Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7430344 | Acousto-optic device and fabrication method of acousto-optic device | Hiroshi Miyata, Yukito Tsunoda, Tadao Nakazawa | 2008-09-30 |
| 7095559 | Variable optical delay circuit | Shinji Taniguchi, Tadao Nakazawa, Masaharu Doi | 2006-08-22 |