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Koichiro Akatsuka

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Patents Grantslast 30 patents

  • Information Patent Grant

    Vane pump having a side member including a triangular-shaped protru...
    • Patent number 11,598,334
    • Issue date Mar 7, 2023
    • KYB Corporation
    • Fumiyasu Kato
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Electric pump
    • Patent number 11,536,268
    • Issue date Dec 27, 2022
    • KYB Corporation
    • Kohei Kubo
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Vane pump
    • Patent number 9,897,086
    • Issue date Feb 20, 2018
    • KYB Corporation
    • Tomoyuki Fujita
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Variable displacement vane pump
    • Patent number 9,879,670
    • Issue date Jan 30, 2018
    • KYB Corporation
    • Koichiro Akatsuka
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Variable displacement vane pump
    • Patent number 9,664,188
    • Issue date May 30, 2017
    • KYB Corporation
    • Tomoyuki Fujita
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Vane pump
    • Patent number 9,644,626
    • Issue date May 9, 2017
    • KYB Corporation
    • Koichiro Akatsuka
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Variable displacement vane pump having connection groove communicat...
    • Patent number 9,611,848
    • Issue date Apr 4, 2017
    • KYB Corporation
    • Koichiro Akatsuka
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Electric oil pump
    • Patent number 9,581,159
    • Issue date Feb 28, 2017
    • KYB Corporation
    • Masamichi Sugihara
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Variable capacity type vane pump
    • Patent number 9,567,997
    • Issue date Feb 14, 2017
    • KYB Corporation
    • Koichiro Akatsuka
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Variable displacement vane pump
    • Patent number 9,534,595
    • Issue date Jan 3, 2017
    • KYB Corporation
    • Koichiro Akatsuka
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Variable capacity type vane pump
    • Patent number 9,488,175
    • Issue date Nov 8, 2016
    • KYB Corporation
    • Koichiro Akatsuka
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Variable capacity vane pump with a rotor and a cam ring rotatable e...
    • Patent number 9,482,228
    • Issue date Nov 1, 2016
    • KYB Corporation
    • Tomoyuki Fujita
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Vane pump with a vane ring, a vane ring housing chamber and vane ri...
    • Patent number 9,366,251
    • Issue date Jun 14, 2016
    • KYB Corporation
    • Masamichi Sugihara
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Vane pump
    • Patent number 9,239,050
    • Issue date Jan 19, 2016
    • Kayaba Industry Co., Ltd.
    • Koichiro Akatsuka
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Solenoid actuator
    • Patent number 8,469,334
    • Issue date Jun 25, 2013
    • Kayaba Industry Co., Ltd.
    • Hideki Yamagata
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Variable displacement vane pump
    • Patent number 8,348,646
    • Issue date Jan 8, 2013
    • Kayaba Industry Co., Ltd.
    • Tomoyuki Fujita
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Variable capacity vane pump
    • Patent number 8,342,826
    • Issue date Jan 1, 2013
    • Kayaba Industry Co., Ltd.
    • Tomoyuki Fujita
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Variable displacement vane pump
    • Patent number 8,342,817
    • Issue date Jan 1, 2013
    • Kayaba Industry Co., Ltd.
    • Tomoyuki Fujita
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Solenoid actuator
    • Patent number 8,081,053
    • Issue date Dec 20, 2011
    • Kayaba Industry Co., Ltd.
    • Hideki Yamagata
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Solenoid actuator
    • Patent number 7,973,627
    • Issue date Jul 5, 2011
    • Kayaba Industry Co., Ltd.
    • Hideki Yamagata
    • H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

  • Information Patent Application

    VANE PUMP
    • Publication number 20220178369
    • Publication date Jun 9, 2022
    • KYB Corporation
    • Kouhei KUBO
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    ELECTRIC PUMP
    • Publication number 20210348620
    • Publication date Nov 11, 2021
    • KYB Corporation
    • Kohei KUBO
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    VANE PUMP
    • Publication number 20200347844
    • Publication date Nov 5, 2020
    • KYB Corporation
    • Fumiyasu KATO
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    VARIABLE DISPLACEMENT VANE PUMP
    • Publication number 20190390670
    • Publication date Dec 26, 2019
    • KYB Corporation
    • Koichiro AKATSUKA
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    VANE PUMP
    • Publication number 20190301452
    • Publication date Oct 3, 2019
    • KYB Corporation
    • Koichiro AKATSUKA
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    VANE PUMP
    • Publication number 20180306184
    • Publication date Oct 25, 2018
    • KYB Corporation
    • Yoshinari NAKAMURA
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    VANE PUMP
    • Publication number 20180258931
    • Publication date Sep 13, 2018
    • KYB Corporation
    • Koichiro AKATSUKA
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    PUMP DEVICE
    • Publication number 20180149153
    • Publication date May 31, 2018
    • KYB Corporation
    • Koichiro AKATSUKA
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    VARIABLE DISPLACEMENT VANE PUMP
    • Publication number 20180112661
    • Publication date Apr 26, 2018
    • KYB Corporation
    • Koichiro AKATSUKA
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    PUMP DEVICE
    • Publication number 20170227007
    • Publication date Aug 10, 2017
    • KYB Corporation
    • Koichiro AKATSUKA
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    PUMP DEVICE
    • Publication number 20160377078
    • Publication date Dec 29, 2016
    • KYB Corporation
    • Koichiro AKATSUKA
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    VANE PUMP
    • Publication number 20160333876
    • Publication date Nov 17, 2016
    • KYB Corporation
    • Tomoyuki FUJITA
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    VARIABLE DISPLACEMENT VANE PUMP
    • Publication number 20160017884
    • Publication date Jan 21, 2016
    • Kayaba Industry Co., Ltd.
    • Koichiro AKATSUKA
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    VARIABLE DISPLACEMENT VANE PUMP
    • Publication number 20160010642
    • Publication date Jan 14, 2016
    • Kayaba Industry Co., Ltd.
    • Koichiro AKATSUKA
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    VANE PUMP
    • Publication number 20160003241
    • Publication date Jan 7, 2016
    • Kayaba Industry Co., Ltd.
    • Koichiro AKATSUKA
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    VARIABLE DISPLACEMENT VANE PUMP
    • Publication number 20150267700
    • Publication date Sep 24, 2015
    • Kayaba Industry Co., Ltd.
    • Tomoyuki Fujita
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    VARIABLE DISPLACEMENT VANE PUMP
    • Publication number 20150240808
    • Publication date Aug 27, 2015
    • Kayaba Industry Co., Ltd.
    • Koichiro Akatsuka
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    VARIABLE CAPACITY TYPE VANE PUMP
    • Publication number 20150056090
    • Publication date Feb 26, 2015
    • KAYABA INDUSTRY CO., LTD.
    • Koichiro Akatsuka
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    VARIABLE CAPACITY TYPE VANE PUMP
    • Publication number 20150044083
    • Publication date Feb 12, 2015
    • KAYABA INDUSTRY CO., LTD.
    • Koichiro Akatsuka
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    VARIABLE CAPACITY VANE PUMP
    • Publication number 20150030486
    • Publication date Jan 29, 2015
    • KAYABA INDUSTRY CO., LTD.
    • Tomoyuki Fujita
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    VANE PUMP
    • Publication number 20140294650
    • Publication date Oct 2, 2014
    • Tomoyuki Fujita
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    VANE PUMP
    • Publication number 20140234150
    • Publication date Aug 21, 2014
    • KAYABA INDUSTRY CO., LTD.
    • Masamichi Sugihara
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    ELECTRIC OIL PUMP
    • Publication number 20140169995
    • Publication date Jun 19, 2014
    • KAYABA INDUSTRY CO., LTD.
    • Masamichi Sugihara
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Solenoid actuator
    • Publication number 20100123535
    • Publication date May 20, 2010
    • Kayaba Industry Co., Ltd.
    • Hideki Yamagata
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    Solenoid actuator
    • Publication number 20100111727
    • Publication date May 6, 2010
    • Kayaba Industry Co., Ltd.
    • Hideki Yamagata
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    Solenoid actuator
    • Publication number 20100109825
    • Publication date May 6, 2010
    • Kayaba Industry Co., Ltd.
    • Hideki Yamagata
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    Variable capacity vane pump
    • Publication number 20100034681
    • Publication date Feb 11, 2010
    • Kayaba Industry Co., Ltd.
    • Tomoyuki Fujita
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Variable displacement vane pump
    • Publication number 20090269233
    • Publication date Oct 29, 2009
    • Kayaba Industry Co., Ltd.
    • Tomoyuki Fujita
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Variable displacement vane pump
    • Publication number 20090257899
    • Publication date Oct 15, 2009
    • Kayaba Industry Co., Ltd.
    • Tomoyuki Fujita
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...