Inventor · disambiguated record

Takeyasu Otsuka

Also filed as: OTSUKA TAKEYASU

2 granted patents·1 citations·filing 1978–1979

36Inventor score

Technology areasC07C

Files withSODA AROMATIC2

Top patents by PatentIndex Score

2 records

0137US4244873AOmega-hydroxy or acyloxy-alkyl-γ-butyrolactonesSODA AROMATIC·Filed 1978·Granted Jan 13, 1981·1 cites·14 claims
0230US4246182AProcess for the preparation of omega-hydroxy fatty acids from omega-hydroxy (or acyloxy)-alkyl-γ-butyrolactonesSODA AROMATIC·Filed 1979·Granted Jan 20, 1981·0 cites·7 claims

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