AO

Atsushi Ohma

Nissan Motor Co.: 16 patents #354 of 8,689Top 5%
NC NS Sumikin Chemical: 2 patents #40 of 144Top 30%
KT Kabushiki Kaisha Toshiba: 1 patents #13,537 of 21,451Top 65%
NC Nippon Steel Chemical: 1 patents #96 of 184Top 55%
NA Nissan North America: 1 patents #414 of 884Top 50%
TK Tanaka Kikinzoku Kogyo K.K.: 1 patents #216 of 436Top 50%
TC Toyo Tanso Co.: 1 patents #72 of 192Top 40%
DA Daimler Ag: 1 patents #789 of 2,089Top 40%
Ford: 1 patents #9,341 of 17,473Top 55%
IC Ishifuku Metal Industry Co.: 1 patents #19 of 29Top 70%
Overall (All Time): #234,761 of 4,157,543Top 6%
19
Patents All Time

Issued Patents All Time

Showing 1–19 of 19 patents

Patent #TitleCo-InventorsDate
11715827 Anode interlayer for lithium batteries Hideyuki Komatsu, Shigemasa Kuwata, Maarten Sierhuis, Xin Yang, Najamuddin Mirza Baig +4 more 2023-08-01
11031604 Catalyst and electrode catalyst layer, membrane electrode assembly, and fuel cell using the catalyst Tetsuya Mashio, Yoshihisa Furuya, Ken Akizuki 2021-06-08
10675611 Carbon powder for fuel cell and catalyst, electrode catalyst layer, membrane electrode assembly, and fuel cell using the carbon powder for fuel cell Takehiko Okui, Hiroyuki Tanaka, Kazuki Arihara, Tetsuya Mashio, Takahiro Morishita +1 more 2020-06-09
10573901 Catalyst and manufacturing method thereof, and electrode catalyst layer using the catalyst Ken Akizuki, Yoshitaka Ono, Tetsuya Mashio, Koichi Matsutani 2020-02-25
10547075 Electrode catalyst layer for fuel cell Yoshinori Suzue, Yoshitaka Ono, Hiroshi Iden 2020-01-28
10535881 Catalyst and electrode catalyst layer, membrane electrode assembly, and fuel cell using the catalyst Tetsuya Mashio, Yoshihisa Furuya, Ken Akizuki 2020-01-14
10411268 Electrode catalyst, method for producing the same, and electrode catalyst layer using electrode catalyst Kazuki Arihara, Yoshihisa Furuya, Hideo Inoue, Takehito Nishikawa 2019-09-10
10367218 Electrode catalyst layer for fuel cell, method for producing the same, and membrane electrode assembly and fuel cell using the catalyst layer Hiroshi Iden, Shinichi Takahashi, Tetsuya Mashio, Norifumi Horibe 2019-07-30
10320020 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 Shinichi Takahashi, Tetsuya Mashio, Norifumi Horibe 2019-06-11
10135074 Carbon powder for catalyst, catalyst, electrode catalyst layer, membrane electrode assembly, and fuel cell using the carbon powder Shinichi Takahashi, Tetsuya Mashio, Ken Akizuki 2018-11-20
9947934 Catalyst and electrode catalyst layer, membrane electrode assembly, and fuel cell using the catalyst Ken Akizuki, Tetsuya Mashio, Yoshitaka Ono, Shinichi Takahashi 2018-04-17
9847532 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 Yoshitaka Ono, Norifumi Horibe, Kenichi Toyoshima, Ken Akizuki 2017-12-19
9799903 Electrocatalyst for solid polymer fuel cell Hiroshi Iden, Kei Sakai, Kazuyuki Satou, Yoshitaka Ono, Hiroyuki Tanaka +1 more 2017-10-24
9755243 Electrode catalyst layer for fuel cells, electrode for fuel cells, membrane electrode assembly for fuel cells, and fuel cell Tetsuya Mashio, Yoshitaka Ono, Hiroshi Iden 2017-09-05
9029045 Gas diffusion electrode and production method for same; membrane electrode assembly and production method for same Kazuyuki Satou, Yoshitaka Ono, Hiroshi Iden, Kei Sakai 2015-05-12
8329359 Polymer electrolyte fuel cell Shinji Yamamoto 2012-12-11
8026018 Electrolyte membrane-electrode assembly and production method thereof Yozo Okuyama, Yasuhiro Numao 2011-09-27
7901836 Polymer electrolyte fuel cell Shinji Yamamoto 2011-03-08
6572994 Polymer electrolyte fuel cell system Soichiro Shimotori, Makoto Harada, Kazuo Saito, Yasuji Ogami, Atsuo Sonai +1 more 2003-06-03