Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7886798 | Expanding method and expanding device | Yuichi Kubo, Masateru Osada, Yasuyuki Sakaya, Yuusuke Arai, Tomohiro Tamaki | 2011-02-15 |
| 7887665 | Expanding method and expanding device | Yuichi Kubo, Masateru Osada, Yasuyuki Sakaya, Yuusuke Arai, Tomohiro Tamaki | 2011-02-15 |