Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8361676 | Solid polymer type fuel cell separator and method of production of same | Koki Tanaka, Hiroshi Kihira, Michio Kaneko, Wataru Hisada, Tamotsu Itoh | 2013-01-29 |
| 8182961 | Solid polymer type fuel cell separator and method of production of same | Koki Tanaka, Hiroshi Kihira, Michio Kaneko, Wataru Hisada, Tamotsu Itoh | 2012-05-22 |