Inventor · disambiguated record

Ken Yoshikawa

Also filed as: YOSHIKAWA KEN

2 granted patents·7 citations·filing 2004–2011

46Inventor score

Technology areasA61P

Files withISHIKAWA KUMI1 ONO PHARMACEUTICAL CO1

Top patents by PatentIndex Score

2 records

0170US7576129B2Carboxylic acid compoundsONO PHARMACEUTICAL CO·Filed 2004·Granted Aug 18, 2009·7 cites·10 claims
0235US8993543B2Diphenyl sulfide derivative and pharmaceutical product which contains same as active ingredientISHIKAWA KUMI·Filed 2011·Granted Mar 31, 2015·0 cites·6 claims

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