Koichi Yamamoto

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Patents Grantslast 30 patents

Information Patent Grant
Process for preparing a ceric ion-containing aqueous acid solution
- Patent number 5,385,648
- Issue date Jan 31, 1995
- Nippon Shokubai Co., Ltd.
- Noboru Sugishima
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR

Patents Applicationslast 30 patents

Information Patent Application
Electrode Catalyst for Fuel Cell
- Publication number 20090081511
- Publication date Mar 26, 2009
- Kuninori Miyazaki
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Foldable cell phone device
- Publication number 20040132511
- Publication date Jul 8, 2004
- Koichi Yamamoto
- H04 - ELECTRIC COMMUNICATION TECHNIQUE