Issued Patents 2004
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6788410 | Delay time measurement apparatus for optical element | Toshinobu Otsubo | 2004-09-07 |
| 6720548 | Optical sampling waveform measuring apparatus aiming at achieving wider band | Toshinobu Otsubo, Hidehiko Takara, Ippei Shake, Satoki Kawanishi | 2004-04-13 |
| 6697395 | Sum frequency light generation method and sum frequency light generation apparatus adapatble for wide-band wavelength conversion | Toshinobu Otsubo, Hidehiko Takara, Ippei Shake, Satoki Kawanishi | 2004-02-24 |
| 6677577 | Waveform measuring method and apparatus | Toshinobu Otsubo, Hiroto Watanabe | 2004-01-13 |