Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5378130 | Tandem type gear pump having an integral inner middle partition wall | Tadasi Ozeki, Shigekazu Kitano | 1995-01-03 |
| 4872394 | Bent axis type axial piston pump or motor | Kazushige Nakagawa, Makoto Koh, Tadashi Ozeki, Masahiro Iwasaki | 1989-10-10 |
| 4744738 | Gear pump or motor with hard layer in interior casing surface | Masayuki Miki | 1988-05-17 |