Inventor · disambiguated record
Kazumasa Hirata
Also filed as: HIRATA KAZUMASA
8 granted patents·2 pending applications·38 citations·filing 1986–2016
83Inventor score
Files withNIPPON SYNTHETIC CHEM IND4MIURA YOSHIHARU1NAGASE HIROYASU1NAKAZAWA YOSHIHISA1OSAKA IND PROMOTION ORG1
Top patents by PatentIndex Score
10 records- 0177US4910138AUse of an organ culture of Catharanthus roseus to produce vincristine and vinblastineMIURA YOSHIHARU·Filed 1986·Granted Mar 20, 1990·16 cites·1 claims
- 0276US7491832B2Sulfonate compound and fluorescent probe using the sameOSAKA IND PROMOTION ORG·Filed 2006·Granted Feb 17, 2009·2 cites·3 claims
- 0374US9127286B2Long-chain trans-prenyl diphosphate synthase geneNAKAZAWA YOSHIHISA·Filed 2009·Granted Sep 8, 2015·5 cites·8 claims
- 0458US5336779AMethod of producing formylimidazolesNIPPON SYNTHETIC CHEM IND·Filed 1993·Granted Aug 9, 1994·8 cites·5 claims
- 0554US4792630AProcess for preparing aminoacetaldehyde dialkyl acetalsNIPPON SYNTHETIC CHEM IND·Filed 1987·Granted Dec 20, 1988·6 cites·6 claims
- 0645US2013145688A1Method for cultivating plant and plant cultivation deviceTATSUMI NAOYUKI·Filed 2011·Application pending·0 cites
- 0744US2016176726A1Method for purification of substances contaminated with organic chemicalsUNIV OSAKA·Filed 2016·Application pending·0 cites
- 0843US9309164B2Method for purification of substances contaminated with organic chemicalsNAGASE HIROYASU·Filed 2006·Granted Apr 12, 2016·0 cites·14 claims
- 0932US6423849B1Process of preparing 5-(2-substituted-4-nitrophenyl)-oxazole, novel oxazole compound, and process of preparing the sameNIPPON SYNTHETIC CHEM IND·Filed 2000·Granted Jul 23, 2002·0 cites·9 claims
- 1029US5977377AProcess for producing N-alkylimidazoleNIPPON SYNTHETIC CHEM IND·Filed 1998·Granted Nov 2, 1999·1 cites·7 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →