Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6744554 | Wavelength conversion apparatus | Kazuhiro Yamada | 2004-06-01 |
| 5943350 | Laser light generating apparatus | — | 1999-08-24 |
| 5809048 | Wavelength stabilized light source | Kiyofumi Muro | 1998-09-15 |