Inventor · disambiguated record

Chikako Kiyohara

Also filed as: KIYOHARA CHIKAKO

2 granted patents·23 citations·filing 1989–1989

60Inventor score

Technology areasA61P

Files withSS PHARMACEUTICAL CO2

Top patents by PatentIndex Score

2 records

0177US5047428AExpectorant comprising hydroxyalkylcysteine derivativeSS PHARMACEUTICAL CO·Filed 1989·Granted Sep 10, 1991·20 cites·6 claims
0246US4906665AHydroxyalkylcysteine derivative and expectorant containing the sameSS PHARMACEUTICAL CO·Filed 1989·Granted Mar 6, 1990·3 cites·2 claims

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