Yasuyuki Kamijo

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method of deinking recovered paper
- Patent number 8,043,473
- Issue date Oct 25, 2011
- Nippon Paper Industries Co., Ltd.
- Chie Yuzawa
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Process for impregnating, refining, and bleaching wood chips having...
- Patent number 7,384,502
- Issue date Jun 10, 2008
- Nippon Paper Industries Co., Ltd.
- Yasuyuki Kamijo
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE

Patents Applicationslast 30 patents

Information Patent Application
METHOD OF DEINKING RECOVERED PAPER
- Publication number 20100206498
- Publication date Aug 19, 2010
- Chie Yuzawa
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
Processes for preparing mechanical pulps having high brightness
- Publication number 20040118529
- Publication date Jun 24, 2004
- Yasuyuki Kamijo
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE