Issued Patents 2002
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6490309 | Laser-diode-pumped laser apparatus in which Pr3+-doped laser medium is pumped with GaN-based compound laser diode | Takayuki Katoh | 2002-12-03 |
| 6433345 | Fluorescence observing apparatus | Katsumi Hayashi, Toshiro Hayakawa | 2002-08-13 |
| 6341139 | Semiconductor-laser-pumped solid state laser | Hisashi Ohtsuka | 2002-01-22 |