Inventor · disambiguated record
Ryuji Tamai
Also filed as: TAMAI RYUJI
6 granted patents·29 citations·filing 2000–2022
71Inventor score
Top patents by PatentIndex Score
6 records- 0186US6812229B1Carbamate derivative and agricultural/horticultural fungicideKUMIAI CHEMICAL INDUSTRY CO·Filed 2000·Granted Nov 2, 2004·29 cites·13 claims
- 0277US12122755B2Methods for producing nitroso compound and quinoxaline compoundKUMIAI CHEMICAL INDUSTRY CO·Filed 2022·Granted Oct 22, 2024·0 cites·5 claims
- 0367US11492334B2Methods for producing nitroso compound and quinoxaline compoundKUMIAI CHEMICAL INDUSTRY CO·Filed 2020·Granted Nov 8, 2022·0 cites·15 claims
- 0449US8389523B2Substituted quinoxaline and an agrochemical composition thereofTAMAI RYUJI·Filed 2008·Granted Mar 5, 2013·0 cites·12 claims
- 0548US8648075B2Substituted pyrido[2,3-b]pyrazines and an agrochemical composition thereofKUMIAI CHEMICAL INDUSTRY CO·Filed 2013·Granted Feb 11, 2014·0 cites·13 claims
- 0640US7273878B2Difluoroalkene derivative, pest control agent containing the same, and intermediate thereforIHARA CHEMICAL IND CO·Filed 2002·Granted Sep 25, 2007·0 cites·5 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →