Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6490041 | Wavemeter | Yasushi Unno | 2002-12-03 |
| 6490042 | Wave meter for measuring the wavelength of an optical wavelength division multiplexed signal | Yasushi Unno | 2002-12-03 |
| 6036578 | Numerical control unit incorporating ultrasonically oscillating tool | — | 2000-03-14 |