Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10316422 | Fuel cell separator and method for manufacturing the same | Yusuke Watanabe | 2019-06-11 |
| 9178223 | Fuel cell separator and method for manufacturing the same | Yusuke Watanabe | 2015-11-03 |
| 8142632 | Method of manufacturing fuel cell separator, and fuel cell separator | Yusuke Watanabe, Masakazu Suzuki | 2012-03-27 |
| 5766492 | Method of metal-plating electrode portions of printed-wiring board | Toshiya Sadahisa, Johji Nakamoto, Kanji Nishijima | 1998-06-16 |