Takehiko Yoshida

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Nishitama-gun, JP

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Patents Grantslast 30 patents

Information Patent Grant
Titanium dioxide-calcium carbonate composite particles
- Patent number 6,991,677
- Issue date Jan 31, 2006
- Nittetsu Mining Co., Ltd.
- Katsuyuki Tanabe
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE

Patents Applicationslast 30 patents

Information Patent Application
Titanium dioxide-calcium carbonate composite particles
- Publication number 20030121451
- Publication date Jul 3, 2003
- Katsuyuki Tanabe
- C01 - INORGANIC CHEMISTRY