Daisuke FUJIOKA

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Patents Grantslast 30 patents

Information Patent Grant
Powdery paper-strengthening agent, paper-strengthening agent soluti...
- Patent number 11,795,620
- Issue date Oct 24, 2023
- Arakawa Chemical Industries, Ltd.
- Ryusuke Kambara
- D10 - INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEX...

Patents Applicationslast 30 patents

Information Patent Application
POWDERY PAPER-STRENGTHENING AGENT, PAPER-STRENGTHENING AGENT SOLUTI...
- Publication number 20230065141
- Publication date Mar 2, 2023
- Arakawa Chemical Industries, Ltd.
- Ryusuke KAMBARA
- D10 - INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEX...
Information Patent Application
POWDERY PAPER-STRENGTHENING AGENT, PAPER-STRENGTHENING AGENT SOLUTI...
- Publication number 20230002975
- Publication date Jan 5, 2023
- ARAKAWA CHEMICAL INDUSTRIES, LTD.
- Keisuke Okada
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
POWDERY PAPER STRENGTHENING AGENT, METHOD FOR PRODUCING POWDERY PAP...
- Publication number 20220169767
- Publication date Jun 2, 2022
- Arakawa Chemical Industries, Ltd.
- Shogo NISHIURA
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
POWDERY PAPER-STRENGTHENING AGENT, PAPER-STRENGTHENING AGENT SOLUTI...
- Publication number 20210269982
- Publication date Sep 2, 2021
- Arakawa Chemical Industries, Ltd.
- Ryusuke KAMBARA
- D10 - INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEX...