Patents by Inventor Kazuya Ota

Kazuya Ota 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).

  • Patent number: 10953131
    Abstract: Provided are a method for rapidly producing a calcium phosphate molded article having high strength with high shaping precision, a calcium phosphate molded article produced by the method, and a material for transplantation. Disclosed is a method for producing a calcium phosphate molded article, the method including: step (a) of forming a layer containing a calcium phosphate powder having a ratio of the numbers of atoms of Ca/P of 1.4 to 1.8 on a substrate; and step (b) of producing a calcium phosphate molded article by jetting an organic acid solution having a pH of 3.5 or lower and including an organic acid whose calcium salt has a solubility in water of 1 g/100 mL or less, through a nozzle unit into a liquid droplet state, thereby dropping the organic acid solution onto the layer containing a calcium phosphate powder formed in step (a).
    Type: Grant
    Filed: November 29, 2018
    Date of Patent: March 23, 2021
    Assignee: FUJIFILM Corporation
    Inventors: Hiroshi Ota, Manabu Katsumura, Kazuya Kawasaki, Yoshio Ishii, Hideo Fushimi, Takahiro Hiratsuka, Ai Okamura, Mamoru Nishitani, Masayuki Ezumi
  • Publication number: 20200392343
    Abstract: Provided are a composition including a compound represented by Formula 1 and having a maximum absorption wavelength in a range of 600 nm or more and less than 750 nm and a polymerizable compound; as well as a cured product of the composition, a color filter including the cured product, a method for producing the color filter, a solid-state imaging element including the color filter, an image display device including the color filter, and a compound. In Formula 1, Z's each independently represent a specific group, n represents an integer of 4 to 16, and R's each independently represent a hydrogen atom or a monovalent substituent which is different from Z, m represents an integer of 0 to 12, and m+n is 16.
    Type: Application
    Filed: August 27, 2020
    Publication date: December 17, 2020
    Applicant: FUJIFILM Corporation
    Inventors: Akio Mizuno, Kazuya Ota, Hiromu Koizumi, Hiroaki Idei
  • Publication number: 20200369810
    Abstract: Provided are a curable composition including a pigment, a resin having a structural unit represented by Formula 1, and a photopolymerization initiator; as well as a cured product obtained by curing the curable composition, a color filter including the cured product, a method for producing the color filter, and a solid-state imaging element or an image display device, each of which including the color filter. R1 to R3 each independently represent a hydrogen atom or an alkyl group, X1 represents —COO—, —CONR—, or an arylene group, R4 represents a divalent linking group, L1 represents a group represented by Formula 2 or 3, R5 represents an (n+1)-valent linking group, X2 represents an oxygen atom or —NRA-, RA represents a hydrogen atom, an alkyl group, or an aryl group, and n represents an integer of 1 or more.
    Type: Application
    Filed: August 14, 2020
    Publication date: November 26, 2020
    Applicant: FUJIFILM Corporation
    Inventors: Junichi ITO, Yutaro Fukami, Yushi Kaneko, Kazuya Ota, Hiromu Koizumi, Michihiro Ogawa, Hiroaki Idei
  • Publication number: 20200299463
    Abstract: A composition includes a compound represented by Formula (1) and a pigment. In Formula (1), R1 represents an (m+n)-valent linking group, P1 represents a polymer chain which has a polyester repeating unit in a main chain, and of which a weight-average molecular weight is 1000 or more, P2 represents a polymer chain which is different from P1 and has a repeating unit derived from a monomer having an ethylenically unsaturated bonding group in a main chain, m represents a number of 1 to 9, n represents a number of 1 to 9, and m+n satisfies 4 to 18.
    Type: Application
    Filed: June 10, 2020
    Publication date: September 24, 2020
    Applicant: FUJIFILM Corporation
    Inventors: Yutaro FUKAMI, Yushi KANEKO, Junichi ITO, Kazuya OTA, Hiromu Koizumi
  • Patent number: 10761142
    Abstract: A battery monitoring unit includes a plurality of voltage detection lines, a flexible printed circuit board extending in a stuck direction of single batteries, an electronic circuit connected to one end portions of the plurality of the voltage detection lines so as to detect voltage of each of the single batteries and mounted on the flexible printed circuit board, a plurality of busbar fixing portions formed integrally with the flexible printed circuit board and to which the plurality of the busbars are fixed respectively, and communication lines disposed in the flexible printed circuit board so as to connect between the electronic circuit and a battery ECU.
    Type: Grant
    Filed: September 25, 2017
    Date of Patent: September 1, 2020
    Assignee: YAZAKI CORPORATION
    Inventors: Takao Ota, Kazuya Harakawa, Yoshiaki Ichikawa, Yoshiaki Nakayama
  • Publication number: 20200263037
    Abstract: A coloring composition includes a metal azo pigment, a polymerizable compound, and a solvent, the metal azo pigment includes at least one kind of an anion selected from an azo compound represented by Formula (I) or an azo compound having a tautomeric structure of the azo compound represented by Formula (I), two or more kinds of metal ions, and a melamine compound, and in Formula (I), R1 and R2 each independently represent OH or NR5R6, R3 and R4 each independently represent ?O or ?NR7, and R5 to R7 each independently represent a hydrogen atom or an alkyl group.
    Type: Application
    Filed: March 31, 2020
    Publication date: August 20, 2020
    Applicant: FUJIFILM Corporation
    Inventors: Hirotaka TAKISHITA, Kazuya OTA, Naotsugu MURO, Haruki INABE
  • Publication number: 20200207990
    Abstract: A coloring composition includes a metal azo pigment, a compound having an ethylenically unsaturated bonding group, and a solvent, the metal azo pigment includes at least one kind of an anion selected from an azo compound represented by Formula (I) or an azo compound having a tautomeric structure of the azo compound represented by Formula (I), two or more kinds of metal ions, and a melamine compound, and in Formula (I), R1 and R2 each independently represent OH or NR5R6, R3 and R4 each independently represent ?O or ?NR7, and R5 to R7 each independently represent a hydrogen atom or an alkyl group.
    Type: Application
    Filed: March 9, 2020
    Publication date: July 2, 2020
    Applicant: FUJIFILM Corporation
    Inventors: Shoichi NAKAMURA, Kazuya OTA, Haruki INABE
  • Publication number: 20200142302
    Abstract: A curable composition contains a particle and at least one polymer compound selected from the group consisting of a polymer compound having a specific structure and a specific absorbance E of less than 5 at a maximum absorption wavelength in the range of 400 to 800 nm and a polymer compound having a specific structure and a specific absorbance E of less than 5 at a maximum absorption wavelength in the range of 400 to 800 nm.
    Type: Application
    Filed: January 7, 2020
    Publication date: May 7, 2020
    Applicant: FUJIFILM Corporation
    Inventors: Junichi ITO, Yushi KANEKO, Hiroaki IDEI, Yutaro FUKAMI, Kazuya OTA
  • Publication number: 20200136463
    Abstract: A motor-driven compressor includes a compression mechanism, an electric motor, an inverter, a housing, and a cover defining an accommodation chamber with the housing to accommodate the inverter. The cover includes a plate-shaped body wall and insertion holes extending through a periphery of the body wall. The body wall includes a first surface opposed to the inverter in the accommodation chamber, a second surface, a first thickness portion having a first thickness, and a second thickness portion located around at least one of the insertion holes. The second thickness portion has a second thickness that is smaller than the first thickness and is obtained by recessing the body wall from the first surface toward the second surface.
    Type: Application
    Filed: October 29, 2019
    Publication date: April 30, 2020
    Applicant: KABUSHIKI KAISHA TOYOTA JIDOSHOKKI
    Inventors: Kohei FUKUMITSU, Suehiro Fukazawa, Takayuki Ota, Kazuya Matsumoto, Takahiro Suzuki, Atsushi Nishizawa
  • Patent number: 10601017
    Abstract: A conductor module includes a wiring member, a plurality of bus bars, a plurality of locking pieces, and a reinforcing member. A plurality of wirings and through-holes are formed in the wiring member. The bus bar is electrically connected to one of two electrode terminals. The two through-holes are formed in a first opposing region opposing one end face between both end faces of the bus bar opposing each other in a width direction with an electrical connection portion where the bus bar and the wiring are electrically connected interposed therebetween. The locking piece is formed integrally with the bus bar, is arranged in the through-hole, has a distal end positioned radially outward of the through-hole, and fixes the bus bar to the wiring member. The reinforcing member reinforces the wiring member, and is formed to surround the through-hole.
    Type: Grant
    Filed: July 25, 2018
    Date of Patent: March 24, 2020
    Assignee: YAZAKI CORPORATION
    Inventors: Takao Ota, Kazuya Harakawa
  • Patent number: 10553917
    Abstract: A conductor module includes a wiring member, a plurality of bus bars, and a plurality of locking pieces. The wiring member is formed in a film shape with flexibility, and a plurality of wirings and through-holes are formed therein. The bus bar is electrically connected to one of two electrode terminals. The two through-holes are formed in a first opposing region opposing one end face between both end faces of the bus bar opposing each other in a width direction of the bus bar with an electrical connection portion where the bus bar and the wiring are electrically connected interposed therebetween when viewed from the width direction. The locking piece is formed integrally with the bus bar, is arranged in the through-hole, has a distal end positioned radially outward of the through-hole when viewed from an axial direction of the through-hole, and fixes the bus bar to the wiring member.
    Type: Grant
    Filed: July 30, 2018
    Date of Patent: February 4, 2020
    Assignee: YAZAKI CORPORATION
    Inventors: Takao Ota, Kazuya Harakawa
  • Patent number: 10404081
    Abstract: A battery state detector includes a main unit configured to detect a state of one battery assembly in a battery pack storing therein a plurality of battery assemblies each including a plurality of battery cells arranged in rows, a subunit configured to detect a state of a battery assembly in the battery pack other than the battery assembly that is a detection target of the main unit, and a first communication line that connects the main unit with the subunit. The main unit is connected to a controller configured to control the battery pack via a second communication line that is separate from the first communication line.
    Type: Grant
    Filed: September 22, 2017
    Date of Patent: September 3, 2019
    Assignee: YAZAKI CORPORATION
    Inventors: Takao Ota, Kazuya Harakawa, Takao Shoji, Shinichi Yanagihara
  • Patent number: 10353024
    Abstract: A magnetic resonance imaging apparatus according to an embodiment includes a plurality of first coil elements and a connector. The first coil elements are embedded in a couchtop on which a subject is placed. The connector is provided in such a region of the couchtop that is positioned on the inside of the loop of at least one of the first coil elements. It is possible to attach and detach a second coil element different from the first coil elements to and from the connector.
    Type: Grant
    Filed: November 16, 2016
    Date of Patent: July 16, 2019
    Assignee: Toshiba Medical Systems Corporation
    Inventors: Sadanori Tomiha, Kazuya Okamoto, Manabu Ishii, Satoshi Imai, Mitsuo Takagi, Miyuki Ota
  • Publication number: 20190167841
    Abstract: Provided are a method for rapidly producing a calcium phosphate molded article having high strength with high shaping precision, a calcium phosphate molded article produced by the method, and a material for transplantation. Disclosed is a method for producing a calcium phosphate molded article, the method including: step (a) of forming a layer containing a calcium phosphate powder having a ratio of the numbers of atoms of Ca/P of 1.4 to 1.8 on a substrate; and step (b) of producing a calcium phosphate molded article by jetting an organic acid solution having a pH of 3.5 or lower and including an organic acid whose calcium salt has a solubility in water of 1 g/100 mL or less, through a nozzle unit into a liquid droplet state, thereby dropping the organic acid solution onto the layer containing a calcium phosphate powder formed in step (a).
    Type: Application
    Filed: November 29, 2018
    Publication date: June 6, 2019
    Applicant: FUJIFILM Corporation
    Inventors: Hiroshi OTA, Manabu KATSUMURA, Kazuya KAWASAKI, Yoshio ISHII, Hideo FUSHIMI, Takahiro HIRATSUKA, Ai OKAMURA, Mamoru NISHITANI, Masayuki EZUMI
  • Patent number: 10234766
    Abstract: A reticle protection device capable of keeping a reticle therein is provided with an inner pod capable of keeping the reticle therein; an outer pod capable of keeping the inner pod therein; an electroconductive movable contact portion provided on at least one of the inner pod and the outer pod and being capable of coining into contact with an electroconductive film of the reticle; and a leaf spring for achieving electric conduction of the contact portion to at least one of the inner pod and the outer pod. The reticle is kept in the inner pod and the inner pod is kept in the outer pod, thereby enabling stable grounding of the reticle.
    Type: Grant
    Filed: June 19, 2017
    Date of Patent: March 19, 2019
    Assignee: NIKON CORPORATION
    Inventor: Kazuya Ota
  • Patent number: 10113948
    Abstract: A particle detection method in which particles in a sample are detected includes: a mounting step of mounting, on a stage portion, a fluid device including a channel through which the particles can move; an irradiation step of irradiating the channel with illumination light; and a detection step of detecting scattered light generated from the particles by irradiation with the illumination light. In the irradiation step, the illumination light is converged such as to enter the channel by passing through, among side surfaces of the channel, only the first side surface that faces an illumination light incident direction.
    Type: Grant
    Filed: April 18, 2017
    Date of Patent: October 30, 2018
    Assignees: The University of Tokyo, Nikon Corporation
    Inventors: Takanori Ichiki, Kuno Suzuki, Daishi Tanaka, Jiro Inoue, Kazuya Ota
  • Publication number: 20170285484
    Abstract: A reticle protection device capable of keeping a reticle therein is provided with an inner pod capable of keeping the reticle therein; an outer pod capable of keeping the inner pod therein; an electroconductive movable contact portion provided on at least one of the inner pod and the outer pod and being capable of coining into contact with an electroconductive film of the reticle; and a leaf spring for achieving electric conduction of the contact portion to at least one of the inner pod and the outer pod. The reticle is kept in the inner pod and the inner pod is kept in the outer pod, thereby enabling stable grounding of the reticle.
    Type: Application
    Filed: June 19, 2017
    Publication date: October 5, 2017
    Applicant: NIKON CORPORATION
    Inventor: Kazuya OTA
  • Publication number: 20170219477
    Abstract: A particle detection method in which particles in a sample are detected includes: a mounting step of mounting, on a stage portion, a fluid device including a channel through which the particles can move; an irradiation step of irradiating the channel with illumination light; and a detection step of detecting scattered light generated from the particles by irradiation with the illumination light. In the irradiation step, the illumination light is converged such as to enter the channel by passing through, among side surfaces of the channel, only the first side surface that faces an illumination light incident direction.
    Type: Application
    Filed: April 18, 2017
    Publication date: August 3, 2017
    Inventors: Takanori ICHIKI, Kuno SUZUKI, Daishi TANAKA, Jiro INOUE, Kazuya OTA
  • Patent number: 9715175
    Abstract: A reticle protection device capable of keeping a reticle therein is provided with an inner pod capable of keeping the reticle therein; an outer pod capable of keeping the inner pod therein; an electroconductive movable contact portion provided on at least one of the inner pod and the outer pod and being capable of coming into contact with an electroconductive film of the reticle; and a leaf spring for achieving electric conduction of the contact portion to at least one of the inner pod and the outer pod. The reticle is kept in the inner pod and the inner pod is kept in the outer pod, thereby enabling stable grounding of the reticle.
    Type: Grant
    Filed: June 15, 2012
    Date of Patent: July 25, 2017
    Assignee: NIKON CORPORATION
    Inventor: Kazuya Ota
  • Publication number: 20150170883
    Abstract: The present invention relates to a substrate etching device capable of improving uniformity of in-plane density of generated plasma to uniformly etch an entire substrate surface. A plasma etching device 1 includes a chamber 2 having a plasma generation space 3 and a processing space 4 set therein, a coil 30 disposed outside an upper body portion 6, a platen 40 disposed in the processing space 4 for placing a substrate K thereon, an etching gas supply mechanism 25 supplying an etching gas into the plasma generation space 3, a coil power supply mechanism 35 supplying RF power to the coil 30, and a platen power supply mechanism 45 supplying RF power to the platen 40.
    Type: Application
    Filed: September 25, 2013
    Publication date: June 18, 2015
    Applicant: SPP Technologies Co., LTD.
    Inventors: Takashi Yamamoto, Kazuya Ota, Masahiro Sasakura, Yasuyuki Hayashi