Shiho Katsukawa

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method for recovery/reuse of N-oxyl compound
- Patent number 8,865,886
- Issue date Oct 21, 2014
- Nippon Paper Industries Co., Ltd.
- Shoichi Miyawaki
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Papermaking additive and paper containing the same
- Patent number 8,377,563
- Issue date Feb 19, 2013
- Nippon Paper Industruies Co., Ltd.
- Shoichi Miyawaki
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Processes for producing cellulose nanofibers
- Patent number 8,287,692
- Issue date Oct 16, 2012
- Nippon Paper Industries Co., Ltd.
- Shoichi Miyawaki
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE

Patents Applicationslast 30 patents

Information Patent Application
METHOD FOR RECOVERY/REUSE OF N-OXYL COMPOUND
- Publication number 20120065389
- Publication date Mar 15, 2012
- Shoichi Miyawaki
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
PROCESS FOR PRODUCING CELLULOSE GEL DISPERSION
- Publication number 20120009661
- Publication date Jan 12, 2012
- Shoichi Miyawaki
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
PAPERMAKING ADDITIVE AND PAPER CONTAINING THE SAME
- Publication number 20110008638
- Publication date Jan 13, 2011
- Shoichi Miyawaki
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
PROCESSES FOR PRODUCING CELLULOSE NANOFIBERS, CELLULOSE OXIDATION C...
- Publication number 20100282422
- Publication date Nov 11, 2010
- Shoichi Miyawaki
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...