Inventor · disambiguated record
Yuji Tokunaga
Also filed as: TOKUNAGA YUJI
7 granted patents·220 citations·filing 1987–2019
86Inventor score
Top patents by PatentIndex Score
7 records- 0187US6361760B1Aerosol compositionsFUJISAWA PHARMACEUTICAL CO·Filed 1996·Granted Mar 26, 2002·87 cites·11 claims
- 0284US4772594AProdrug compounds, process for the preparation thereof and sustained release preparation comprising the sameFUJISAWA PHARMACEUTICAL CO·Filed 1987·Granted Sep 20, 1988·43 cites·8 claims
- 0381US6346537B1Medicinal compositionFUJISAWA PHARMACEUTICAL CO·Filed 1997·Granted Feb 12, 2002·60 cites·8 claims
- 0469US6524556B2Aerosol compositionsFUJISAWA PHARMACEUTICAL CO·Filed 2001·Granted Feb 25, 2003·5 cites·13 claims
- 0566US11655428B2Lubricating oil compositions and lubricating oil viscosity modifiersMITSUI CHEMICALS INC·Filed 2019·Granted May 23, 2023·0 cites·12 claims
- 0657US5817333ALiposome preparation containing a tricyclic compoundFUJISAWA PHARMACEUTICAL CO·Filed 1995·Granted Oct 6, 1998·20 cites·3 claims
- 0737US5152999ALiposome preparationFUJISAWA PHARMACEUTICAL CO·Filed 1991·Granted Oct 6, 1992·5 cites·2 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →