Inventor · disambiguated record
Rikuo Nasu
Also filed as: NASU RIKUO · NISHIMURA SHIGEYUKI · NISHIYAMA RYUZO
14 granted patents·289 citations·filing 1976–1994
93Inventor score
Top patents by PatentIndex Score
14 records- 0197US4173637AN-Benzoyl-N'-pyridyloxy phenyl urea and insecticidal compositions thereofISHIHARA MINING & CHEMICAL CO·Filed 1978·Granted Nov 6, 1979·55 cites·32 claims
- 0296US4173638AN-Benzoyl-N'-pyridyloxy phenyl urea and insecticidal compositions thereofISHIHARA MINING & CHEMICAL CO·Filed 1977·Granted Nov 6, 1979·50 cites·17 claims
- 0394US4105435AHerbicidal compound, herbicidal composition containing the same, and method of use thereofISHIHARA MINING & CHEMICAL CO·Filed 1976·Granted Aug 8, 1978·25 cites·11 claims
- 0491US4995898AImidazole compounds and biocidal composition comprising the same for controlling harmful organismsISHIHARA MINING & CHEMICAL CO·Filed 1988·Granted Feb 26, 1991·61 cites·9 claims
- 0591US4241213AProcess for producing 2-chloro-5-trichloromethyl pyridineISHIHARA MINING & CHEMICAL CO·Filed 1979·Granted Dec 23, 1980·22 cites·6 claims
- 0691US4218237APyridine-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
- 0788US4134751AHerbicidal compound, herbicidal composition containing the same and method of use thereofISHIHARA MINING & CHEMICAL CO·Filed 1977·Granted Jan 16, 1979·20 cites·15 claims
- 0880US4420618AProcess for producing 5-chloro-β-trifluoromethylpyridinesISHIHARA MINING & CHEMICAL CO·Filed 1982·Granted Dec 13, 1983·12 cites·9 claims
- 0967US4267336AProcess for producing 4-(pyridyl-2-oxy)-phenoxyalkanecarboxylic acid or its derivativesISHIHARA MINING & CHEMICAL CO·Filed 1980·Granted May 12, 1981·6 cites·4 claims
- 1067US4140520A3,5-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
- 1163US5399767AProcess for producing 3,5-difluoranilineISHIHARA SANGYO KAISHA·Filed 1994·Granted Mar 21, 1995·9 cites·4 claims
- 1245US4231787AHerbicidal compound, herbicidal composition containing the same, and method of use thereofISHIHARA MINING & CHEMICAL CO·Filed 1978·Granted Nov 4, 1980·1 cites·1 claims
- 1330US5290944AMethod for producing dichloromethylpyridinesISHIHARA SANGYO KAISHA·Filed 1992·Granted Mar 1, 1994·1 cites·8 claims
- 1427US5491239AMethod for halogenating an aromatic compoundISHIHARA SANGYO KAISHA·Filed 1993·Granted Feb 13, 1996·0 cites·10 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →