Patents by Inventor Tomohisa Ishida

Tomohisa Ishida 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).

  • Publication number: 20230411428
    Abstract: An element includes a plurality of light-receiving elements to photoelectrically convert light received from an object, a convolution processing unit to perform convolution operation on signals that are output from the plurality of light-receiving elements, and a pooling processing unit to sample a signal that is output from the convolution processing unit, based on a predetermined condition. The convolution operation of the convolution processing unit and the sampling of the pooling processing unit are repeated.
    Type: Application
    Filed: September 5, 2023
    Publication date: December 21, 2023
    Applicant: NIKON CORPORATION
    Inventors: Shigeru MATSUMOTO, Sota NAKANISHI, Tomohisa ISHIDA, Atsushi MIYAMOTO, Kiyoshi UCHIKAWA
  • Patent number: 11791363
    Abstract: An element includes a plurality of light-receiving elements to photoelectrically convert light received from an object, a convolution processing unit to perform convolution operation on signals that are output from the plurality of light-receiving elements, and a pooling processing unit to sample a signal that is output from the convolution processing unit, based on a predetermined condition. The convolution operation of the convolution processing unit and the sampling of the pooling processing unit are repeated.
    Type: Grant
    Filed: December 17, 2020
    Date of Patent: October 17, 2023
    Assignee: NIKON CORPORATION
    Inventors: Shigeru Matsumoto, Sota Nakanishi, Tomohisa Ishida, Atsushi Miyamoto, Kiyoshi Uchikawa
  • Publication number: 20220085220
    Abstract: An image sensor includes: a semiconductor substrate having a light receiving unit that receives incident light passed through a microlens; and a light shielding unit that blocks a part of the light passed through the microlens and enters the semiconductor substrate. The light receiving unit receives the incident light passed through the microlens, between the microlens and the light shielding unit.
    Type: Application
    Filed: September 24, 2021
    Publication date: March 17, 2022
    Applicant: NIKON CORPORATION
    Inventors: Tomohisa ISHIDA, Yoshiyuki WATANABE
  • Patent number: 11177050
    Abstract: A method for preventing occurrence of creeping electrical discharge at a resin surface, the method being characterized by including dispersing nanosized inorganic fine particles in a resin, thereby preventing occurrence of creeping electrical discharge at the surface of a cured product of the resin.
    Type: Grant
    Filed: June 28, 2017
    Date of Patent: November 16, 2021
    Assignees: NISSAN CHEMICAL CORPORATION, KYUSHU INSTITUTE OF TECHNOLOGY
    Inventors: Naohiko Suemura, Tomohisa Ishida, Masahiro Kozako, Masayuki Hikita, Kyunghoon Jang, Takao Akahoshi
  • Publication number: 20210105426
    Abstract: An element includes a plurality of light-receiving elements to photoelectrically convert light received from an object, a convolution processing unit to perform convolution operation on signals that are output from the plurality of light-receiving elements, and a pooling processing unit to sample a signal that is output from the convolution processing unit, based on a predetermined condition. The convolution operation of the convolution processing unit and the sampling of the pooling processing unit are repeated.
    Type: Application
    Filed: December 17, 2020
    Publication date: April 8, 2021
    Applicant: NIKON CORPORATION
    Inventors: Shigeru MATSUMOTO, Sota NAKANISHI, Tomohisa ISHIDA, Atsushi MIYAMOTO, Kiyoshi UCHIKAWA
  • Patent number: 10904471
    Abstract: A feature extracting element including: a light-receiving substrate where a plurality of light-receiving elements for photoelectrically converting received light are two-dimensionally arrayed; and one or more other substrates that are laminated on the light-receiving substrate, wherein the other substrate has: a convolution processor which has a plurality of multiplying circuits that are correspondingly provided per the light-receiving element or per a block that is configured of a plurality of the light-receiving elements, and performs convolution operation on signals that are output from the plurality of light-receiving elements using the plurality of multiplying circuits; a pooling processing unit to sample a signal that is output from the convolution processor, based on a predetermined condition; and a connection wiring to pass the sampled signal to the plurality of multiplying circuits.
    Type: Grant
    Filed: September 28, 2018
    Date of Patent: January 26, 2021
    Assignee: NIKON CORPORATION
    Inventors: Shigeru Matsumoto, Sota Nakanishi, Tomohisa Ishida, Atsushi Miyamoto, Kiyoshi Uchikawa
  • Publication number: 20200137343
    Abstract: An image sensor includes a first semiconductor layer provided with a pixel, including a photoelectric conversion unit that photoelectrically converts incident light to generate an electric charge, an accumulation unit that accumulates the electric charge generated by the photoelectric conversion unit, and a transfer unit that transfers the electric charge generated by the photoelectric conversion unit to the accumulation unit, a second semiconductor layer provided with a supply unit that supplies the transfer unit with a transfer signal for transferring the electric charge from the photoelectric conversion unit to the accumulation unit, and a third semiconductor layer into which a signal is inputted, the signal being based on the electric charge that has been transferred to the accumulation unit.
    Type: Application
    Filed: December 26, 2019
    Publication date: April 30, 2020
    Applicant: NIKON CORPORATION
    Inventors: Atsushi Kamashita, Atsushi Komai, Toru Takagi, Tomohisa Ishida
  • Patent number: 10574930
    Abstract: An image sensor includes a first semiconductor layer provided with a pixel, including a photoelectric conversion unit that photoelectrically converts incident light to generate an electric charge, an accumulation unit that accumulates the electric charge generated by the photoelectric conversion unit, and a transfer unit that transfers the electric charge generated by the photoelectric conversion unit to the accumulation unit, a second semiconductor layer provided with a supply unit that supplies the transfer unit with a transfer signal for transferring the electric charge from the photoelectric conversion unit to the accumulation unit, and a third semiconductor layer into which a signal is inputted, the signal being based on the electric charge that has been transferred to the accumulation unit.
    Type: Grant
    Filed: September 27, 2016
    Date of Patent: February 25, 2020
    Assignee: NIKON CORPORATION
    Inventors: Atsushi Kamashita, Atsushi Komai, Toru Takagi, Tomohisa Ishida
  • Patent number: 10504955
    Abstract: Provided is an image-capturing unit including an image-capturing chip that includes a first surface having a pixel and a second surface that is on an opposite side of the first surface and has provided thereon an output section that outputs a pixel signal read from the pixel; a transparent substrate that is arranged facing the first surface and includes a wire pattern; a mounting substrate that is arranged facing the second surface and supports the image-capturing chip; and a relay section that is arranged on the mounting substrate and relays, to the wire pattern, the pixel signal output from the output section. Also provided is an image-capturing apparatus including the image-capturing unit described above.
    Type: Grant
    Filed: December 31, 2018
    Date of Patent: December 10, 2019
    Assignee: NIKON CORPORATION
    Inventor: Tomohisa Ishida
  • Publication number: 20190148031
    Abstract: A method for preventing occurrence of creeping electrical discharge at a resin surface, the method being characterized by including dispersing nanosized inorganic fine particles in a resin, thereby preventing occurrence of creeping electrical discharge at the surface of a cured product of the resin.
    Type: Application
    Filed: June 28, 2017
    Publication date: May 16, 2019
    Applicants: NISSAN CHEMICAL CORPORATION, KYUSHU INSTITUTE OF TECHNOLOGY
    Inventors: Naohiko SUEMURA, Tomohisa ISHIDA, Masahiro KOZAKO, Masayuki HIKITA, Kyunghoon JANG, Takao AKAHOSHI
  • Publication number: 20190140013
    Abstract: Provided is an image-capturing unit including an image-capturing chip that includes a first surface having a pixel and a second surface that is on an opposite side of the first surface and has provided thereon an output section that outputs a pixel signal read from the pixel; a transparent substrate that is arranged facing the first surface and includes a wire pattern; a mounting substrate that is arranged facing the second surface and supports the image-capturing chip; and a relay section that is arranged on the mounting substrate and relays, to the wire pattern, the pixel signal output from the output section. Also provided is an image-capturing apparatus including the image-capturing unit described above.
    Type: Application
    Filed: December 31, 2018
    Publication date: May 9, 2019
    Applicant: NIKON CORPORATION
    Inventor: Tomohisa ISHIDA
  • Patent number: 10199420
    Abstract: Provided is an image-capturing unit including an image-capturing chip that includes a first surface having a pixel and a second surface that is on an opposite side of the first surface and has provided thereon an output section that outputs a pixel signal read from the pixel; a transparent substrate that is arranged facing the first surface and includes a wire pattern; a mounting substrate that is arranged facing the second surface and supports the image-capturing chip; and a relay section that is arranged on the mounting substrate and relays, to the wire pattern, the pixel signal output from the output section. Also provided is an image-capturing apparatus including the image-capturing unit described above.
    Type: Grant
    Filed: July 17, 2017
    Date of Patent: February 5, 2019
    Assignee: NIKON CORPORATION
    Inventor: Tomohisa Ishida
  • Publication number: 20190034748
    Abstract: A feature extracting element including: a light-receiving substrate where a plurality of light-receiving elements for photoelectrically converting received light are two-dimensionally arrayed; and one or more other substrates that are laminated on the light-receiving substrate, wherein the other substrate has: a convolution processor which has a plurality of multiplying circuits that are correspondingly provided per the light-receiving element or per a block that is configured of a plurality of the light-receiving elements, and performs convolution operation on signals that are output from the plurality of light-receiving elements using the plurality of multiplying circuits; a pooling processing unit to sample a signal that is output from the convolution processor, based on a predetermined condition; and a connection wiring to pass the sampled signal to the plurality of multiplying circuits.
    Type: Application
    Filed: September 28, 2018
    Publication date: January 31, 2019
    Applicant: NIKON CORPORATION
    Inventors: Shigeru Matsumoto, Sota Nakanishi, Tomohisa Ishida, Atsushi Miyamoto, Kiyoshi Uchikawa
  • Publication number: 20180324374
    Abstract: An image sensor includes a first semiconductor layer provided with a pixel, including a photoelectric conversion unit that photoelectrically converts incident light to generate an electric charge, an accumulation unit that accumulates the electric charge generated by the photoelectric conversion unit, and a transfer unit that transfers the electric charge generated by the photoelectric conversion unit to the accumulation unit, a second semiconductor layer provided with a supply unit that supplies the transfer unit with a transfer signal for transferring the electric charge from the photoelectric conversion unit to the accumulation unit, and a third semiconductor layer into which a signal is inputted, the signal being based on the electric charge that has been transferred to the accumulation unit.
