Kiyoshi IKAWA

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Niihama-shi, Ehime, JP

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Patents Grantslast 30 patents

Information Patent Grant
Graft copolymer and thermoplastic resin composition
- Patent number 10,538,611
- Issue date Jan 21, 2020
- Nippon A & L Inc.
- Kazuhiro Ishigaki
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Graft copolymer and thermoplastic resin composition
- Patent number 10,508,167
- Issue date Dec 17, 2019
- Nippon A & L Inc.
- Kazuhiro Ishigaki
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Graft copolymer and thermoplastic resin composition
- Patent number 10,118,982
- Issue date Nov 6, 2018
- Nippon A & L Inc.
- Kazuhiro Ishigaki
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

Information Patent Application
GRAFT COPOLYMER AND THERMOPLASTIC RESIN COMPOSITION
- Publication number 20170037175
- Publication date Feb 9, 2017
- NIPPON A&L INC.
- Kazuhiro ISHIGAKI
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...