Issued Patents All Time
Showing 1–19 of 19 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 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 |