Inventor · disambiguated record
Yoshihiro Usui
Also filed as: USUI YOSHIHIRO
16 granted patents·195 citations·filing 1982–2007
92Inventor score
Files withMITSUBISHI TANABE PHARMA CORP3RHONE POULENC AGROCHIMIE3MEIJI SEIKA KAISHA2MITSUBISHI CHEM CORP2MITSUBISHI PETROCHEMICAL CO2
Top patents by PatentIndex Score
16 records- 0196US4465507AHerbicidal acetanilidesMITSUBISHI PETROCHEMICAL CO·Filed 1982·Granted Aug 14, 1984·112 cites·10 claims
- 0281US7572793B23-Substituted-4-pyrimidone derivativesMITSUBISHI TANABE PHARMA CORP·Filed 2002·Granted Aug 11, 2009·20 cites·23 claims
- 0377US7427615B23-substituted-4-pyrimidone derivativesMITSUBISHI PHARMA CORP·Filed 2002·Granted Sep 23, 2008·16 cites·24 claims
- 0475US7504411B22,3,6-Trisubstituted-4-pyrimidone derivativesMITSUBISHI TANABE PHARMA CORP·Filed 2004·Granted Mar 17, 2009·11 cites·12 claims
- 0570US8569294B22-(cyclic amino)-pyrimidone derivativesFUKUNAGA KENJI·Filed 2007·Granted Oct 29, 2013·3 cites·8 claims
- 0667US7067668B24-quinolinol derivatives and fungicides containing the same as an active ingredient used for agriculture and horticultureMEIJI SEIKA KAISHA·Filed 2003·Granted Jun 27, 2006·3 cites·30 claims
- 0761US5527818ASulfamoyltriazole derivatives of fungicidal composition containing same as effective component thereofMITSUBISHI CHEM CORP·Filed 1993·Granted Jun 18, 1996·13 cites·8 claims
- 0855US5436224A1,3-oxazin-4-one derivatives, herbicides containing the same, and novel intermediates for preparing the sameMITSUBISHI PETROCHEMICAL CO·Filed 1993·Granted Jul 25, 1995·7 cites·8 claims
- 0944US7683069B23-substituted-4-pyrimidone derivativesMITSUBISHI TANABE PHARMA CORP·Filed 2003·Granted Mar 23, 2010·0 cites·7 claims
- 1043US5696054AHerbicidal 1,3-oxazin-4-one derivatives and intermediates theretoRHONE POULENC AGROCHIMIE·Filed 1995·Granted Dec 9, 1997·3 cites·51 claims
- 1142US6680282B24-Quinolinol derivatives and agrohorticultural bactericides containing the same as active ingredientMEIJI SEIKA KAISHA·Filed 1998·Granted Jan 20, 2004·3 cites·7 claims
- 1241US6028032A1,3-oxazin-4-one derivatives as herbicidesRHONE POULENC AGRICULTURE·Filed 1996·Granted Feb 22, 2000·3 cites·19 claims
- 1334US6046135A1,3-oxazin-4-one derivatives as herbicidesRHONE POULENC AGRICULTURE·Filed 1996·Granted Apr 4, 2000·1 cites·41 claims
- 1426US5977025A1,3-oxazin-4-one derivative, herbicide containing same, and intermediate for preparing sameMITSUBISHI CHEM CORP·Filed 1994·Granted Nov 2, 1999·0 cites·23 claims
- 1526US5932521AHerbicidal 1,3-oxazin-4-one derivatives and intermediates theretoRHONE POULENC AGROCHIMIE·Filed 1997·Granted Aug 3, 1999·0 cites·45 claims
- 1617US5672566ASynergistic herbicidal compositions comprising 1,3-oxazin-4-one compoundsRHONE POULENC AGROCHIMIE·Filed 1994·Granted Sep 30, 1997·0 cites·23 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →