Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8557448 | Fuel cell and fuel cell separator | Yoshinori Yamamoto, Yuichi Yagami, Junichi Shirahama, Sogo Goto, Tsuyoshi Takahashi +1 more | 2013-10-15 |
| 8415069 | Bonding structure of separator and fuel cell | — | 2013-04-09 |
| 8298715 | Cell laminate and fuel cell provided with the same | Tomokazu Hayashi, Yoshinori Yamamoto, Yuichi Yagami, Junichi Shirahama | 2012-10-30 |
| 8206875 | Fuel cell and separator for the same | Yoshinori Yamamoto, Yuichi Yagami, Junichi Shirahama | 2012-06-26 |
| 7020945 | Methods for adjusting clearance | — | 2006-04-04 |
| 6729172 | Methods and apparatus for manufacturing press formed articles | — | 2004-05-04 |