Inventor · disambiguated record
Tadashi Okamoto
Also filed as: OKAMOTO TADASHI
4 granted patents·49 citations·filing 1969–1993
74Inventor score
Top patents by PatentIndex Score
4 records- 0187US5260435ADerivative of naphthalocyanine containing perfluoroalkyl group, process for preparing the same and optical recording mediumNIPPON OILS & FATS CO LTD·Filed 1991·Granted Nov 9, 1993·24 cites·2 claims
- 0283US5378589ADerivative of naphthalocyanine containing perfluoroalkyl group, process for preparing the same and optical recording mediumNIPPON OILS & FATS CO LTD·Filed 1993·Granted Jan 3, 1995·22 cites·3 claims
- 0343US4002611APreparation of benzodiazepinesSUMITOMO CHEMICAL CO·Filed 1969·Granted Jan 11, 1977·3 cites·4 claims
- 0429US4044003AProcess for preparing 1,4-benzodiazepinesSUMITOMO CHEMICAL CO·Filed 1975·Granted Aug 23, 1977·0 cites·8 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →