Issued Patents 2002
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6460332 | Pressure oil energy recover/regenation apparatus | Kazuhiro Maruta | 2002-10-08 |
| 6378301 | Pressurized fluid recovery/reutilization system | Hiroshi Endo, Kazuhiro Muruta | 2002-04-30 |
| 6334308 | Pressure compensating valve, unloading pressure control valve and hydraulically operated device | Yasuhiro Sato, Ryoji Wakisaka | 2002-01-01 |