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Naoyoshi Sutou

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  • Takasaki, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Heat exchanger
    • Patent number 5,172,762
    • Issue date Dec 22, 1992
    • Sanden Corporation
    • Toshiharu Shinmura
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    Method for manufacturing header pipe of heat exchanger
    • Patent number 5,119,552
    • Issue date Jun 9, 1992
    • Sanden Corporation
    • Naoyoshi Sutou
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...