Tatsuo Sugiyama

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Yokohama, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method of screen printing a pattern on an edge of a glass substrate
- Patent number 5,678,481
- Issue date Oct 21, 1997
- Asahi Glass Company Ltd.
- Akinori Matsumoto
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Glass plate bend-shaping apparatus and method of bend-shaping a gla...
- Patent number 5,393,316
- Issue date Feb 28, 1995
- Asahi Glass Company Ltd.
- Tatsuo Sugiyama
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Bend-shaping press mold, method of bend-shaping a glass plate and a...
- Patent number 5,108,480
- Issue date Apr 28, 1992
- Asahi Glass Company Ltd.
- Tatsuo Sugiyama
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Method and apparatus for bending overlapping glass plates to form a...
- Patent number 5,071,461
- Issue date Dec 10, 1991
- Asahi Glass Company, Ltd.
- Takashi Hirotsu
- B32 - LAYERED PRODUCTS
Information Patent Grant
Method of and an apparatus for bending glass plates for a laminated...
- Patent number 5,045,101
- Issue date Sep 3, 1991
- Asahi Glass Company, Ltd.
- Takashi Hirotsu
- B32 - LAYERED PRODUCTS
Information Patent Grant
Method of and an apparatus for bending glass plates for a laminated...
- Patent number 4,909,820
- Issue date Mar 20, 1990
- Asahi Glass Company Ltd.
- Takashi Hirotsu
- B32 - LAYERED PRODUCTS