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Wataru Idetsu

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Patents Grantslast 30 patents

  • Information Patent Grant

    Method of producing spray deposit on bearing boss
    • Patent number 6,678,956
    • Issue date Jan 20, 2004
    • Hitachi Construction Machinery Co., Ltd.
    • Wataru Idetsu
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Crawler
    • Patent number 6,634,725
    • Issue date Oct 21, 2003
    • Hitachi Construction Machinery Co., Ltd.
    • Genroku Sugiyama
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Grant

    Crawler belt
    • Patent number 6,390,572
    • Issue date May 21, 2002
    • Hitachi Construction Machinery Co., Ltd.
    • Wataru Idetsu
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS

Patents Applicationslast 30 patents

  • Information Patent Application

    Crawler
    • Publication number 20030000747
    • Publication date Jan 2, 2003
    • Genroku Sugiyama
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Application

    Method of producing spray deposit on bearing boss
    • Publication number 20020162225
    • Publication date Nov 7, 2002
    • Wataru Idetsu
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...