Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5180958 | Active control precision damping table | Takahide Osaka, Fumiaki Itojima, Masashi Yasuda | 1993-01-19 |
| 5179516 | Variation control circuit having a displacement detecting function | Takahide Osaka, Fumiaki Itojima, Masashi Yasuda | 1993-01-12 |