Shinichi Tai

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Kako-gun, JP

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Patents Grantslast 30 patents

Information Patent Grant
Purification method and purification system for propane
- Patent number 9,556,089
- Issue date Jan 31, 2017
- Sumitomo Seika Chemicals Co., Ltd.
- Junichi Kawakami
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Paraffin purification method and apparatus
- Patent number 8,785,710
- Issue date Jul 22, 2014
- Sumitomo Seika Chemicals Co., Ltd.
- Hiroaki Nago
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method for purification of nitrogen oxide and apparatus for purific...
- Patent number 7,776,305
- Issue date Aug 17, 2010
- Sumitomo Seika Chemicals Co., Ltd.
- Hiroyuki Hata
- C01 - INORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
PURIFICATION METHOD AND PURIFICATION SYSTEM FOR PROPANE
- Publication number 20140343341
- Publication date Nov 20, 2014
- Sumitomo Seika Chemicals Co., Ltd.
- Junichi Kawakami
- C07 - ORGANIC CHEMISTRY
Information Patent Application
PARAFFIN PURIFICATION METHOD AND APPARATUS
- Publication number 20110245575
- Publication date Oct 6, 2011
- Sumitomo Seika Chemicals Co., Ltd.
- Hiroaki Nago
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Method for purification of nitrogen oxide and apparatus for purfica...
- Publication number 20090238749
- Publication date Sep 24, 2009
- SUMITOMO SEIKA CHEMICALS CO., LTD.
- Hiroyuki Hata
- C01 - INORGANIC CHEMISTRY