Patents by Inventor Tetsuya Yamaguchi
Tetsuya Yamaguchi has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Publication number: 20210126031Abstract: To provide a solid-state imaging device capable of improving image quality and an electronic apparatus equipped with the solid-state imaging device. There is provided a solid-state imaging device including a pixel array unit in which a plurality of pixels is one-dimensionally or two-dimensionally arrayed, the pixel array unit including a color filter and a semiconductor substrate for each pixel, a partition layer being formed between the color filters, the partition layer having a first width and a second width in order from a light incident side, the first width and the second width being different, and the second width being larger than the first width, and there is further provided an electronic apparatus equipped with the solid-state imaging device.Type: ApplicationFiled: April 3, 2019Publication date: April 29, 2021Inventor: TETSUYA YAMAGUCHI
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Publication number: 20210018085Abstract: A breather device that communicates an inside of a case with an outside of the case in a vertical direction includes a cylindrical body having a hollow portion that extends in the vertical direction, a stopper inserted in the hollow portion, and a blocking body that is located in a space defined by the stopper in the hollow portion, and blocks a communicating hole provided in a lower part of the cylindrical body as viewed in the vertical direction. The communicating hole ceases to be blocked when the pressure inside the case exceeds a first predetermined value, and the blocking body moves upward in the vertical direction in the space.Type: ApplicationFiled: July 15, 2020Publication date: January 21, 2021Applicants: TOYOTA JIDOSHA KABUSHIKI KAISHA, AISIN AW CO., LTD.Inventors: Guodong TAN, Shinichi ITO, Yukihiko IDESHIO, Masashi IKEMURA, Takashi IIJIMA, Masamichi YAMAGUCHI, Keisuke TANAKA, Tetsuya YAMAGUCHI, Ryota YOSHIMOTO
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Patent number: 10407415Abstract: An object of the present invention is to provide a compound that can be used as a more superior therapeutic agent for central nervous system diseases. The present invention provides a dihydrate of 7-[4-(4-benzo[b]thiophen-4-yl-piperazin-1-yl)butoxy]-1H-quinolin-2-one or of a salt thereof, and a process for producing the same.Type: GrantFiled: October 14, 2016Date of Patent: September 10, 2019Assignee: OTSUKA PHARMACEUTICAL CO., LTD.Inventors: Hiroshi Yamashita, Tetsuya Sato, Takuya Minowa, Yusuke Hoshika, Hidekazu Toyofuku, Tetsuya Yamaguchi, Masahiro Sota, Shuuji Kawano, Takayuki Nakamura, Ryohei Eto, Takuma Ikebuchi, Kei Moriyama, Nobuaki Ito
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Publication number: 20190068204Abstract: A frequency locking circuitry has a counter to count a cycle number of a first clock signal included in one cycle of a second clock signal synchronized with the first clock signal, a generator to generate a frequency output code based on a result of comparison between the counted cycle number and a predetermined reference cycle number, and an oscillator to generate an oscillation signal having a frequency in accordance with the generated frequency output code. The generator changes a change value of the frequency output code in a plurality of ways until the counted cycle number reaches from an initial value to the reference cycle number.Type: ApplicationFiled: March 13, 2018Publication date: February 28, 2019Inventor: Tetsuya Yamaguchi
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Publication number: 20170066752Abstract: An object of the present invention is to provide a compound that can be used as a more superior therapeutic agent for central nervous system diseases. The present invention provides a dihydrate of 7-[4-(4-benzo[b]thiophen-4-yl-piperazin-1-yl)butoxy]-1H-quinolin-2-one or of a salt thereof, and a process for producing the same.Type: ApplicationFiled: October 14, 2016Publication date: March 9, 2017Applicant: OTSUKA PHARMACEUTICAL CO., LTD.Inventors: Hiroshi YAMASHITA, Tetsuya SATO, Takuya MINOWA, Yusuke HOSHIKA, Hidekazu TOYOFUKU, Tetsuya YAMAGUCHI, Masahiro SOTA, Shuuji KAWANO, Takayuki NAKAMURA, Ryohei ETO, Takuma IKEBUCHI, Kei MORIYAMA, Nobuaki ITO
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Patent number: 9551626Abstract: Provided is a leak testing method of a workpiece including spaces which are three partitioned void portions, the leak testing method being capable of separately learning an amount of leakage from each of the spaces, and precisely determining whether the workpiece is normal or defective. The leak testing method includes steps of obtaining total leakage amounts, and a step of calculating, based on the obtained total leakage amounts, a first leakage amount, a second leakage amount, a third leakage amount, a fourth leakage amount, a fifth leakage amount and a sixth leakage amount which are amounts of leakage from respective routes when gas is injected to a workpiece at a predetermined pressure.Type: GrantFiled: November 7, 2013Date of Patent: January 24, 2017Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHAInventor: Tetsuya Yamaguchi
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Patent number: 9404828Abstract: A leak test method includes: reducing first pressure in an inspection space in a work and second pressure in a space in a master chamber; humidifying the inspection space in the work; and detecting a change in differential pressure between the inspection space in the work and the space in the master chamber, while the inspection space in the work is in a water-vapor saturated state. Also, in this leak test method, a leak in the inspection space in the work is detected from the change in the differential pressure.Type: GrantFiled: October 22, 2012Date of Patent: August 2, 2016Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHAInventor: Tetsuya Yamaguchi
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Publication number: 20150308918Abstract: Provided is a leak testing method of a workpiece including spaces which are three partitioned void portions, the leak testing method being capable of separately learning an amount of leakage from each of the spaces, and precisely determining whether the workpiece is normal or defective. The leak testing method includes steps of obtaining total leakage amounts, and a step of calculating, based on the obtained total leakage amounts, a first leakage amount, a second leakage amount, a third leakage amount, a fourth leakage amount, a fifth leakage amount and a sixth leakage amount which are amounts of leakage from respective routes when gas is injected to a workpiece at a predetermined pressure.Type: ApplicationFiled: November 7, 2013Publication date: October 29, 2015Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHAInventor: Tetsuya YAMAGUCHI
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Patent number: 9140312Abstract: A hydraulic control device configured with a source pressure generation section, a hydraulic servo for a clutch provided between an engine and a motor, a control solenoid valve that outputs a regulated source pressure to the hydraulic servo, and a switching section that switches a hydraulic passage, which extends between the source pressure generation section and the hydraulic servo to supply the engagement pressure, between a first and second state in which the hydraulic passage has a high conduit resistance compared to the first state at least until the clutch is engaged. The switching section switches the hydraulic passage into the second state during a failure in which the control solenoid valve is de-energized and the source pressure is directly supplied to the hydraulic servo as the engagement pressure, and switches the hydraulic passage into the first state during normal times when the failure does not occur.Type: GrantFiled: April 27, 2012Date of Patent: September 22, 2015Assignees: AISIN AW CO., LTD., TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Kensuke Wada, Yuhei Yoshioka, Tetsuya Yamaguchi, Daiki Suyama, Yuji Inoue, Yukihiko Ideshio, Toshihiko Kamiya
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Publication number: 20150137299Abstract: There is provided a solid state imaging device according to the embodiment. The solid state imaging device includes an imaging area and an element isolation unit having a light shielding effect. In the imaging area, a plurality of photoelectric conversion elements is two-dimensionally arranged in a matrix in a semiconductor layer. The element isolation unit is embedded so as to surround a light-receiving region of each photoelectric conversion element. A center position of an opening region surrounding the light-receiving region is positioned on the center side of the imaging area than a corresponding center position of the light-receiving region.Type: ApplicationFiled: September 2, 2014Publication date: May 21, 2015Applicant: Kabushiki Kaisha ToshibaInventor: Tetsuya YAMAGUCHI
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Patent number: 8916917Abstract: According to one embodiment, a solid-state imaging device includes a first element formation region surrounded by an element isolation region in a semiconductor substrate having a first and a second surface, an upper element isolation layer on the first surface in the element formation region, a lower element isolation layer between the second surface and the upper element isolation layer, a first photodiode in the element formation region, a floating diffusion in the element formation region, and a first transistor disposed between the first photodiode and the floating diffusion. A side surface of the lower element isolation layer protrudes closer to the transistor than a side surface of the upper element isolation layer.Type: GrantFiled: February 3, 2012Date of Patent: December 23, 2014Assignee: Kabushiki Kaisha ToshibaInventors: Shogo Furuya, Hirofumi Yamashita, Tetsuya Yamaguchi
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Publication number: 20140338427Abstract: A leak test method includes: reducing first pressure in an inspection space in a work and second pressure in a space in a master chamber; humidifying the inspection space in the work; and detecting a change in differential pressure between the inspection space in the work and the space in the master chamber, while the inspection space in the work is in a water-vapor saturated state. Also, in this leak test method, a leak in the inspection space in the work is detected from the change in the differential pressure.Type: ApplicationFiled: October 22, 2012Publication date: November 20, 2014Applicant: Toyota Jidosha Kabushiki KaishaInventor: Tetsuya Yamaguchi
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Patent number: 8878265Abstract: According to one embodiment, a solid-state imaging device includes a first element formation region surrounded by an element isolation region in a semiconductor substrate having a first and a second surface, an upper element isolation layer on the first surface in the element formation region, a lower element isolation layer between the second surface and the upper element isolation layer, a first photodiode in the element formation region, a floating diffusion in the element formation region, and a first transistor disposed between the first photodiode and the floating diffusion. A side surface of the lower element isolation layer protrudes closer to the transistor than a side surface of the upper element isolation layer.Type: GrantFiled: February 3, 2012Date of Patent: November 4, 2014Assignee: Kabushiki Kaisha ToshibaInventors: Shogo Furuya, Hirofumi Yamashita, Tetsuya Yamaguchi
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Patent number: 8851254Abstract: A power transmission device has a rigid body that includes a contact portion coming into contact with the first or second friction member and that moves the contact portion from a position of contact with the first or second friction member to a position of no contact with the first and second friction members, an elastic body that applies to the rigid body a force moving the contact portion to a position of contact with the first or second friction member, a first pushing mechanism that applies to the rigid body a pressure of liquid moving the contact portion to a position of contact with the first or second friction member, and a second pushing mechanism that applies to the rigid body a pressure of liquid moving the contact portion to a position of no contact with the first and second friction members.Type: GrantFiled: January 13, 2011Date of Patent: October 7, 2014Assignees: Toyota Jidosha Kabushiki Kaisha, Aisin AW Co., Ltd.Inventors: Yukihiko Ideshio, Terufumi Miyazaki, Toshihiko Kamiya, Shingo Eto, Hironori Asaoka, Tetsuya Yamaguchi, Tomohide Suzuki
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Patent number: 8845484Abstract: Mutual interference between a hydraulic pressure of a first engagement device and a hydraulic pressure of a second engagement device is suppressed even in the case where operation of the first engagement device and operation of the second engagement device coincide with each other. A vehicle drive device includes a first engagement device that selectively couples a rotary electric machine to an internal combustion engine, and a fluid coupling. The first engagement device includes a first oil chamber that is formed to apply a back pressure to a first piston. The fluid coupling includes a second oil chamber configured to control an engagement state of a second engagement device. The vehicle drive device includes a first control valve that controls a first oil chamber hydraulic pressure, and a second control valve that controls a second oil chamber hydraulic pressure independently of the first oil chamber hydraulic pressure.Type: GrantFiled: February 1, 2012Date of Patent: September 30, 2014Assignees: Aisin Aw Co., Ltd., Toyota Jidosha Kabushiki KaishaInventors: Toshihiko Kamiya, Terufumi Miyazaki, Mikio Iwase, Tetsuya Yamaguchi, Yuhei Yoshioka, Keisuke Kawamoto
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Publication number: 20140124324Abstract: A hydraulic control device configured with a source pressure generation section, a hydraulic servo for a clutch provided between an engine and a motor, a control solenoid valve that outputs a regulated source pressure to the hydraulic servo, and a switching section that switches a hydraulic passage, which extends between the source pressure generation section and the hydraulic servo to supply the engagement pressure, between a first and second state in which the hydraulic passage has a high conduit resistance compared to the first state at least until the clutch is engaged. The switching section switches the hydraulic passage into the second state during a failure in which the control solenoid valve is de-energized and the source pressure is directly supplied to the hydraulic servo as the engagement pressure, and switches the hydraulic passage into the first state during normal times when the failure does not occur.Type: ApplicationFiled: April 27, 2012Publication date: May 8, 2014Applicants: TOYOTA JIDOSHA KABUSHIKI KAISHA, AISIN AW CO., LTD.Inventors: Kensuke Wada, Yuhei Yoshioka, Tetsuya Yamaguchi, Daiki Suyama, Yuji Inoue, Yukihiko Idesho, Toshihiko Kamiya
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Patent number: 8643131Abstract: According to one embodiment, a solid-state imaging device includes a diffusion layer, first and second diffusion layers, and p-type amorphous silicon compound. The diffusion layer of a first conduction type is formed in a surface of a semiconductor substrate of the first conduction type. The diffusion layer functions as a charge accumulation part for accumulating electrons generated in the semiconductor substrate by light emitted from a back side of the semiconductor substrate to a surface side. The first and second diffusion layers of a second conduction type sandwich the charge accumulation part and are formed so as to reach the inside of the semiconductor substrate from the surface of the semiconductor substrate. The p-type amorphous silicon compound electrically isolates the charge accumulation part and is buried in the first and second trenches formed on the back side of the semiconductor substrate.Type: GrantFiled: December 29, 2010Date of Patent: February 4, 2014Assignee: Kabushiki Kaisha ToshibaInventor: Tetsuya Yamaguchi
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Publication number: 20130310216Abstract: Mutual interference between a hydraulic pressure of a first engagement device and a hydraulic pressure of a second engagement device is suppressed even in the case where operation of the first engagement device and operation of the second engagement device coincide with each other. A vehicle drive device includes a first engagement device that selectively couples a rotary electric machine to an internal combustion engine, and a fluid coupling. The first engagement device includes a first oil chamber that is formed to apply a back pressure to a first piston. The fluid coupling includes a second oil chamber configured to control an engagement state of a second engagement device. The vehicle drive device includes a first control valve that controls a first oil chamber hydraulic pressure, and a second control valve that controls a second oil chamber hydraulic pressure independently of the first oil chamber hydraulic pressure.Type: ApplicationFiled: February 1, 2012Publication date: November 21, 2013Applicants: TOYOTA JIDOSHA KABUSHIKI KAISHA, AISIN AW CO., LTD.Inventors: Toshihiko Kamiya, Terufumi Miyazaki, Mikio Iwase, Tetsuya Yamaguchi, Yuhei Yoshioka, Keisuke Kawamoto
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Patent number: 8506037Abstract: An image forming apparatus including: an output image forming section for forming an image and a pattern on a supporting medium under a prescribed condition; an output section for transferring the formed image on a recording sheet; a correction section for performing reading of the formed pattern and correcting the condition based on a result of the reading; and a correction control section for controlling operations of the output image forming section, the output section, and the correction section, wherein the correction control section identifies whether or not an area where the image is to be formed and an area where the pattern is to be formed overlap each other, and when the areas are identified that they do not overlap each other, the correction control section controls the output image forming section to simultaneously form the image and the pattern in parallel on the supporting medium.Type: GrantFiled: November 28, 2007Date of Patent: August 13, 2013Assignee: Sharp Kabushiki KaishaInventors: Yoshikazu Harada, Norio Tomita, Tetsushi Ito, Showtaro Okamoto, Tetsuya Yamaguchi, Yoshiteru Kikuchi
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Patent number: 8508628Abstract: According to one embodiment, a back side illumination solid-state image sensing device which comprises a pixel region where a plurality of pixels each including a photoelectric converter and a signal scanning circuit are arranged on a semiconductor substrate, and in which a light illumination surface is formed on a substrate surface opposite to a surface of the semiconductor substrate on which the signal scanning circuit is formed, includes a silicon oxide film formed on the semiconductor substrate on the light illumination surface side, a p-type amorphous silicon compound layer formed on the silicon oxide film, and a hole storage layer formed by the p-type amorphous silicon compound layer near an interface between the semiconductor substrate on the light illumination surface side and the silicon oxide film.Type: GrantFiled: September 8, 2010Date of Patent: August 13, 2013Assignee: Kabushiki Kaisha ToshibaInventor: Tetsuya Yamaguchi