Inventor · disambiguated record
Kazuo Ohtsuki
Also filed as: OHTSUKI KAZUO
6 granted patents·32 citations·filing 1987–1995
79Inventor score
Top patents by PatentIndex Score
6 records- 0169US5057535ADerivatives of an aminoketoneNIPPON KAYAKU KK·Filed 1987·Granted Oct 15, 1991·10 cites·11 claims
- 0246US5326753AFreeze-dried composition containing a 2-dimethylamino etoposide derivativeNIPPON KAYAKU KK·Filed 1992·Granted Jul 5, 1994·14 cites·7 claims
- 0338US4997923ADihydrate crystals of etoposide-2-dimethylamino compound hydrochloride and a process for production thereofNIPPON KAYAKU KK·Filed 1989·Granted Mar 5, 1991·3 cites·3 claims
- 0434US5648507A14α-hydroxy-4-androstene-3,6,17-trione hydrate and process for producing sameNIPPON KAYAKU KK·Filed 1995·Granted Jul 15, 1997·3 cites·2 claims
- 0528US5103022AProcess for producing an optically active aminoketone derivativeNIPPON KAYAKU KK·Filed 1990·Granted Apr 7, 1992·0 cites·4 claims
- 0627US5614651A14α-hydroxy-4-androstene-3,6,17-trione hydrate crystal and process for producing sameSNOW BAND MILK PRODUCTS CO LTD·Filed 1994·Granted Mar 25, 1997·2 cites·2 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →