Issued Patents All Time
Showing 1–21 of 21 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11233245 | Catalyst-layer forming apparatus | Futoshi Shimai, Hiroshi Okonogi, Takayuki Hirao, Kimio Nishimura | 2022-01-25 |
| 10941483 | In-line coating device, in-line coating method, and separator | Keisuke Yamamoto, Satoru Moriya, Toshihide Asano, Tsuyoshi Sugimoto, Motoki Yaginuma | 2021-03-09 |
| 10756354 | Membrane catalyst layer assembly production method and membrane catalyst layer assembly production device | Michito Kishi, Tooru Kosemura, Takayuki Hirao, Hiroshi Miyaoka, Jun Inomata +1 more | 2020-08-25 |
| 10615433 | Fuel cell stack seal structure and production method therefor | Norikatsu Sekine, Keiji Ichihara, Takanori Oku, Hiroshi Miyaoka | 2020-04-07 |
| 10553876 | Method and device for modifying catalyst layer | Hiroshi Okonogi, Aurel Funar, Tooru Kosemura, Takayuki Hirao, Kimio Nishimura | 2020-02-04 |
| 10418649 | Fuel cell stack and seal plate used for the same | Kazuhiro Kageyama | 2019-09-17 |
| 10090537 | Seal plate and fuel cell stack using the same | Kazuhiro Kageyama, Shigetaka Uehara | 2018-10-02 |
| 9793553 | Method and apparatus for manufacturing separator for fuel cell | Hiroshi Miyaoka, Takayuki Hirao | 2017-10-17 |
| 9577299 | Air cell | Yoshiko Tsukada, Atsushi Miyazawa, Mori Nagayama | 2017-02-21 |
| 9425468 | Cell structure of fuel cell | Toshikazu Kotaka | 2016-08-23 |
| 9413028 | Fuel cell stack | Keiji Ichihara, Sigetaka Uehara | 2016-08-09 |
| 9350027 | Sealing structure and fuel cell having the sealing structure | Kazuhiro Kageyama, Tomokatsu Himeno, Atsushi Miyazawa, Tsutomu Yamazaki | 2016-05-24 |
| 9093697 | Fuel cell stack | Shigetaka Uehara | 2015-07-28 |
| 9005838 | Fuel cell stack | Shigetaka Uehara | 2015-04-14 |
| 8999597 | Fuel cell | Keigo Ikezoe, Mitsutaka Abe, Takanori Oku | 2015-04-07 |
| 8974983 | Electrical conductive member and polymer electrolyte fuel cell using the same | Tomokatsu Himeno, Atsushi Miyazawa, Motoki Yaginuma, Keisuke Yamamoto, Keiji Okada +2 more | 2015-03-10 |
| 8974980 | Fuel cell | Takanori Oku, Mitsutaka Abe, Shigetaka Uehara | 2015-03-10 |
| 8202665 | Fuel cell apparatus | Keita Iritsuki | 2012-06-19 |
| 8123889 | Adhesion method and adhesion apparatus of separators, and separator adhesion body | — | 2012-02-28 |
| 8026018 | Electrolyte membrane-electrode assembly and production method thereof | Atsushi Ohma, Yozo Okuyama | 2011-09-27 |
| 7651798 | Fuel cell system with reformer response time correction | Yasukazu Iwasaki | 2010-01-26 |