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Etuo TAMEGAI

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  • Saitama-shi, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Piston ring
    • Patent number 8,181,968
    • Issue date May 22, 2012
    • Nippon Piston Ring Co., Ltd.
    • Etuo Tamegai
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Grant

    Piston ring
    • Patent number 8,088,496
    • Issue date Jan 3, 2012
    • Nippon Piston Co., Ltd
    • Tomotaka Kariya
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...

Patents Applicationslast 30 patents

  • Information Patent Application

    PISTON RING
    • Publication number 20090051122
    • Publication date Feb 26, 2009
    • Nippon Piston Ring Co., Ltd.
    • Etuo TAMEGAI
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Application

    PISTON RING
    • Publication number 20090051123
    • Publication date Feb 26, 2009
    • Nippon Piston Ring Co., Ltd.
    • Tomotaka KARIYA
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...