Masatomi Ogawa

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Chiba-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method for producing paper and agent for improving yield
- Patent number 7,504,001
- Issue date Mar 17, 2009
- Seiko PMC Corporation
- Masanori Kosuga
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Papermaking chemical, method for manufacturing same, and paper cont...
- Patent number 7,482,417
- Issue date Jan 27, 2009
- Seiko PMC Corporation
- Toshitsugu Kiyosada
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

Information Patent Application
Method for producing paper and agent for improving yield
- Publication number 20060011317
- Publication date Jan 19, 2006
- Masanori Kosuga
- C01 - INORGANIC CHEMISTRY
Information Patent Application
Papermaking chemical, method for manufacturing same, and paper cont...
- Publication number 20050272889
- Publication date Dec 8, 2005
- Toshitsugu Kiyosada
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...