Patents by Inventor Takuma Ishikawa

Takuma Ishikawa 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: 20250014554
    Abstract: A method for outputting data according to an embodiment includes acquiring performance data generated by a performance operation, specifying a musical score performance position in a predetermined musical score based on the performance data, reproducing first data based on the musical score performance position, assigning first position information, corresponding to a first virtual position set corresponding to the first data, to the first data, and outputting playback data including the first data to which the first position information is assigned.
    Type: Application
    Filed: September 17, 2024
    Publication date: January 9, 2025
    Inventors: Katsumi ISHIKAWA, Takuya FUJISHIMA, Takuma TAKEMOTO, Yoshinari NAKAMURA, Rei NISHIYAMA, Yoshikazu NOFUJI
  • Patent number: 12191292
    Abstract: A composite integrated film includes a base member thin film having a base member first surface and a base member second surface facing each other, one or more penetration parts penetrating the base member first surface and the base member second surface of the base member thin film, one or more electrodes each including an electrical path part formed between the base member first surface and the base member second surface via the penetration part and an electrode surface in a planar shape formed on the base member second surface's side, and one or more elements provided on the base member first surface of the base member thin film and electrically connected to the electrodes, wherein the electrode surface and the base member second surface form a same flat surface.
    Type: Grant
    Filed: October 18, 2021
    Date of Patent: January 7, 2025
    Assignee: Oki Electric Industry Co., Ltd.
    Inventors: Takuma Ishikawa, Takahito Suzuki, Kenichi Tanigawa, Hironori Furuta, Toru Kosaka, Yusuke Nakai, Shinya Jyumonji, Genichiro Matsuo, Chihiro Takahashi, Hiroto Kawada, Yuuki Shinohara
  • Patent number: 12174661
    Abstract: A wearable image pickup apparatus that eliminates manual change of an image pickup direction during picking up an image and can easily obtain an image that records experience while focusing attention on the experience. An image pickup apparatus includes an observation direction detection unit that is worn on a body other than a head of a user, an image pickup unit that is worn on the body of the user, a memory device that stores a set of instructions, and at least one processor that executes the set of instructions to: detect an observation direction of the user by the observation direction detection unit, pick up an image by the image pickup unit, and output an output image corresponding to the observation direction based on the image picked up by the image pickup unit.
    Type: Grant
    Filed: March 7, 2022
    Date of Patent: December 24, 2024
    Assignee: Canon Kabushiki Kaisha
    Inventors: Nobuyuki Furukawa, Takuya Imaizumi, Koichi Ito, Akari Hayashi, Tohru Ishibashi, Emi Kondo, Takumi Ishikawa, Takashi Kawakami, Mineo Uchida, Takuma Yamazaki
  • Publication number: 20240332454
    Abstract: A manufacturing method of an electronic structure includes forming a second sacrificial layer extending from a substrate to a function part of a layered substrate including the substrate, a first sacrificial layer formed on the substrate, and the function part formed on the first sacrificial layer. The manufacturing method further includes forming a cover layer extending from the substrate to the second sacrificial layer, and removing the first sacrificial layer and the second sacrificial layer.
    Type: Application
    Filed: January 19, 2024
    Publication date: October 3, 2024
    Applicant: Oki Electric Industry Co., Ltd.
    Inventors: Hiroto KAWADA, Takuma ISHIKAWA, Hironori FURUTA, Takahito SUZUKI, Kenichi TANIGAWA, Yusuke NAKAI, Yutaka KITAJIMA
  • Publication number: 20240332080
    Abstract: A manufacturing method of a substrate unit includes forming a semiconductor laminated body on a substrate; forming a sacrificial layer on the semiconductor laminated body; forming a semiconductor functional layer on the sacrificial layer; and forming a protective film that covers at least a back surface of the substrate different from a formation surface on which the semiconductor laminated body is formed, a side face of the substrate, and a side face of the semiconductor laminated body.
    Type: Application
    Filed: January 19, 2024
    Publication date: October 3, 2024
    Applicant: Oki Electric Industry Co., Ltd.
    Inventors: Hironori FURUTA, Toru KOSAKA, Takahiro IDA, Takuma ISHIKAWA, Kenichi TANIGAWA, Takahito SUZUKI, Yutaka KITAJIMA
  • Publication number: 20240213291
    Abstract: A light emitting device includes a first layer including a first light emitting element that has a first light emission region and a first transparent insulation member that covers the first light emitting element; a second layer stacked on the first layer and including a second light emitting element that has a second light emission region and a second transparent insulation member that covers the second light emitting element; and a third layer stacked on the second layer and including a third light emitting element that has a third light emission region, at least partially overlapping with the first light emission region and the second light emission region, and a third transparent insulation member that covers the third light emitting element, wherein the third light emission region is formed so that its area is larger than the first light emission region and the second light emission region.
    Type: Application
    Filed: November 13, 2023
    Publication date: June 27, 2024
    Applicant: Oki Electric Industry Co., Ltd.
    Inventors: Yusuke NAKAI, Takuma ISHIKAWA, Shinya JUMONJI, Genichirou MATSUO, Hiroto KAWADA, Akihiro IINO
  • Publication number: 20240145620
    Abstract: A manufacturing method of an electronic device includes forming a support layer that is provided to extend from a first surface of a functional layer formed on a first substrate via a first layer, as a surface on a side opposite to the first substrate, to the first substrate and supports the functional layer with respect to the first substrate, forming a thin film holding layer on at least one of the support layer and the first surface of the functional layer, removing the first layer, joining a transfer member to a surface of the thin film holding layer on a side opposite to the functional layer, separating the functional layer, the support layer and the thin film holding layer from the first substrate, transferring the functional layer, the support layer and the thin film holding layer to a different second substrate, and removing the thin film holding layer.
    Type: Application
    Filed: August 8, 2023
    Publication date: May 2, 2024
    Applicant: Oki Electric Industry Co., Ltd.
    Inventors: Hironori FURUTA, Takuma ISHIKAWA, Yuuki SHINOHARA, Takahito SUZUKI, Kenichi TANIGAWA, Yutaka KITAJIMA
  • Publication number: 20230320217
    Abstract: A piezoelectric-body film joint substrate includes a substrate, a substrate electrode provided on the substrate, a first piezoelectric-body film stuck on the substrate electrode and including a first piezoelectric film and a first upper electrode film formed on the first piezoelectric film, and a second piezoelectric-body film stuck on the first upper electrode film and including a second piezoelectric film different from the first piezoelectric film and a second upper electrode film formed on the second piezoelectric film.
    Type: Application
    Filed: March 9, 2023
    Publication date: October 5, 2023
    Applicant: Oki Electric Industry Co., Ltd.
    Inventors: Hironori FURUTA, Toru KOSAKA, Takahito SUZUKI, Kenichi TANIGAWA, Takuma ISHIKAWA, Yutaka KITAJIMA
  • Publication number: 20230320219
    Abstract: A piezoelectric film integrated device include a substrate; a first electrode provided on the substrate; a second electrode provided on the substrate; a first monocrystalline piezoelectric film provided on the first electrode; a second monocrystalline piezoelectric film provided on the second electrode and having a crystal structure different from a crystal structure of the first monocrystalline piezoelectric film; a third electrode provided on the first monocrystalline piezoelectric film; and a fourth electrode provided on the second monocrystalline piezoelectric film.
    Type: Application
    Filed: March 6, 2023
    Publication date: October 5, 2023
    Applicants: Oki Electric Industry Co., Ltd., I-PEX Piezo Solutions Inc.
    Inventors: Hironori FURUTA, Toru KOSAKA, Takahito SUZUKI, Kenichi TANIGAWA, Takuma ISHIKAWA, Yutaka KITAJIMA, Akio KONISHI, Hiroaki KANAMORI, Takeshi IIZUKA
  • Publication number: 20230320228
    Abstract: A piezoelectric film integrated device includes a substrate; an electrode provided on the substrate; a first piezoelectric element that is provided on the electrode and includes a first monocrystalline piezoelectric film and a first electrode film superimposed on the first monocrystalline piezoelectric film; and a second piezoelectric element that is provided on the first piezoelectric element and includes a second monocrystalline piezoelectric film and a second electrode film superimposed on the second monocrystalline piezoelectric film.
    Type: Application
    Filed: March 7, 2023
    Publication date: October 5, 2023
    Applicants: Oki Electric Industry Co., Ltd., I-PEX Piezo Solutions Inc.
    Inventors: Hironori FURUTA, Toru KOSAKA, Takahito SUZUKI, Kenichi TANIGAWA, Takuma ISHIKAWA, Yutaka KITAJIMA, Akio KONISHI, Hiroaki KANAMORI, Takeshi IIZUKA
  • Publication number: 20230320224
    Abstract: A piezoelectric-body film joint substrate includes a substrate, a first electrode provided on the substrate, a first piezoelectric-body film stuck on the first electrode and including a first piezoelectric film and a first upper electrode film formed on the first piezoelectric film, a second electrode provided on the substrate, and a second piezoelectric-body film stuck on the second electrode and including a second piezoelectric film different from the first piezoelectric film and a second upper electrode film formed on the second piezoelectric film, wherein a height from an upper surface of the substrate, on which the first electrode and the second electrode are formed, to a top of the first upper electrode film and a height from the upper surface of the substrate to a top of the second upper electrode film differ from each other.
    Type: Application
    Filed: March 6, 2023
    Publication date: October 5, 2023
    Applicant: Oki Electric Industry Co., Ltd.
    Inventors: Hironori FURUTA, Toru KOSAKA, Takahito SUZUKI, Kenichi TANIGAWA, Takuma ISHIKAWA, Yutaka KITAJIMA
  • Publication number: 20230086071
    Abstract: A semiconductor device includes: a first layer including a first optical semiconductor element; a second layer including a second optical semiconductor element having a lower conversion efficiency than the first optical semiconductor element; and a lens member. The first optical semiconductor element and the second optical semiconductor element are disposed between the lens member and a focal point of the lens member in an optical axis direction of the lens member, at least partially overlap as viewed in the optical axis direction, and are disposed so that the second optical semiconductor element is closer to the focal point than the first optical semiconductor element.
    Type: Application
    Filed: August 19, 2022
    Publication date: March 23, 2023
    Applicant: Oki Electric Industry Co., Ltd.
    Inventors: Yusuke NAKAI, Takuma ISHIKAWA, Kenichi TANIGAWA, Hiroto KAWADA
  • Publication number: 20230063063
    Abstract: A light emitting device includes: a first layer in which a first light emitting element is disposed; a second layer stacked on the first layer and including a second light emitting element that at least partially overlaps the first light emitting element as viewed in a light emitting direction perpendicular to a light emitting surface of the first light emitting element; and a control substrate on which the first layer is stacked and that controls light emission of the first light emitting element and the second light emitting element. The first layer includes a first surface facing the second layer in the light emitting direction, a second surface facing the control substrate in the light emitting direction, and a first opening formed from the first surface to the second surface. The second light emitting element and the control substrate are electrically connected together through the first opening.
    Type: Application
    Filed: August 10, 2022
    Publication date: March 2, 2023
    Applicant: Oki Electric Industry Co., Ltd.
    Inventors: Takuma ISHIKAWA, Takahito SUZUKI, Kenichi TANIGAWA, Hironori FURUTA, Toru KOSAKA, Yusuke NAKAI, Shinya JYUMONJI, Genichirou MATSUO, Chihiro TAKAHASHI, Hiroto KAWADA, Yuuki SHINOHARA, Akihiro IINO
  • Publication number: 20220310817
    Abstract: A semiconductor element unit includes a semiconductor element; and a first electrode having a flat first electrode mounting surface whose surface roughness is less than or equal to 10 [nm] and forming eutectic bonding with the semiconductor element in a part different from the first electrode mounting surface. A semiconductor element unit supply substrate includes one or more semiconductor element units. A semiconductor packaging circuit includes the semiconductor element unit.
    Type: Application
    Filed: December 20, 2021
    Publication date: September 29, 2022
    Applicant: Oki Electric Industry Co., Ltd.
    Inventors: Yuuki SHINOHARA, Takahito SUZUKI, Kenichi TANIGAWA, Hironori FURUTA, Toru KOSAKA, Yusuke NAKAI, Shinya JYUMONJI, Genichirou MATSUO, Takuma ISHIKAWA, Chihiro TAKAHASHI, Hiroto KAWADA
  • Patent number: 11450784
    Abstract: A light-emitting thyristor includes a first semiconductor layer of a P type, a second semiconductor layer of an N type arranged adjacent to the first semiconductor layer; a third semiconductor layer of the P type arranged adjacent to the second semiconductor layer; and a fourth semiconductor layer of the N type arranged adjacent to the third semiconductor layer. A part of the first semiconductor layer is an active layer adjacent to the second semiconductor layer. A dopant concentration of the active layer is higher than or equal to a dopant concentration of the third semiconductor layer. A thickness of the third semiconductor layer is thinner than a thickness of the second semiconductor layer. A dopant concentration of the second semiconductor layer is lower than the dopant concentration of the third semiconductor layer.
    Type: Grant
    Filed: June 18, 2020
    Date of Patent: September 20, 2022
    Assignee: Oki Electric Industry Co., Ltd.
    Inventors: Hiroto Kawada, Kenichi Tanigawa, Shinya Jyumonji, Takuma Ishikawa, Chihiro Takahashi
  • Publication number: 20220157796
    Abstract: A composite integrated film includes a base member thin film having a base member first surface and a base member second surface facing each other, one or more penetration parts penetrating the base member first surface and the base member second surface of the base member thin film, one or more electrodes each including an electrical path part formed between the base member first surface and the base member second surface via the penetration part and an electrode surface in a planar shape formed on the base member second surface's side, and one or more elements provided on the base member first surface of the base member thin film and electrically connected to the electrodes, wherein the electrode surface and the base member second surface form a same flat surface.
    Type: Application
    Filed: October 18, 2021
    Publication date: May 19, 2022
    Applicant: Oki Electric Industry Co., Ltd.
    Inventors: Takuma ISHIKAWA, Takahito SUZUKI, Kenichi TANIGAWA, Hironori FURUTA, Toru KOSAKA, Yusuke NAKAI, Shinya JYUMONJI, Genichiro MATSUO, Chihiro TAKAHASHI, Hiroto KAWADA, Yuuki SHINOHARA
  • Publication number: 20220029078
    Abstract: Provided is a light emitting device that includes a substrate including electrodes; a film member; light emitting elements arranged on the film member; and conductive members that electrically connect the light emitting elements and the electrodes to each other, wherein the film member has through holes formed at positions corresponding to the electrodes, and each of the conductive members includes a first conductive part extending from the light emitting element to the through hole and a second conductive part connecting the first conductive part and the electrode to each other via the through hole.
    Type: Application
    Filed: July 19, 2021
    Publication date: January 27, 2022
    Applicant: Oki Electric Industry Co., Ltd.
    Inventors: Hironori FURUTA, Takahito SUZUKI, Kenichi TANIGAWA, Yusuke NAKAI, Shinya JUMONJI, Genichiro MATSUO, Takuma ISHIKAWA, Hiroto KAWADA
  • Publication number: 20220029077
    Abstract: A light emitting device includes a pixel set unit that includes a plurality of pixels arranged in a grid; first common wiring that connects together first terminals of pixels aligned in a first direction among the plurality of pixels; and second common wiring that connects together second terminals of two pixels aligned in a second direction orthogonal to the first direction among the plurality of pixels.
    Type: Application
    Filed: June 21, 2021
    Publication date: January 27, 2022
    Applicant: Oki Electric Industry Co., Ltd.
    Inventors: Yusuke NAKAI, Takahito SUZUKI, Kenichi TANIGAWA, Hironori FURUTA, Shinya JUMONJI, Genichiro MATSUO, Takuma ISHIKAWA, Hiroto KAWADA
  • Patent number: 10991849
    Abstract: A light-emitting thyristor includes a first semiconductor layer of a first conductivity type; a second semiconductor layer of a second conductivity type arranged adjacent to the first semiconductor layer; a third semiconductor layer of the first conductivity type arranged adjacent to the second semiconductor layer; and a fourth semiconductor layer of the second conductivity type arranged adjacent to the third semiconductor layer. The first semiconductor layer includes an active layer adjacent to the second semiconductor layer, the second semiconductor layer includes a first layer adjacent to the active layer and a second layer arranged between the first layer and the third semiconductor layer, and the first layer has a band gap wider than a band gap of the active layer and a band gap of the second layer.
    Type: Grant
    Filed: October 15, 2019
    Date of Patent: April 27, 2021
    Assignee: OKI DATA CORPORATION
    Inventors: Hiroto Kawada, Kenichi Tanigawa, Shinya Jyumonji, Takuma Ishikawa, Chihiro Takahashi
  • Publication number: 20210105387
    Abstract: An imaging device, having a substrate for mounting an imaging portion; a lens barrel for holding a lens group; a shield plate covering the vicinity of the substrate; and a case disposed so as to cover the lens barrel, the substrate, and the shield plate, wherein: the shield plate is structured having a contacting portion that contacts another member so as to constrain movement in the optical axial direction, and a biasing portion that contacts the coupling so as to receive a biasing force in the optical axial direction.
    Type: Application
    Filed: March 26, 2018
    Publication date: April 8, 2021
    Applicant: NIDEC COPAL CORPORATION
    Inventors: Yuta NAKAMURA, Takuma ISHIKAWA