Inventor · disambiguated record

Shun-Ichi Yamada

Also filed as: NAGAKURA MASAHIKO

2 granted patents·3 citations·filing 1977–1978

44Inventor score

Technology areasC07D

Files withKOWA CO2

Top patents by PatentIndex Score

2 records

0149US4170596ANovel 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
0239US4217284AProcess for preparation of optically pure lactones from monoesters of cis-cyclopentenediolKOWA CO·Filed 1978·Granted Aug 12, 1980·1 cites·10 claims

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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →