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1
US2021006724A1
LENS APPARATUS AND IMAGE PICKUP APPARATUS
Publication/Patent Number: US2021006724A1 Publication Date: 2021-01-07 Application Number: 16/906,258 Filing Date: 2020-06-19 Inventor: Sakai, Hideki   Assignee: CANON KABUSHIKI KAISHA   IPC: H04N5/232 Abstract: A lens apparatus includes an operation member that is rotatable by a user operation, a zoom lens configured to perform zooming in accordance with a rotation of the operating member, and a detector configured to divide an entire zoom range from a wide-angle end to a telephoto end, and detect a zoom position of the zoom lens. A predetermined condition is satisfied.
2
US2021053838A1
ALKALI METAL TITANATE, METHOD FOR PRODUCING ALKALI METAL TITANATE, AND FRICTIONAL MATERIAL
Publication/Patent Number: US2021053838A1 Publication Date: 2021-02-25 Application Number: 16/979,265 Filing Date: 2018-11-13 Inventor: Taki, Daisuke   Sakai, Hideki   Assignee: ToHo Titanium Co, Ltd.   IPC: C01G23/00 Abstract: An alkali metal titanate includes an alkali metal titanate phase and a composite oxide containing Al, Si and Na, wherein a percentage of a ratio of the number of moles of Na to a total number of moles of Na and alkali metal X other than Na, ((Na/(Na+X))×100), is 50 to 100 mol %, and a percentage of a ratio of a total content of Si and Al to a content of Ti, (((Si+Al)/Ti)×100), is 0.3 to 10 mass %. According to the disclosure, an alkali metal titanate having a small content of a compound having a shorter diameter d of 3 μm or less, a longer diameter L of 5 μm or more and an aspect ratio (L/d) of 3 or more can be provided.
3
EP3766836A1
ALKALI METAL TITANATE, METHOD FOR PRODUCING ALKALI METAL TITANATE, AND FRICTION MATERIAL
Publication/Patent Number: EP3766836A1 Publication Date: 2021-01-20 Application Number: 18909720.7 Filing Date: 2018-11-13 Inventor: Taki, Daisuke   Sakai, Hideki   Assignee: TOHO TITANIUM CO., LTD.   IPC: C01G23/00 Abstract: An alkali metal titanate comprising an alkali metal titanate phase and a composite oxide containing Al, Si and Na, wherein a percentage of a ratio of the number of moles of Na to a total number of moles of Na and an alkali metal X other than Na, ((Na/(Na + X)) × 100), is 50 to 100 mol%, and a percentage of a ratio of a total content of Si and Al to a content of Ti, (((Si + Al)/Ti) × 100), is 0.3 to 10 mass%. According to the present invention, an alkali metal titanate having a small content of a compound having a shorter diameter d of 3 µm or less, a longer diameter L of 5 µm or more and an aspect ratio (L/d) of 3 or more can be provided.
4
EP3809490A1
ELECTRODE FOR LITHIUM ION SECONDARY BATTERIES AND LITHIUM ION SECONDARY BATTERY
Publication/Patent Number: EP3809490A1 Publication Date: 2021-04-21 Application Number: 20201486.6 Filing Date: 2020-10-13 Inventor: Tanaami, Kiyoshi   Isogai, Yuji   Aoyagi, Shintaro   Sakai, Hideki   Okuno, Kazuki   Hosoe, Akihisa   Senoo, Kikuo   Takebayashi, Hiroshi   Assignee: HONDA MOTOR CO., LTD.   SUMITOMO ELECTRIC INDUSTRIES, LTD.   IPC: H01M4/04 Abstract: To provide an electrode for lithium ion secondary batteries, and a lithium ion secondary battery made using this electrode for lithium ion secondary batteries, which can suppress an increase in electron resistance of a current collector area, and improve heat dissipation, in an electrode for lithium ion secondary batteries establishing a foam metal body as the collector. In the electrode for lithium ion secondary batteries made using a foam porous body consisting of metal as a current collector, the electrode shape is rectangular, and a current collector region is made to span at least two adjacent sides.
5
EP3809491A1
ELECTRODE FOR LITHIUM ION SECONDARY BATTERIES AND LITHIUM ION SECONDARY BATTERY
Publication/Patent Number: EP3809491A1 Publication Date: 2021-04-21 Application Number: 20201487.4 Filing Date: 2020-10-13 Inventor: Tanaami, Kiyoshi   Isogai, Yuji   Aoyagi, Shintaro   Sakai, Hideki   Okuno, Kazuki   Hosoe, Akihisa   Senoo, Kikuo   Takebayashi, Hiroshi   Assignee: Honda Motor Co., Ltd.   Sumitomo Electric Industries, Ltd.   IPC: H01M4/04 Abstract: To provide an electrode for lithium ion secondary batteries, and a lithium ion secondary battery made using this electrode for lithium ion secondary batteries, which can sufficiently secure electron conductivity between a foam metal body and an electrode active material in an electrode for lithium ion secondary batteries which establish a foam metal body as the collector, reduce the resistance of a lithium ion secondary batter, and improve the durability. A carbon layer consisting of carbon material is disposed on a surface of a foam porous body consisting of metal, and used as a collector. More specifically, an electrode for lithium ion secondary batteries includes a collector, and an electrode mixture filled into the collector, in which the collector is made to have a carbon layer consisting of carbon material on a surface of a foam porous body consisting of metal.
6
US2021111411A1
ELECTRODE FOR LITHIUM ION SECONDARY BATTERIES AND LITHIUM ION SECONDARY BATTERY
Publication/Patent Number: US2021111411A1 Publication Date: 2021-04-15 Application Number: 17/069,841 Filing Date: 2020-10-13 Inventor: Tanaami, Kiyoshi   Isogai, Yuji   Aoyagi, Shintaro   Sakai, Hideki   Okuno, Kazuki   Hosoe, Akihisa   Senoo, Kikuo   Takebayashi, Hiroshi   Assignee: HONDA MOTOR CO., LTD.   SUMITOMO ELECTRIC INDUSTRIES, LTD.   IPC: H01M4/66 Abstract: To provide an electrode for lithium ion secondary batteries, and a lithium ion secondary battery made using this electrode for lithium ion secondary batteries, which can sufficiently secure electron conductivity between a foam metal body and an electrode active material in an electrode for lithium ion secondary batteries which establish a foam metal body as the collector, reduce the resistance of a lithium ion secondary batter, and improve the durability. A carbon layer consisting of carbon material is disposed on a surface of a foam porous body consisting of metal, and used as a collector. More specifically, an electrode for lithium ion secondary batteries includes a collector, and an electrode mixture filled into the collector, in which the collector is made to have a carbon layer consisting of carbon material on a surface of a foam porous body consisting of metal.
7
US2021111398A1
ELECTRODE FOR LITHIUM ION SECONDARY BATTERIES AND LITHIUM ION SECONDARY BATTERY
Publication/Patent Number: US2021111398A1 Publication Date: 2021-04-15 Application Number: 17/070,935 Filing Date: 2020-10-15 Inventor: Tanaami, Kiyoshi   Isogai, Yuji   Aoyagi, Shintaro   Sakai, Hideki   Okuno, Kazuki   Hosoe, Akihisa   Senoo, Kikuo   Takebayashi, Hiroshi   Assignee: HONDA MOTOR CO., LTD.   SUMITOMO ELECTRIC INDUSTRIES, LTD.   IPC: H01M4/36 Abstract: To provide an electrode for lithium ion secondary batteries, and a lithium ion secondary battery made using this electrode for lithium ion secondary batteries, which can suppress an increase in electron resistance of a current collector area, and improve heat dissipation, in an electrode for lithium ion secondary batteries establishing a foam metal body as the collector. In the electrode for lithium ion secondary batteries made using a foam porous body consisting of metal as a current collector, the electrode shape is rectangular, and a current collector region is made to span at least two adjacent sides.
8
US10958207B2
Attachment structure of photovoltaic cell module
Publication/Patent Number: US10958207B2 Publication Date: 2021-03-23 Application Number: 15/029,313 Filing Date: 2014-10-17 Inventor: Kanbara, Tatsuji   Kato, Shinji   Yamaura, Toshiaki   Hamada, Natsuki   Itou, Tetsuji   Ninad, Bagwadkar   Yamada, Tomoyasu   Arasaki, Mitsuru   Sakai, Hideki   Onoda, Mitsuru   Narita, Yuuki   Assignee: Solar Frontier K.K.   IPC: H02S30/10 Abstract: In an attachment structure for attaching a photovoltaic cell module having flexibility to an installation surface or an attachment member, a back surface of the photovoltaic cell module is attached to the installation surface or the attachment member by being adhered by an adhesive material.
9
US10571651B2
Image pickup optical system, image pickup apparatus having the image pickup optical system, lens apparatus having the image pickup optical system, and image pickup system having the image pickup optical system
Publication/Patent Number: US10571651B2 Publication Date: 2020-02-25 Application Number: 15/854,328 Filing Date: 2017-12-26 Inventor: Sakai, Hideki   Assignee: CANON KABUSHIKI KAISHA   IPC: G02B9/12 Abstract: Provided is the image pickup optical system including a first lens unit, a second lens unit, and a third lens unit disposed in an order from an object side to an image side, in which an interval between adjacent lens units is changed during focusing. The third lens unit includes an aperture stop. A distance on an optical axis from a lens surface closest to object side to aperture stop when focused at infinity Lf, a distance on optical axis from aperture stop to a lens surface closest to image side when focused at infinity Lr, a distance on optical axis from a lens surface closest to object side to an image plane when focused at infinity L, a focal length of the entire system f, and a moving amount of first lens unit during focusing from infinity to a closest distance M are appropriately set.
10
EP3686158A1
ALKALI METAL TITANATE, PRODUCTION METHOD FOR ALKALI METAL TITANATE, AND FRICTIONAL MATERIAL
Publication/Patent Number: EP3686158A1 Publication Date: 2020-07-29 Application Number: 18859266.1 Filing Date: 2018-07-27 Inventor: Taki, Daisuke   Sakai, Hideki   Assignee: TOHO TITANIUM CO., LTD.   IPC: C01G23/00 Abstract: Provided is an alkali metal titanate which, when used as a constituent material of a friction material, is excellent in heat resistance and friction force and capable of effectively suppressing wear of a mating material disposed to face the friction material. The alkali metal titanate includes a sodium atom and a silicon atom. The content of the sodium atom is 2.0 to 8.5 mass%. The content of the silicon atom is 0.2 to 2.5 mass%. The ratio of the content of an alkali metal atom other than the sodium atom to the content of the sodium atom is 0 to 6.
11
US2020217383A1
ALKALI METAL TITANATE, METHOD FOR PRODUCING ALKALI METAL TITANATE, AND FRICTION MATERIAL
Publication/Patent Number: US2020217383A1 Publication Date: 2020-07-09 Application Number: 16/648,803 Filing Date: 2018-07-27 Inventor: Taki, Daisuke   Sakai, Hideki   Assignee: TOHO TITANIUM CO., LTD.   IPC: F16D69/02 Abstract: Provided is an alkali metal titanate which, when used as a constituent material of a friction material, is excellent in heat resistance and friction force and capable of effectively suppressing wear of a mating material disposed to face the friction material. The alkali metal titanate includes a sodium atom and a silicon atom. The content of the sodium atom is 2.0 to 8.5 mass %. The content of the silicon atom is 0.2 to 2.5 mass %. The ratio of the content of an alkali metal atom other than the sodium atom to the content of the sodium atom is 0 to 6.
12
US2020073082A1
LENS APPARATUS AND CAMERA SYSTEM
Publication/Patent Number: US2020073082A1 Publication Date: 2020-03-05 Application Number: 16/551,548 Filing Date: 2019-08-26 Inventor: Sakai, Hideki   Okada, Tadanori   Iwamoto, Shunji   Assignee: CANON KABUSHIKI KAISHA   IPC: G02B7/09 Abstract: The lens apparatus includes an optical system, a voltage transformation unit, and an actuator. A first lens unit of the optical system is moved toward the object side during zooming from a wide-angle end to a telephoto end. The voltage transformation unit includes coils. The actuator is configured to be driven by a voltage output from the voltage transformation unit and to move a part of the lens units in the optical system during focusing. The coil is disposed at a position that is separated from a position of a most object-side surface of the optical system at the wide-angle end, toward the image side by a maximum or more moving amount of the first lens unit, and is closer to the object side than a most image-side surface of the optical system at the wide-angle end.
13
EP3138815B1
PROCESS FOR PRODUCING POTASSIUM TITANATE
Publication/Patent Number: EP3138815B1 Publication Date: 2020-09-16 Application Number: 15785321.9 Filing Date: 2015-03-11 Inventor: Nakashima, Mamoru   Sakai, Hideki   Taki, Daisuke   Assignee: Toho Titanium Co., Ltd.   IPC: C01G23/00
14
EP3054674B1
INFORMATION PROCESSING APPARATUS AND INFORMATION PROCESSING METHOD
Publication/Patent Number: EP3054674B1 Publication Date: 2020-01-22 Application Number: 14848994.1 Filing Date: 2014-08-13 Inventor: Yajima, Masakazu   Mori, Takahiro   Kitagawa, Takeshi   Sakai, Hideki   Tsuchida, Yoshihisa   Assignee: Sony Corporation   IPC: H02J13/00
15
US2020123401A1
INK JET RECORDING METHOD
Publication/Patent Number: US2020123401A1 Publication Date: 2020-04-23 Application Number: 16/626,215 Filing Date: 2018-06-15 Inventor: Ii, Tomoaki   Tsuru, Isao   Yoshida, Norihiro   Niizeki, Yoshiharu   Tairadate, Jun   Yamada, Kimiya   Sakai, Hideki   Assignee: KAO CORPORATION   IPC: C09D11/322 Abstract: The present invention relates to an ink-jet printing method using an apparatus including a printing means for ejecting a black ink to a printing substrate to print characters or images on the printing substrate, and a drying means disposed on a downstream side of a transportation direction of the printing substrate, in which the printing substrate is a label printing substrate; the black ink is a water-based composite black ink; the water-based composite black ink contains a composite black pigment containing carbon black, and a content of the carbon black in the composite black pigment is not more than 25% by mass; and the drying means is an infrared heater for heating the water-based composite black ink ejected onto the printing substrate to a temperature of not lower than 95° C. and not higher than 125° C. According to the ink-jet printing method of the present invention, it is possible to obtain a good printed material that is free of color migration or deformation of a printing substrate even when printed on a label printing substrate.
16
EP3650237A1
INK JET RECORDING METHOD
Publication/Patent Number: EP3650237A1 Publication Date: 2020-05-13 Application Number: 18827474.0 Filing Date: 2018-06-15 Inventor: Ii, Tomoaki   Tsuru, Isao   Yoshida, Norihiro   Niizeki, Yoshiharu   Tairadate, Jun   Yamada, Kimiya   Sakai, Hideki   Assignee: Kao Corporation   IPC: B41M5/00 Abstract: The present invention relates to an ink-jet printing method using an apparatus including a printing means for ejecting a black ink to a printing substrate to print characters or images on the printing substrate, and a drying means disposed on a downstream side of a transportation direction of the printing substrate, in which the printing substrate is a label printing substrate; the black ink is a water-based composite black ink; the water-based composite black ink contains a composite black pigment containing carbon black, and a content of the carbon black in the composite black pigment is not more than 25% by mass; and the drying means is an infrared heater for heating the water-based composite black ink ejected onto the printing substrate to a temperature of not lower than 95°C and not higher than 125°C. According to the ink-jet printing method of the present invention, it is possible to obtain a good printed material that is free of color migration or deformation of a printing substrate even when printed on a label printing substrate.
17
EP2316704B1
DEVICE FOR ESTIMATING STATE OF DRIVER
Publication/Patent Number: EP2316704B1 Publication Date: 2019-03-20 Application Number: 09809051.7 Filing Date: 2009-08-07 Inventor: Sakai, Hideki   Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHA   IPC: B60W40/08 Abstract: A driver state estimation device 1 includes a steering angle sensor 2 detecting a steering angle of a steering, a steering torque sensor 3 detecting steering torque applied to the steering, and an ECU 4 having a steering angle estimation unit 5 and a driver state estimation unit 6. The steering angle estimation unit 5 is input with a steering angle (steering angle detected value) MA detected by the steering angle sensor 2 and steering torque (steering torque detected value) MT detected by the steering torque sensor 3, determines whether the steering angle detected value MA is 0 or not, when the steering angle detected value MA is 0, calculates a steering angle estimated value MAest by multiplying the steering torque detected value MT by the gradient of the steering angle (proportionality coefficient) α with respect to the steering torque, and when the steering angle detected value MA is not 0, sets the steering angle detected value MA as the steering angle estimated value MAest.
18
JP2019139172A
ZOOM LENS AND IMAGE CAPTURING DEVICE HAVING THE SAME
Publication/Patent Number: JP2019139172A Publication Date: 2019-08-22 Application Number: 2018024596 Filing Date: 2018-02-15 Inventor: Sakai, Hideki   Assignee: CANON INC   IPC: G02B15/20 Abstract: To provide a zoom lens which comprises a compact system as a whole, has a wide view angle, and yet easily provides high optical performance throughout an entire zoom range over an entire screen.SOLUTION: A zoom lens comprises a first lens group having negative refractive power, a second lens group having positive refractive power, and a rear group comprising one or more lens groups, arranged in order from the object side to the image side, and is configured such that distances between adjacent lens groups change while zooming. The first lens group has a negative lens and another negative lens arranged in order from the object side to the image side. A focal length f1 of the first lens group, a displacement M2 of the second lens group L2 while zooming from the wide-angle end to the telephoto end, a total optical length Lw at the wide-angle end, a focal length fw of the entire system at the wide-angle end, and a focal length ft of the entire system at the telephoto end are each set appropriately.SELECTED DRAWING: Figure 1
19
JP2019106573A
IMAGE PROCESSING APPARATUS, IMAGE CORRECTION METHOD, AND PROGRAM
Publication/Patent Number: JP2019106573A Publication Date: 2019-06-27 Application Number: 2017236320 Filing Date: 2017-12-08 Inventor: Sakai, Hideki   Assignee: CANON INC   IPC: H04N5/243 Abstract: To reduce a change in light intensity of a main subject caused by a peripheral light amount correction.SOLUTION: An image processing apparatus 200 includes: acquisition means 206 for acquiring image data of an image captured by imaging means 204 via an optical system 133; and correction means 206 for correcting a light amount of the image data on the basis of data indicating a light quantity distribution of the optical system with reference to a position P selected by a user.SELECTED DRAWING: Figure 1
20
WO2019058761A1
ALKALI METAL TITANATE, PRODUCTION METHOD FOR ALKALI METAL TITANATE, AND FRICTIONAL MATERIAL
Publication/Patent Number: WO2019058761A1 Publication Date: 2019-03-28 Application Number: 2018028209 Filing Date: 2018-07-27 Inventor: Sakai, Hideki   Taki, Daisuke   Assignee: TOHO TITANIUM CO., LTD.   IPC: C09K3/14 Abstract: Provided is an alkali metal titanate which, when used as a constituent raw material for a frictional material, is excellent in terms of heat resistance and frictional force, and effectively inhibits abrasion of a counterpart material which is disposed so as to face the frictional material. This alkali metal titanate is characterized by including a sodium atom and a silicon atom, wherein the contained amount of sodium atoms is 2.0-8.5 mass%, the contained amount of silicon atoms is 0.2-2.5 mass%, and the ratio of the contained amount of alkali metals other than sodium atoms to the contained amount of sodium atoms is 0-6.
Total 63 pages