Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8248489 | Image playback device, camera and image playback system | Satoshi Ejima, Takuya Shirahata | 2012-08-21 |
| 7165748 | Train position detection system | Tomohiro Ebuchi, Dai Watanabe | 2007-01-23 |
| 7006012 | Automatic train stop system | Dai Watanabe, Noriharu Amiya | 2006-02-28 |
| D487101 | Gear housing assembly | — | 2004-02-24 |
| D477006 | Gear housing assembly (reducer), gear housing assembly (reducer) with a motor | — | 2003-07-08 |