Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5180958 | Active control precision damping table | Hitoshi Choshitani, Fumiaki Itojima, Masashi Yasuda | 1993-01-19 |
| 5179516 | Variation control circuit having a displacement detecting function | Hitoshi Choshitani, Fumiaki Itojima, Masashi Yasuda | 1993-01-12 |
| 5060519 | Active control precision damping table | Hitoshi Chojitani, Fumiaki Itojima, Masashi Yasuda | 1991-10-29 |