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Koji Kiyooka

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Patents Grantslast 30 patents

  • Information Patent Grant

    Power transmission unit
    • Patent number 12,179,514
    • Issue date Dec 31, 2024
    • Kanzaki Kokyukoki Mfg. Co., Ltd.
    • Koji Kiyooka
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Power transmission unit
    • Patent number 12,173,791
    • Issue date Dec 24, 2024
    • Kanzaki Kokyukoki Mfg. Co., Ltd.
    • Koji Kiyooka
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Moving body driving unit
    • Patent number 12,062,971
    • Issue date Aug 13, 2024
    • Kanzaki Kokyukoki Mfg. Co., Ltd.
    • Koji Kiyooka
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Lawn mower with autonomous traveling function
    • Patent number 12,005,787
    • Issue date Jun 11, 2024
    • Kanzaki Kokyukoki Mfg. Co., Ltd.
    • Koji Kiyooka
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Transaxle
    • Patent number 11,793,113
    • Issue date Oct 24, 2023
    • Kanzaki Kokyukoki Mfg. Co., Ltd.
    • Mai Terada
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Motor reducer
    • Patent number 11,746,880
    • Issue date Sep 5, 2023
    • Kanzaki Kokyukoki Mfg. Co., Ltd.
    • Mai Terada
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Hybrid vehicle
    • Patent number 11,554,658
    • Issue date Jan 17, 2023
    • Kanzaki Kokyukoki Mfg. Co., Ltd.
    • Fumiaki Ito
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Moving body drive unit and moving body
    • Patent number 11,541,749
    • Issue date Jan 3, 2023
    • Kanzaki Kokyukoki Mfg. Co., Ltd.
    • Takashi Nishizawa
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Hydraulic transaxle
    • Patent number 11,440,401
    • Issue date Sep 13, 2022
    • Kanzaki Kokyukoki Mfg. Co., Ltd.
    • Hiroshi Sugimoto
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Transaxle
    • Patent number 11,207,978
    • Issue date Dec 28, 2021
    • Kanzaki Kokyukoki Mfg. Co., Ltd.
    • Koji Kiyooka
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Reducer
    • Patent number 11,131,365
    • Issue date Sep 28, 2021
    • Kanzaki Kokyukoki Mfg. Co., Ltd.
    • Noriyuki Yamagishi
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Power-dividing device and axle-driving device for a working vehicle
    • Patent number 7,694,765
    • Issue date Apr 13, 2010
    • Kanzaki Kokyukoki Mfg. Co., Ltd.
    • Hiroshi Kitagawara
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Working vehicle
    • Patent number 7,409,827
    • Issue date Aug 12, 2008
    • Kanzaki Kokyukoki Mfg. Co., Ltd.
    • Toshifumi Yasuda
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...

Patents Applicationslast 30 patents

  • Information Patent Application

    POWER TRANSMISSION UNIT
    • Publication number 20230322062
    • Publication date Oct 12, 2023
    • KANZAKI KOKYUKOKI MFG. CO., LTD.
    • Koji KIYOOKA
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    POWER TRANSMISSION UNIT
    • Publication number 20230272851
    • Publication date Aug 31, 2023
    • KANZAKI KOKYUKOKI MFG. CO., LTD.
    • Koji KIYOOKA
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    HYBRID VEHICLE
    • Publication number 20230108197
    • Publication date Apr 6, 2023
    • KANZAKI KOKYUKOKI MFG. CO., LTD.
    • Fumiaki ITO
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    WORK VEHICLE
    • Publication number 20230068720
    • Publication date Mar 2, 2023
    • KANZAKI KOKYUKOKI MFG. CO., LTD.
    • Akihiro IMA
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    MARINE PROPULSION APPARATUS
    • Publication number 20220289355
    • Publication date Sep 15, 2022
    • Kanzaki Kokyukoki Manufacturing Co., Ltd.
    • Koji KIYOOKA
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
  • Information Patent Application

    POWER TRANSMISSION UNIT
    • Publication number 20220272896
    • Publication date Sep 1, 2022
    • KANZAKI KOKYUKOKI MFG. CO., LTD.
    • Koji KIYOOKA
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    MOTOR REDUCER
    • Publication number 20220186826
    • Publication date Jun 16, 2022
    • KANZAKI KOKYUKOKI MFG. CO., LTD.
    • Mai TERADA
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    TRANSAXLE
    • Publication number 20220095541
    • Publication date Mar 31, 2022
    • KANZAKI KOKYUKOKI MFG. CO., LTD.
    • Mai TERADA
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    HYDROSTATIC TRANSAXLE
    • Publication number 20220074476
    • Publication date Mar 10, 2022
    • KANZAKI KOKYUKOKI MFG. CO., LTD.
    • Takehiro OTA
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    VEHICLE
    • Publication number 20210316785
    • Publication date Oct 14, 2021
    • KANZAKI KOKYUKOKI MFG. CO., LTD.
    • Kohei OGURA
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Application

    CONTROL SYSTEM OF LAWN MOWING VEHICLE
    • Publication number 20210315162
    • Publication date Oct 14, 2021
    • KANZAKI KOKYUKOKI MFG. CO., LTD.
    • Kohei OGURA
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    TRANSAXLE
    • Publication number 20210122236
    • Publication date Apr 29, 2021
    • KANZAKI KOKYUKOKI MFG. CO., LTD.
    • Koji KIYOOKA
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    Hydraulic Transaxle
    • Publication number 20210086609
    • Publication date Mar 25, 2021
    • KANZAKI KOKYUKOKI MFG. CO., LTD.
    • Hiroshi SUGIMOTO
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    LAWN MOWER WITH AUTONOMOUS TRAVELING FUNCTION
    • Publication number 20210076561
    • Publication date Mar 18, 2021
    • KANZAKI KOKYUKOKI MFG. CO., LTD.
    • Koji KIYOOKA
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    HYBRID VEHICLE
    • Publication number 20210053435
    • Publication date Feb 25, 2021
    • KANZAKI KOKYUKOKI MFG. CO., LTD.
    • Fumiaki ITO
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    MOVING BODY DRIVING UNIT
    • Publication number 20200244143
    • Publication date Jul 30, 2020
    • KANZAKI KOKYUKOKI MFG. CO., LTD.
    • Koji KIYOOKA
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    MOVING BODY DRIVE UNIT AND MOVING BODY
    • Publication number 20200122573
    • Publication date Apr 23, 2020
    • Kanzaki Kokyukoki Mfg. Co., Ltd.
    • Takashi NISHIZAWA
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    REDUCER
    • Publication number 20190285144
    • Publication date Sep 19, 2019
    • KANZAKI KOKYUKOKI MANUFACTURING CO., LTD.
    • Noriyuki YAMAGISHI
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Power-Dividing Device and Axle-Driving Device for a Working Vehicle
    • Publication number 20070289396
    • Publication date Dec 20, 2007
    • Hiroshi Kitagawara
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    Working vehicle
    • Publication number 20070028610
    • Publication date Feb 8, 2007
    • Toshifumi Yasuda
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Wheel motor device
    • Publication number 20070015619
    • Publication date Jan 18, 2007
    • Kengo Sasahara
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    Power-dividing device and axle-driving device for a working vehicle
    • Publication number 20040237490
    • Publication date Dec 2, 2004
    • Toshifumi Yasuda
    • B60 - VEHICLES IN GENERAL