Takao Hayashi

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Yokohama, JP

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Patents Grantslast 30 patents

Information Patent Grant
Reaction curable resin composition and artificial marble
- Patent number 5,079,279
- Issue date Jan 7, 1992
- Asahi Glass Company Ltd.
- Takao Hayashi
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Reaction curable composition and artificial marble
- Patent number 4,916,172
- Issue date Apr 10, 1990
- Asahi Glass Company, Ltd.
- Takao Hayashi
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Stainproofing agent and process for its preparation
- Patent number 4,504,401
- Issue date Mar 12, 1985
- Asahi Glass Company Ltd.
- Masashi Matsuo
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information Patent Grant
Process for producing polyfluoroalkyl phosphates
- Patent number 4,145,382
- Issue date Mar 20, 1979
- Asahi Glass Company Ltd.
- Takao Hayashi
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information Patent Grant
Process for producing perfluorocarboxylic acid
- Patent number 4,138,417
- Issue date Feb 6, 1979
- Asahi Glass Company, Ltd.
- Hiroshi Ukihashi
- C07 - ORGANIC CHEMISTRY