Seiji Yamasaki

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Patents Grantslast 30 patents

Information Patent Grant
Metal oxide film having minutely roughed surface and method of form...
- Patent number 5,403,368
- Issue date Apr 4, 1995
- Central Glass Company, Limited
- Osamu Takahashi
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Water-repellent metal oxide film coated on glass substrate and meth...
- Patent number 5,268,198
- Issue date Dec 7, 1993
- Central Glass Company Limited
- Seiji Yamasaki
- C03 - GLASS MINERAL OR SLAG WOOL