Inventor · disambiguated record

Etsuyo Shimizu

Also filed as: SHIMIZU ETSUYO

3 granted patents·1 citations·filing 1988–1990

55Inventor score

Technology areasC12R

Files withKYOWA HAKKO KOGYO KK3

Top patents by PatentIndex Score

3 records

0137US4912132ANovel substances KS-504a, KS-504b, KS-504d and KS-504e and process for their preparationKYOWA HAKKO KOGYO KK·Filed 1988·Granted Mar 27, 1990·1 cites·2 claims
0230US4990693ANovel substances KS-504a, KS-504b, KS-504d and KS-504e and process for their preparationKYOWA HAKKO KOGYO KK·Filed 1990·Granted Feb 5, 1991·0 cites·2 claims
0330US4983775ANovel substances KS-504a, KS-504b, KS-504d and KS-504e and process for their preparationKYOWA HAKKO KOGYO KK·Filed 1990·Granted Jan 8, 1991·0 cites·2 claims

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