Inventor · disambiguated record
Ken-Ichi Shikada
Also filed as: SHIKADA KEN-ICHI
10 granted patents·191 citations·filing 1986–1998
91Inventor score
Files withNISSAN CHEMICAL IND LTD10
Top patents by PatentIndex Score
10 records- 0194US5314883A5-heteroarylamino-6-oxy-substituted 3(2H)-pyridazinonesNISSAN CHEMICAL IND LTD·Filed 1992·Granted May 24, 1994·59 cites·15 claims
- 0282US5202323A5-arylmethylamino-6-oxy-substituted 3(2h)-pyridazinonesNISSAN CHEMICAL IND LTD·Filed 1991·Granted Apr 13, 1993·21 cites·8 claims
- 0377US4783462A3(2H)pyridazinone, and anti-allergic agent containing itNISSAN CHEMICAL IND LTD·Filed 1986·Granted Nov 8, 1988·25 cites·29 claims
- 0476US5098900A3(2h)pyridazinone, process for its preparation and anti-allergic agent containing itNISSAN CHEMICAL IND LTD·Filed 1988·Granted Mar 24, 1992·24 cites·11 claims
- 0575US4892947A3(2H)Pyridazinone, process for its preparation and anti-allergic agent containing itNISSAN CHEMICAL IND LTD·Filed 1986·Granted Jan 9, 1990·12 cites·29 claims
- 0672US5955481APyridine type thiazolidinesNISSAN CHEMICAL IND LTD·Filed 1998·Granted Sep 21, 1999·19 cites·19 claims
- 0771US4978665A3(2H)pyridazinone, and antagonistic agent against SRS-A containing itNISSAN CHEMICAL IND LTD·Filed 1988·Granted Dec 18, 1990·17 cites·29 claims
- 0869US5318968A5-heteroarylamino-6-oxy-substituted 3(2H)-pyridazinonesNISSAN CHEMICAL IND LTD·Filed 1992·Granted Jun 7, 1994·9 cites·5 claims
- 0942US5728702APyridazinone derivatives with pharmaceutical activityNISSAN CHEMICAL IND LTD·Filed 1994·Granted Mar 17, 1998·4 cites·16 claims
- 1034US5929074APyridazinone derivatives with pharmaceutical activityNISSAN CHEMICAL IND LTD·Filed 1997·Granted Jul 27, 1999·1 cites·7 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →