Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5009520 | Dynamic pressure type bearing and spindle unit | Toshimi Takajo, Hiromitsu Asai | 1991-04-23 |
| 4934836 | Dynamic pressure type fluid bearing device | Katsuhiko Tanaka, Ikunori Sakatani, Takeyuki Yoshiba, Takanobu Sato, Toshimi Takajou +1 more | 1990-06-19 |