Inventor · disambiguated record
Hisashi Takao
Also filed as: TAKAO HISASHI
14 granted patents·23 citations·filing 1977–1993
87Inventor score
Top patents by PatentIndex Score
14 records- 0166US4444786ACarbamate derivatives, insecticidal, miticidal or nematocidal compositions containing the same, and process for preparing the sameOTSUKA CHEMICAL CO LTD·Filed 1982·Granted Apr 24, 1984·7 cites·3 claims
- 0263US4413005ACarbamate derivatives and insecticidal, miticidal or nematocidal compositions containing the sameOTSUKA KAGAKU YAKUHIN·Filed 1982·Granted Nov 1, 1983·7 cites·12 claims
- 0354US4746673AFungicidal imidazol-1-yl-carboxylic acid ester derivativesOTSUKA KAGAKU KK·Filed 1987·Granted May 24, 1988·4 cites·8 claims
- 0439US4532339AProcess for purifying aminosulfenylcarbamate derivativesOTSUKA KAGAKU YAKUHIN·Filed 1984·Granted Jul 30, 1985·1 cites·7 claims
- 0539US4150039A2,2'-Bis(3,4-Epoxy-5-oxotetrahydropyran)ethersOTSUKA KAGAKU YAKUHIN·Filed 1977·Granted Apr 17, 1979·1 cites·1 claims
- 0636US4742078APyran derivativesOTSUKA KAGAKU KK·Filed 1986·Granted May 3, 1988·1 cites·3 claims
- 0736US4608367Aγ-Pyrone phosphoric ester derivatives and insecticidal and miticidal compositions thereofOTSUKA KAGAKU KK·Filed 1985·Granted Aug 26, 1986·1 cites·5 claims
- 0836US4334066AHeterocyclic containing 5-oxo pyransOTSUKA KAGAKU YAKUHIN·Filed 1981·Granted Jun 8, 1982·1 cites·2 claims
- 0934US4920142AFungicidal imidazole derivativesOTSUKA KAGAKU KK·Filed 1989·Granted Apr 24, 1990·0 cites·7 claims
- 1030US5527798APyridazinone derivatives, and insecticidal and miticidal compositionOTSUKA KAGAKU KK·Filed 1993·Granted Jun 18, 1996·0 cites·4 claims
- 1130US5298500APesticidal O,S-dialkyl-O-[4-(1-alkoxy-2,2,2-trifluoroethyl)phenyl]phosphoro(di) thioate derivativesOTSUKA KAGAKU KK·Filed 1992·Granted Mar 29, 1994·0 cites·2 claims
- 1230US4736053APhosphoric ester derivatives and insecticidal and miticidal compositions containing said derivativesOTSUKA KAGAKU KK·Filed 1987·Granted Apr 5, 1988·0 cites·2 claims
- 1330US4540708ASulfenyl carbamate derivatives and insecticidal compositions containing the sameOTSUKA KAGAKU YAKUHIN·Filed 1983·Granted Sep 10, 1985·0 cites·4 claims
- 1429US4840957APyran derivativesOTSUKA KAGAKU KK·Filed 1988·Granted Jun 20, 1989·0 cites·3 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →