TREA

Katuyuki Fukuhara

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  • Hyogo, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Valve timing variation device
    • Patent number 6,334,415
    • Issue date Jan 1, 2002
    • Mitsubishi Denki Kabushiki Kaisha
    • Katuyuki Fukuhara
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Valve timing variation device
    • Patent number 6,173,688
    • Issue date Jan 16, 2001
    • Mitsubishi Denki Kabusbiki Kaisha
    • Katuyuki Fukuhara
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES