Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7814823 | Feedback link for swash plate-type variable displacement hydraulic rotary machine | Masakazu Takahashi | 2010-10-19 |
| 5140815 | Valve apparatus | Genroku Sugiyama, Toichi Hirata, Hideaki Tanaka, Yusaku Nozawa | 1992-08-25 |
| 4942900 | Pressure control valve | Yusaku Nozawa, Wataru Ootu, Kinya Takahashi | 1990-07-24 |