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Hiroaki NAGANAWA

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  • Osaka-shi, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Engine device
    • Patent number 11,859,577
    • Issue date Jan 2, 2024
    • YANMAR POWER TECHNOLOGY CO., LTD.
    • Koki Kashiwa
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Engine device
    • Patent number 11,643,960
    • Issue date May 9, 2023
    • YANMAR POWER TECHNOLOGY CO., LTD.
    • Yoshiyuki Sandou
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Engine
    • Patent number 11,492,955
    • Issue date Nov 8, 2022
    • YANMAR POWER TECHNOLOGY CO., LTD.
    • Hiroaki Naganawa
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Engine device
    • Patent number 11,125,182
    • Issue date Sep 21, 2021
    • YANMAR POWER TECHNOLOGY CO., LTD.
    • Koki Kashiwa
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Engine device
    • Patent number 11,092,056
    • Issue date Aug 17, 2021
    • YANMAR POWER TECHNOLOGY CO., LTD.
    • Yoshiyuki Sandou
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Engine device
    • Patent number 10,731,617
    • Issue date Aug 4, 2020
    • Yanmar Co., Ltd.
    • Hiroaki Naganawa
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Engine device
    • Patent number 10,690,034
    • Issue date Jun 23, 2020
    • Yanmar Co., Ltd.
    • Yoshiyuki Sandou
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Engine device
    • Patent number 10,612,425
    • Issue date Apr 7, 2020
    • Yanmar Co., Ltd.
    • Hiroaki Naganawa
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Engine device
    • Patent number 10,598,124
    • Issue date Mar 24, 2020
    • Yanmar Co., Ltd.
    • Koki Kashiwa
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS

Patents Applicationslast 30 patents

  • Information Patent Application

    ENGINE DEVICE
    • Publication number 20240133353
    • Publication date Apr 25, 2024
    • Yanmar Holdings Co., Ltd.
    • Masataka Uchibori
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    Engine Device
    • Publication number 20240084760
    • Publication date Mar 14, 2024
    • Yanmar Power Technology Co., Ltd.
    • Koki Kashiwa
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Engine Device
    • Publication number 20230228208
    • Publication date Jul 20, 2023
    • Yanmar Power Technology Co., Ltd.
    • Yoshiyuki Sandou
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    ATTACHMENT STRUCTURE OF AUTO TENSIONER
    • Publication number 20230111557
    • Publication date Apr 13, 2023
    • YANMAR POWER TECHNOLOGY CO., LTD.
    • Hiroaki NAGANAWA
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Engine Device
    • Publication number 20210381466
    • Publication date Dec 9, 2021
    • Yanmar Power Technology Co., Ltd.
    • Koki Kashiwa
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    Engine Device
    • Publication number 20210340897
    • Publication date Nov 4, 2021
    • Yanmar Power Technology Co., Ltd.
    • Yoshiyuki Sandou
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    ENGINE
    • Publication number 20210293176
    • Publication date Sep 23, 2021
    • Yanmar Power Technology Co., Ltd.
    • Hiroaki Naganawa
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    Engine Device
    • Publication number 20200332753
    • Publication date Oct 22, 2020
    • Yanmar Power Technology Co., Ltd.
    • Hiroaki Naganawa
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    ENGINE DEVICE
    • Publication number 20200309009
    • Publication date Oct 1, 2020
    • Yanmar Co., Ltd.
    • Yoshiyuki SANDOU
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    ENGINE DEVICE
    • Publication number 20200200122
    • Publication date Jun 25, 2020
    • Yanmar Co., Ltd.
    • Koki KASHIWA
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    ENGINE DEVICE
    • Publication number 20190234245
    • Publication date Aug 1, 2019
    • Yanmar Co., Ltd.
    • Hiroaki NAGANAWA
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    ENGINE DEVICE
    • Publication number 20190226380
    • Publication date Jul 25, 2019
    • Yanmar Co., Ltd.
    • Yoshiyuki SANDOU
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    ENGINE DEVICE
    • Publication number 20190120192
    • Publication date Apr 25, 2019
    • Yanmar Co., Ltd.
    • Hiroaki NAGANAWA
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    ENGINE DEVICE
    • Publication number 20190113000
    • Publication date Apr 18, 2019
    • Yanmar Co., Ltd.
    • Koichi KOZATO
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    ENGINE DEVICE
    • Publication number 20190085788
    • Publication date Mar 21, 2019
    • Yanmar Co., Ltd.
    • Koki KASHIWA
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES