Inventor · disambiguated record
Yasuhiro Tsujii
Also filed as: TSUJII YASUHIRO
18 granted patents·220 citations·filing 1975–1990
94Inventor score
Top patents by PatentIndex Score
18 records- 0197US4046553AHerbicidal compound, herbicidal composition containing the same and method of use thereofISHIHARA MINING & CHEMICAL CO·Filed 1975·Granted Sep 6, 1977·61 cites·28 claims
- 0295US4288599AProcess for producing pyridine derivatives having a trifluoromethyl group at β-position thereofISHIHARA MINING & CHEMICAL CO·Filed 1980·Granted Sep 8, 1981·43 cites·17 claims
- 0387US4266064AProcess for producing chloro β-trifluoromethylpyridinesISHIHARA MINING & CHEMICAL CO·Filed 1980·Granted May 5, 1981·19 cites·5 claims
- 0487US4083714AAlkoxyalkyl esters of substituted pyridyloxyphenoxy-2-propanoic acids, herbicidal composition containing the same and method of use thereofISHIHARA MINING & CHEMICAL CO·Filed 1977·Granted Apr 11, 1978·15 cites·7 claims
- 0585US4417055AProcess for producing a β-trifluoromethylpyridineISHIHARA MINING & CHEMICAL CO·Filed 1982·Granted Nov 22, 1983·17 cites·10 claims
- 0683US4490534AProcess for producing 3-chloro-5-trifluoromethylpyridinesISHIHARA MINING & CHEMICAL CO·Filed 1982·Granted Dec 25, 1984·16 cites·14 claims
- 0780US4092151AHerbicidal compound, herbicidal composition containing the same and method of use thereofISHIHARA MINING & CHEMICAL CO·Filed 1977·Granted May 30, 1978·9 cites·7 claims
- 0877US4115102APyridyl compound, herbicidal composition containing the same and method of use thereofISHIHARA MINING & CHEMICAL CO·Filed 1977·Granted Sep 19, 1978·8 cites·8 claims
- 0973US4563529AProcess for producing trifluoromethylpyridinesISHIHARA MINING & CHEMICAL CO·Filed 1981·Granted Jan 7, 1986·8 cites·7 claims
- 1072US4929729AProcess for producing 2-amino-4,6-dichloropyrimidineISHIHARA MINING & CHEMICAL CO·Filed 1989·Granted May 29, 1990·9 cites·11 claims
- 1152US4230642AProcess for producing 3,5-dichloro-α-methylstyreneISHIHARA SANGYO KAISHA·Filed 1979·Granted Oct 28, 1980·3 cites·3 claims
- 1250US5168113AMercapto-substituted pyridine compoundsHAGA TAKAHIRO·Filed 1990·Granted Dec 1, 1992·6 cites·4 claims
- 1348US4347390AProcess for producing 1-bromo-3,5-dichlorobenzeneISHIHARA MINING & CHEMICAL CO·Filed 1980·Granted Aug 31, 1982·3 cites·8 claims
- 1437US4762928AAmino-trifluoromethylpyridine compoundISHIHARA MINING & CHEMICAL CO·Filed 1986·Granted Aug 9, 1988·1 cites·4 claims
- 1537US4736050AProcess for preparing a S-substituted phosphoro-chloridothiolateISHIHARA MINING & CHEMICAL CO·Filed 1986·Granted Apr 5, 1988·1 cites·7 claims
- 1637US4406841AProcess for producing 2,6-difluorobenzonitrileISHIHARA MINING & CHEMICAL CO·Filed 1982·Granted Sep 27, 1983·1 cites·11 claims
- 1732US4138436AProcess for producing 3,5-dichloroaniline from 1-bromo-2,4-dichlorobenzeneISHIHARA MINING & CHEMICAL CO·Filed 1977·Granted Feb 6, 1979·0 cites·3 claims
- 1830US5128474AMercapto-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
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →