Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10598146 | Hydraulic pump-motor | Takeo Iida, Mitsuru Arai | 2020-03-24 |
| 10018174 | Hydraulic pump/motor | Takeo Iida, Hideaki Usami | 2018-07-10 |
| 5064779 | Method of manufacturing polycrystalline silicon film | — | 1991-11-12 |