Inventor · disambiguated record
Eiichiro Nishikawa
Also filed as: NISHIKAWA EIICHIRO
6 granted patents·72 citations·filing 1980–2001
83Inventor score
Top patents by PatentIndex Score
6 records- 0189US4299800AMethod of removing oxygen from a gas containing an unsaturated hydrocarbonTOA NENRYO KOGYO KK·Filed 1980·Granted Nov 10, 1981·29 cites·9 claims
- 0281US4691070ACatalyst, its method of preparation and process for its use in the hydrogenation of diolefinsTOA NENRYO KOGYO KK·Filed 1986·Granted Sep 1, 1987·21 cites·6 claims
- 0368US6762146B2Vanadium phosphorous mixed oxideTONEN SEKIYUKAGAKU KK·Filed 2001·Granted Jul 13, 2004·9 cites·4 claims
- 0463US6495486B1Intercalation compound and a vanadium phosphorus mixed oxide and a process for the preparation thereofTONEN SEKIYUKAGAKU KK·Filed 2000·Granted Dec 17, 2002·6 cites·16 claims
- 0552US4551556AProcess for producing carbonyl compoundsTOA NENRYO KOGYO KK·Filed 1984·Granted Nov 5, 1985·4 cites·8 claims
- 0634US4354961AMethod of preparing a catalyst for synthesizing unsaturated estersTOA NENRYO KOGYO KK·Filed 1980·Granted Oct 19, 1982·3 cites·4 claims
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