Inventor · disambiguated record
Masakatu Hisaki
Also filed as: HISAKI MASAKATU
7 granted patents·27 citations·filing 1980–1988
81Inventor score
Top patents by PatentIndex Score
7 records- 0176US4666911AAllophanoylpiperazine compound and analgesic composition containing same as active ingredientTAIHO PHARMACEUTICAL CO LTD·Filed 1981·Granted May 19, 1987·11 cites·22 claims
- 0255US4371544APharmaceutical composition containing 1,1,3,5-substituted biuret compoundTAIHO PHARMACEUTICAL CO LTD·Filed 1981·Granted Feb 1, 1983·3 cites·2 claims
- 0350US4293713ANovel 1,1,3,5-substituted biuret compound and a pharmaceutical composition containing the sameTAIHO PHARMACEUTICAL CO LTD·Filed 1980·Granted Oct 6, 1981·4 cites·33 claims
- 0449US4278672APharmaceutical composition and methods of use containing 1,1,3,5-substituted biuret compoundTAIHO PHARMACEUTICAL CO LTD·Filed 1980·Granted Jul 14, 1981·2 cites·6 claims
- 0546US4874773A3-Aminocarbonyl-1,4-dihydropyridine-5-carboxylic acid compounds, and pharmaceutical composition containing the sameNIPPON SHOJI KK·Filed 1988·Granted Oct 17, 1989·5 cites·12 claims
- 0642US4350700APharmaceutical composition containing 1,3,5-substituted biuret compoundTAIHO PHARMACEUTICAL CO LTD·Filed 1981·Granted Sep 21, 1982·1 cites·7 claims
- 0736US4287207APharmaceutical composition containing 1,3,5-substituted biuret compoundTAIHO PHARMACEUTICAL CO LTD·Filed 1980·Granted Sep 1, 1981·1 cites·6 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →