Patents by Inventor Shinya Otsuka
Shinya Otsuka 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: 20230179227Abstract: A checksum addition method includes obtaining a command and an address transmitted from a request source; reading data from the address according to the command; calculating a checksum to be added to the data; and transmitting the checksum and the data to the request source, wherein the calculating calculates the checksum in a data unit according to a type of the command.Type: ApplicationFiled: March 26, 2021Publication date: June 8, 2023Inventors: Shinya OTSUKA, Kosuke YAMAMOTO
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Publication number: 20220214295Abstract: A switched capacitor circuit includes a first charge-to-voltage converter including a first capacitor to operate in a first period to convert a first charge into a first output voltage. The switched capacitor circuit includes a second charge-to-voltage converter including a second capacitor to operate in a second period to convert a second charge into a second output voltage, the second period being different from the first period. The switched capacitor circuit includes a shield interconnect disposed between the first capacitor and the second capacitor, the shield interconnect having a constant potential.Type: ApplicationFiled: March 24, 2022Publication date: July 7, 2022Inventors: Fumihiro INOUE, Shinya OTSUKA, Kosuke YAMAMOTO
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Patent number: 11313824Abstract: The detecting device includes a detecting unit including a first electrode and a second electrode, the first electrode and the second electrode being used as a first capacitor. The detecting device includes a drive unit configured to apply a first drive signal to the first drive terminal such that the first drive signal is alternately inverted between a first period and a second period. The detecting device includes a converting unit configured to convert a charge charged at the signal terminal into a voltage and includes a difference processing unit configured to obtain a difference between the first output voltage and the second output voltage.Type: GrantFiled: November 12, 2019Date of Patent: April 26, 2022Assignee: MINEBEA MITSUMI Inc.Inventors: Fumihiro Inoue, Shinya Otsuka, Kosuke Yamamoto
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Patent number: 11114489Abstract: An image sensor for electrons or short-wavelength light includes a semiconductor membrane, circuit elements formed on one surface of the semiconductor membrane, and a pure boron layer on the other surface of the semiconductor membrane. The circuit elements are connected by metal interconnects comprising a refractory metal. An anti-reflection or protective layer may be formed on top of the pure boron layer. This image sensor has high efficiency and good stability even under continuous use at high flux for multiple years. The image sensor may be fabricated using CCD (charge coupled device) or CMOS (complementary metal oxide semiconductor) technology. The image sensor may be a two-dimensional area sensor, or a one-dimensional array sensor.Type: GrantFiled: May 23, 2019Date of Patent: September 7, 2021Assignees: KLA-Tencor Corporation, Hamamatsu Photonics K.K.Inventors: Yung-Ho Alex Chuang, Jingjing Zhang, John Fielden, David L. Brown, Masaharu Muramatsu, Yasuhito Yoneta, Shinya Otsuka
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Patent number: 11094547Abstract: Provided is a method for producing a wiring structural body provided with a wiring pattern, the method including a first step of forming an insulating layer on a surface of a silicon substrate along at least a region for forming the wiring pattern, a second step of forming a boron layer on the insulating layer along the region, and a third step of forming a metal layer on the boron layer by plating.Type: GrantFiled: September 1, 2016Date of Patent: August 17, 2021Assignee: HAMAMATSU PHOTONICS K.K.Inventors: Masaharu Muramatsu, Hisanori Suzuki, Yasuhito Yoneta, Shinya Otsuka, Hirotaka Takahashi
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Patent number: 10700116Abstract: In a back-illuminated solid-state image pickup device, a first group of charge transfer electrodes (vertical shift register) is present in an imaging region, and a second group of charge transfer electrodes (horizontal shift register) is present in a peripheral region around the imaging region. The light incident surface of the semiconductor substrate 4 corresponding to the peripheral region is etched, and an inorganic light shielding substance SH is filled in the etched region. The amount of the inorganic light shielding substance that evaporates and vaporizes under the vacuum environment is extremely small, and the influence on the imaging by the vaporized gas is small.Type: GrantFiled: December 28, 2016Date of Patent: June 30, 2020Assignee: HAMAMATSU PHOTONICS K.K.Inventors: Shinya Otsuka, Hisanori Suzuki, Masaharu Muramatsu
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Publication number: 20200158676Abstract: The detecting device includes a detecting unit including a first electrode and a second electrode, the first electrode and the second electrode being used as a first capacitor. The detecting device includes a drive unit configured to apply a first drive signal to the first drive terminal such that the first drive signal is alternately inverted between a first period and a second period. The detecting device includes a converting unit configured to convert a charge charged at the signal terminal into a voltage and includes a difference processing unit configured to obtain a difference between the first output voltage and the second output voltage.Type: ApplicationFiled: November 12, 2019Publication date: May 21, 2020Inventors: Fumihiro INOUE, Shinya OTSUKA, Kosuke YAMAMOTO
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Patent number: 10573556Abstract: Provided is a wiring structural body provided with a wiring pattern including a through-wiring pattern, the wiring structural body including: a silicon substrate having a through hole in which the through-wiring pattern is disposed; an insulating layer provided on a surface of the silicon substrate including an inner surface of the through hole along at least the wiring pattern; a boron layer provided on the insulating layer along the wiring pattern; and a metal layer provided on the boron layer.Type: GrantFiled: September 1, 2016Date of Patent: February 25, 2020Assignee: HAMAMATSU PHOTONICS K.K.Inventors: Masaharu Muramatsu, Hisanori Suzuki, Yasuhito Yoneta, Shinya Otsuka, Hirotaka Takahashi
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Publication number: 20190386054Abstract: An image sensor for electrons or short-wavelength light includes a semiconductor membrane, circuit elements formed on one surface of the semiconductor membrane, and a pure boron layer on the other surface of the semiconductor membrane. The circuit elements are connected by metal interconnects comprising a refractory metal. An anti-reflection or protective layer may be formed on top of the pure boron layer. This image sensor has high efficiency and good stability even under continuous use at high flux for multiple years. The image sensor may be fabricated using CCD (charge coupled device) or CMOS (complementary metal oxide semiconductor) technology. The image sensor may be a two-dimensional area sensor, or a one-dimensional array sensor.Type: ApplicationFiled: May 23, 2019Publication date: December 19, 2019Inventors: Yung-Ho Alex Chuang, Jingling Zhang, John Fielden, David L. Brown, Masaharu Muramatsu, Yasuhito Yoneta, Shinya Otsuka
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Patent number: 10283551Abstract: A back-illuminated solid-state imaging element includes a semiconductor substrate which has a front surface and a back surface provided with a recess, and in which a thinned section, which is a bottom section of the recess, is an imaging area, a signal read-out circuit formed on the front surface of the semiconductor substrate, a boron layer formed on at least the back surface of the semiconductor substrate and a lateral surface of the recess, a metal layer formed on the boron layer, and provided with an opening opposing a bottom surface of the recess, and an anti-reflection layer formed on the bottom surface of the recess.Type: GrantFiled: July 11, 2016Date of Patent: May 7, 2019Assignee: HAMAMATSU PHOTONICS K.K.Inventors: Masaharu Muramatsu, Hisanori Suzuki, Yasuhito Yoneta, Shinya Otsuka, Hirotaka Takahashi
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Patent number: 10269842Abstract: An image sensor for short-wavelength light includes a semiconductor membrane, circuit elements formed on one surface of the semiconductor membrane, and a pure boron layer on the other surface of the semiconductor membrane. An anti-reflection or protective layer is formed on top of the pure boron layer. This image sensor has high efficiency and good stability even under continuous use at high flux for multiple years. The image sensor may be fabricated using CCD (charge coupled device) or CMOS (complementary metal oxide semiconductor) technology. The image sensor may be a two-dimensional area sensor, or a one-dimensional array sensor.Type: GrantFiled: August 4, 2017Date of Patent: April 23, 2019Assignees: Hamamatsu Photonics K.K., KLA-Tencor CorporationInventors: Masaharu Muramatsu, Hisanori Suzuki, Yasuhito Yoneta, Shinya Otsuka, Jehn-Huar Chern, David L. Brown, Yung-Ho Alex Chuang, John Fielden, Venkatraman Iyer
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Publication number: 20190080911Abstract: Provided is a wiring structural body provided with a wiring pattern including a through-wiring pattern, the wiring structural body including: a silicon substrate having a through hole in which the through-wiring pattern is disposed; an insulating layer provided on a surface of the silicon substrate including an inner surface of the through hole along at least the wiring pattern; a boron layer provided on the insulating layer along the wiring pattern; and a metal layer provided on the boron layer.Type: ApplicationFiled: September 1, 2016Publication date: March 14, 2019Applicant: HAMAMATSU PHOTONICS K.K.Inventors: Masaharu MURAMATSU, Hisanori SUZUKI, Yasuhito YONETA, Shinya OTSUKA, Hirotaka TAKAHASHI
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Publication number: 20190080912Abstract: Provided is a method for producing a wiring structural body provided with a wiring pattern, the method including a first step of forming an insulating layer on a surface of a silicon substrate along at least a region for forming the wiring pattern, a second step of forming a boron layer on the insulating layer along the region, and a third step of forming a metal layer on the boron layer by plating.Type: ApplicationFiled: September 1, 2016Publication date: March 14, 2019Applicant: HAMAMATSU PHOTONICS K.K.Inventors: Masaharu MURAMATSU, Hisanori SUZUKI, Yasuhito YONETA, Shinya OTSUKA, Hirotaka TAKAHASHI
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Publication number: 20190027521Abstract: In a back-illuminated solid-state image pickup device, first charge transfer electrode groups (vertical shift register) are present in an imaging region, and second charge transfer electrode groups (horizontal shift register) are present in a peripheral region of the imaging region. The light incident surface of the semiconductor substrate 4 corresponding to the peripheral region is etched, and an inorganic light shielding substance SH is filled in the etched region. The amount of the inorganic light shielding substance that evaporates and vaporizes under the vacuum environment is extremely small, and the influence on the imaging by the vaporized gas is small.Type: ApplicationFiled: December 28, 2016Publication date: January 24, 2019Applicant: HAMAMATSU PHOTONICS K.K.Inventors: Shinya OTSUKA, Hisanori SUZUKI, Masaharu MURAMATSU
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Publication number: 20180286901Abstract: A back-illuminated solid-state imaging element includes a semiconductor substrate which has a front surface and a back surface provided with a recess, and in which a thinned section, which is a bottom section of the recess, is an imaging area, a signal read-out circuit formed on the front surface of the semiconductor substrate, a boron layer formed on at least the back surface of the semiconductor substrate and a lateral surface of the recess, a metal layer formed on the boron layer, and provided with an opening opposing a bottom surface of the recess, and an anti-reflection layer formed on the bottom surface of the recess.Type: ApplicationFiled: July 11, 2016Publication date: October 4, 2018Applicant: HAMAMATSU PHOTONICS K.K.Inventors: Masaharu MURAMATSU, Hisanori SUZUKI, Yasuhito YONETA, Shinya OTSUKA, Hirotaka TAKAHASHI
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Publication number: 20170338257Abstract: An image sensor for short-wavelength light includes a semiconductor membrane, circuit elements formed on one surface of the semiconductor membrane, and a pure boron layer on the other surface of the semiconductor membrane. An anti-reflection or protective layer is formed on top of the pure boron layer. This image sensor has high efficiency and good stability even under continuous use at high flux for multiple years. The image sensor may be fabricated using CCD (charge coupled device) or CMOS (complementary metal oxide semiconductor) technology. The image sensor may be a two-dimensional area sensor, or a one-dimensional array sensor.Type: ApplicationFiled: August 4, 2017Publication date: November 23, 2017Inventors: Masaharu Muramatsu, Hisanori Suzuki, Yasuhito Yoneta, Shinya Otsuka, Jehn-Huar Chern, David L. Brown, Yung-Ho Alex Chuang, John Fielden, Venkatraman Iyer
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Patent number: 9748294Abstract: An image sensor for short-wavelength light includes a semiconductor membrane, circuit elements formed on one surface of the semiconductor membrane, and a pure boron layer on the other surface of the semiconductor membrane. An anti-reflection or protective layer is formed on top of the pure boron layer. This image sensor has high efficiency and good stability even under continuous use at high flux for multiple years. The image sensor may be fabricated using CCD (charge coupled device) or CMOS (complementary metal oxide semiconductor) technology. The image sensor may be a two-dimensional area sensor, or a one-dimensional array sensor.Type: GrantFiled: January 7, 2015Date of Patent: August 29, 2017Assignees: Hamamatsu Photonics K.K., KLA-Tencor CorporationInventors: Masaharu Muramatsu, Hisanori Suzuki, Yasuhito Yoneta, Shinya Otsuka, Jehn-Huar Chem, David L. Brown, Yung-Ho Alex Chuang, John Fielden, Venkatraman Iyer
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Patent number: 9635293Abstract: A solid-state imaging device includes photoelectric converting sections transfer sections first buffer sections second buffer sections first output sections, and second output sections. The photoelectric converting sections generate electric charges in response to incidence of light. The transfer sections transfer the generated electric charges in a first direction or in a second direction opposite thereto in response to three-phase or four-phase drive signals. The first buffer sections and the second buffer sections acquire the electric charges transferred in the first and second directions, respectively, by the transfer sections and transfer the acquired electric charges in the first and second directions, respectively, in response to two-phase drive signals. The first output sections and the second output sections acquire the electric charges transferred from the first buffer sections and from the second buffer sections respectively, and output signals according to the acquired electric charges.Type: GrantFiled: February 18, 2014Date of Patent: April 25, 2017Assignee: HAMAMATSU PHOTONICS K.K.Inventors: Shinya Otsuka, Hisanori Suzuki, Masaharu Muramatsu
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Patent number: 9499790Abstract: The present invention relates to a composition for promoting differentiation of pluripotent stem cells into cardiac muscle cells, and a method for inducing differentiation of pluripotent stem cells into cardiac muscle cells and a method for preparing cardiac muscle cells.Type: GrantFiled: January 14, 2014Date of Patent: November 22, 2016Assignee: KYOTO UNIVERSITYInventors: Norio Nakatsuji, Motonari Uesugi, Kouhei Yamada, Itsunari Minami, Tomomi Otsuji, Shinya Otsuka
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Publication number: 20160044260Abstract: A solid-state imaging device includes photoelectric converting sections transfer sections first buffer sections second buffer sections first output sections, and second output sections. The photoelectric converting sections generate electric charges in response to incidence of light. The transfer sections transfer the generated electric charges in a first direction or in a second direction opposite thereto in response to three-phase or four-phase drive signals. The first buffer sections and the second buffer sections acquire the electric charges transferred in the first and second directions, respectively, by the transfer sections and transfer the acquired electric charges in the first and second directions, respectively, in response to two-phase drive signals. The first output sections and the second output sections acquire the electric charges transferred from the first buffer sections and from the second buffer sections respectively, and output signals according to the acquired electric charges.Type: ApplicationFiled: February 18, 2014Publication date: February 11, 2016Inventors: Shinya OTSUKA, Hisanori SUZUKI, Masaharu MURAMATSU