Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7854156 | Closing device and closing method | Keisuke Mishima | 2010-12-21 |
| 7222509 | Groove processing apparatus and groove processing method | Kazuhiro Kondo | 2007-05-29 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7854156 | Closing device and closing method | Keisuke Mishima | 2010-12-21 |
| 7222509 | Groove processing apparatus and groove processing method | Kazuhiro Kondo | 2007-05-29 |