Patents by Inventor Yosuke Yamamoto

Yosuke Yamamoto 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: 20190290551
    Abstract: A denture base coating composition includes at least one selected from the group consisting of a first compound represented by Formula (1-0) and a second compound represented by Formula (2-0).
    Type: Application
    Filed: June 12, 2019
    Publication date: September 26, 2019
    Applicant: FUJIFILM Corporation
    Inventors: Yosuke Yamamoto, Akihito Amao, Kiyotaka Fukagawa, Yuta Shigenoi, Natsumi Yokokawa, Chiaki Tsutsumi, Noriyuki Wakabayashi, Kazuo Takakuda
  • Patent number: 10388903
    Abstract: An organic electroluminescent element having high durability can be provided by using a compound represented by the following general formula (1), wherein: Z1 to Z4 each represent a carbon atom or a nitrogen atom; A1 represents an atomic group which is combined with Z1 and a nitrogen atom to form a 5- or 6-membered hetero ring; B1 represents an atomic group which is combined with Z2 and a carbon atom to form a 5- or 6-membered ring; C1 represents an atomic group which is combined with Z3 and a nitrogen atom to form a 5- or 6-membered hetero ring; D1 represents an atomic group which is combined with Z4 and a carbon atom to form a 5- or 6-membered ring; n represents 1 or 2; L represents a single bond or a linking group; and G represents a fused ring with 3 or more rings.
    Type: Grant
    Filed: November 14, 2012
    Date of Patent: August 20, 2019
    Assignee: UDC Ireland Limited
    Inventors: Yosuke Yamamoto, Kousuke Watanabe, Yuichiro Itai
  • Patent number: 10361379
    Abstract: An object of the present invention is to provide a photoelectric conversion element which exhibits excellent heat resistance and responsiveness, and a photosensor and an imaging device which include the photoelectric conversion element. The photoelectric conversion element of the present invention includes: a transparent conductive film; a conductive film; and a photoelectric conversion film and an electron blocking layer which are disposed between the transparent conductive film and the conductive film, wherein the electron blocking layer contains a compound represented by the following Formula (1).
    Type: Grant
    Filed: August 11, 2016
    Date of Patent: July 23, 2019
    Assignee: FUJIFILM Corporation
    Inventors: Naoyuki Hanaki, Yosuke Yamamoto, Daigo Sawaki
  • Publication number: 20190184243
    Abstract: Provided is a racket frame on which design change can be easily performed by simple processing. The racket frame includes a head formed in a ring shape along a face. On the head, a gut groove in which a base portion for connecting grommets is to be inserted is formed in a radially outer region of the head so as to be recessed toward a radially inner side, and a deformation promotion groove is formed in the radially outer region of the head so as to be recessed toward the radially inner side.
    Type: Application
    Filed: November 30, 2018
    Publication date: June 20, 2019
    Applicant: SUMITOMO RUBBER INDUSTRIES, LTD.
    Inventor: Yosuke Yamamoto
  • Patent number: 10312447
    Abstract: Objects of the present invention are to provide an organic semiconductor element in which carrier mobility is high, variation of mobility is suppressed, and temporal stability under high temperature and high humidity is excellent, and a manufacturing method thereof, to provide a novel compound suitable for an organic semiconductor, and to provide an organic semiconductor film in which mobility is high, variation of mobility is suppressed, and temporal stability under high temperature and high humidity is excellent, a manufacturing method thereof, and an organic semiconductor composition that can suitably form the organic semiconductor film. The organic semiconductor element according to the present invention is an organic semiconductor layer containing a compound having a constitutional repeating unit represented by Formula 1 and having a molecular weight of 2,000 or greater.
    Type: Grant
    Filed: September 6, 2017
    Date of Patent: June 4, 2019
    Assignee: FUJIFILM CORPORATION
    Inventors: Tetsu Kitamura, Yosuke Yamamoto, Fumiko Tamakuni, Yuta Shigenoi, Takashi Goto, Tetsuya Watanabe
  • Patent number: 10283718
    Abstract: A charge transporting material comprising a compound represented by any one of the following general formula (1-1) to general formula (1-3): wherein R111 to R114, R121 to R125 and R131 to R135 each independently represent a hydrogen atom or a substituent, and may be bound together to form a ring; L111 to L113 each independently represent O or S; L121 to L123 each independently represent a single bond or a divalent linking group; and Ar111 to Ar113 each independently represent an aryl group or a heteroaryl group.
    Type: Grant
    Filed: May 20, 2013
    Date of Patent: May 7, 2019
    Assignee: UDC Ireland Limited
    Inventors: Kousuke Watanabe, Yosuke Yamamoto, Wataru Sotoyama
  • Patent number: 10245473
    Abstract: A racket frame has an inner thick part (28) having an outer surface (12), an inner surface (14) and a pair of middle surfaces (16) each positioned between the outer surface (12) and the inner surface (14). A thickness (Ti) of the inner surface (14) is greater than a thickness (To) of the outer surface (12). A thickness of the inner thick part (28) gradually increases toward the inside. Consequently, the middle surface (16) is inclined with respect to an X direction. A distance (Ld) between an outer end and an inner end in a thickness direction of the middle surface (16) is equal to or greater than 0.5 mm.
    Type: Grant
    Filed: November 9, 2017
    Date of Patent: April 2, 2019
    Assignee: DUNLOP SPORTS CO. LTD.
    Inventor: Yosuke Yamamoto
  • Publication number: 20190027696
    Abstract: Provided are an organic semiconductor element including an organic semiconductor film that includes a polymer having a repeating unit represented by the following Formula (1), the polymer, and an organic semiconductor composition and an organic semiconductor film including the polymer. In the formula, Y1 represents O, S, or Se. R11 to R14 each independently represent a substituent. a and b each independently represent an integer of 0 to 3, and r and s each independently represent an integer of 0 to 2. A10 represents an aromatic heterocyclic group.
    Type: Application
    Filed: September 25, 2018
    Publication date: January 24, 2019
    Applicant: FUJIFILM Corporation
    Inventors: Yosuke YAMAMOTO, Fumiko TAMAKUNI, Tetsuya WATANABE
  • Publication number: 20190027691
    Abstract: Provided are an organic semiconductor element including an organic semiconductor film that includes a polymer having a repeating unit represented by the following Formula (1), the polymer, and an organic semiconductor composition and an organic semiconductor film including the polymer. In the formula, Z represent a 5-membered aromatic heterocycle. RC1 and RC2 each independently represent a halogen atom, an alkyl group, an alkenyl group, an alkynyl group, an aromatic hydrocarbon group, or an aromatic heterocyclic group. n1 and n2 each independently represent 0 or 1. RC3 to RC10 each independently represent a hydrogen atom, a halogen atom, an alkyl group, an alkenyl group, an alkynyl group, an aromatic hydrocarbon group, or an aromatic heterocyclic group.
    Type: Application
    Filed: September 25, 2018
    Publication date: January 24, 2019
    Applicant: FUJIFILM Corporation
    Inventors: Fumiko TAMAKUNI, Yosuke YAMAMOTO, Tetsuya WATANABE
  • Publication number: 20190010276
    Abstract: There is provided an organic semiconductor composition containing the following (a) to (c), a method of manufacturing an organic thin film transistor using this composition, and an organic thin film transistor including (a) and (b) in an organic semiconductor layer: (a) an organic semiconductor polymer having a specific molecular weight and a specific structure; (b) an insulating polymer having a specific molecular weight; and (c) a solvent, in which a weight-average molecular weight Mw1 of the organic semiconductor polymer and a weight-average molecular weight Mw2 of the insulating polymer satisfy a relational expression below, and 0.1?Mw1/Mw2?10 a content C1 mass % of the organic semiconductor polymer and a content C2 mass % of the insulating polymer in the organic semiconductor composition satisfy a relational expression below. 0.
    Type: Application
    Filed: September 11, 2018
    Publication date: January 10, 2019
    Applicant: FUJIFILM Corporation
    Inventors: Takashi GOTO, Yosuke YAMAMOTO, Tetsuya WATANABE
  • Publication number: 20180345817
    Abstract: A vehicle electric power supply apparatus includes: a battery case; a battery that is arranged in the battery case; a first electric device that is arranged in the battery case and that is connected to at least the battery; and a battery cooling circuit that is configured to allow a refrigerant to flow through a pipe and cool at least the battery. A lower surface of the first electric device is lower than an upper surface of the battery and is positioned higher than a fluid level of the refrigerant in a state where the refrigerant that flows through the pipe is accumulated inside the battery case.
    Type: Application
    Filed: May 23, 2018
    Publication date: December 6, 2018
    Inventors: Yosuke Yamamoto, Masakazu Yoshii
  • Publication number: 20180261770
    Abstract: An object of the present invention is to provide an organic semiconductor composition that may form an organic thin film transistor having excellent hysteresis characteristics while high carrier mobility is maintained. Another object of the present invention is to provide an organic semiconductor film, an organic thin film transistor, and a method of manufacturing an organic thin film transistor. An organic semiconductor composition according to the present invention includes: a compound X having a molecular weight of 2,000 or greater and having a repeating unit represented by Formula (1); and a low molecular weight compound Y represented by Formula (2).
    Type: Application
    Filed: May 14, 2018
    Publication date: September 13, 2018
    Applicant: FUJIFILM Corporation
    Inventors: Yosuke YAMAMOTO, Fumiko TAMAKUNI
  • Patent number: 10074813
    Abstract: An object of the present invention is to provide an organic semiconductor composition, which makes it possible to obtain an organic semiconductor film having high mobility and being excellent in film uniformity and heat resistance, and a method for manufacturing an organic semiconductor element. The organic semiconductor composition of the present invention contains an organic semiconductor as Component A and an organic solvent, which is represented by Formula B-1 and has a melting point of equal to or lower than 25° C. and a boiling point of equal to or higher than 150° C. and equal to or lower than 280° C., as Component B, in which an ionization potential of Component A is equal to or higher than 5.1 eV. In the formula, X represents O, S, S?O, O?S?O, or NR, Y1 to Y4 each independently represent NR1 or CR10R11, R, R1, R10, and R11 each independently represent a hydrogen atom or a substituent, and n represents 1 or 2.
    Type: Grant
    Filed: July 13, 2017
    Date of Patent: September 11, 2018
    Assignee: FUJIFILM CORPORATION
    Inventors: Yosuke Yamamoto, Yushi Hongo, Kensuke Masui
  • Publication number: 20180178085
    Abstract: A racket frame has an inner thick part (28) having an outer surface (12), an inner surface (14) and a pair of middle surfaces (16) each positioned between the outer surface (12) and the inner surface (14). A thickness (Ti) of the inner surface (14) is greater than a thickness (To) of the outer surface (12). A thickness of the inner thick part (28) gradually increases toward the inside. Consequently, the middle surface (16) is inclined with respect to an X direction. A distance (Ld) between an outer end and an inner end in a thickness direction of the middle surface (16) is equal to or greater than 0.5 mm.
    Type: Application
    Filed: November 9, 2017
    Publication date: June 28, 2018
    Applicant: DUNLOP SPORTS CO. LTD.
    Inventor: YOSUKE YAMAMOTO
  • Publication number: 20180175299
    Abstract: An object of the present invention is to provide an organic thin film transistor exhibiting high carrier mobility and a low threshold voltage and having excellent heat resistance, a method of manufacturing an organic thin film transistor, an organic semiconductor composition, an organic semiconductor film, and a method of manufacturing an organic semiconductor film.
    Type: Application
    Filed: February 15, 2018
    Publication date: June 21, 2018
    Applicant: FUJIFILM Corporation
    Inventors: Yosuke YAMAMOTO, Hiroo TAKIZAWA, Yuta SHIGENOI, Fumiko TAMAKUNI, Takashi GOTO, Tetsuya WATANABE
  • Publication number: 20180175300
    Abstract: An object of the present invention is to provide an organic thin film transistor exhibiting high carrier mobility and a low threshold voltage and having excellent heat resistance, a method of manufacturing an organic thin film transistor, an organic semiconductor composition, an organic semiconductor film, and a method of manufacturing an organic semiconductor film.
    Type: Application
    Filed: February 15, 2018
    Publication date: June 21, 2018
    Applicant: FUJIFILM Corporation
    Inventors: Yosuke YAMAMOTO, Hiroo TAKIZAWA, Yuta SHIGENOI, Fumiko TAMAKUNI, Takashi GOTO, Tetsuya WATANABE
  • Patent number: 9997721
    Abstract: An object of the invention is to provide: a photoelectric conversion material which has excellent deposition stability such that when the photoelectric conversion material is used in a photoelectric conversion element, the change in the performance of the element due to variations in the concentration of the photoelectric conversion material is small; a photoelectric conversion element using the photoelectric conversion material; and an optical sensor and an imaging element including the photoelectric conversion element. The photoelectric conversion material of the invention is a compound (A) expressed by the following Formula (1).
    Type: Grant
    Filed: February 1, 2016
    Date of Patent: June 12, 2018
    Assignee: FUJIFILM Corporation
    Inventors: Yosuke Yamamoto, Masaaki Tsukase, Tomoaki Yoshioka, Naoyuki Hanaki, Takahiko Ichiki, Daigo Sawaki
  • Publication number: 20180145259
    Abstract: An object of the present invention is to provide an organic semiconductor element (in particular, an organic thin film transistor) that exhibits high carrier mobility and can stably maintain carrier mobility even after long-term storage under high temperature and high humidity, a compound, an organic semiconductor composition, and a method of manufacturing an organic semiconductor film. The organic semiconductor element of the present invention contains a compound having a molecular weight of 2,000 or greater and a repeating unit represented by Formula (1). In Formula (1), A represents an electron acceptor unit, D is an electron donor unit, and at least one of D or A has at least one monovalent group represented by Formula (1-1). In Formula (1-1), Ar represents an aromatic heterocyclic group or an aromatic hydrocarbon group having 5 to 18 carbon atoms. Ca represents CR1R2. La represents an alkylene group having 1 to 20 carbon atoms. Lb represents an alkyl group having 9 or more carbon atoms.
    Type: Application
    Filed: December 29, 2017
    Publication date: May 24, 2018
    Applicant: FUJIFILM Corporation
    Inventors: Yosuke YAMAMOTO, Yuta SHIGENOI
  • Publication number: 20180145264
    Abstract: An organic electroluminescent element comprising a substrate; a pair of electrodes including an anode and a cathode, disposed on the substrate; and at least one organic layer including a light emitting layer, disposed between the electrodes, wherein the light emitting layer includes a compound represented by the following general formula: (R1, R2, and R19 each independently represent a hydrogen atom, a phenyl group, a monovalent oligoaryl group having the number of rings of from 2 to 10, or a monovalent fused polycyclic aromatic hydrocarbon group having the number of rings of from 2 to 6, provided that at least one of R1, R2, and R19 represents a monovalent oligoaryl group having the number of rings of from 2 to 10 or a monovalent fused polycyclic aromatic hydrocarbon group having the number of rings of from 2 to 6, and that the phenyl group, the monovalent oligoaryl group having the number of rings of from 2 to 10, and the monovalent fused polycyclic aromatic hydrocarbon group having the number of rings
    Type: Application
    Filed: January 18, 2018
    Publication date: May 24, 2018
    Inventors: Saki Takada, Yosuke Yamamoto, Kousuke Watanabe, Yuichiro Itai
  • Patent number: 9887371
    Abstract: An organic electroluminescent element comprising a substrate; a pair of electrodes including an anode and a cathode, disposed on the substrate; and at least one organic layer including a light emitting layer, disposed between the electrodes, wherein the light emitting layer includes a compound represented by the following general formula: wherein: R1, R2, and R19; R11 to R18; A1 to A4 are as defined in the specification.
    Type: Grant
    Filed: March 24, 2016
    Date of Patent: February 6, 2018
    Assignee: UDC Ireland Limited
    Inventors: Saki Takada, Yosuke Yamamoto, Kousuke Watanabe, Yuichiro Itai