Inventor · disambiguated record
Kazuhiko Kurita
Also filed as: KURITA KAZUHIKO · TAKEMOTO JIRO
21 granted patents·4 pending applications·324 citations·filing 1977–2015
95Inventor score
Top patents by PatentIndex Score
25 records- 0194US5462912AAgricultural chemical composition enhancer comprising quaternary di(polyoxyalkylene) ammonium alkyl sulfatesKAO CORP·Filed 1994·Granted Oct 31, 1995·89 cites·24 claims
- 0293US6849576B2Plant-activating agentKAO CORP·Filed 2001·Granted Feb 1, 2005·45 cites·24 claims
- 0385US6897184B2Enhancer for agricultural chemicalsKAO CORP·Filed 2003·Granted May 24, 2005·17 cites·14 claims
- 0483US5863909AAdjuvant composition for agricultural chemicals and method for enhancing the efficacy of agricultural chemicalKAO CORP·Filed 1995·Granted Jan 26, 1999·34 cites·26 claims
- 0578US7056862B2Herbicide potentiatorsKAO CORP·Filed 2001·Granted Jun 6, 2006·9 cites·8 claims
- 0678US6313074B1Effect enhancer for agricultural chemicalKAO CORP·Filed 1998·Granted Nov 6, 2001·24 cites·12 claims
- 0777US5164179ABiocide activatorKAO CORP·Filed 1991·Granted Nov 17, 1992·23 cites·3 claims
- 0874US9060514B2Efficacy-enhancing agent composition for agricultural chemicalsYAMAGUCHI KATSUHIKO·Filed 2011·Granted Jun 23, 2015·1 cites·10 claims
- 0973US6489269B1Plant-activating agentKAO CORP·Filed 1999·Granted Dec 3, 2002·15 cites·30 claims
- 1072US5090995AAqueous biocide composition stabilized by phthalic acid estersMITSUI TOATSU CHEMICALS·Filed 1988·Granted Feb 25, 1992·17 cites·12 claims
- 1170US7713341B2Quaternary ammonium salt compositionsKAO CORP·Filed 2008·Granted May 11, 2010·2 cites·6 claims
- 1268US6497743B2Fertilizer compositionKAO CORP·Filed 2002·Granted Dec 24, 2002·4 cites·34 claims
- 1368US5912208AAgricultural chemical compositionKAO CORP·Filed 1997·Granted Jun 15, 1999·16 cites·17 claims
- 1467US7829500B2Plant-activating agentKAO CORP·Filed 2001·Granted Nov 9, 2010·2 cites·9 claims
- 1566US2008139391A1Plant-Activating AgentKAO CORP·Filed 2008·Application pending·0 cites
- 1661US9572341B2Method for enhancing efficacy of agrichemical, and agrichemical-containing compositionKAO CORP·Filed 2015·Granted Feb 21, 2017·0 cites·5 claims
- 1759US7345008B1Freshness-keeping agents for plantsKAO CORP·Filed 1999·Granted Mar 18, 2008·19 cites·26 claims
- 1856US9161530B2Method for enhancing efficacy of agrichemical, and agrichemical-containing compositionNOMURA TAKAYUKI·Filed 2010·Granted Oct 20, 2015·0 cites·5 claims
- 1951US2002107147A1Plant-activating agentKAO CORP·Filed 2002·Application pending·0 cites
- 2045US6387147B2Fertilizer compositionKAO CORP·Filed 1999·Granted May 14, 2002·5 cites·26 claims
- 2144US2003125212A1Wetting agent composition for agricultural chemicalsFiled 2001·Application pending·0 cites
- 2241US2004142822A1Method of improving cropFiled 2002·Application pending·0 cites
- 2336US5100920AMiticideKAO CORP·Filed 1986·Granted Mar 31, 1992·1 cites·13 claims
- 2434US5587353AAgricultural chemical composition kit comprising quaternary di(polyoxyalkylene) ammonium alkyl sulfatesKAO CORP·Filed 1995·Granted Dec 24, 1996·1 cites·23 claims
- 2525US4171970AMethod of reducing the length, moderating the tillers, advancing the earing period and increasing the yield of graminaceous plantsKAO CORP·Filed 1977·Granted Oct 23, 1979·0 cites·2 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →