Takuji Sodeyama

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Patents Grantslast 30 patents

Information Patent Grant
Pitch-controlling agent and pitch-controlling method
- Patent number 10,240,295
- Issue date Mar 26, 2019
- Harima Chemicals, Inc.
- Takuji Sodeyama
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Method for producing cationic surface sizing agent, and sizing agen...
- Patent number 9,303,361
- Issue date Apr 5, 2016
- Harima Chemicals, Inc.
- Takuji Sodeyama
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE

Patents Applicationslast 30 patents

Information Patent Application
PITCH-CONTROLLING AGENT AND PITCH-CONTROLLING METHOD
- Publication number 20180230652
- Publication date Aug 16, 2018
- HARIMA CHEMICALS, INC.
- Takuji SODEYAMA
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
METHOD FOR PRODUCING CATIONIC SURFACE SIZING AGENT, AND SIZING AGEN...
- Publication number 20140023872
- Publication date Jan 23, 2014
- Harima Chemicals, Inc
- Takuji Sodeyama
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
METHOD FOR PRODUCING CATIONIC SURFACE SIZING AGENT, AND SIZING AGEN...
- Publication number 20140017505
- Publication date Jan 16, 2014
- Harima Chemicals, Inc
- Takuji Sodeyama
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...