Patents by Inventor Hiroya Abe

Hiroya Abe 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: 20240073157
    Abstract: An object of the present disclosure is to enable network control to be executable that does not deteriorate experience quality of a user even in a case where the user uses a terminal. A communication processing device according to the present disclosure, when detecting occurrence of network control that is different from a user controlled application, collects user information indicating a state of a user that uses a terminal, predicts an experience quality change of the user in a case of executing the network control using the user information obtained by the collection, and executes the network control on the basis of an experience quality change amount of the user obtained by the prediction.
    Type: Application
    Filed: January 4, 2021
    Publication date: February 29, 2024
    Applicant: NIPPON TELEGRAPH AND TELEPHONE CORPORATION
    Inventors: Hiroya ONO, Satoshi NARIKAWA, Takuya ABE, Yuki SAKAUE, Tomohiko IKEDA
  • Patent number: 11772084
    Abstract: The present invention provides a catalyst which has oxygen reduction catalytic ability surpassing that of a platinum-carrying carbon material. This catalyst comprises a carbon material and a metal complex represented by formula (1). In formula (1), X1 to X8 each independently represent a hydrogen atom or a halogen atom, D1 to D4 each represent a nitrogen atom or a carbon atom wherein the carbon atom has bound thereto a hydrogen atom or a halogen atom, and M represents a metallic atom.
    Type: Grant
    Filed: December 26, 2018
    Date of Patent: October 3, 2023
    Assignee: Azul Energy Inc.
    Inventors: Hiroshi Yabu, Tomokazu Matsue, Akichika Kumatani, Hiroya Abe, Yutaro Hirai, Kohei Nozaki
  • Publication number: 20230125359
    Abstract: Provided is a compound having higher fluorescence quantum yield and higher optical stability than a conventional FLAP and a polymer compound containing the compound. A: seven or eight-membered ring structure, Y1, Y2, Y3: halogen atom or the like, al: number of Y1, a2: number of Y2, B: number of Y3, 0?m and n?3: when 1?m?3, Y1 may be substituted with a structure portion defined by m, when 1?n?3, Y2 may be substituted with a structure portion defined by n, and B1, B2: Formulas (2-1) to (2-3): C1, C2, C3: structure containing a cyclic hydrocarbon compound, D1, D2, D3: substructure that inhibits aggregation, E1, E2, E3: polymerizable substructure, Z1: hydrogen atom or the like, c: number of substituent groups Z1, Z2, Z3: hydrogen atom or the like, and may form a ring with C2.
    Type: Application
    Filed: December 8, 2022
    Publication date: April 27, 2023
    Applicant: JAPAN SCIENCE AND TECHNOLOGY AGENCY
    Inventors: Shohei SAITO, Hiroshi YABU, Hiroya ABE
  • Patent number: 11560383
    Abstract: Provided is a compound having higher fluorescence quantum yield and higher optical stability than a conventional FLAP and a polymer compound containing the compound. A: seven or eight-membered ring structure, Y1, Y2, Y3: halogen atom or the like, a1: number of Y1, a2: number of Y2, B: number of Y3, 0?m and n?3: when 1?m?3, Y1 may be substituted with a structure portion defined by m, when 1?n?3, Y2 may be substituted with a structure portion defined by n, and B1, B2: Formulas (2-1) to (2-3). C1, C2, C3: structure containing a cyclic hydrocarbon compound, D1, D2, D3: substructure that inhibits aggregation, E1, E2, E3: polymerizable substructure, Z1: hydrogen atom or the like, c: number of substituent groups Z1, Z2, Z3: hydrogen atom or the like, and may form a ring with C2.
    Type: Grant
    Filed: March 4, 2019
    Date of Patent: January 24, 2023
    Assignee: JAPAN SCIENCE AND TECHNOLOGY AGENCY
    Inventors: Shohei Saito, Hiroshi Yabu, Hiroya Abe
  • Publication number: 20220278338
    Abstract: A catalyst having an excellent oxygen reduction catalytic ability, and showing excellent durability when used for an electrode for fuel cells and metal-air batteries; and a production method of a catalyst having an excellent oxygen reduction catalytic ability, and showing excellent durability when used for an electrode for fuel cells and metal-air batteries are provided. The production method of a catalyst includes: a step (a) of dissolving a metal complex in a solvent to prepare a solution; a step (b) of dispersing a conductive powder in the solution to prepare a dispersion liquid; and a step (c) of removing the solvent from the dispersion liquid, in which a complex is formed by adsorbing the metal complex on a surface of the conductive powder to use the complex as a catalyst.
    Type: Application
    Filed: September 2, 2020
    Publication date: September 1, 2022
    Inventors: Hiroshi Yabu, Koju Ito, Hiroya Abe, Koki Nakamura
  • Publication number: 20210308659
    Abstract: The present invention provides a catalyst which has oxygen reduction catalytic ability surpassing that of a platinum-carrying carbon material. This catalyst comprises a carbon material and a metal complex represented by formula (1). In formula (1), X1 to X8 each independently represent a hydrogen atom or a halogen atom, D1 to D4 each represent a nitrogen atom or a carbon atom wherein the carbon atom has bound thereto a hydrogen atom or a halogen atom, and M represents a metallic atom.
    Type: Application
    Filed: December 26, 2018
    Publication date: October 7, 2021
    Inventors: Hiroshi Yabu, Tomokazu Matsue, Akichika Kumatani, Hiroya Abe, Yutaro Hirai, Kohei Nozaki
  • Publication number: 20210002284
    Abstract: Provided is a compound having higher fluorescence quantum yield and higher optical stability than a conventional FLAP and a polymer compound containing the compound. A: seven or eight-membered ring structure, Y1,Y2,Y3: halogen atom or the like, a1: number of Y1, a2: number of Y2, B: number of Y3, 0?m and n?3: when 1?m?3, Y1 may be substituted with a structure portion defined by m, when 1?n?3, Y2 may be substituted with a structure portion defined by n, and B1, B2: Formulas (2-1) to (2-3). C1, C2, C3: structure containing a cyclic hydrocarbon compound, D1, D2, D3: substructure that inhibits aggregation, E1, E2, E3: polymerizable substructure, Z1: hydrogen atom or the like, c: number of substituent groups Z1, Z2, Z3: hydrogen atom or the like, and may form a ring with C2.
    Type: Application
    Filed: March 4, 2019
    Publication date: January 7, 2021
    Applicant: JAPAN SCIENCE AND TECHNOLOGY AGENCY
    Inventors: Shohei SAITO, Hiroshi YABU, Hiroya ABE
  • Patent number: 10877413
    Abstract: A fixing belt includes a polyimide layer. The polyimide layer includes polyimide and an aprotic solvent. The solvent has a boiling point not lower than 230° C. and a solubility parameter not less than 24.5 (J/cm3)1/2 and not greater than 30.7 (J/cm3)1/2. The solvent has a content not less than 0.1 ppm and not greater than 1000 ppm in the polyimide layer.
    Type: Grant
    Filed: May 20, 2020
    Date of Patent: December 29, 2020
    Assignee: Ricoh Company, Ltd.
    Inventors: Hiroya Abe, Atsuo Hirai, Asae Kamata, Yasuhide Fujiwara
  • Publication number: 20200387098
    Abstract: A fixing belt includes a polyimide layer. The polyimide layer includes polyimide and an aprotic solvent. The solvent has a boiling point not lower than 230° C. and a solubility parameter not less than 24.5 (J/cm3)1/2 and not greater than 30.7 (J/cm3)1/2. The solvent has a content not less than 0.1 ppm and not greater than 1000 ppm in the polyimide layer.
    Type: Application
    Filed: May 20, 2020
    Publication date: December 10, 2020
    Inventors: Hiroya ABE, Atsuo Hirai, Asae Kamata, Yasuhide Fujiwara
  • Patent number: 9927014
    Abstract: A stator of a torque converter is divided into a first stator on an upstream side and a second stator on a downstream side, and the first and second stators are supported on a fixed part via first and second one-way clutches, respectively. Since, with regard to a blade of the first stator, when viewed in the axis direction, the blade tip part is inclined relative to the blade base part in the disengagement direction of the first one-way clutch, it is possible to ensure the blade area without increasing the dimension in the radial direction and the dimension in the axis direction of the blade of the first stator, and it is possible, by smoothly guiding oil along the blade of the first stator to thus suppress the occurrence of a vortex, to reduce energy loss in a low speed ratio region where the vortex easily occurs.
    Type: Grant
    Filed: August 15, 2013
    Date of Patent: March 27, 2018
    Assignee: HONDA MOTOR CO., LTD.
    Inventors: Tomoya Okaji, Hiroya Abe, Tomohiko Usui, Yoshitaka Mishima
  • Publication number: 20170108076
    Abstract: A fluid type power transmission device in which a torque transmission path for transmitting torque from a vehicular engine is provided with a dynamic damper mechanism formed by disposing a plurality of damper springs between an inertial rotating body and a rotation-transmitting member forming part of the torque transmission path. An elastic member always linked to one of the rotation-transmitting member and the inertial rotating body is added to the dynamic damper mechanism. Play occurs in a torque direction between the elastic member and the other of the rotation-transmitting member and the inertial rotating body at a time of low speed rotation, but the elastic member exhibits resilient force between the rotation-transmitting member and the inertial rotating body in response to deformation due to centrifugal force at a time of high speed rotation that is a predetermined rotational speed or greater.
    Type: Application
    Filed: October 13, 2016
    Publication date: April 20, 2017
    Inventors: Kentaro WATANABE, Hiroya ABE, Atsushi KUDO, Tomoya OKAJI
  • Patent number: 9372436
    Abstract: A toner carrier includes a metal core, a barrel formed on an outer circumference of the metal core and including at least an elastic layer, and a coating formed on outer circumferences of both ends of the barrel. The coating has a thickness and a width of an outer circumference of the coating is different from a width of an inner circumference of the coating. The width is from an end surface of the barrel along an axis of the barrel, and the width of the outer circumference is larger than the width of the inner circumference so that the end surface of the coating is reversely inclined.
    Type: Grant
    Filed: August 11, 2015
    Date of Patent: June 21, 2016
    Assignee: RICOH COMPANY, LTD.
    Inventors: Hiroya Abe, Masaki Watanabe, Yasutaka Shimizu
  • Patent number: 9372435
    Abstract: A toner carrier includes a metal core, a barrel formed on an outer circumference of the metal core and including at least an elastic layer, and a coating formed on outer circumferences of both ends of the barrel. The coating has a thickness and a width of an outer circumference of the coating is different from a width of an inner circumference of the coating. The width is from an end surface of the barrel along an axis of the barrel, and the width of the outer circumference is larger than the width of the inner circumference so that the end surface of the coating is reversely inclined.
    Type: Grant
    Filed: January 21, 2015
    Date of Patent: June 21, 2016
    Assignee: RICOH COMPANY, LTD.
    Inventors: Hiroya Abe, Masaki Watanabe, Yasutaka Shimizu
  • Patent number: 9267591
    Abstract: Among first and second stators of a torque converter supported on a fixed part by a one-way clutch corresponding to the stators, the number of second stator blades of the second stator on the downstream side in the direction of flow of oils larger than the number of first blades of the first stator on the upstream side, and the maximum value t2 for blade thickness of the second stator blade is smaller than the minimum value t1 for blade thickness of the first stator blade. Therefore, it is possible to ensure that there is a sufficient gap (?) between a trailing edge of the first stator blade and a leading of the second stator blade, thus preventing the flow of oil from being stopped by the gap (?), and it is possible to align effectively the flow of oil by means of the second stator blades.
    Type: Grant
    Filed: June 20, 2012
    Date of Patent: February 23, 2016
    Assignees: HONDA MOTOR CO., LTD., YUTAKA GIKEN CO., LTD.
    Inventors: Tomoya Okaji, Hiroya Abe, Yoshitaka Mishima, Tomohiko Usui, Akira Kitajima, Tomohiko Tsuchiya
  • Publication number: 20150346631
    Abstract: A toner carrier includes a metal core, a barrel formed on an outer circumference of the metal core and including at least an elastic layer, and a coating formed on outer circumferences of both ends of the barrel. The coating has a thickness and a width of an outer circumference of the coating is different from a width of an inner circumference of the coating. The width is from an end surface of the barrel along an axis of the barrel, and the width of the outer circumference is larger than the width of the inner circumference so that the end surface of the coating is reversely inclined.
    Type: Application
    Filed: August 11, 2015
    Publication date: December 3, 2015
    Applicant: RICOH COMPANY, LTD.
    Inventors: Hiroya ABE, Masaki WATANABE, Yasutaka SHIMIZU
  • Publication number: 20150219195
    Abstract: A stator of a torque converter is divided into a first stator on an upstream side and a second stator on a downstream side, and the first and second stators are supported on a fixed part via first and second one-way clutches, respectively. Since, with regard to a blade of the first stator, when viewed in the axis direction, the blade tip part is inclined relative to the blade base part in the disengagement direction of the first one-way clutch, it is possible to ensure the blade area without increasing the dimension in the radial direction and the dimension in the axis direction of the blade of the first stator, and it is possible, by smoothly guiding oil along the blade of the first stator to thus suppress the occurrence of a vortex, to reduce energy loss in a low speed ratio region where the vortex easily occurs.
    Type: Application
    Filed: August 15, 2013
    Publication date: August 6, 2015
    Applicant: HONDA MOTOR CO., LTD.
    Inventors: Tomoya Okaji, Hiroya Abe, Tomohiko Usui, Yoshitaka Mishima
  • Patent number: 9098016
    Abstract: A roller includes a cylindrical body having openings on both ends thereof and a press-fit member fitted in at least one of the openings of the cylindrical body with an outer circumferential face thereof in contact with an inner face of the cylindrical body. The outer circumferential face of the press-fit member is grooved obliquely to an axis of the cylindrical body, and the inner face of the cylindrical body is smooth at least in a portion that contacts the outer circumferential face of the press-fit member.
    Type: Grant
    Filed: May 22, 2014
    Date of Patent: August 4, 2015
    Assignee: RICOH COMPANY, LTD.
    Inventors: Yuki Moro, Noriyuki Kamiya, Hiroya Abe, Masashi Nakayama, Soichiro Fukutomi, Rei Suzuki, Takashi Innami, Yuusuke Arai
  • Publication number: 20150132033
    Abstract: A toner carrier includes a metal core, a barrel formed on an outer circumference of the metal core and including at least an elastic layer, and a coating formed on outer circumferences of both ends of the barrel. The coating has a thickness and a width of an outer circumference of the coating is different from a width of an inner circumference of the coating. The width is from an end surface of the barrel along an axis of the barrel, and the width of the outer circumference is larger than the width of the inner circumference so that the end surface of the coating is reversely inclined.
    Type: Application
    Filed: January 21, 2015
    Publication date: May 14, 2015
    Applicant: RICOH COMPANY, LTD.
    Inventors: Hiroya Abe, Masaki Watanabe, Yasutaka Shimizu
  • Patent number: 8971754
    Abstract: A toner carrier includes a metal core, a barrel formed on an outer circumference of the metal core and including at least an elastic layer, and a coating formed on outer circumferences of both ends of the barrel. The coating has a thickness and a width of an outer circumference of the coating is different from a width of an inner circumference of the coating. The width is from an end surface of the barrel along an axis of the barrel, and the width of the outer circumference is larger than the width of the inner circumference so that the end surface of the coating is reversely inclined.
    Type: Grant
    Filed: January 9, 2014
    Date of Patent: March 3, 2015
    Assignee: Ricoh Company, Ltd.
    Inventors: Hiroya Abe, Masaki Watanabe, Yasutaka Shimizu
  • Patent number: 8958729
    Abstract: A magnet roller includes a roller-shaped body constructed of a magnetic field generating material, a first support rod provided to a first axial end of the body; and a second support rod provided to a second axial end of the body. At least one of the first and second support rods is constructed of a nonmagnetic material and includes a projecting part projecting outside the body from an end face of the body and a buried part united to the projecting part and positioned inside the body. The buried part includes a reduced-area portion smaller than a base end of the projecting part adjacent to the buried part in cross-sectional area perpendicular to an axial direction of the first and second support rods.
    Type: Grant
    Filed: February 7, 2013
    Date of Patent: February 17, 2015
    Assignee: Ricoh Company, Ltd.
    Inventors: Takashi Innami, Noriyuki Kamiya, Masayuki Ohsawa, Yoshiyuki Takano, Hiroya Abe