Toru Matsuyama

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Kanagawa, JP

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Patents Grantslast 30 patents

Information Patent Grant
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- Patent number 7,946,592
- Issue date May 24, 2011
- Komatsu Corporation
- Hiroshi Yamamoto
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

Information Patent Application
Bearing Seal
- Publication number 20080054573
- Publication date Mar 6, 2008
- KOMATSU LTD.
- Hiroshi Yamamoto
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...