Inventor · disambiguated record
Chunfu Yu
Also filed as: YU CHUNFU
8 granted patents·1 pending application·4 citations·filing 2006–2016
75Inventor score
Top patents by PatentIndex Score
9 records- 0169US9780385B2Process for producing oxygen reducing catalyst and uses thereofICHIOKA KAZUNORI·Filed 2012·Granted Oct 3, 2017·2 cites·22 claims
- 0265US8377148B2Method for producing capacitor, capacitor, wiring board, electronic device, and IC cardSHOWA DENKO KK·Filed 2010·Granted Feb 19, 2013·1 cites·8 claims
- 0364US9136541B2Process for producing fuel cell electrode catalyst, process for producing transition metal oxycarbonitride, fuel cell electrode catalyst and uses thereofLEE KUNCHAN·Filed 2011·Granted Sep 15, 2015·1 cites·10 claims
- 0462US9318749B2Process for producing catalyst carrier, process for producing composite catalyst, composite catalyst, and fuel cell using sameSHOWA DENKO KK·Filed 2013·Granted Apr 19, 2016·0 cites·10 claims
- 0554US9640801B2Process for producing catalyst carrier, process for producing composite catalyst, composite catalyst, and fuel cell using sameSHOWA DENKO KK·Filed 2016·Granted May 2, 2017·0 cites·9 claims
- 0652US9570755B2Production process for electrode catalyst for fuel cell and uses thereofIMAI TAKUYA·Filed 2011·Granted Feb 14, 2017·0 cites·16 claims
- 0752US2013128473A1Method for producing capacitor, capacitor, wiring board, electronic device, and ic cardSHIRAKAWA AKIHIKO·Filed 2013·Application pending·0 cites
- 0846US9379390B2Process for producing catalyst for direct-liquid fuel cell, catalyst produced by the process and uses thereofLEE KUNCHAN·Filed 2012·Granted Jun 28, 2016·0 cites·12 claims
- 0943US8524324B2Complex oxide film and method for producing same, dielectric material including complex oxide film, piezoelectric material, capacitor, piezoelectric element, and electronic deviceSHIRAKAWA AKIHIKO·Filed 2006·Granted Sep 3, 2013·0 cites·8 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →