Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9541161 | Engagement chain type device for operating forward and backward movement | Junichi Kaisaku, Toru Wada | 2017-01-10 |
| 8453994 | Engagement chain type driving device | Tomoo Suko, Kohei Nakanishi, Tomoyuki Saji, Satoshi Ueda, Naoto Shibata | 2013-06-04 |
| 7819389 | Hoisting and lowering device having engagement chains | Naoto Shibata, Toru Wada, Tomoyuki Saji | 2010-10-26 |
| 6014766 | Digital signal reproduction apparatus | Yutaka Nagai, Shuichi Sagano, Taku Hoshizawa, Osamu Kawamae | 2000-01-11 |