    Type: Application
    Filed: September 27, 2016
    Publication date: November 8, 2018
    Applicant: Nikon Corporation
    Inventors: Atsushi KAMASHITA, Atsushi KOMAI, Toru TAKAGI, Tomohisa ISHIDA
  • Publication number: 20180294300
    Abstract: An image sensor includes: a semiconductor substrate having a light receiving unit that receives incident light passed through a microlens; and a light shielding unit that blocks a part of the light passed through the microlens and enters the semiconductor substrate. The light receiving unit receives the incident light passed through the microlens, between the microlens and the light shielding unit.
    Type: Application
    Filed: September 26, 2016
    Publication date: October 11, 2018
    Applicant: NIKON CORPORATION
    Inventors: Tomohisa ISHIDA, Yoshiyuki WATANABE
  • Patent number: 10000701
    Abstract: There is provided a cured-film formation composition for providing an orientation material that has high photoreaction efficiency and excellent solvent resistance with adhesion durability, and that enables a polymerizable liquid crystal to be aligned even on a resin film in a highly sensitive manner. A cured-film formation composition including: (A) an acrylic polymer having a photo-aligning group; (B) a polymer having any one of a hydroxy group, a carboxy group, and an amino group on at least two terminals of a group bonded to a main chain; and (C) a cross-linking agent. An orientation material and a retardation material are obtained with the cured-film formation composition.
    Type: Grant
    Filed: June 20, 2013
    Date of Patent: June 19, 2018
    Assignee: NISSAN CHEMICAL INDUSTRIES, LTD.
    Inventors: Tadashi Hatanaka, Tomohisa Ishida, Shojiro Yukawa
  • Patent number: 9823400
    Abstract: There is provided a cured-film formation composition that forms a cured film having excellent photoreaction efficiency and solvent resistance, and high adhesion, an orientation material for photo-alignment, and a retardation material formed with the orientation material.
    Type: Grant
    Filed: September 15, 2015
    Date of Patent: November 21, 2017
    Assignee: NISSAN CHEMICAL INDUSTRIES, LTD.
    Inventors: Tadashi Hatanaka, Tomohisa Ishida, Shojiro Yukawa
  • Publication number: 20170317129
    Abstract: Provided is an image-capturing unit including an image-capturing chip that includes a first surface having a pixel and a second surface that is on an opposite side of the first surface and has provided thereon an output section that outputs a pixel signal read from the pixel; a transparent substrate that is arranged facing the first surface and includes a wire pattern; a mounting substrate that is arranged facing the second surface and supports the image-capturing chip; and a relay section that is arranged on the mounting substrate and relays, to the wire pattern, the pixel signal output from the output section. Also provided is an image-capturing apparatus including the image-capturing unit described above.
    Type: Application
    Filed: July 17, 2017
    Publication date: November 2, 2017
    Applicant: NIKON CORPORATION
    Inventor: Tomohisa ISHIDA
  • Patent number: 9721986
    Abstract: Provided is an image-capturing unit including an image-capturing chip that includes a first surface having a pixel and a second surface that is on an opposite side of the first surface and has provided thereon an output section that outputs a pixel signal read from the pixel; a transparent substrate that is arranged facing the first surface and includes a wire pattern; a mounting substrate that is arranged facing the second surface and supports the image-capturing chip; and a relay section that is arranged on the mounting substrate and relays, to the wire pattern, the pixel signal output from the output section. Also provided is an image-capturing apparatus including the image-capturing unit described above.
    Type: Grant
    Filed: January 20, 2015
    Date of Patent: August 1, 2017
    Assignee: Nikon Corporation
    Inventor: Tomohisa Ishida
  • Patent number: 9598547
    Abstract: A cured-film formation composition for forming a cured film having photoreaction efficiency and solvent resistance, and high adhesiveness alignment uniformity, and an orientation material for photo-alignment, and a retardation material formed by use of the orientation material. A cured-film formation composition includes (A) a compound having a photo-aligning group and one substituent selected from a hydroxy group, a carboxy group, and an amino group; (B) a hydrophilic polymer having one or more substituents selected from a hydroxy group, a carboxy group, and an amino group; and (C) a polymer obtained by polymerizing a monomer including an N-hydroxymethyl compound or an N-alkoxymethyl (meth)acrylamide compound, and optionally further a cross-linking catalyst as a component (D). By use of the composition, a cured-film is formed and an orientation material is formed by utilizing photo-alignment technique.
    Type: Grant
    Filed: September 16, 2015
    Date of Patent: March 21, 2017
    Assignee: NISSAN CHEMICAL INDUSTRIES, LTD.
    Inventors: Tadashi Hatanaka, Tomohisa Ishida, Shojiro Yukawa