Inventor · disambiguated record
Akimitsu Ishihara
Also filed as: ISHIHARA AKIMITSU
8 granted patents·2 pending applications·23 citations·filing 2004–2020
80Inventor score
Files withSHOWA DENKO KK4JAPAN SCIENCE & TECH AGENCY2NAT UNIV CORP YOKOHAMA NAT UNIV2HATO KAZUHITO1OTA KEN-ICHIRO1
Top patents by PatentIndex Score
10 records- 0188US7919427B2Catalyst carrier and fuel cell using the sameSHOWA DENKO KK·Filed 2010·Granted Apr 5, 2011·7 cites·11 claims
- 0280US7749935B2Catalyst carrier and fuel cell using the sameSHOWA DENKO KK·Filed 2005·Granted Jul 6, 2010·5 cites·11 claims
- 0368US7919215B2Corrosion resistant metal oxide electrode catalyst for oxygen reductionJAPAN SCIENCE & TECH AGENCY·Filed 2005·Granted Apr 5, 2011·2 cites·6 claims
- 0467US7670712B2Metal oxynitride electrode catalystJAPAN SCIENCE & TECH AGENCY·Filed 2004·Granted Mar 2, 2010·9 cites·2 claims
- 0562US12142769B2Oxygen reduction catalyst, fuel cell, air cell, and method for producing oxygen reduction catalystNAT UNIV CORP YOKOHAMA NAT UNIV·Filed 2020·Granted Nov 12, 2024·0 cites·6 claims
- 0658US10658676B2Oxygen reduction catalystSHOWA DENKO KK·Filed 2017·Granted May 19, 2020·0 cites·6 claims
- 0751US10050282B2Oxygen reduction catalyst and production method thereforNAT UNIV CORP YOKOHAMA NAT UNIV·Filed 2015·Granted Aug 14, 2018·0 cites·8 claims
- 0849US9630169B2Semiconductor material, optical hydrogen generating device using same, and method of producing hydrogenHATO KAZUHITO·Filed 2012·Granted Apr 25, 2017·0 cites·4 claims
- 0946US2010279202A1Electrode catalyst and oxygen reduction electrode for cathode using the sameOTA KEN-ICHIRO·Filed 2008·Application pending·0 cites
- 1037US2020406241A1Oxygen reduction catalystSHOWA DENKO KK·Filed 2017·Application pending·0 cites
Join the waitlist — get patent alerts
Get an alert when Akimitsu Ishihara 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 →