Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4671696 | Shaft assembly and manufacturing process thereof | Tadashi Suzuki, Hideo Koizumi, Jun Takeyama | 1987-06-09 |
| 4639804 | Head loading system | Yoshihiro Moribe, Yukitaka Hayashi, Hideo Maekawa | 1987-01-27 |
| 4219297 | Apparatus with rotary inclined storage cells | — | 1980-08-26 |