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Naohiro Iwaya

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  • Kanagawa, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Internal combustion engine piston
    • Patent number 5,076,226
    • Issue date Dec 31, 1991
    • Atsugi Unisia Corporation
    • Hiroaki Watanabe
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Piston structure for internal combustion engine
    • Patent number 5,063,893
    • Issue date Nov 12, 1991
    • Atsugi Unisia Corporation
    • Naohiro Iwaya
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Piston structure for internal combustion engine
    • Patent number 5,058,489
    • Issue date Oct 22, 1991
    • Atsugi Unisia Corporation
    • Naohiro Iwaya
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS