Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7830931 | Semiconductor laser excitation solid laser device and an image formation device having the same | — | 2010-11-09 |
| 6267515 | Optical coupling module and manufacturing method of the same | Yoichiro Katsuki | 2001-07-31 |
| 5159351 | Light deflecting device | Hideo Hotomi | 1992-10-27 |