Inventor · disambiguated record
Koichi Yoshioka
Also filed as: YOSHIOKA KOICHI
3 granted patents·11 citations·filing 1983–1989
63Inventor score
Top patents by PatentIndex Score
3 records- 0147US4698339ACarbapenems, their production and useTAKEDA CHEMICAL INDUSTRIES LTD·Filed 1984·Granted Oct 6, 1987·2 cites·8 claims
- 0245US4472369AProcess for producing ferritesJAPAN METALS & CHEM CO LTD·Filed 1983·Granted Sep 18, 1984·7 cites·2 claims
- 0325US4943418AMethod of preparing high-purity manganese compoundsJAPAN METALS & CHEM CO LTD·Filed 1989·Granted Jul 24, 1990·2 cites·22 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →