Masaki Ito

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Patents Grantslast 30 patents

Information Patent Grant
Papermaking additive and filled paper
- Patent number 8,349,135
- Issue date Jan 8, 2013
- Harima Chemicals, Inc.
- Kazunari Sakai
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Papermaking internal sizing agent and use thereof
- Patent number 8,241,462
- Issue date Aug 14, 2012
- Harima Chemicals, Inc.
- Kazunari Sakai
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Methods for producing coating base papers and coated papers
- Patent number 8,101,046
- Issue date Jan 24, 2012
- Nippon Paper Industries, Co. Ltd.
- Shisei Goto
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE

Patents Applicationslast 30 patents

Information Patent Application
METHODS FOR PRODUCING COATING BASE PAPERS AND COATED PAPERS
- Publication number 20100300633
- Publication date Dec 2, 2010
- Nippon Paper Industries Co., Ltd.
- Shisei Goto
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
PAPERMAKING ADDITIVE AND FILLED PAPER
- Publication number 20100084102
- Publication date Apr 8, 2010
- Kazunari Sakai
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE