Tsukasa Toki

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Niigata, JP

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Patents Grantslast 30 patents

Information Patent Grant
Process for production of polyamides, polyamides produced by said p...
- Patent number 5,504,185
- Issue date Apr 2, 1996
- Mitsubishi Gas Chemical Company, Inc.
- Tsukasa Toki
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Melt-processable copolyesterimide composed of bis-trimellitimide units
- Patent number 5,147,962
- Issue date Sep 15, 1992
- Mitsubishi Gas Chemical Company, Inc.
- Hiroka Tanisake
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for producing xylyleneglycol
- Patent number 4,507,510
- Issue date Mar 26, 1985
- Mitsubishi Gas Chemical Company, Inc.
- Shigeo Yoshinaka
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for producing aromatic aldehydes
- Patent number 4,399,311
- Issue date Aug 16, 1983
- Mitsubishi Gas Chemical Company, Inc.
- Shigeo Yoshinaka
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for producing aromatic primary hydroperoxide
- Patent number 4,255,592
- Issue date Mar 10, 1981
- Mitsubishi Gas Chemical Company, Inc.
- Yoshio Kawai
- C07 - ORGANIC CHEMISTRY