Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10897053 | Aging device for fuel cell stack | — | 2021-01-19 |
| 10581084 | Method of activating catalyst for fuel cell | Kazumi Sugita, Kosuke Katsuta, Naotoshi Miyamoto | 2020-03-03 |
| 8652664 | Method for taking out a sealing plate of a fuel cell and a sealing plate directly used in the method | Shiro Akiyama | 2014-02-18 |
| 8627781 | Coating die and coating apparatus comprising the same | Seiji Ishizu | 2014-01-14 |
| 8394554 | Separator suction device for a fuel cell | — | 2013-03-12 |
| 8202637 | Method and apparatus for taking out a sealing plate of a fuel cell | Shiro Akiyama | 2012-06-19 |