Inventor
OHMA ATSUSHI
JP19 patents
⚠️ This page may combine multiple inventors who share the name “OHMA ATSUSHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NISSAN MOTOR
12 patentsUS10135074B2Nov 20, 2018
Carbon powder for catalyst, catalyst, electrode catalyst layer, membrane electrode assembly, and fuel cell using the carbon powder
NISSAN MOTOR7 citations82
US10675611B2Jun 9, 2020
Carbon powder for fuel cell and catalyst, electrode catalyst layer, membrane electrode assembly, and fuel cell using the carbon powder for fuel cell
NISSAN MOTOR4 citations70
US7901836B2Mar 8, 2011
Polymer electrolyte fuel cell
NISSAN MOTOR2 citations62
US8026018B2Sep 27, 2011
Electrolyte membrane-electrode assembly and production method thereof
NISSAN MOTOR4 citations60
US10547075B2Jan 28, 2020
Electrode catalyst layer for fuel cell
NISSAN MOTOR1 citations59
US11031604B2Jun 8, 2021
Catalyst and electrode catalyst layer, membrane electrode assembly, and fuel cell using the catalyst
NISSAN MOTOR0 citations57
US9947934B2Apr 17, 2018
Catalyst and electrode catalyst layer, membrane electrode assembly, and fuel cell using the catalyst
NISSAN MOTOR1 citations50
US9847532B2Dec 19, 2017
Fuel cell electrode catalyst layer, fuel cell electrode, fuel cell membrane electrode assembly and fuel cell having a proton-conductive material coated on a catalyst thereof
NISSAN MOTOR0 citations50
US10535881B2Jan 14, 2020
Catalyst and electrode catalyst layer, membrane electrode assembly, and fuel cell using the catalyst
NISSAN MOTOR0 citations47
US10411268B2Sep 10, 2019
Electrode catalyst, method for producing the same, and electrode catalyst layer using electrode catalyst
NISSAN MOTOR0 citations46
US10320020B2Jun 11, 2019
Electrode catalyst for fuel cell, electrode catalyst layer for fuel cell, method for producing the same, and membrane electrode assembly and fuel cell using the catalyst layer
NISSAN MOTOR0 citations40
US10367218B2Jul 30, 2019
Electrode catalyst layer for fuel cell, method for producing the same, and membrane electrode assembly and fuel cell using the catalyst layer
NISSAN MOTOR0 citations39