Inventor · disambiguated record
Takeji Sakasai
Also filed as: SAKASAI TAKEJI
3 granted patents·13 citations·filing 1987–1990
61Inventor score
Files withNIPPON KAYAKU KK3
Top patents by PatentIndex Score
3 records- 0169US5057535ADerivatives of an aminoketoneNIPPON KAYAKU KK·Filed 1987·Granted Oct 15, 1991·10 cites·11 claims
- 0240US4990536AImmunopotentiator and spergualin-related compound thereforNIPPON KAYAKU KK·Filed 1990·Granted Feb 5, 1991·3 cites·9 claims
- 0328US5103022AProcess for producing an optically active aminoketone derivativeNIPPON KAYAKU KK·Filed 1990·Granted Apr 7, 1992·0 cites·4 claims
Join the waitlist — get patent alerts
Get an alert when Takeji Sakasai 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 →