Inventor · disambiguated record
Masataka Hatanaka
Also filed as: HATANAKA MASATAKA
16 granted patents·122 citations·filing 1979–1997
93Inventor score
Files withNISSAN CHEMICAL IND LTD16
Top patents by PatentIndex Score
16 records- 0190US4251662APhenoxypyridine derivativesNISSAN CHEMICAL IND LTD·Filed 1979·Granted Feb 17, 1981·19 cites·4 claims
- 0285US4696694APyridine derivatives and their herbicidal compositionsNISSAN CHEMICAL IND LTD·Filed 1986·Granted Sep 29, 1987·19 cites·9 claims
- 0375US4824474AQuinoline derivatives and herbicidal compositions and method of use thereofNISSAN CHEMICAL IND LTD·Filed 1987·Granted Apr 25, 1989·10 cites·7 claims
- 0473US4407813AInsecticidal pyrazoline derivatives and compositionNISSAN CHEMICAL IND LTD·Filed 1981·Granted Oct 4, 1983·8 cites·17 claims
- 0571US4973354APyrimidine derivatives and herbicide containing the sameNISSAN CHEMICAL IND LTD·Filed 1989·Granted Nov 27, 1990·13 cites·2 claims
- 0667US5283341AN-alkylation of heterocyclic, aromatic aminesNISSAN CHEMICAL IND LTD·Filed 1992·Granted Feb 1, 1994·11 cites·8 claims
- 0766US6087500AMethods for producing pyrimidine compoundsNISSAN CHEMICAL IND LTD·Filed 1997·Granted Jul 11, 2000·11 cites·9 claims
- 0864US5792867AMethod of alkylating of triazine derivativesNISSAN CHEMICAL IND LTD·Filed 1994·Granted Aug 11, 1998·8 cites·17 claims
- 0963US4837345AProcess for the production of tetrahydropyran-3-one derivativesNISSAN CHEMICAL IND LTD·Filed 1987·Granted Jun 6, 1989·6 cites·5 claims
- 1058US4464386AInsecticidal 3-difluoromethoxyphenyl-1-phenylcarbamoyl-2-pyrazolinesNISSAN CHEMICAL IND LTD·Filed 1983·Granted Aug 7, 1984·5 cites·8 claims
- 1156US4504483AFluorine substituted pyridine methyl esters and insecticidal and acaricidal compositions thereofNISSAN CHEMICAL IND LTD·Filed 1982·Granted Mar 12, 1985·3 cites·11 claims
- 1250US5786479AProcess for producing a 6-subsitituted 2(1H)-quinoxalinoneNISSAN CHEMICAL IND LTD·Filed 1995·Granted Jul 28, 1998·4 cites·15 claims
- 1350US4540706AInsecticidal 1-N-phenylcarbamoyl-3-(4-difluoromethoxyphenyl)-4-phenyl-2-pyrazoline derivativesNISSAN CHEMICAL IND LTD·Filed 1983·Granted Sep 10, 1985·3 cites·13 claims
- 1443US5132434ASubstituted benzoyl derivatives and herbicidal compositionsNISSAN CHEMICAL IND LTD·Filed 1990·Granted Jul 21, 1992·2 cites·4 claims
- 1531US6136977AProcesses for producing phenoxy propionic acid derivativesNISSAN CHEMICAL IND LTD·Filed 1997·Granted Oct 24, 2000·0 cites·27 claims
- 1630US5145502ASubstituted benzoyl derivatives and herbicidal compositionsNISSAN CHEMICAL IND LTD·Filed 1991·Granted Sep 8, 1992·0 cites·6 claims
Join the waitlist — get patent alerts
Get an alert when Masataka Hatanaka files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →