Shuhei Otsuka

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Hiroshima, JP

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Patents Grantslast 30 patents

Information Patent Grant
Vertical centrifugal thin film evaporator and monomer purification...
- Patent number 9,981,201
- Issue date May 29, 2018
- Mitsubishi Chemical Corporation
- Junichi Morioka
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the production of n-alkylaminoalkyl (meth)acrylates
- Patent number 7,411,086
- Issue date Aug 12, 2008
- Dia-Nitrix Co., Ltd.
- Shuhei Otsuka
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the preparation of methyl methacrylate
- Patent number 6,680,405
- Issue date Jan 20, 2004
- Mitsubishi Rayon Co., Ltd.
- Akio Munetou
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
VERTICAL CENTRIFUGAL THIN FILM EVAPORATOR AND MONOMER PURIFICATION...
- Publication number 20150038736
- Publication date Feb 5, 2015
- Mitsubishi Rayon Co., Ltd.
- Junichi Morioka
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Process for the production of n-alkylaminoalkyl (meth)acrylates
- Publication number 20060287550
- Publication date Dec 21, 2006
- Mitsubishi Rayon Co., Ltd.
- Shuhei Otsuka
- C07 - ORGANIC CHEMISTRY