TREA

Naoto Kawahara

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  • Yokohama-shi, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Two-stroke internal combustion engine
    • Patent number 10,273,925
    • Issue date Apr 30, 2019
    • Yamabiko Corporation
    • Koichirou Ogura
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Work apparatus with internal combustion engine
    • Patent number 8,469,001
    • Issue date Jun 25, 2013
    • Yamabiko Corporation
    • Takuo Yoshizaki
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS

Patents Applicationslast 30 patents

  • Information Patent Application

    TWO-STROKE INTERNAL COMBUSTION ENGINE
    • Publication number 20170184067
    • Publication date Jun 29, 2017
    • Yamabiko Corporation
    • Koichirou OGURA
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    Work Apparatus With Internal Combustion Engine
    • Publication number 20100147544
    • Publication date Jun 17, 2010
    • Yamabiko Corporation
    • Takuo Yoshizaki
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS