Issued Patents All Time
Showing 25 most recent of 96 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12203178 | Electrochemical hydrogen pump | Norihiko Kawabata, Osamu Sakai, Hidenobu Wakita, Jin Zhang, Yukimune Kani | 2025-01-21 |
| 11952671 | Electrochemical hydrogen pump | Norihiko Kawabata, Osamu Sakai, Hidenobu Wakita, Jin Zhang, Yukimune Kani | 2024-04-09 |
| 11730912 | Hydrogen supply apparatus and hydrogen supply system | Yasufumi Takahashi, Kazuhito Hato | 2023-08-22 |
| 11602472 | Hydrogen-containing gas supply system and hydrogen house | Kazuhito Hato | 2023-03-14 |
| 11598013 | Electrochemical hydrogen compressor and method for operating electrochemical hydrogen compressor | Hidenobu Wakita, Yuuichi Yakumaru | 2023-03-07 |
| 11577196 | Electrochemical hydrogen pump | TAKAYUKI NAKAUE, Hidenobu Wakita | 2023-02-14 |
| 11549187 | Electrochemical hydrogen pump | Tsuneyuki Ejima, Norihiko Kawabata | 2023-01-10 |
| 11431005 | High-temperature operating fuel cell system | Hideki Nakata, Masakazu Aoki | 2022-08-30 |
| 11081709 | Fuel cell system | Shigenori Onuma, Hiroshi Shirahama, Takeshi Saito, Yosuke Akagi, Taiichiro SAKAMOTO +2 more | 2021-08-03 |
| 10989184 | Electrochemical hydrogen pump | Hiromi Kita, TAKAYUKI NAKAUE | 2021-04-27 |
| 10833339 | Fuel cell system and method of running fuel cell system | — | 2020-11-10 |
| 10811712 | Hydrogen supply system for adjusting dew point of a hydrogen-containing gas supplied thereto | Osamu Sakai, Hidenobu Wakita | 2020-10-20 |
| 10756376 | Hydrogen supply system and driving method of hydrogen supply system | Hidenobu Wakita, Osamu Sakai, Yoichiro Tsuji | 2020-08-25 |
| 10741858 | Fuel cell system | Shigenori Onuma, Hiroshi Shirahama, Takeshi Saito, Yosuke Akagi, Taiichiro SAKAMOTO +2 more | 2020-08-11 |
| 10722841 | Hydrogen supply system | Osamu Sakai, Atsuo Okaichi | 2020-07-28 |
| 10700374 | High-temperature operating fuel cell system | Hideki Nakata, Masakazu Aoki | 2020-06-30 |
| 10629926 | Solid oxide fuel cell system | Osamu Sakai, Tatsuo Fujita, TAKASHI KAKUWA, Taiichiro SAKAMOTO, Toshiharu Ooe | 2020-04-21 |
| 10573906 | Fuel cell device | Hideki Nakata, Masakazu Aoki | 2020-02-25 |
| 10544514 | Gas diffusion device and electrochemical hydrogen pump | — | 2020-01-28 |
| 10480087 | Membrane electrode assembly and electrochemical hydrogen pump | Yuuichi Yakumaru | 2019-11-19 |
| 10340537 | Fuel cell system and control method for the same | Yasushi Kaneko | 2019-07-02 |
| 10320016 | High-temperature fuel cell system | Osamu Sakai, Yasushi Kaneko, Shigenori Onuma, TAKASHI KAKUWA | 2019-06-11 |
| 10301179 | Electrochemical hydrogen pump | Osamu Sakai, Hidenobu Wakita, Yukimune Kani, Yuuichi Yakumaru, Takashi Sotoku | 2019-05-28 |
| 10256489 | Hydrogen generating apparatus and fuel cell system | TAKASHI KAKUWA, Tatsuo Fujita | 2019-04-09 |
| 10122026 | Fuel cell system | Hideki Nakata | 2018-11-06 |