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Hirofumi Akahori

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Patents Grantslast 30 patents

  • Information Patent Grant

    Lubrication pressue control of a power transmission device for heli...
    • Patent number 11,618,556
    • Issue date Apr 4, 2023
    • Kawasaki Jukogyo Kabushiki Kaisha
    • Hirofumi Akahori
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Planetary gear reduction device
    • Patent number 11,092,232
    • Issue date Aug 17, 2021
    • Kawasaki Jukogyo Kabushiki Kaisha
    • Taku Nishihira
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Gear cooling structure
    • Patent number 10,808,625
    • Issue date Oct 20, 2020
    • Kawasaki Jukogyo Kabushiki Kaisha
    • Mamoru Yoshitomi
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Oil supply structure for planetary gear device
    • Patent number 10,808,828
    • Issue date Oct 20, 2020
    • Kawasaki Jukogyo Kabushiki Kaisha
    • Mamoru Yoshitomi
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Planetary gear device
    • Patent number 10,794,466
    • Issue date Oct 6, 2020
    • Kawasaki Jukogyo Kabushiki Kaisha
    • Takunobu Nishida
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Mount mechanism of accessory gearbox
    • Patent number 10,266,274
    • Issue date Apr 23, 2019
    • Kawasaki Jukogyo Kabushiki Kaisha
    • Ryo Yasuda
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Planetary gear reduction system
    • Patent number 8,398,525
    • Issue date Mar 19, 2013
    • Kawasaki Jukogyo Kabushiki Kaisha
    • Tetsuya Matsuoka
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Planetary reduction gear apparatus
    • Patent number 8,348,803
    • Issue date Jan 8, 2013
    • Kawasaki Jukogyo Kabushiki Kaisha
    • Tetsuya Matsuoka
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

  • Information Patent Application

    POWER TRANSMISSION DEVICE FOR HELICOPTER
    • Publication number 20230137698
    • Publication date May 4, 2023
    • KAWASAKI JUKOGYO KABUSHIKI KAISHA
    • Hirofumi AKAHORI
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    POWER TRANSMISSION DEVICE FOR HELICOPTER
    • Publication number 20200122824
    • Publication date Apr 23, 2020
    • KAWASAKI JUKOGYO KABUSHIKI KAISHA
    • Hirofumi AKAHORI
    • B64 - AIRCRAFT AVIATION COSMONAUTICS
  • Information Patent Application

    GEAR
    • Publication number 20200116247
    • Publication date Apr 16, 2020
    • KAWASAKI JOKOGYO KABUSHIKI KAISHA
    • Yuji YAMAZAKI
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    GEAR COOLING STRUCTURE
    • Publication number 20200080494
    • Publication date Mar 12, 2020
    • KAWASAKI JUKOGYO KABUSHIKI KAISHA
    • Mamoru YOSHITOMI
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    PLANETARY GEAR REDUCTION DEVICE
    • Publication number 20190186623
    • Publication date Jun 20, 2019
    • KAWASAKI JUKOGYO KABUSHIKI KAISHA
    • Taku NISHIHIRA
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    PLANETARY GEAR DEVICE
    • Publication number 20190170242
    • Publication date Jun 6, 2019
    • KAWASAKI JUKOGYO KABUSHIKI KAISHA
    • Takunobu NISHIDA
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    OIL SUPPLY STRUCTURE FOR PLANETARY GEAR DEVICE
    • Publication number 20180216722
    • Publication date Aug 2, 2018
    • KAWASAKI JUKOGYO KABUSHIKI KAISHA
    • Mamoru YOSHITOMI
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    MOUNT MECHANISM OF ACCESSORY GEARBOX
    • Publication number 20180118357
    • Publication date May 3, 2018
    • KAWASAKI JUKOGYO KABUSHIKI KAISHA
    • Ryo YASUDA
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    PLANETARY GEAR REDUCTION SYSTEM
    • Publication number 20110105270
    • Publication date May 5, 2011
    • KAWASAKI JUKOGYO KABUSHIKI KAISHA
    • Tetsuya MATSUOKA
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Application

    Planetary reduction gear apparatus
    • Publication number 20100261571
    • Publication date Oct 14, 2010
    • KAWASAKI JUKOGYO KABUSHIKI KAISHA
    • Tetsuya Matsuoka
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...