Osamu Tosa

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Saitama, JP

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Patents Grantslast 30 patents

Information Patent Grant
Metal gasket
- Patent number 9,121,489
- Issue date Sep 1, 2015
- Nippon Leakless Industry Co., Ltd.
- Osamu Tosa
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Metal gasket
- Patent number 6,957,814
- Issue date Oct 25, 2005
- Honda Giken Kogyo Kabushiki Kaisha
- Yasunori Murakami
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

Information Patent Application
METAL GASKET
- Publication number 20150252887
- Publication date Sep 10, 2015
- NIPPON LEAKLESS INDUSTRY CO., LTD
- Osamu Tosa
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
Metal gasket
- Publication number 20030011140
- Publication date Jan 16, 2003
- Yasunori Murakami
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...