Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8677380 | Laser diode holding member with position adjusting member | Takashi Akutsu, Takao Fukumoto | 2014-03-18 |
| 6906984 | Optical head device | — | 2005-06-14 |
| 5448748 | Computer with alarm sounding apparatus having selectable output | Masashi Yawata | 1995-09-05 |