Inventor · disambiguated record
Koji Utaka
Also filed as: UTAKA KOJI
2 granted patents·3 pending applications·44 citations·filing 1992–2018
61Inventor score
Top patents by PatentIndex Score
5 records- 0183US10607840B2Semiconductor device with p-type AlxInyGal-x-yN and ohmic electrode thereofPANASONIC IP MAN CO LTD·Filed 2018·Granted Mar 31, 2020·4 cites·14 claims
- 0283US5300558ACurable resin coating compositionMITSUI PETROCHEMICAL IND·Filed 1992·Granted Apr 5, 1994·40 cites·4 claims
- 0346US2010144146A1Method for fabricating semiconductor deviceUTAKA KOJI·Filed 2009·Application pending·0 cites
- 0434US2010178764A1Method for fabricating semiconductor deviceNARITA KENJI·Filed 2010·Application pending·0 cites
- 0533US2010178763A1Method and apparatus for fabricating semiconductor deviceNARITA KENJI·Filed 2010·Application pending·0 cites
Join the waitlist — get patent alerts
Get an alert when Koji Utaka files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →