Inventor · disambiguated record
Katsuhiko Takahashi
Also filed as: TAKAHASHI KATSUHIKO
4 granted patents·31 citations·filing 1976–1988
74Inventor score
Top patents by PatentIndex Score
4 records- 0166US4971799APercutaneous-administration-type pharmaceutical preparation of nitroglycerinSEIKISUI CHEMICAL CO LTD·Filed 1988·Granted Nov 20, 1990·14 cites·6 claims
- 0261US4223091AProcess for producing steroidal alcoholsMITSUBISHI CHEM IND·Filed 1978·Granted Sep 16, 1980·5 cites·9 claims
- 0357US4057469AProcess for the microbiological oxidation of steroidsMITSUBISHI CHEM IND·Filed 1976·Granted Nov 8, 1977·5 cites·21 claims
- 0439US4101378AProcess for the microbiological oxidation of steroidsMITSUBISHI CHEM IND·Filed 1977·Granted Jul 18, 1978·7 cites·19 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →