Inventor · disambiguated record
Eiji Kobayashi
Also filed as: KOBAYASHI EIJI
19 granted patents·1,171 citations·filing 1987–1999
96Inventor score
Top patents by PatentIndex Score
19 records- 0198US5084468ADc-88a derivativesKYOWA HAKKO KOGYO KK·Filed 1989·Granted Jan 28, 1992·156 cites·10 claims
- 0297US5641780APyrrolo-indole derivativesKYOWA HAKKO KOGYO KK·Filed 1995·Granted Jun 24, 1997·157 cites·3 claims
- 0397US5187186APyrroloindole derivativesKYOWA HAKKO KOGYO KK·Filed 1991·Granted Feb 16, 1993·189 cites·5 claims
- 0497US5101038ANovel substance dc 113 and production thereofKYOWA HAKKO KOGYO KK·Filed 1989·Granted Mar 31, 1992·172 cites·1 claims
- 0597US5070092APyrroloindole derivatives related to dc-88a compoundKYOWA HAKKO KOGYO KK·Filed 1990·Granted Dec 3, 1991·196 cites·9 claims
- 0697US4923986ADerivatives of physiologically active substance K-252KYOWA HAKKO KOGYO KK·Filed 1987·Granted May 8, 1990·128 cites·4 claims
- 0791US5117006ADc-88a derivatives useful as antitumor agentsKYOWA HAKKO KOGYO KK·Filed 1991·Granted May 26, 1992·43 cites·3 claims
- 0890US5332740ADC-89 derivativesKYOWA HAKKO KOGYO KK·Filed 1993·Granted Jul 26, 1994·41 cites·5 claims
- 0989US4877776AK-252 compoundsKYOWA HAKKO KOGYO KK·Filed 1988·Granted Oct 31, 1989·51 cites·15 claims
- 1066US5258383ADC-89 derivativesKYOWA HAKKO KOGYO KK·Filed 1992·Granted Nov 2, 1993·9 cites·8 claims
- 1151US6111145ACyclopentenone derivativeTAKARA SHUZO CO·Filed 1999·Granted Aug 29, 2000·9 cites·8 claims
- 1249US6136854ACyclopentenone derivativeTAKARA SHUZO CO·Filed 1999·Granted Oct 24, 2000·3 cites·9 claims
- 1349US5248692ADC-89 derivatives as anti-tumor agentsKYOWA HAKKO KOGYO KK·Filed 1993·Granted Sep 28, 1993·3 cites·2 claims
- 1449US5214065ADc-89 derivativesKYOWA HAKKO KOGYO KK·Filed 1991·Granted May 25, 1993·3 cites·5 claims
- 1546US5670492ADC-89 derivativesKYOWA HAKKO KOGYO KK·Filed 1995·Granted Sep 23, 1997·7 cites·3 claims
- 1639US5008271ADC-88A derivativesKYOWA HAKKO KOGYO KK·Filed 1989·Granted Apr 16, 1991·1 cites·15 claims
- 1735US5536850ASubstance DC114-A1KYOWA HAKKO KOGYO KK·Filed 1994·Granted Jul 16, 1996·2 cites·1 claims
- 1835US4992570AUCN-1028A and UCN-1028C and process for the production thereofKYOWA HAKKO KOGYO KK·Filed 1988·Granted Feb 12, 1991·1 cites·3 claims
- 1928US5066817ADc115a compounds produced by streptomyces sp.KYOWA HAKKO KOGYO KK·Filed 1990·Granted Nov 19, 1991·0 cites·5 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →