TREA

Kazuo Yasojima

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  • Komatsu-shi, JP
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Patents Grantslast 30 patents

  • 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

    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

    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

    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