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Masamichi Sugihara

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Patents Grantslast 30 patents

  • Information Patent Grant

    Vane pump
    • Patent number 11,959,482
    • Issue date Apr 16, 2024
    • KYB Corporation
    • Masamichi Sugihara
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Cartridge vane pump and pump device including same
    • Patent number 11,773,848
    • Issue date Oct 3, 2023
    • KYB Corporation
    • Hirotoshi Kondou
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Vane pump with tip-end-side guide surfaces provided between inner a...
    • Patent number 11,644,031
    • Issue date May 9, 2023
    • KYB Corporation
    • Yusuke Ohmori
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Cartridge vane pump and pump device
    • Patent number 11,231,033
    • Issue date Jan 25, 2022
    • KYB Corporation
    • Masamichi Sugihara
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Vane pump and vane pump manufacturing method
    • Patent number 9,995,301
    • Issue date Jun 12, 2018
    • KYB Corporation
    • Masamichi Sugihara
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Vane pump
    • Patent number 9,856,873
    • Issue date Jan 2, 2018
    • KYB Corporation
    • Hiromi Shimono
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • 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

    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

    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

    Compact vane pump with mixed suction and return flows
    • Patent number 7,802,973
    • Issue date Sep 28, 2010
    • Kayaba Industry Co., Ltd.
    • Tomoyuki Fujita
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Vane pump for continuously variable transmission
    • Patent number 7,314,359
    • Issue date Jan 1, 2008
    • Kayaba Industry Co., Ltd.
    • Tomoyuki Fujita
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...

Patents Applicationslast 30 patents

  • Information Patent Application

    VANE PUMP
    • Publication number 20220170459
    • Publication date Jun 2, 2022
    • KYB Corporation
    • Masamichi SUGIHARA
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    VANE PUMP
    • Publication number 20220010795
    • Publication date Jan 13, 2022
    • KYB Corporation
    • Yusuke OHMORI
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    CARTRIDGE VANE PUMP AND PUMP DEVICE
    • Publication number 20210095664
    • Publication date Apr 1, 2021
    • KYB Corporation
    • Masamichi SUGIHARA
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    CARTRIDGE VANE PUMP AND PUMP DEVICE INCLUDING SAME
    • Publication number 20210003129
    • Publication date Jan 7, 2021
    • KYB Corporation
    • Hirotoshi KONDOU
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    VANE PUMP
    • Publication number 20190072091
    • Publication date Mar 7, 2019
    • KYB Corporation
    • Yoshiyuki MAKI
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Application

    VANE PUMP
    • Publication number 20180306182
    • Publication date Oct 25, 2018
    • KYB Corporation
    • Yoshiyuki MAKI
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    CARTRIDGE VANE PUMP
    • Publication number 20180283373
    • Publication date Oct 4, 2018
    • KYB Corporation
    • Masamichi SUGIHARA
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    CARTRIDGE VANE PUMP
    • Publication number 20180258928
    • Publication date Sep 13, 2018
    • KYB Corporation
    • Tomoyuki NAKAGAWA
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    CARTRIDGE VANE PUMP
    • Publication number 20180252212
    • Publication date Sep 6, 2018
    • KYB Corporation
    • Yoshiyuki MAKI
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    VANE PUMP AND VANE PUMP MANUFACTURING METHOD
    • Publication number 20170067462
    • Publication date Mar 9, 2017
    • KYB Corporation
    • Masamichi SUGIHARA
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    VANE PUMP
    • Publication number 20150377236
    • Publication date Dec 31, 2015
    • KAYABA INDUSTRY CO., LTD.
    • Hiromi SHIMONO
    • 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

    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...
  • Information Patent Application

    VANE PUMP
    • Publication number 20070243094
    • Publication date Oct 18, 2007
    • Tomoyuki Fujita
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Pump device
    • Publication number 20060222519
    • Publication date Oct 5, 2006
    • Tomoyuki Fujita
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Vane pump for continuously variable transmission
    • Publication number 20060088433
    • Publication date Apr 27, 2006
    • Tomoyuki Fujita
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...