Naoki Kamatani

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Ibaraki-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Polymerized rosin compound and production method therefor
- Patent number 10,392,465
- Issue date Aug 27, 2019
- Arakawa Chemical Industries, Ltd.
- Yoshimasa Sato
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents

Information Patent Application
POLYMERIZED ROSIN COMPOUND AND PRODUCTION METHOD THEREFOR
- Publication number 20170152341
- Publication date Jun 1, 2017
- ARAKAWA CHEMICAL INDUSTRIES, LTD.
- Yoshimasa Sato
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
POLYMERIZED ROSIN COMPOUND AND PRODUCTION METHOD THEREFOR
- Publication number 20150232604
- Publication date Aug 20, 2015
- ARAKAWA CHEMICAL INDUSTRIES, LTD.
- Yoshimasa Sato
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...