Inventor · disambiguated record
Yasuaki Wakizaka
Also filed as: WAKIZAKA YASUAKI
28 granted patents·16 pending applications·33 citations·filing 2004–2018
94Inventor score
Top patents by PatentIndex Score
44 records- 0189US7833340B2Coating material and use thereofSHOWA DENKO KK·Filed 2005·Granted Nov 16, 2010·8 cites·22 claims
- 0284US10377634B2Carbon material, material for a battery electrode, and batterySHOWA DENKO KK·Filed 2018·Granted Aug 13, 2019·1 cites·18 claims
- 0380US8716167B2Catalyst for fuel cell and polymer electrolyte fuel cell using the sameSHISHIKURA TOSHIKAZU·Filed 2010·Granted May 6, 2014·4 cites·9 claims
- 0478US9048499B2Catalyst, production process therefor and use thereofWAKIZAKA YASUAKI·Filed 2010·Granted Jun 2, 2015·3 cites·12 claims
- 0577US9190670B2Catalyst, production process therefor, and use thereofWAKIZAKA YASUAKI·Filed 2010·Granted Nov 17, 2015·2 cites·13 claims
- 0675US10388984B2Method for producing graphite powder for negative electrode materials for lithium ion secondary batteriesSHOWA DENKO KK·Filed 2016·Granted Aug 20, 2019·1 cites·4 claims
- 0775US9118083B2Method for producing fuel cell electrode catalyst, fuel cell electrode catalyst, and uses thereofMONDEN RYUJI·Filed 2011·Granted Aug 25, 2015·2 cites·13 claims
- 0875US9099749B2Catalyst, production process therefor and use thereofMONDEN RYUJI·Filed 2009·Granted Aug 4, 2015·2 cites·8 claims
- 0974US10508038B2Carbon material, method for manufacturing same, and use thereofSHOWA DENKO KK·Filed 2016·Granted Dec 17, 2019·1 cites·13 claims
- 1074US9093714B2Process for production and use of carbonitride mixture particles or oxycarbonitride mixture particlesSHOWA DENKO KK·Filed 2014·Granted Jul 28, 2015·1 cites·12 claims
- 1173US9570757B2Fuel cell catalyst layer and uses thereofWAKIZAKA YASUAKI·Filed 2011·Granted Feb 14, 2017·1 cites·16 claims
- 1273US8703638B2Process for production and use of carbonitride mixture particles or oxycarbonitride mixture particlesWAKIZAKA YASUAKI·Filed 2009·Granted Apr 22, 2014·2 cites·11 claims
- 1369US10522821B2Graphite power for negative electrode active material of lithium-ion secondary batterySHOWA DENKO KK·Filed 2018·Granted Dec 31, 2019·0 cites·11 claims
- 1469US9059467B2Method for producing electrode material for lithium ion batteriesSHOWA DENKO KK·Filed 2012·Granted Jun 16, 2015·1 cites·10 claims
- 1568US9350025B2Method for producing fuel cell electrode catalyst, fuel cell electrode catalyst, and uses thereofMONDEN RYUJI·Filed 2011·Granted May 24, 2016·1 cites·15 claims
- 1665US10144646B2Carbon material, material for a battery electrode, and batterySHOWA DENKO KK·Filed 2014·Granted Dec 4, 2018·0 cites·15 claims
- 1765US2018226649A1Carbon material for negative electrode for lithium ion secondary battery, manufacturing process therefor and use thereofSHOWA DENKO KK·Filed 2018·Application pending·0 cites
- 1865US2018261828A1Graphite power for negative electrode active material of lithium-ion secondary batterySHOWA DENKO KK·Filed 2018·Application pending·0 cites
- 1964US10026968B2Method for producing fuel cell electrode catalystHORIKITA MASAKI·Filed 2012·Granted Jul 17, 2018·1 cites·10 claims
- 2064US9136541B2Process 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
- 2163US9997769B2Graphite power for negative electrode active material of lithium-ion secondary batterySHOWA DENKO KK·Filed 2014·Granted Jun 12, 2018·0 cites·4 claims
- 2262US9450250B2Catalyst, production process therefor and use thereofSHOWA DENKO KK·Filed 2015·Granted Sep 20, 2016·0 cites·6 claims
- 2362US9318749B2Process 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
- 2462US2015255793A1Carbon material for negative electrode for lithium ion secondary battery, manufacturing process therefor and use thereofSHOWA DENKO KK·Filed 2013·Application pending·0 cites
- 2557US10535866B2Carbon material, carbonaceous material for battery electrode, and batterySHOWA DENKO KK·Filed 2013·Granted Jan 14, 2020·1 cites·17 claims
- 2656US9368796B2Graphite material, carbon material for battery electrode, and batterySHOWA DENKO KK·Filed 2012·Granted Jun 14, 2016·0 cites·17 claims
- 2754US9640801B2Process 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
- 2852US9570755B2Production process for electrode catalyst for fuel cell and uses thereofIMAI TAKUYA·Filed 2011·Granted Feb 14, 2017·0 cites·16 claims
- 2952US9406936B2Carbon material, carbon material for battery electrode, and batterySHOWA DENKO KK·Filed 2013·Granted Aug 2, 2016·0 cites·14 claims
- 3048US8404610B2Process for producing fuel cell catalyst, fuel cell catalyst obtained by production process, and uses thereofWAKIZAKA YASUAKI·Filed 2010·Granted Mar 26, 2013·0 cites·11 claims
- 3148US2014193739A1Oxygen reduction catalyst, method for producing the same, and polymer electrolyte fuel cellTAKAHASHI AKIRA·Filed 2012·Application pending·0 cites
- 3246US2014120454A1Fuel cell electrode catalyst and production process thereofTAKAHASHI AKIRA·Filed 2012·Application pending·0 cites
- 3346US2009014062A1Metal Oxide Dispersion, Metal Oxide Electrode Film, and Dye Sensitized Solar CellSHOWA DENKO KK·Filed 2005·Application pending·0 cites
- 3445US2020227746A1Negative electrode active material for secondary battery, and secondary batterySHOWA DENKO KK·Filed 2018·Application pending·0 cites
- 3544US2013115542A1Method for producing fuel cell catalyst, fuel cell catalyst, and uses thereofIMAI TAKUYA·Filed 2011·Application pending·0 cites
- 3643US2006258757A1Sol containing titanium dioxide, thin film formed therefrom and production process of the solWAKIZAKA YASUAKI·Filed 2004·Application pending·0 cites
- 3743US2012258381A1Ink, fuel cell catalyst layer formed by using the ink and uses thereofIMAI TAKUYA·Filed 2010·Application pending·0 cites
- 3842US10377633B2Carbon material, method for producing same, and use for sameSHOWA DENKO KK·Filed 2016·Granted Aug 13, 2019·0 cites·13 claims
- 3942US2019334173A1Composite graphite particles, method for producing same, and use thereofSHOWA DENKO KK·Filed 2017·Application pending·0 cites
- 4042US2019237763A1Graphite material and secondary battery electrode using sameSHOWA DENKO KK·Filed 2017·Application pending·0 cites
- 4141US2018019472A1Method for manufacturing graphite powder for negative-electrode material for lithium-ion secondary battery, negative electrode for lithium-ion secondary battery, and lithium-ion secondary batterySHOWA DENKO KK·Filed 2016·Application pending·0 cites
- 4239US2018205075A1Production method for graphite-containing carbon powder for secondary battery, and carbon material for battery electrodeSHOWA DENKO KK·Filed 2016·Application pending·0 cites
- 4338US2012070763A1Catalyst, production process therefor and use thereofMONDEN RYUJI·Filed 2010·Application pending·0 cites
- 4434US2017155149A1Carbon material, method for manufacturing same, and application of sameSHOWA DENKO KK·Filed 2015·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →