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Sugiyama Seisakusyo Co., Ltd.

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Organization

  • Tokyo, JP
Organizations

Patents Grantslast 30 patents

  • Information Patent Grant

    Method of producing plane carbon commutator
    • Patent number 7,051,422
    • Issue date May 30, 2006
    • Sugiyama Seisakusyo Co., Ltd.
    • Kenichi Sugiyama
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Plane carbon commutator
    • Patent number 6,784,589
    • Issue date Aug 31, 2004
    • Sugiyama Seisakusyo Co. Ltd.
    • Kenichi Sugiyama
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Plane carbon commutator and its manufacturing method
    • Patent number 5,925,961
    • Issue date Jul 20, 1999
    • Sugiyama Seisakusyo Co., Ltd.
    • Kenichi Sugiyanma
    • H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Trademarklast 30 trademarks