Inventor · disambiguated record
Masaaki Ishii
Also filed as: ISHII MASAAKI
6 granted patents·87 citations·filing 1989–1992
81Inventor score
Top patents by PatentIndex Score
6 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
- 0280US5192799ACoumaran group containing amine compounds and their acid addition salts and quaternary ammonium salts and the use thereof as anti arrhythmic agents and as psychotropic agentsMITSUI PETROCHEMICAL IND·Filed 1992·Granted Mar 9, 1993·21 cites·16 claims
- 0374US5145979AProcesses for the preparation of γ-methacryloxypropylsilane compoundsTONEN CORP·Filed 1991·Granted Sep 8, 1992·17 cites·6 claims
- 0457US5332739APyrimidinedione derivatives and antiarrhythmic agents containing sameMITSUI TOATSU CHEMICALS·Filed 1992·Granted Jul 26, 1994·6 cites·11 claims
- 0537US5114941APyrimidinedione derivative compounds, method for preparing same, and antiarrythmic agents containing sameMITSUI TOATSU CHEMICALS·Filed 1990·Granted May 19, 1992·1 cites·5 claims
- 0630US5308848APyrimidinedione 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 →