Naoki Kitazawa

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Kyoto, JP

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Patents Grantslast 30 patents

Information Patent Grant
Thermoplastic resin composition
- Patent number 5,552,480
- Issue date Sep 3, 1996
- Idemitsu Petrochemical Co., Ltd.
- Yasuhisa Sugita
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Formamide group-containing copolymer, process for producing the sam...
- Patent number 5,420,210
- Issue date May 30, 1995
- Dai-Ichi Kogyo Seiyaku Co., Ltd.
- Naoki Kitazawa
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for producing formamide group-containing copolymer, and the...
- Patent number 5,373,065
- Issue date Dec 13, 1994
- Dai-Ichi Kogyo Seiyaku Co., Ltd.
- Naoki Kitazawa
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Compositions containing allylformamide copolymers
- Patent number 5,332,780
- Issue date Jul 26, 1994
- Dai-Ichi Kogyo Seiyaku Co., Ltd.
- Naoki Kitazawa
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...