Inventor · disambiguated record
Tsutomu Katakami
Also filed as: KATAKAMI TSUTOMU
10 granted patents·97 citations·filing 1982–1992
87Inventor score
Technology areasC07D
Files withMITSUI TOATSU CHEMICALS10
Top patents by PatentIndex Score
10 records- 0190US5008267APyrimidinedione compounds, method of producing the same and antiarrythmic agents containing the sameMITSUI TOATSU CHEMICALS·Filed 1989·Granted Apr 16, 1991·42 cites·12 claims
- 0288US4521415A6-(Substituted phenyl)-4,5-dihydro-3(2H)-pyridazinone compoundsMITSUI TOATSU CHEMICALS·Filed 1982·Granted Jun 4, 1985·19 cites·22 claims
- 0384US4539150ABenzothiazepine derivatives and their methods of preparationMITSUI TOATSU CHEMICALS·Filed 1984·Granted Sep 3, 1985·20 cites·9 claims
- 0467US4639451APyridazinone derivativesMITSUI TOATSU CHEMICALS·Filed 1982·Granted Jan 27, 1987·5 cites·22 claims
- 0557US5332739APyrimidinedione derivatives and antiarrhythmic agents containing sameMITSUI TOATSU CHEMICALS·Filed 1992·Granted Jul 26, 1994·6 cites·11 claims
- 0656US4523011AProcess for preparing 6-(substituted phenyl)-4,5-dihydro-3(2H)-pyridazinone compoundsMITSUI TOATSU CHEMICALS·Filed 1984·Granted Jun 11, 1985·3 cites·12 claims
- 0741US4965263A6-acylaminophenyl-5-alkyl-4,5-dihydro-3(2H)-pyridazinone compounds useful as blood pressure depressants, antithrombotic agents and in the treatment of heart diseaseMITSUI TOATSU CHEMICALS·Filed 1989·Granted Oct 23, 1990·1 cites·3 claims
- 0837US5114941APyrimidinedione derivative compounds, method for preparing same, and antiarrythmic agents containing sameMITSUI TOATSU CHEMICALS·Filed 1990·Granted May 19, 1992·1 cites·5 claims
- 0932US4539151ABenzothiazepine derivatives and their method of preparationMITSUI TOATSU CHEMICALS·Filed 1984·Granted Sep 3, 1985·0 cites·4 claims
- 1030US5308848APyrimidinedione derivatives and antiarrythmic agents containing the sameMITSUI TOATSU CHEMICALS·Filed 1992·Granted May 3, 1994·0 cites·4 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →