Patents by Inventor Tsutomu Otsuka

Tsutomu 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).

  • Publication number: 20240118125
    Abstract: Provided is a weighing apparatus that enables occurrence of an abnormality to be noticed. A weighing apparatus includes a rectangular weighing base, weighing sensors disposed at four corners of the weighing base, a control unit configured to calculate a weighed value of a to-be-weighed object on the weighing base based on outputs of the weighing sensors, and an abnormality detection means configured to detect occurrence of an abnormality based on output values of the weighing sensors, and detects occurrence of an abnormality by comparing a sum of output values of a pair of weighing sensors disposed on one side of the weighing base among the weighing sensors with a sum of past output values of the pair of weighing sensors.
    Type: Application
    Filed: January 18, 2022
    Publication date: April 11, 2024
    Inventors: Hideki OTSUKA, Tsutomu KOWA
  • Patent number: 11936164
    Abstract: A light emitting device includes a wiring substrate, a light emitting element array that includes a first side surface and a second side surface facing each other, and a third side surface and a fourth side surface connecting the first side surface and the second side surface to each other and facing each other, the light emitting element array being provided on the wiring substrate, a driving element that is provided on the wiring substrate on the first side surface side and drives the light emitting element array, a first circuit element and a second circuit element that are provided on the wiring substrate on the second side surface side to be arranged in a direction along the second side surface, and a wiring member that is provided on the third side surface side and the fourth side surface side and extends from a top electrode of the light emitting element array toward an outside of the light emitting element array.
    Type: Grant
    Filed: May 31, 2023
    Date of Patent: March 19, 2024
    Assignee: FUJIFILM Business Innovation Corp.
    Inventors: Kazuhiro Sakai, Daisuke Iguchi, Takeshi Minamiru, Yoshinori Shirakawa, Tomoaki Sakita, Tsutomu Otsuka
  • Publication number: 20230307894
    Abstract: A light emitting device includes a wiring substrate, a light emitting element array that includes a first side surface and a second side surface facing each other, and a third side surface and a fourth side surface connecting the first side surface and the second side surface to each other and facing each other, the light emitting element array being provided on the wiring substrate, a driving element that is provided on the wiring substrate on the first side surface side and drives the light emitting element array, a first circuit element and a second circuit element that are provided on the wiring substrate on the second side surface side to be arranged in a direction along the second side surface, and a wiring member that is provided on the third side surface side and the fourth side surface side and extends from a top electrode of the light emitting element array toward an outside of the light emitting element array.
    Type: Application
    Filed: May 31, 2023
    Publication date: September 28, 2023
    Applicant: FUJIFILM Business Innovation Corp.
    Inventors: Kazuhiro SAKAI, Daisuke IGUCHI, Takeshi MINAMIRU, Yoshinori SHIRAKAWA, Tomoaki SAKITA, Tsutomu OTSUKA
  • Patent number: 11732884
    Abstract: A light-emitting device includes a wiring substrate, a base member provided on the wiring substrate, a light-emitting element array that has a first side surface and a second side surface facing each other, that has a third side surface and a fourth side surface facing each other and connecting the first side surface and the second side surface, and that is provided on the base member, a drive unit that is provided on the wiring substrate at a side of the first side surface and drives the light-emitting element array, a first circuit element that is provided on the base member at the side of the first side surface, a second circuit element that is provided on the base member at a side of the second side surface and has a larger occupation area on the base member than the first circuit element, and wiring members that are provided at a side of the third side surface and at a side of the fourth side surface and extend from an upper surface electrode of the light-emitting element array toward an outer side of th
    Type: Grant
    Filed: June 25, 2021
    Date of Patent: August 22, 2023
    Assignee: FUJIFILM Business Innovation Corp.
    Inventors: Kazuhiro Sakai, Daisuke Iguchi, Takeshi Minamiru, Yoshinori Shirakawa, Tomoaki Sakita, Tsutomu Otsuka
  • Patent number: 11705695
    Abstract: A light emitting device includes a wiring substrate, a light emitting element array that includes a first side surface and a second side surface facing each other, and a third side surface and a fourth side surface connecting the first side surface and the second side surface to each other and facing each other, the light emitting element array being provided on the wiring substrate, a driving element that is provided on the wiring substrate on the first side surface side and drives the light emitting element array, a first circuit element and a second circuit element that are provided on the wiring substrate on the second side surface side to be arranged in a direction along the second side surface, and a wiring member that is provided on the third side surface side and the fourth side surface side and extends from a top electrode of the light emitting element array toward an outside of the light emitting element array.
    Type: Grant
    Filed: November 16, 2021
    Date of Patent: July 18, 2023
    Assignee: FUJIFILM Business Innovation Corp.
    Inventors: Kazuhiro Sakai, Daisuke Iguchi, Takeshi Minamiru, Yoshinori Shirakawa, Tomoaki Sakita, Tsutomu Otsuka
  • Patent number: 11599610
    Abstract: A light-emitting device includes a light diffusing member that diffuses light emitted from a light source so that an object to be measured is irradiated with the light; and a holding unit that holds the light diffusing member and is provided on a wire connected to the light source so as to be located in an uncoated region of the wire.
    Type: Grant
    Filed: December 9, 2019
    Date of Patent: March 7, 2023
    Assignee: FUJIFILM Business Innovation Corp.
    Inventors: Takeshi Minamiru, Satoshi Inada, Kenichi Ono, Takafumi Higuchi, Tsutomu Otsuka
  • Patent number: 11556075
    Abstract: A light emitting device, includes: a base plate extending in a first direction; multiple light emitting units arranged on a surface of the base plate while being shifted from each other in the first direction, and each including a support body extending in the first direction and multiple light sources supported on the support body while being arranged in the first direction; and a flow path disposed over the surface of the base plate to surround at least part of the light emitting units and allowing air to flow therethrough in the first direction.
    Type: Grant
    Filed: October 22, 2020
    Date of Patent: January 17, 2023
    Assignee: FUJIFILM Business Innovation Corp.
    Inventors: Yosuke Kasuya, Tsutomu Otsuka
  • Patent number: 11534088
    Abstract: An optical measuring apparatus includes first and second light-emitting elements that emit light and a controller. Upon detection of the presence of a body by light emitted from the first light-emitting element, the controller performs control so that the second light-emitting element will emit light with an amount for measuring the body.
    Type: Grant
    Filed: June 8, 2018
    Date of Patent: December 27, 2022
    Assignee: FUJIFILM Business Innovation Corp.
    Inventors: Tsutomu Otsuka, Manabu Akamatsu, Kazuhiro Sakai
  • Patent number: 11539191
    Abstract: A light-emitting device includes a light diffusing member that diffuses light emitted from a light source so that an object to be measured is irradiated with the light; and a holding unit that is provided on plural wires connected to the light source and holds the light diffusing member.
    Type: Grant
    Filed: December 12, 2019
    Date of Patent: December 27, 2022
    Assignee: FUJIFILM Business Innovation Corp.
    Inventors: Kenichi Ono, Takeshi Minamiru, Satoshi Inada, Takafumi Higuchi, Tsutomu Otsuka
  • Publication number: 20220357022
    Abstract: A light-emitting device includes a base that is composed of a metal block that extends in a first direction, multiple light-emitting portions unaligned in the first direction and facing a front surface of the base, the multiple light-emitting portions including multiple light sources that extend in the first direction and that are supported by a support that extends in the first direction, and a handle that is formed below the front surface of the base and that is to be held by an operator with the base placed on a flat surface.
    Type: Application
    Filed: July 26, 2022
    Publication date: November 10, 2022
    Applicant: FUJIFILM Business Innovation Corp.
    Inventors: Yosuke KASUYA, Tsutomu OTSUKA
  • Publication number: 20220203582
    Abstract: A manufacturing method of a coil component comprising the steps of: preparing a coil assembly body in which a coil is attached on a magnetic core and a mold body which is formed with a cavity portion in the inside thereof and which includes at least one opening portion, putting a viscous admixture including magnetic powders and thermosetting resin and the coil assembly body in the cavity portion, pushing the put-in viscous admixture in the mold body, and thermally-curing the pushed-in viscous admixture and forming a magnetic exterior body which covers the coil assembly body.
    Type: Application
    Filed: March 21, 2022
    Publication date: June 30, 2022
    Inventors: Motomi TAKAHASHI, Tomohiro KAJIYAMA, Teruaki TANAKA, Shinichi SAKAMOTO, Juichi OKI, Mitsugu KAWARAI, Tsutomu OTSUKA
  • Patent number: 11362135
    Abstract: A light emitting element array includes a single semiconductor substrate, a plurality of semiconductor elements, which are formed on the single semiconductor substrate, and each of the semiconductor elements including a first distributed Bragg-reflector, an active layer formed over the first distributed Bragg-reflector, and a second distributed Bragg-reflector formed over the active layer. The array includes an electrode pad formed over the second distributed Bragg-reflector and a wiring formed at least partly over the second distributed Bragg-reflector and extending from the electrode pad toward the semiconductor elements. The semiconductor elements include a first semiconductor element, configured to emit laser light, and a second semiconductor element configured not to emit laser light and disposed at a position which is shorter distance along the wiring from the electrode pad than a distance along the wiring from the electrode pad to a position of the first semiconductor element.
    Type: Grant
    Filed: August 27, 2019
    Date of Patent: June 14, 2022
    Assignee: FUJIFILM Business Innovation Corp.
    Inventors: Junichiro Hayakawa, Akemi Murakami, Hideo Nakayama, Tsutomu Otsuka
  • Patent number: 11347159
    Abstract: A light emitting device includes: a base plate extending in a first direction; a plurality of light emitting units arranged over a front surface of the base plate while being shifted from each other in the first direction, and each including a support body extending in the first direction and a plurality of light sources supported on the support body while being arranged in the first direction; a flow path disposed on a side of the base plate opposite to a side facing the light emitting units to feed air therethrough in the first direction; and a wire electrically connected to at least one of the plurality of the light emitting units, and disposed inside the flow path.
    Type: Grant
    Filed: October 22, 2020
    Date of Patent: May 31, 2022
    Assignee: FUJIFILM Business Innovation Corp.
    Inventors: Yosuke Kasuya, Takahiko Kobayashi, Tsutomu Otsuka
  • Patent number: 11312045
    Abstract: A manufacturing method of a coil component comprising the steps of: preparing a coil assembly body in which a coil is attached on a magnetic core and a mold body which is formed with a cavity portion in the inside thereof and which includes at least one opening portion, putting a viscous admixture including magnetic powders and thermosetting resin and the coil assembly body in the cavity portion, pushing the put-in viscous admixture in the mold body, and thermally-curing the pushed-in viscous admixture and forming a magnetic exterior body which covers the coil assembly body.
    Type: Grant
    Filed: August 10, 2020
    Date of Patent: April 26, 2022
    Assignee: SUMIDA CORPORATION
    Inventors: Motomi Takahashi, Tomohiro Kajiyama, Teruaki Tanaka, Shinichi Sakamoto, Juichi Oki, Mitsugu Kawarai, Tsutomu Otsuka
  • Patent number: 11303097
    Abstract: A light-emitting device includes a light-emitting unit. The light-emitting unit includes an array of multiple light-emitting element groups, each including multiple light-emitting elements. In the light-emitting unit, the multiple light-emitting element groups are sequentially driven along the array such that, for each of the multiple light-emitting element groups, the multiple light-emitting elements included in the light-emitting element group are concurrently set to a state of emitting light or a state of not emitting light.
    Type: Grant
    Filed: December 9, 2020
    Date of Patent: April 12, 2022
    Assignee: FUJIFILM Business Innovation Corp.
    Inventors: Takashi Kondo, Tsutomu Otsuka, Takeshi Minamiru, Kazuhiro Sakai
  • Patent number: 11289262
    Abstract: An electronic component includes; a magnetic-body core having a plate-shaped portion and a core portion which extends from an upper surface of the plate-shaped portion; a winding wire which includes a wound portion wound by a rectangular wire into an Edgewise winding form and two non-wound portions extending from the wound portion to two distal ends, and the core portion is inserted through the wound portion; and a magnetic exterior body which covers at least the wound portion and the core portion. The two non-wound portions are respectively arranged along a bottom surface and at least one of the side surfaces of the plate-shaped portion. Parts of the two non-wound portions arranged along the bottom surface are electrodes.
    Type: Grant
    Filed: September 3, 2019
    Date of Patent: March 29, 2022
    Inventors: Mitsugu Kawarai, Satoru Yamada, Kazuyuki Kikuchi, Tomohiro Kajiyama, Juichi Ooki, Motomi Takahashi, Tsutomu Otsuka
  • Publication number: 20220077659
    Abstract: A light emitting device includes a wiring substrate, a light emitting element array that includes a first side surface and a second side surface facing each other, and a third side surface and a fourth side surface connecting the first side surface and the second side surface to each other and facing each other, the light emitting element array being provided on the wiring substrate, a driving element that is provided on the wiring substrate on the first side surface side and drives the light emitting element array, a first circuit element and a second circuit element that are provided on the wiring substrate on the second side surface side to be arranged in a direction along the second side surface, and a wiring member that is provided on the third side surface side and the fourth side surface side and extends from a top electrode of the light emitting element array toward an outside of the light emitting element array.
    Type: Application
    Filed: November 16, 2021
    Publication date: March 10, 2022
    Applicant: FUJIFILM Business Innovation Corp.
    Inventors: Kazuhiro SAKAI, Daisuke IGUCHI, Takeshi MINAMIRU, Yoshinori SHIRAKAWA, Tomoaki SAKITA, Tsutomu OTSUKA
  • Publication number: 20220006268
    Abstract: A light-emitting device includes: a first light-emitting element array that includes plural first light-emitting elements arranged at a first interval; a second light-emitting element array that includes plural second light-emitting elements arranged at a second interval wider than the first interval, second light-emitting element array being configured to output a light output larger than a light output of the first light-emitting element array, and being configured to be driven independently from the first light-emitting element array; and a light diffusion member provided on an emission path of the second light-emitting element array.
    Type: Application
    Filed: September 17, 2021
    Publication date: January 6, 2022
    Applicant: FUJIFILM Business Innovation Corp.
    Inventors: Takashi KONDO, Kenichi ONO, Daisuke IGUCHI, Yoshinori SHIRAKAWA, Tomoaki SAKITA, Tsutomu OTSUKA
  • Patent number: 11211774
    Abstract: A light emitting device includes a wiring substrate, a light emitting element array that includes a first side surface and a second side surface facing each other, and a third side surface and a fourth side surface connecting the first side surface and the second side surface to each other and facing each other, the light emitting element array being provided on the wiring substrate, a driving element that is provided on the wiring substrate on the first side surface side and drives the light emitting element array, a first circuit element and a second circuit element that are provided on the wiring substrate on the second side surface side to be arranged in a direction along the second side surface, and a wiring member that is provided on the third side surface side and the fourth side surface side and extends from a top electrode of the light emitting element array toward an outside of the light emitting element array.
    Type: Grant
    Filed: December 18, 2019
    Date of Patent: December 28, 2021
    Assignee: FUJIFILM Business Innovation Corp.
    Inventors: Kazuhiro Sakai, Daisuke Iguchi, Takeshi Minamiru, Yoshinori Shirakawa, Tomoaki Sakita, Tsutomu Otsuka
  • Publication number: 20210325034
    Abstract: A light-emitting device includes a wiring substrate, a base member provided on the wiring substrate, a light-emitting element array that has a first side surface and a second side surface facing each other, that has a third side surface and a fourth side surface facing each other and connecting the first side surface and the second side surface, and that is provided on the base member, a drive unit that is provided on the wiring substrate at a side of the first side surface and drives the light-emitting element array, a first circuit element that is provided on the base member at the side of the first side surface, a second circuit element that is provided on the base member at a side of the second side surface and has a larger occupation area on the base member than the first circuit element, and wiring members that are provided at a side of the third side surface and at a side of the fourth side surface and extend from an upper surface electrode of the light-emitting element array toward an outer side of th
    Type: Application
    Filed: June 25, 2021
    Publication date: October 21, 2021
    Applicant: FUJIFILM BUSINESS INNOVATION CORP.
    Inventors: Kazuhiro SAKAI, Daisuke IGUCHI, Takeshi MINAMIRU, Yoshinori SHIRAKAWA, Tomoaki SAKITA, Tsutomu OTSUKA