Inventor · disambiguated record
Tatsuo Isogai
Also filed as: ISOGAI TATSUO
8 granted patents·42 citations·filing 1982–1995
83Inventor score
Top patents by PatentIndex Score
8 records- 0183US4490534AProcess for producing 3-chloro-5-trifluoromethylpyridinesISHIHARA MINING & CHEMICAL CO·Filed 1982·Granted Dec 25, 1984·16 cites·14 claims
- 0272US4929729AProcess for producing 2-amino-4,6-dichloropyrimidineISHIHARA MINING & CHEMICAL CO·Filed 1989·Granted May 29, 1990·9 cites·11 claims
- 0350US5168113AMercapto-substituted pyridine compoundsHAGA TAKAHIRO·Filed 1990·Granted Dec 1, 1992·6 cites·4 claims
- 0446US5571918AMethod for producing 2-methylspiro(1,3-oxathiolane-5,3')quinuclidineISHIHARA SANGYO KAISHA·Filed 1995·Granted Nov 5, 1996·9 cites·16 claims
- 0537US4762928AAmino-trifluoromethylpyridine compoundISHIHARA MINING & CHEMICAL CO·Filed 1986·Granted Aug 9, 1988·1 cites·4 claims
- 0637US4736050AProcess for preparing a S-substituted phosphoro-chloridothiolateISHIHARA MINING & CHEMICAL CO·Filed 1986·Granted Apr 5, 1988·1 cites·7 claims
- 0730US5128474AMercapto-substituted pyridine compounds, aminocarbonyl-substituted pyridinesulfinic acid compounds and process for preparing the sameISHIHARA MINING & CHEMICAL CO·Filed 1990·Granted Jul 7, 1992·0 cites·3 claims
- 0827US4983749AProcess for preparing a s-substituted phosphoro-chloridothiolateISHIHARA MINING & CHEMICAL CO·Filed 1988·Granted Jan 8, 1991·0 cites·10 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →