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Hiroaki Watanabe

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  • Komatsu-shi, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Elastic track shoe
    • Patent number 7,156,473
    • Issue date Jan 2, 2007
    • Komatsu Ltd.
    • Kazutoshi Hori
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Grant

    Elastic flat tread
    • Patent number 7,014,279
    • Issue date Mar 21, 2006
    • Komatsu Limited
    • Hiroaki Watanabe
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Grant

    Core bar of elastic body track shoe
    • Patent number 6,832,820
    • Issue date Dec 21, 2004
    • Komatsu Ltd.
    • Hiroaki Watanabe
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Grant

    Core bar of elastic body track shoe
    • Patent number 6,709,077
    • Issue date Mar 23, 2004
    • Komatsu Ltd.
    • Hiroaki Watanabe
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Grant

    Elastic flat tread
    • Patent number 6,568,769
    • Issue date May 27, 2003
    • Komatsu Ltd.
    • Hiroaki Watanabe
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Grant

    Elastic crawler shoe
    • Patent number 6,533,371
    • Issue date Mar 18, 2003
    • Komatsu, Ltd.
    • Kazutoshi Hori
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Grant

    Rubber crawler belt
    • Patent number 6,474,756
    • Issue date Nov 5, 2002
    • Komatsu Ltd.
    • Kazutoshi Hori
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Grant

    Crawler belt type traveling system
    • Patent number 6,471,307
    • Issue date Oct 29, 2002
    • Komatsu Ltd.
    • Hiroaki Watanabe
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS

Patents Applicationslast 30 patents

  • Information Patent Application

    Elastic track shoe
    • Publication number 20050104448
    • Publication date May 19, 2005
    • Komatsu, Ltd.
    • Kazutoshi Hori
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Application

    Core bar of elastic body track shoe
    • Publication number 20040075340
    • Publication date Apr 22, 2004
    • Komatsu Ltd.
    • Hiroaki Watanabe
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Application

    Elastic flat tread
    • Publication number 20030107268
    • Publication date Jun 12, 2003
    • KOMATSU LIMITED
    • Hiroaki Watanabe
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Application

    Elastic flat tread
    • Publication number 20030102715
    • Publication date Jun 5, 2003
    • KOMATSU LIMITED
    • Hiroaki Watanabe
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Application

    ELASTIC CRAWLER SHOE
    • Publication number 20030034690
    • Publication date Feb 20, 2003
    • Kazutoshi Hori
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Application

    Crawler belt type traveling system
    • Publication number 20020047306
    • Publication date Apr 25, 2002
    • Hiroaki Watanabe
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Application

    Core bar of elastic body track shoe
    • Publication number 20020038979
    • Publication date Apr 4, 2002
    • Komatsu Ltd.
    • Hiroaki Watanabe
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Application

    Rubber crawler belt
    • Publication number 20020024256
    • Publication date Feb 28, 2002
    • Kazutoshi Hori
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS