Inventor · disambiguated record

Katsuya Yamaguchi

Also filed as: YAMAGUCHI KATSUYA

3 granted patents·3 citations·filing 1990–1990

53Inventor score

Technology areasC07D

Files withHODOGAYA CHEMICAL CO LTD3

Top patents by PatentIndex Score

3 records

0146US5057533AAgricultural or horticultural fungicideHODOGAYA CHEMICAL CO LTD·Filed 1990·Granted Oct 15, 1991·3 cites·3 claims
0227US5057145APhenylalkylimidazole compounds as fungicidesHODOGAYA CHEMICAL CO LTD·Filed 1990·Granted Oct 15, 1991·0 cites·3 claims
0326US5093335ADicyanopyrazine compounds and fungicideHODOGAYA CHEMICAL CO LTD·Filed 1990·Granted Mar 3, 1992·0 cites·4 claims

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