Keiichi Sawamura

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Yokosuka, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method of producing monolithic catalyst for purification of exhaust...
- Patent number 4,587,231
- Issue date May 6, 1986
- Nissan Motor Co., Ltd.
- Keiichi Sawamura
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Method of impregnating spheres of activated alumina for use in cata...
- Patent number 4,407,735
- Issue date Oct 4, 1983
- Nissan Motor Company, Limited
- Keiichi Sawamura
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL