Inventor · disambiguated record

Yoshikazu Kumagai

Also filed as: KUMAGAI YOSHIKAZU

2 granted patents·5 citations·filing 1984–1998

44Inventor score

Technology areasC07D

Files withCHUGAI PHARMACEUTICAL CO LTD2

Top patents by PatentIndex Score

2 records

0163US4596801A4H-3,1-benzoxazine derivatives, process for producing the same and agricultural or horticultural fungicide containing the sameCHUGAI PHARMACEUTICAL CO LTD·Filed 1984·Granted Jun 24, 1986·5 cites·19 claims
0226US6191281B1Crystalline fumarate of 2-phenyl-1, 3-thiazolidine-4-on derivativeCHUGAI PHARMACEUTICAL CO LTD·Filed 1998·Granted Feb 20, 2001·0 cites·5 claims

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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →