Kouichi Ozawa

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Shinagawa-ku, JP

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Patents Grantslast 30 patents

Information Patent Grant
Flange coupling and manufacturing method for the same
- Patent number 7,415,765
- Issue date Aug 26, 2008
- Ohtsuka Co., Ltd.
- Kouichi Ozawa
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

Information Patent Application
Flange coupling and manufacturing method for the same
- Publication number 20050167977
- Publication date Aug 4, 2005
- OHTSUKA CO., LTD.
- Kouichi Ozawa
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...