Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12374700 | Electrode catalyst, composition for forming gas diffusion electrode, gas diffusion electrode, membrane electrode assembly, and fuel cell stack | Yoshiyuki Wada, Kiyotaka Nagamori, Satoshi Aoki, Hiroki Shiina, Yasuhiro Seki | 2025-07-29 |
| 12017208 | Cross-coupling reaction catalyst | Yukio Takagi, Junchul Choi, Norihisa Fukaya, Kazuhiro Matsumoto | 2024-06-25 |
| 11271219 | Electrode catalyst, composition for forming gas diffusion electrode, gas diffusion electrode, membrane electrode assembly and fuel cell stack | Kiyotaka Nagamori, Yoko Nakamura, Yasuhiro Seki, Hiroshi Igarashi | 2022-03-08 |
| 11167278 | Organometallic complex catalyst | Junchul Choi, Norihisa Fukaya, Shunya Onozawa, Kazuhiko Sato, Hiroyuki Yasuda +1 more | 2021-11-09 |
| 11161103 | Organometallic complex catalyst | Junchul Choi, Norihisa Fukaya, Shunya Onozawa, Kazuhiko Sato, Hiroyuki Yasuda +1 more | 2021-11-02 |
| 10256475 | Electrode catalyst, composition for forming gas diffusion electrode, gas diffusion electrode, membrane-electrode assembly, and fuel cell stack | Kiyotaka Nagamori, Yoko Nakamura, Takuya Tsubaki, Hiroshi Igarashi, Yasuhiro Seki | 2019-04-09 |
| 10177395 | Electrode catalyst, composition for forming gas diffusion electrode, gas diffusion electrode, membrane-electrode assembly, fuel cell stack, method for producing electrode catalyst, and composite particle | Kiyotaka Nagamori, Yoko Nakamura, Hiroshi Igarashi, Yasuhiro Seki | 2019-01-08 |
| 10115992 | Electrode catalyst, gas diffusion electrode-forming composition, gas diffusion electrode, membrane electrode assembly, and fuel cell stack | Kiyotaka Nagamori, Yoko Nakamura, Hiroshi Igarashi, Yasuhiro Seki | 2018-10-30 |
| 9893365 | Electrode catalyst, composition for forming gas diffusion electrode, gas diffusion elelctrode, membrane-electrode assembly, and fuel cell stack | Kiyotaka Nagamori, Yoko Nakamura, Hiroshi Igarashi, Yasuhiro Seki | 2018-02-13 |
| 9525180 | Production method of electrode catalyst, electrode catalyst, composition for forming gas diffusion electrode, gas diffusion electrode, membrane-electrode assembly (MEA), and fuel cell stack | Kiyotaka Nagamori, Yoko Nakamura, Takuya Tsubaki | 2016-12-20 |
| 9496561 | Electrode catalyst, composition for forming gas diffusion electrode, gas diffusion electrode, membrane-electrode assembly, and fuel cell stack | Kiyotaka Nagamori, Yoko Nakamura, Takuya Tsubaki, Hiroshi Igarashi, Yasuhiro Seki | 2016-11-15 |
| 9437876 | Production method of electrode catalyst, electrode catalyst, composition for forming gas diffusion electrode, gas diffusion electrode, membrane-electrode assembly (MEA), and fuel cell stack | Yoko Nakamura, Kiyotaka Nagamori, Takuya Tsubaki | 2016-09-06 |