Ken-ichiro Yamada

Follow

Person

Koga-shi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Gas concentrator
- Patent number 7,753,995
- Issue date Jul 13, 2010
- Seibu Giken Co., Ltd.
- Hiroshi Okano
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
Gas concentrator
- Publication number 20090145301
- Publication date Jun 11, 2009
- Seibu Giken Co., Ltd.
- Hiroshi Okano
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL