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No. Publication Number Title Publication/Patent Number Publication/Patent Number Publication Date Publication Date
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1
US2020064267A1
APPARATUS AND METHOD FOR FLUORESCENCE GRADING OF GEMSTONES
Publication/Patent Number: US2020064267A1 Publication Date: 2020-02-27 Application Number: 16/666,375 Filing Date: 2019-10-28 Inventor: Takahashi hiroshi   Assignee: GEMOLOGICAL INSTITUTE OF AMERICA INC. (GIA)   IPC: G01N21/64 Abstract: Provided herein is an apparatus for assessing a fluorescence characteristic of a gemstone. The apparatus comprises an optically opaque platform for supporting a gemstone to be assessed, one or more light source to provide uniform UV and non-UV illumination, an image capturing component, and a telecentric lens positioned to provide fluorescent images of the illuminated gemstone to the image capturing component. Also provided are methods of fluorescence analysis based on images collected using such an apparatus.
2
EP3611559A1
LIQUID CRYSTAL LIGHT ADJUSTING DEVICE AND LIQUID CRYSTAL LIGHT ADJUSTING METHOD
Publication/Patent Number: EP3611559A1 Publication Date: 2020-02-19 Application Number: 18783764.6 Filing Date: 2018-04-12 Inventor: Takahashi hiroshi   Assignee: Toppan Printing Co., Ltd.   IPC: G02F1/13 Abstract: There is provided a liquid crystal optical modulation device which performs light control drive for a liquid crystal panel, the device including a voltage limiting section that limits a power supply voltage, which is applied to the liquid crystal panel from a commercial AC source, and a control section for controlling a voltage applied to the liquid crystal panel through the voltage limiting section in accordance with a phase of the power supply voltage of the commercial AC source.
3
US202043438A1
LIQUID CRYSTAL OPTICAL MODULATION DEVICE AND LIQUID CRYSTAL OPTICAL MODULATION METHOD
Publication/Patent Number: US202043438A1 Publication Date: 2020-02-06 Application Number: 20/191,659 Filing Date: 2019-10-11 Inventor: Takahashi hiroshi   Assignee: Toppan Printing Co., Ltd.   TOPPANN PRINTING CO., LTD.   IPC: G09G3/36 Abstract: There is provided a liquid crystal optical modulation device which performs light control drive for a liquid crystal panel, the device including a voltage limiting section that limits a power supply voltage, which is applied to the liquid crystal panel from a commercial AC source, and a control section that controls a voltage applied to the liquid crystal panel through the voltage limiting section in accordance with a phase of the power supply voltage of the commercial AC source.
4
US2020096453A1
APPARATUS AND METHOD FOR ASSESSING OPTICAL QUALITY OF GEMSTONES
Publication/Patent Number: US2020096453A1 Publication Date: 2020-03-26 Application Number: 16/697,164 Filing Date: 2019-11-26 Inventor: Takahashi hiroshi   Assignee: GEMOLOGICAL INSTITUTE OF AMERICA, INC. (GIA)   IPC: G01N21/87 Abstract: Provided herein is an apparatus for assessing a color characteristic of a gemstone. The apparatus comprises an optically opaque platform for supporting a sample gemstone to be assessed, a daylight-approximating light source to provide uniform illumination to the gemstone, an image capturing component, and a telecentric lens positioned to provide an image of the illuminated gemstone to the image capturing component. Also provided are methods of color analysis based on images collected using such an apparatus.
5
US2020043438A1
LIQUID CRYSTAL OPTICAL MODULATION DEVICE AND LIQUID CRYSTAL OPTICAL MODULATION METHOD
Publication/Patent Number: US2020043438A1 Publication Date: 2020-02-06 Application Number: 16/599,760 Filing Date: 2019-10-11 Inventor: Takahashi hiroshi   Assignee: TOPPAN PRINTING CO., LTD.   IPC: G09G3/36 Abstract: There is provided a liquid crystal optical modulation device which performs light control drive for a liquid crystal panel, the device including a voltage limiting section that limits a power supply voltage, which is applied to the liquid crystal panel from a commercial AC source, and a control section that controls a voltage applied to the liquid crystal panel through the voltage limiting section in accordance with a phase of the power supply voltage of the commercial AC source.
6
US10533951B2
Apparatus and method for assessing optical quality of gemstones
Publication/Patent Number: US10533951B2 Publication Date: 2020-01-14 Application Number: 15/588,389 Filing Date: 2017-05-05 Inventor: Takahashi hiroshi   Assignee: Gemological Institute of America, Inc. (GIA)   IPC: G01N21/87 Abstract: Provided herein is an apparatus for assessing a color characteristic of a gemstone. The apparatus comprises an optically opaque platform for supporting a sample gemstone to be assessed, a daylight-approximating light source to provide uniform illumination to the gemstone, an image capturing component, and a telecentric lens positioned to provide an image of the illuminated gemstone to the image capturing component. Also provided are methods of color analysis based on images collected using such an apparatus.
7
US2020185449A1
SOLID-STATE IMAGING DEVICE, METHOD FOR MANUFACTURING SAME, AND ELECTRONIC DEVICE
Publication/Patent Number: US2020185449A1 Publication Date: 2020-06-11 Application Number: 16/789,812 Filing Date: 2020-02-13 Inventor: Takahashi hiroshi   Assignee: SONY CORPORATION   IPC: H01L27/146 Abstract: The present disclosure relates to a solid-state imaging device, a method for manufacturing the same, and an electronic device capable of increasing utilization efficiency of a substrate. The solid-state imaging device includes a first semiconductor substrate provided with a sensor circuit having a photoelectric conversion part, and a second semiconductor substrate and a third semiconductor substrate provided with respective circuits different from the sensor circuit. The first semiconductor substrate, the second semiconductor substrate, and the third semiconductor substrate are stacked on each other in three layers, and a metal element for an electrode constituting an electrode for external connection is disposed in the first semiconductor substrate. An electrode for a measuring terminal is disposed within the second semiconductor substrate or the third semiconductor substrate, and the first semiconductor substrate is stacked after performing a predetermined measurement. The present technology can be applied to a backside-illuminated solid-state imaging device, for example.
8
EP3598108A1
APPARATUS AND METHOD FOR ASSESSING OPTICAL QUALITY OF GEMSTONES
Publication/Patent Number: EP3598108A1 Publication Date: 2020-01-22 Application Number: 19192603.9 Filing Date: 2016-03-30 Inventor: Takahashi hiroshi   Assignee: Gemological Institute Of America Inc. (GIA)   IPC: G01N21/87 Abstract: Provided herein is an apparatus for assessing a color characteristic of a gemstone. The apparatus comprises an optically opaque platform for supporting a sample gemstone to be assessed, a daylight-approximating light source to provide uniform illumination to the gemstone, an image capturing component, and a telecentric lens positioned to provide an image of the illuminated gemstone to the image capturing component. Also provided are methods of color analysis based on images collected using such an apparatus.
9
EP3278089B1
APPARATUS AND METHOD FOR ASSESSING OPTICAL QUALITY OF GEMSTONES
Publication/Patent Number: EP3278089B1 Publication Date: 2020-03-18 Application Number: 16716372.4 Filing Date: 2016-03-30 Inventor: Takahashi hiroshi   Assignee: Gemological Institute Of America Inc. (GIA)   IPC: G01N21/87
10
US10580819B2
Solid-state imaging device, method for manufacturing same, and electronic device
Publication/Patent Number: US10580819B2 Publication Date: 2020-03-03 Application Number: 16/040,902 Filing Date: 2018-07-20 Inventor: Takahashi hiroshi   Assignee: Sony Corporation   IPC: H01L27/146 Abstract: The present disclosure relates to a solid-state imaging device, a method for manufacturing the same, and an electronic device capable of increasing utilization efficiency of a substrate. The solid-state imaging device includes a first semiconductor substrate provided with a sensor circuit having a photoelectric conversion part, and a second semiconductor substrate and a third semiconductor substrate provided with respective circuits different from the sensor circuit. The first semiconductor substrate, the second semiconductor substrate, and the third semiconductor substrate are stacked on each other in three layers, and a metal element for an electrode constituting an electrode for external connection is disposed in the first semiconductor substrate. An electrode for a measuring terminal is disposed within the second semiconductor substrate or the third semiconductor substrate, and the first semiconductor substrate is stacked after performing a predetermined measurement. The present technology can be applied to a backside-illuminated solid-state imaging device, for example.
11
US2020126969A1
SEMICONDUCTOR DEVICE AND MANUFACTURING METHOD THEREFOR, SOLID-STATE IMAGING ELEMENT, AND ELECTRONIC EQUIPMENT
Publication/Patent Number: US2020126969A1 Publication Date: 2020-04-23 Application Number: 16/477,963 Filing Date: 2018-01-10 Inventor: Takahashi hiroshi   Assignee: SONY SEMICONDUCTOR SOLUTIONS CORPORATION   IPC: H01L27/02 Abstract: The present technology relates to a semiconductor device and a manufacturing method therefor, a solid-state imaging element and electronic equipment that make it possible to suppress breakdown of a side wall insulating film by charge damage to suppress short-circuiting. The semiconductor device according to an aspect of the present technology includes a first semiconductor substrate on which a given circuit is formed, a second semiconductor substrate, and through electrodes that electrically connect the first semiconductor substrate and the second semiconductor substrate to each other. The through electrode is formed such that a through-hole is opened through a protection diode structure formed in the first semiconductor substrate, an insulating film is deposited on a side wall of the through-hole, and an electrode material is then filled inside the through-hole in which the insulating film is deposited. The present technology can be applied, for example, to a CMOS image sensor.
12
US2020110297A1
LIGHT CONTROL DEVICE
Publication/Patent Number: US2020110297A1 Publication Date: 2020-04-09 Application Number: 16/704,526 Filing Date: 2019-12-05 Inventor: Takahashi hiroshi   Assignee: TOPPAN PRINTING CO., LTD.   IPC: G02F1/133 Abstract: A light control device includes: a light control element including first and second base members, first and second electrodes, a liquid crystal layer, and first and second terminals electrically connected to the first and second electrodes; and a drive circuit that applies a first drive voltage to the first terminal and applies a second drive voltage having a polarity different from that of the first drive voltage to the second terminal. The first drive voltage is set to a first voltage in a first period, is set to a second voltage lower than the first voltage in a second period, is set to a third voltage lower than the second voltage in a third period, and is set to a fourth voltage lower than the second voltage and higher than the third voltage in a fourth period.
13
EP3460413B1
PRESSURE-RESISTANT GLASS SPHERE
Publication/Patent Number: EP3460413B1 Publication Date: 2020-04-01 Application Number: 16898880.6 Filing Date: 2016-07-11 Inventor: Takahashi hiroshi   Assignee: Okamoto Glass Co., Ltd.   IPC: G01D11/24
14
EP3594664A1
APPARATUS AND METHOD FOR FLUORESCENCE GRADING OF GEMSTONES
Publication/Patent Number: EP3594664A1 Publication Date: 2020-01-15 Application Number: 19191189.0 Filing Date: 2016-03-30 Inventor: Takahashi hiroshi   Assignee: Gemological Institute Of America Inc. (GIA)   IPC: G01N21/87 Abstract: Provided herein is an apparatus for assessing a fluorescence characteristic of a gemstone. The apparatus comprises an optically opaque platform for supporting a gemstone to be assessed, one or more light source to provide uniform UV and non-UV illumination, an image capturing component, and a telecentric lens positioned to provide fluorescent images of the illuminated gemstone to the image capturing component. Also provided are methods of fluorescence analysis based on images collected using such an apparatus.
15
EP3637176A1
LIGHT CONTROL DEVICE
Publication/Patent Number: EP3637176A1 Publication Date: 2020-04-15 Application Number: 18812822.7 Filing Date: 2018-05-31 Inventor: Takahashi hiroshi   Assignee: Toppan Printing Co., Ltd.   IPC: G02F1/133 Abstract: A light control device includes: a light control element 11 including base members 20, 21, electrodes 22, 23 respectively provided on the base members 20, 21, a liquid crystal layer 24 filled between the electrodes 22, 23, and terminals T1, T2 electrically connected to the electrodes 22, 23; and a drive circuit 12 that applies a first drive voltage to the terminal T1 and applies a second drive voltage having a polarity different from that of the first drive voltage to the terminal T2. The first drive voltage is set to a first voltage in a first period, is set to a second voltage lower than the first voltage in a second period following the first period, is set to a third voltage lower than the second voltage in a third period following the second period, and is set to a fourth voltage lower than the second voltage and higher than the third voltage in a fourth period following the third period.
16
US10871668B2
Light control device
Publication/Patent Number: US10871668B2 Publication Date: 2020-12-22 Application Number: 16/704,526 Filing Date: 2019-12-05 Inventor: Takahashi hiroshi   Assignee: TOPPAN PRINTING CO., LTD.   IPC: G02F1/133 Abstract: A light control device includes: a light control element including first and second base members, first and second electrodes, a liquid crystal layer, and first and second terminals electrically connected to the first and second electrodes; and a drive circuit that applies a first drive voltage to the first terminal and applies a second drive voltage having a polarity different from that of the first drive voltage to the second terminal. The first drive voltage is set to a first voltage in a first period, is set to a second voltage lower than the first voltage in a second period, is set to a third voltage lower than the second voltage in a third period, and is set to a fourth voltage lower than the second voltage and higher than the third voltage in a fourth period.
17
US2020338399A1
IRON-TYPE GOLF CLUB HEAD
Publication/Patent Number: US2020338399A1 Publication Date: 2020-10-29 Application Number: 16/800,101 Filing Date: 2020-02-25 Inventor: Takahashi hiroshi   Takechi, Takaharu   Assignee: BRIDGESTONE SPORTS CO.,LTD.   IPC: A63B53/04 Abstract: An iron-type golf club head for a golf club includes a body and a face joined to the body. The face includes a front surface including a ball striking surface, and a rear surface facing an interior surface of the body. Multiple independent depressions are formed in the rear surface toward the front surface. Each of the independent depressions is at least partially filled with a non-metallic material.
18
EP2317558B1
Semiconductor device, manufacturing method thereof, and electronic apparatus
Publication/Patent Number: EP2317558B1 Publication Date: 2020-06-24 Application Number: 10188185.2 Filing Date: 2010-10-20 Inventor: Takahashi hiroshi   Umebayashi, Taku   Assignee: Sony Corporation   IPC: H01L27/146
19
US2020295607A1
ELECTRIC ROTATING MACHINE, ELECTRIC ROTATING MACHINE SYSTEM, VEHICLE, POWER GENERATOR, LIFTING DEVICE, AND ROBOT
Publication/Patent Number: US2020295607A1 Publication Date: 2020-09-17 Application Number: 16/555,510 Filing Date: 2019-08-29 Inventor: Ueda, Yasuhito   Takahashi hiroshi   Assignee: KABUSHIKI KAISHA TOSHIBA   IPC: H02K1/14 Abstract: An electric rotating machine according to an embodiment includes a stator, and a rotor that is rotatable about a rotational center. The stator includes a winding having an annular shape with the rotational center, a first core, and a second core. The first core surrounds a part of the winding, and has a pole face to which a magnetic flux is input in a first direction, and a pole face from which the magnetic flux is output in the first direction. The second core surrounds a part of the winding, and has a pole face to which a magnetic flux is input in a second direction, and a pole face from which the magnetic flux is output in the second direction. The rotor is positioned spaced from the first core and the second core, and is rotatable about the rotational center, relatively with respect to the stator.
20
US2020384743A1
LAMINATE, MOLDED ARTICLE AND METHOD FOR PRODUCING SAME
Publication/Patent Number: US2020384743A1 Publication Date: 2020-12-10 Application Number: 16/767,694 Filing Date: 2018-10-16 Inventor: Usa, Daisuke   Takahashi hiroshi   Assignee: DAICEL CORPORATION   IPC: B32B27/08 Abstract: Provided is a laminate that includes a hard coat layer laminated on at least one surface of a substrate layer. The laminate has a tensile elongation in accordance with JIS K6251 of 5% or greater, and exhibits no scratch after reciprocating sliding of a #0000 steel wool 1000 times on a surface of the hard coat layer under a load of 1 kg/cm2. The pencil hardness of the hard coat layer may be F or higher. The haze of the laminate may be 2% or less. The total light transmittance of the laminate may be 85% or higher. The hard coat layer may be formed from a cured product of a curable composition that includes a polyfunctional (meth)acrylate and a fluorine-containing vinyl compound. The polyfunctional (meth)acrylate may include a urethane (meth)acrylate and a (meth)acrylate of a polyhydric alcohol-alkylene oxide adduct. The laminate can provide both scratch resistance and stretching characteristics.