Inventor · disambiguated record
Taka'Aki Ohkuma
Also filed as: OHKUMA TAKA AKI
5 granted patents·30 citations·filing 1980–1992
78Inventor score
Top patents by PatentIndex Score
5 records- 0153US4710517AMedical composition for injection containing a spergualin as active ingredient and process for preparing the sameMICROBIAL CHEM RES FOUND·Filed 1986·Granted Dec 1, 1987·5 cites·4 claims
- 0249US4876244AMedical composition for injection containing a spergualin as active ingredient and process for preparing the sameMICROBIAL CHEM RES FOUND·Filed 1987·Granted Oct 24, 1989·4 cites·14 claims
- 0346US5326753AFreeze-dried composition containing a 2-dimethylamino etoposide derivativeNIPPON KAYAKU KK·Filed 1992·Granted Jul 5, 1994·14 cites·7 claims
- 0441US4954522ALyophilized preparation of platinum compoundNIPPON KAYAKU KK·Filed 1988·Granted Sep 4, 1990·4 cites·3 claims
- 0530US4406879APhthalazinol preparationNIPPON KAYAKU KK·Filed 1980·Granted Sep 27, 1983·3 cites·7 claims
Join the waitlist — get patent alerts
Get an alert when Taka'Aki Ohkuma 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 →