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Katsumi Yamashina

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  • Fukushima-shi, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

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    • Patent number 7,918,463
    • Issue date Apr 5, 2011
    • NOK Corporation
    • Hidenori Arai
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

  • Information Patent Application

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    • Publication number 20090134586
    • Publication date May 28, 2009
    • NOK Corporation
    • Hidenori Arai
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

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    • Publication number 20060138729
    • Publication date Jun 29, 2006
    • Hidenori Arai
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...