TREA

Asami Tsuchiya

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Patents Grantslast 30 patents

  • Information Patent Grant

    Method of producing a piston through casting
    • Patent number 5,924,472
    • Issue date Jul 20, 1999
    • Toyota Jidosha Kabushiki Kaisha
    • Takao Suzuki
    • B22 - CASTING POWDER METALLURGY
  • Information Patent Grant

    Piston of internal combustion engine
    • Patent number 5,839,407
    • Issue date Nov 24, 1998
    • Toyota Jidosha Kabushiki Kaisha
    • Takao Suzuki
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS