Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6919560 | Optical scanning apparatus | Masao Washizu | 2005-07-19 |
| 6628448 | Optical spectrum slicer | Yoshihiro Ohtsuka, Syumei Tokuyama | 2003-09-30 |
| 5952651 | Laser manipulation apparatus and cell plate used therefor | Yuhkoh Morito, Shuji Shikano, Chie Nishioka | 1999-09-14 |