Inventor · disambiguated record
Tatsushi Oka
Also filed as: OKA TATSUSHI
5 granted patents·55 citations·filing 1980–1983
81Inventor score
Files withSHIONOGI & CO5
Top patents by PatentIndex Score
5 records- 0171US4511505ASemi-synthesis of human insulinSHIONOGI & CO·Filed 1983·Granted Apr 16, 1985·19 cites·3 claims
- 0257US4320196ASemi-synthesis of human insulinSHIONOGI & CO·Filed 1980·Granted Mar 16, 1982·13 cites·14 claims
- 0350US4320197ASemi-synthesis of human insulinSHIONOGI & CO·Filed 1980·Granted Mar 16, 1982·10 cites·12 claims
- 0447US4400465ASemi-synthesis of human insulinSHIONOGI & CO·Filed 1981·Granted Aug 23, 1983·8 cites·20 claims
- 0540US4401757ASemi-synthesis of human insulinSHIONOGI & CO·Filed 1981·Granted Aug 30, 1983·5 cites·16 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →