Yoshihito Hamada

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Patents Grantslast 30 patents

Information Patent Grant
Powder composition for paper manufacturing
- Patent number 7,740,742
- Issue date Jun 22, 2010
- Kao Corporation
- Yoshihito Hamada
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE

Patents Applicationslast 30 patents

Information Patent Application
Powder composition for paper manufacturing
- Publication number 20060137844
- Publication date Jun 29, 2006
- Yoshihito Hamada
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL