Inventor · disambiguated record
Kanichi Fujikawa
Also filed as: FUJIKAWA KANICHI · HAGA TAKAHIRO · KIMURA FUMIO · NASU RIKUO
40 granted patents·635 citations·filing 1974–1982
98Inventor score
Top patents by PatentIndex Score
40 records- 0197US4173637AN-Benzoyl-N'-pyridyloxy phenyl urea and insecticidal compositions thereofISHIHARA MINING & CHEMICAL CO·Filed 1978·Granted Nov 6, 1979·55 cites·32 claims
- 0297US4046553AHerbicidal compound, herbicidal composition containing the same and method of use thereofISHIHARA MINING & CHEMICAL CO·Filed 1975·Granted Sep 6, 1977·61 cites·28 claims
- 0396US4331670APyridylanilinesISHIHARA MINING & CHEMICAL CO·Filed 1980·Granted May 25, 1982·55 cites·19 claims
- 0496US4173638AN-Benzoyl-N'-pyridyloxy phenyl urea and insecticidal compositions thereofISHIHARA MINING & CHEMICAL CO·Filed 1977·Granted Nov 6, 1979·50 cites·17 claims
- 0595US4288599AProcess 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
- 0694US4105435AHerbicidal compound, herbicidal composition containing the same, and method of use thereofISHIHARA MINING & CHEMICAL CO·Filed 1976·Granted Aug 8, 1978·25 cites·11 claims
- 0791US4241213AProcess for producing 2-chloro-5-trichloromethyl pyridineISHIHARA MINING & CHEMICAL CO·Filed 1979·Granted Dec 23, 1980·22 cites·6 claims
- 0891US4218237APyridine-2-thio, -2-sulfinyl, and -2-sulfonyl sulfonanilide compounds useful as a herbicidal componentISHIHARA MINING & CHEMICAL CO·Filed 1978·Granted Aug 19, 1980·22 cites·37 claims
- 0991US4184041A2-Substituted-5-trifluoromethylpyridine compoundsISHIHARA MINING & CHEMICAL CO·Filed 1978·Granted Jan 15, 1980·21 cites·3 claims
- 1089US4546191ATrifluoromethyl-2-pyridinone or pyridinthione compounds and process for the preparation of the sameISHIHARA MINING & CHEMICAL CO·Filed 1980·Granted Oct 8, 1985·21 cites·2 claims
- 1188US4134751AHerbicidal compound, herbicidal composition containing the same and method of use thereofISHIHARA MINING & CHEMICAL CO·Filed 1977·Granted Jan 16, 1979·20 cites·15 claims
- 1288US4070177AHerbicidal phenoxy-phenoxy alkane carboxylic acid derivativesISHIHARA MINING & CHEMICAL CO·Filed 1976·Granted Jan 24, 1978·18 cites·9 claims
- 1388US3966453AHerbicidal 2-halo-4-trifluoromethyl-4'-cyanophenyl-ethersISHIHARA MINING & CHEMICAL CO·Filed 1975·Granted Jun 29, 1976·20 cites·7 claims
- 1487US4266064AProcess for producing chloro β-trifluoromethylpyridinesISHIHARA MINING & CHEMICAL CO·Filed 1980·Granted May 5, 1981·19 cites·5 claims
- 1587US4235621A2-Substituted phenoxy-3-chloro-5-trifluoromethyl pyridine useful as a herbicideISHIHARA MINING & CHEMICAL CO·Filed 1979·Granted Nov 25, 1980·15 cites·20 claims
- 1687US4083714AAlkoxyalkyl 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
- 1785US4417055AProcess for producing a β-trifluoromethylpyridineISHIHARA MINING & CHEMICAL CO·Filed 1982·Granted Nov 22, 1983·17 cites·10 claims
- 1885US4332961AHerbicidal compound, herbicidal composition containing the same, and method of use thereofISHIHARA MINING & CHEMICAL CO·Filed 1977·Granted Jun 1, 1982·11 cites·4 claims
- 1983US4490534AProcess for producing 3-chloro-5-trifluoromethylpyridinesISHIHARA MINING & CHEMICAL CO·Filed 1982·Granted Dec 25, 1984·16 cites·14 claims
- 2083US3950435AHerbicidal diphenyl ethersISHIHARA MINING & CHEMICAL CO·Filed 1975·Granted Apr 13, 1976·14 cites·3 claims
- 2182US4270948AHerbicidal compound, herbicidal composition containing the same, and method of use thereofISHIHARA MINING & CHEMICAL CO·Filed 1979·Granted Jun 2, 1981·7 cites·4 claims
- 2280US4092151AHerbicidal compound, herbicidal composition containing the same and method of use thereofISHIHARA MINING & CHEMICAL CO·Filed 1977·Granted May 30, 1978·9 cites·7 claims
- 2379US4309562AHerbicidal compound, herbicidal composition containing the same, and method of use thereofISHIHARA MINING & CHEMICAL CO·Filed 1977·Granted Jan 5, 1982·7 cites·6 claims
- 2477US4115102APyridyl compound, herbicidal composition containing the same and method of use thereofISHIHARA MINING & CHEMICAL CO·Filed 1977·Granted Sep 19, 1978·8 cites·8 claims
- 2575US4152328A2-phenoxy-5-trifluoromethylpyridine compounds and process for preparation thereofISHIHARA MINING & CHEMICAL CO·Filed 1978·Granted May 1, 1979·7 cites·8 claims
- 2673US4563529AProcess for producing trifluoromethylpyridinesISHIHARA MINING & CHEMICAL CO·Filed 1981·Granted Jan 7, 1986·8 cites·7 claims
- 2770US4367336A2-Substituted-5-trifluoromethylpyridines and process for producing the sameISHIHARA MINING & CHEMICAL CO·Filed 1981·Granted Jan 4, 1983·6 cites·2 claims
- 2867US4267336AProcess for producing 4-(pyridyl-2-oxy)-phenoxyalkanecarboxylic acid or its derivativesISHIHARA MINING & CHEMICAL CO·Filed 1980·Granted May 12, 1981·6 cites·4 claims
- 2967US4140520A3,5-Dichloropyridyl-2-oxy-phenoxy malonic acids and derivatives and herbicidal use thereofISHIHARA MINING & CHEMICAL CO·Filed 1977·Granted Feb 20, 1979·5 cites·6 claims
- 3064US3957852ADiphenyl ether compoundsISHIHARA MINING & CHEMICAL CO·Filed 1974·Granted May 18, 1976·18 cites·13 claims
- 3152US4230642AProcess for producing 3,5-dichloro-α-methylstyreneISHIHARA SANGYO KAISHA·Filed 1979·Granted Oct 28, 1980·3 cites·3 claims
- 3248US4347390AProcess for producing 1-bromo-3,5-dichlorobenzeneISHIHARA MINING & CHEMICAL CO·Filed 1980·Granted Aug 31, 1982·3 cites·8 claims
- 3345US4231787AHerbicidal compound, herbicidal composition containing the same, and method of use thereofISHIHARA MINING & CHEMICAL CO·Filed 1978·Granted Nov 4, 1980·1 cites·1 claims
- 3442US4380670AProcess for producing 1,3,5-triaminobenzeneISHIHARA MINING & CHEMICAL CO·Filed 1981·Granted Apr 19, 1983·6 cites·7 claims
- 3537US4406841AProcess for producing 2,6-difluorobenzonitrileISHIHARA MINING & CHEMICAL CO·Filed 1982·Granted Sep 27, 1983·1 cites·11 claims
- 3637US4314069AHerbicidal compound, herbicidal composition containing the same, and method of use thereofISHIHARA MINING & CHEMICAL CO·Filed 1977·Granted Feb 2, 1982·0 cites·7 claims
- 3734US4203758AHerbicidal phenoxy-phenoxyalkane thio estersISHIHARA MINING & CHEMICAL CO·Filed 1977·Granted May 20, 1980·0 cites·9 claims
- 3832US4138436AProcess for producing 3,5-dichloroaniline from 1-bromo-2,4-dichlorobenzeneISHIHARA MINING & CHEMICAL CO·Filed 1977·Granted Feb 6, 1979·0 cites·3 claims
- 3931US4368340AProcess for producing 1,3,5-trichlorobenzeneISHIHARA MINING & CHEMICAL CO·Filed 1980·Granted Jan 11, 1983·0 cites·6 claims
- 4029US4029490AMethod of tobacco sucker inhibitionISHIHARA MINING & CHEMICAL CO·Filed 1975·Granted Jun 14, 1977·0 cites·4 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →