Tsuneo Wakabayashi

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Patents Grantslast 30 patents

Information Patent Grant
Surface-treated substrate
- Patent number 5,645,939
- Issue date Jul 8, 1997
- Asahi Glass Company Ltd.
- Takashige Yoneda
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Surface-treated substrate and process for its production
- Patent number 5,482,768
- Issue date Jan 9, 1996
- Asahi Glass Company Ltd.
- Takeshi Kawasato
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Surface-treated substrate
- Patent number 5,464,704
- Issue date Nov 7, 1995
- Asahi Glass Company Ltd.
- Takashige Yoneda
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Surface-treated substrate
- Patent number 5,314,731
- Issue date May 24, 1994
- Asahi Glass Company Ltd.
- Takashige Yoneda
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Polynuclear fused aromatic ring type polymer and preparation thereof
- Patent number 4,463,162
- Issue date Jul 31, 1984
- Asahi-Dow Limited
- Sumitaka Nogami
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Water repellent inorganic foam and method for producing the same
- Patent number 4,226,908
- Issue date Oct 7, 1980
- Asahi-Dow Limited
- Akira Yoshino
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES