Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5255705 | Hydraulic pressure control system | Kazuo Uehara, Tadao Karakama, Sadao Nunotani, Naoki Ishizaki | 1993-10-26 |
| 5253672 | Hydraulic pressure control system | Kazuo Uehara, Tadao Karakama, Sadao Nunotani, Naoki Ishizaki | 1993-10-19 |
| 5174328 | Pressure control valve | Jun Maruyama | 1992-12-29 |