Toshihiko Hiraoka

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Shiga, JP

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Patents Grantslast 30 patents

Information Patent Grant
White polyester film and reflection sheet
- Patent number 8,197,931
- Issue date Jun 12, 2012
- Toray Industries, Inc.
- Takashi Ueda
- B32 - LAYERED PRODUCTS
Information Patent Grant
Polyester film having specific surface properties
- Patent number 5,271,985
- Issue date Dec 21, 1993
- Toray Industries, Inc.
- Kenji Tsunashima
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Polyester film and photosensitive material
- Patent number 5,270,160
- Issue date Dec 14, 1993
- Toray Industries, Inc.
- Toshihiko Hiraoka
- B32 - LAYERED PRODUCTS
Information Patent Grant
Polyester film and photosensitive material
- Patent number 5,215,825
- Issue date Jun 1, 1993
- Toray Industries, Inc.
- Toshihiko Hiraoka
- B32 - LAYERED PRODUCTS

Patents Applicationslast 30 patents

Information Patent Application
WHITE POLYESTER FILM AND REFLECTION SHEET
- Publication number 20100086736
- Publication date Apr 8, 2010
- TORAY INDUSTRIES, INC.
- Takashi Ueda
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...