Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4639624 | Torque motor having a coil with finite turning range | Tomoo Ito, Hisato Tsuruta, Hiroshi Kamifuji | 1987-01-27 |
| 4601271 | Throttle valve controlling apparatus | Tomoo Ito, Hiroshi Kamifuji | 1986-07-22 |