Hisakazu Tsuchiya

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Yokohama, JP

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Patents Grantslast 30 patents

Information Patent Grant
Process for producing window glass with thin film thereon
- Patent number 5,189,952
- Issue date Mar 2, 1993
- Asahi Glass Company, Ltd.
- Shinya Ohmura
- B32 - LAYERED PRODUCTS
Information Patent Grant
Process for manufacturing glass with functional coating
- Patent number 5,137,560
- Issue date Aug 11, 1992
- Asahi Glass Company, Inc.
- Shinya Ohmura
- B32 - LAYERED PRODUCTS