Inventor · disambiguated record
Tadashi Ashizawa
Also filed as: ASHIZAWA TADASHI
33 granted patents·256 citations·filing 1983–2010
96Inventor score
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33 records- 0193US4691024ANew mitomycin derivatives, preparation thereof and pharmaceutical compositions containing themKYOWA HAKKO KOGYO KK·Filed 1986·Granted Sep 1, 1987·87 cites·5 claims
- 0292US5138059ADc-89 compounds and process for their preparationKYOWA HAKKO KOGYO KK·Filed 1989·Granted Aug 11, 1992·44 cites·1 claims
- 0382US8796320B21,3,4-Oxadiazole-2-carboxamide compoundASAI AKIRA·Filed 2010·Granted Aug 5, 2014·7 cites·20 claims
- 0481US5733924ADC 107 derivatives and treatment methodsKYOWA HAKKO KOGYO KK·Filed 1996·Granted Mar 31, 1998·32 cites·14 claims
- 0572US8466290B2STAT3 inhibitor containing quinolinecarboxamide derivative as active ingredientASAI AKIRA·Filed 2009·Granted Jun 18, 2013·3 cites·30 claims
- 0670US5952355APropenone derivativesKYOWA HAKKO KOGYO KK·Filed 1996·Granted Sep 14, 1999·18 cites·26 claims
- 0764US4880825AMitomycin derivativesKYOWA HAKKO KOGYO KK·Filed 1988·Granted Nov 14, 1989·6 cites·7 claims
- 0861US4946957AAnti-tumor DC-52 derivativesKYOWA HAKKO KOGYO KK·Filed 1989·Granted Aug 7, 1990·4 cites·1 claims
- 0961US4593097APhenazine carboxylic acid derivatives and a process for production thereofKYOWA HAKKO KOGYO KK·Filed 1984·Granted Jun 3, 1986·7 cites·5 claims
- 1058US5068349AMitomycin derivativesKYOWA HAKKO KOGYO KK·Filed 1989·Granted Nov 26, 1991·8 cites·3 claims
- 1157US5334611A6-ethyl mitomycin derivativesKYOWA HAKKO KOGYO KK·Filed 1993·Granted Aug 2, 1994·4 cites·2 claims
- 1255US6492392B12-piperidone compoundsKYOWA HAKKO KOGYO KK·Filed 2000·Granted Dec 10, 2002·1 cites·9 claims
- 1355US4992551ADC-52 derivativesKYOWA HAKKO KOGYO KK·Filed 1989·Granted Feb 12, 1991·5 cites·1 claims
- 1451US5256685AMitomycin derivativesKYOWA HAKKO KOGYO KK·Filed 1992·Granted Oct 26, 1993·3 cites·14 claims
- 1551US4771068AMitomycin derivatives having anti-tumor and antibacterial utilityKYOWA HAKKO KOGYO KK·Filed 1986·Granted Sep 13, 1988·3 cites·6 claims
- 1649US4879386AAnti-tumor DC-52 compoundsKYOWA HAKKO KOGYO KK·Filed 1987·Granted Nov 7, 1989·2 cites·1 claims
- 1746US4822882ADC-52 derivatives and their antitumor useKYOWA HAKKO KOGYO KK·Filed 1987·Granted Apr 18, 1989·2 cites·2 claims
- 1845US4863935AMitomycin compounds having useful anti-tumor activityKYOWA HAKKO KOGYO KK·Filed 1987·Granted Sep 5, 1989·4 cites·9 claims
- 1945US4847387AAntibiotic compounds DC-92B and DC-92DKYOWA HAKKO KOGYO KK·Filed 1987·Granted Jul 11, 1989·4 cites·3 claims
- 2044US4820824AMitomaycin compoundsKYOWA HAKKO KOGYO KK·Filed 1987·Granted Apr 11, 1989·2 cites·6 claims
- 2141US5656736ACompound UCH9KYOWA HAKKO KOGYO KK·Filed 1994·Granted Aug 12, 1997·2 cites·1 claims
- 2241US4791113AMitomycin derivatives as antileukemia agentsKYOWA HAKKO KOGYO KK·Filed 1987·Granted Dec 13, 1988·2 cites·15 claims
- 2338US5717110AUCH15 compoundsKYOWA HAKKO KOGYO KK·Filed 1996·Granted Feb 10, 1998·1 cites·1 claims
- 2438US5071984ADc-52 derivativesKYOWA HAKKO KOGYO KK·Filed 1990·Granted Dec 10, 1991·2 cites·1 claims
- 2537US5220026APyrazoloacridone derivativesKYOWA HAKKO KOGYO KK·Filed 1991·Granted Jun 15, 1993·1 cites·5 claims
- 2633US5218126AHalogen substituted mitomycin derivativesKYOWA HAKKO KOGYO KK·Filed 1991·Granted Jun 8, 1993·0 cites·6 claims
- 2732US4853385A7-N,8-N-Ethylenemitomycin 8-iminesKYOWA HAKKO KOGYO KK·Filed 1988·Granted Aug 1, 1989·0 cites·5 claims
- 2832US4791130AMitomycin derivatives as antileukemia agentsKYOWA HAKKO KOGYO KK·Filed 1987·Granted Dec 13, 1988·1 cites·11 claims
- 2931US6080771ADC107 derivativesKYOWA HAKKO KOGYO KK·Filed 1998·Granted Jun 27, 2000·0 cites·8 claims
- 3031US5981558ADC107 derivativesKYOWA HAKKO KOGYO KK·Filed 1998·Granted Nov 9, 1999·0 cites·5 claims
- 3131US5972997AUCT1072 compoundsKYOWA HAKKO KOGYO KK·Filed 1997·Granted Oct 26, 1999·0 cites·12 claims
- 3231US4748251A7-n-aminomethylenemitomycin derivativeKYOWA HAKKO KOGYO KK·Filed 1986·Granted May 31, 1988·0 cites·1 claims
- 3329US4563462ASubstance AX-2, a process for producing the same and an antitumor composition containing the sameKYOWA HAKKO KOGYO KABUSHIKI·Filed 1983·Granted Jan 7, 1986·1 cites·4 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →