Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8354902 | Structure of spring and actuator using the spring | Yasuhiro Kawabata, Yusuke Yamaji, Hiroyuki Tanaka, Tatsuo Shinoura | 2013-01-15 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8354902 | Structure of spring and actuator using the spring | Yasuhiro Kawabata, Yusuke Yamaji, Hiroyuki Tanaka, Tatsuo Shinoura | 2013-01-15 |