Inventor · disambiguated record
Eiichiroh Nishikawa
Also filed as: NISHIKAWA EIICHIROH
6 granted patents·157 citations·filing 1975–1977
85Inventor score
Top patents by PatentIndex Score
6 records- 0189US4046888AMethods for catalytic reduction of nitrogen oxidesTOA NENRYO KOGYO KK·Filed 1976·Granted Sep 6, 1977·59 cites·11 claims
- 0284US4052337ACatalyst for reduction of nitrogen oxides and process for preparing sameTOA NENRYO KOGYO KK·Filed 1976·Granted Oct 4, 1977·42 cites·2 claims
- 0370US4104361ACatalyst for reduction of nitrogen oxides and process for preparing the sameEXXON RESEARCH ENGINEERING CO·Filed 1977·Granted Aug 1, 1978·24 cites·12 claims
- 0459US4016241AProcess for reducing nitrogen oxides from flue gasTOA NENRYO KOGYO KK·Filed 1975·Granted Apr 5, 1977·13 cites·5 claims
- 0558US4020011AMethod for preparing hydrocarbon conversion catalystTOA NENRYO KOGYO KK·Filed 1975·Granted Apr 26, 1977·12 cites·21 claims
- 0646US4049581AMethod for preparing hydrocarbon conversion catalyst using acid amide solutions to impregnate a tin componentTOA NENRYO KOGYO KK·Filed 1975·Granted Sep 20, 1977·7 cites·17 claims
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