Inventor · disambiguated record
Masahiko Nagakura
Also filed as: NAGAKURA MASAHIKO · SHIRATSUCHI MASAMI · TERASHIMA SHIRO
13 granted patents·154 citations·filing 1977–1986
92Inventor score
Files withKOWA CO13
Top patents by PatentIndex Score
13 records- 0184US4755383APharmaceutical composition suitable for intestinal administrationKOWA CO·Filed 1986·Granted Jul 5, 1988·40 cites·7 claims
- 0277US4746737APhenyl guanidinobenzoate derivatives which have protease inhibitory activityKOWA CO·Filed 1986·Granted May 24, 1988·15 cites·29 claims
- 0377US4639435APharmaceutical composition suitable for intestinal administrationKOWA CO·Filed 1984·Granted Jan 27, 1987·38 cites·3 claims
- 0474US4898876ABenzoylpiperazine esters and a process for their productionKOWA CO·Filed 1985·Granted Feb 6, 1990·12 cites·14 claims
- 0574US4394382ADihydrobenzopyran compounds and pharmaceutical composition comprising said compoundsKOWA CO·Filed 1981·Granted Jul 19, 1983·15 cites·3 claims
- 0669US4482562AAromatic aminoethanol compounds, and utilization thereof as cardiovascular agentsKOWA CO·Filed 1982·Granted Nov 13, 1984·10 cites·9 claims
- 0766US4216225AMethylmethioninesulfonium compounds, process for their preparation, and pharmaceutical compositions containing themKOWA CO·Filed 1978·Granted Aug 5, 1980·6 cites·15 claims
- 0862US4374840ACertain phenyl or pyridyl-propanol-amines containing alkyl-nitrate moietiesKOWA CO·Filed 1981·Granted Feb 22, 1983·7 cites·3 claims
- 0949US4170596ANovel monoesters of cis-cyclopentenediol, process for preparation thereof, and process for preparation of lactones from the monoestersKOWA CO·Filed 1977·Granted Oct 9, 1979·2 cites·2 claims
- 1044US4290954ATetrahydroxanthone derivativesKOWA CO·Filed 1979·Granted Sep 22, 1981·3 cites·9 claims
- 1143US4335247ANovel nitrosourea derivatives and process for their productionKOWA CO·Filed 1981·Granted Jun 15, 1982·3 cites·2 claims
- 1239US4217284AProcess for preparation of optically pure lactones from monoesters of cis-cyclopentenediolKOWA CO·Filed 1978·Granted Aug 12, 1980·1 cites·10 claims
- 1338US4382142AThiadiazole derivatives and process for preparing sameKOWA CO·Filed 1980·Granted May 3, 1983·2 cites·3 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →