Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9479010 | Power control device | Shingo Koyama | 2016-10-25 |
| 6721159 | Power feeding apparatus, transporter and transport system | Satoshi Takashige, Shingo Koyama | 2004-04-13 |
| 5058505 | Carrying apparatus driven by linear motor with weight calculation to control driving force of motor | — | 1991-10-22 |