Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11888202 | Fuel cell stack | Takenori KOYANAGI | 2024-01-30 |
| 10930963 | Fuel cell stack | Takashi Kajiwara | 2021-02-23 |
| 10854892 | Fuel cell stack having improved joining strength between separators | Manabu Kato | 2020-12-01 |
| 8921000 | Fuel cell | Naohiro Takeshita, Hitoshi Hamada, Masayuki Ito, Atsushi Ida, Norishige Konno +2 more | 2014-12-30 |
| 8455156 | Separator for fuel cell and fuel cell | Yoshinori Yamamoto, Hiroya Nakaji, Hitoshi Hamada, Toshiyuki Suzuki | 2013-06-04 |
| 8257880 | Fuel cell and gas separator for fuel cell | Yoshinori Yamamoto, Toshiyuki Suzuki, Junichi Shirahama | 2012-09-04 |
| 8216742 | Fuel cell and gas separator for fuel cell | Yoshinori Yamamoto, Toshiyuki Suzuki, Junichi Shirahama | 2012-07-10 |