Inventor · disambiguated record
Ryo Hanai
Also filed as: HANAI RYO
18 granted patents·2 pending applications·142 citations·filing 1991–2020
93Inventor score
Files withKUMIAI CHEMICAL INDUSTRY CO12DAIDO METAL CO2OHNO SHUJI2YAMAJI YOSHIHIRO2IKEUCHI TOSHIHIRO1
Top patents by PatentIndex Score
20 records- 0192US5403816APicolinic acid derivative and herbicidal compositionKUMIAI CHEMICAL INDUSTRY CO·Filed 1993·Granted Apr 4, 1995·62 cites·8 claims
- 0290US8283291B2Herbicidal compositionYAMAJI YOSHIHIRO·Filed 2011·Granted Oct 9, 2012·6 cites·13 claims
- 0388US11333198B2Sliding memberDAIDO METAL CO·Filed 2020·Granted May 17, 2022·1 cites·7 claims
- 0487US7714140B21,2 Benzoisothiazole derivative, and agricultural or horticultural plant disease- controlling agentKUMIAI CHEMICAL INDUSTRY CO·Filed 2007·Granted May 11, 2010·6 cites·6 claims
- 0579US8067337B2Agricultural chemical compositionIKEUCHI TOSHIHIRO·Filed 2005·Granted Nov 29, 2011·2 cites·18 claims
- 0678US8114814B2Herbicide compositionOHNO SHUJI·Filed 2008·Granted Feb 14, 2012·2 cites·13 claims
- 0778US8110530B2Herbicidal compositionYAMAJI YOSHIHIRO·Filed 2007·Granted Feb 7, 2012·1 cites·21 claims
- 0874US8076487B2Pyridone derivative and herbicideTAKABE FUMIAKI·Filed 2007·Granted Dec 13, 2011·4 cites·6 claims
- 0974US5391537APicolinic acid derivative, and herbicidal compositionKUMIAI CHEMICAL INDUSTRY CO·Filed 1992·Granted Feb 21, 1995·16 cites·13 claims
- 1072US8198217B2Composition for weedingOHNO SHUJI·Filed 2008·Granted Jun 12, 2012·1 cites·5 claims
- 1168US6048823APyridone derivatives and herbicidesKUMIAI CHEMICAL INDUSTRY CO·Filed 1997·Granted Apr 11, 2000·11 cites·4 claims
- 1267US6265349B1Pyridone derivatives and herbicidesKUMIAI CHEMICAL INDUSTRY CO·Filed 1999·Granted Jul 24, 2001·10 cites·7 claims
- 1366US6472348B1Pyridone derivatives and herbicidesKUMIAI CHEMICAL INDUSTRY CO·Filed 2001·Granted Oct 29, 2002·2 cites·16 claims
- 1462US5418212AAlkanoic acid amide derivative or its salt, and herbicidal compositionKUMIAI CHEMICAL INDUSTRY CO·Filed 1993·Granted May 23, 1995·8 cites·3 claims
- 1559US2010210467A1Agent for improving sugarcane brix and method of promoting sugarcane ripening using the sameKUMIAI CHEMICAL INDUSTRY CO·Filed 2008·Application pending·0 cites
- 1657US11098761B2Sliding memberDAIDO METAL CO·Filed 2020·Granted Aug 24, 2021·0 cites·5 claims
- 1757US5411934AAlkanoic acid amide derivative or its salt, process for producing the same and herbicidal compositionKUMIAI CHEMICAL INDUSTRY CO·Filed 1991·Granted May 2, 1995·6 cites·12 claims
- 1851US8003675B23,4-dihalogenoisothiazole derivative, and agricultural or horticultural plant disease-controlling agentKUMIAI CHEMICAL INDUSTRY CO·Filed 2007·Granted Aug 23, 2011·0 cites·6 claims
- 1944US2009042917A1Aminopyrimidine Derivative and Plant Disease Control Agent for Agricultural or Horticultural UseKUMIAI CHEMICAL INDUSTRY CO·Filed 2007·Application pending·0 cites
- 2042US6130187ABenzofuran-7-yl uracil derivatives and herbicidesKUMIAI CHEMICAL INDUSTRY CO·Filed 1997·Granted Oct 10, 2000·4 cites·11 claims
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