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Seiji Sugasawara

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  • Chiba, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Coat lift hanger
    • Patent number 5,011,029
    • Issue date Apr 30, 1991
    • Sugatsune Industrial Co., Ltd.
    • Seiji Sugasawara
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Multi-disc damper using viscous fluid
    • Patent number 4,938,322
    • Issue date Jul 3, 1990
    • Sugatsune Industrial Co., Ltd.
    • Seiji Sugasawara
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Method for manufacturing a door catch made of a synthetic resin
    • Patent number 4,130,621
    • Issue date Dec 19, 1978
    • Sugatsune Industrial Co., Ltd.
    • Seiji Sugasawara
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL