Inventor · disambiguated record
Keiichi Sawamura
Also filed as: SAWAMURA KEIICHI
2 granted patents·97 citations·filing 1982–1984
66Inventor score
Files withNISSAN MOTOR2
Top patents by PatentIndex Score
2 records- 0191US4587231AMethod of producing monolithic catalyst for purification of exhaust gasNISSAN MOTOR·Filed 1984·Granted May 6, 1986·82 cites·4 claims
- 0255US4407735AMethod of impregnating spheres of activated alumina for use in catalyst support with ceriumNISSAN MOTOR·Filed 1982·Granted Oct 4, 1983·15 cites·8 claims
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