Inventor · disambiguated record
Sinji Tokunoh
Also filed as: TOKUNOH SINJI
4 granted patents·30 citations·filing 1990–1993
74Inventor score
Files withMITSUI TOATSU CHEMICALS4
Top patents by PatentIndex Score
4 records- 0171US5276185AProcess for producing amide compoundsMITSUI TOATSU CHEMICALS·Filed 1992·Granted Jan 4, 1994·14 cites·13 claims
- 0247US5268506AProcess for producing α, β-unsaturated carboxylic acidMITSUI TOATSU CHEMICALS·Filed 1993·Granted Dec 7, 1993·4 cites·22 claims
- 0347US5268503AProcess for producing α,β-unsaturated carboxylic acid estersMITSUI TOATSU CHEMICALS·Filed 1993·Granted Dec 7, 1993·4 cites·12 claims
- 0447US5138086AMethod for preparing α,β-unsaturated nitrilesMITSUI TOATSU CHEMICALS·Filed 1990·Granted Aug 11, 1992·8 cites·11 claims
Join the waitlist — get patent alerts
Get an alert when Sinji Tokunoh files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →