KIYOSHI KANAI

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YAMAGUCHI-KEN, JP

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Patents Grantslast 30 patents

Information Patent Grant
Processes for preparing calcium carbonate
- Patent number 7,261,869
- Issue date Aug 28, 2007
- Nippon Paper Industries Co., Ltd.
- Kazuto Takahashi
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Process for preparing calcium carbonate
- Patent number 6,627,170
- Issue date Sep 30, 2003
- Nippon Paper Industries Co., Ltd.
- Kazuto Takahashi
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Process for preparing calcium carbonate
- Patent number 6,190,633
- Issue date Feb 20, 2001
- Nippon Paper Industries Co., Ltd.
- Kazuto Takahashi
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE

Patents Applicationslast 30 patents

Information Patent Application
Processes for preparing calcium carbonate
- Publication number 20050079117
- Publication date Apr 14, 2005
- Kazuto Takahashi
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
PROCESS FOR PREPARING CALCIUM CARBONATE
- Publication number 20030059362
- Publication date Mar 27, 2003
- KAZUTO TAKAHASHI
- C01 - INORGANIC CHEMISTRY