Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7580244 | Electrochemical device and method for manufacturing same, and jig for manufacturing electrochemical device | Ryuichi Sakamoto | 2009-08-25 |
| 7489497 | Electrochemical device | Ryuichi Sakamoto, Masahiro Koshimizu | 2009-02-10 |