Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8638829 | Semiconductor laser | Osamu Maeda, Takahiro Arakida | 2014-01-28 |
| 8619827 | Correction circuit, drive circuit, light emitting device, and method of correcting current pulse waveform | Osamu Maeda, Katsuhisa Daio, Koichi Kobe, Takahiro Arakida | 2013-12-31 |
| 8405699 | Light stabilizer, light stabilization method, and printer | Yoshiaki Niwa | 2013-03-26 |
| 6630366 | Manufacturing method for light emitting device | Hironobu Narui | 2003-10-07 |
| 6567445 | Method to manufacture a heat emission apparatus in a semiconductor laser | Hironobu Narui, Noriko Ueno, Nobukata Okano | 2003-05-20 |
| 6548317 | Photoelectric conversion element and method for manufacturing the same | Hironobu Narui, Noriko Ueno, Nobukata Okano | 2003-04-15 |
| 6459714 | Heat emission apparatus in a semiconductor laser | Hironobu Narui, Noriko Ueno, Nobukata Okano | 2002-10-01 |
| 6444998 | Semiconductor light emitting device and manufacturing method thereof | Hironobu Narui | 2002-09-03 |
| 6404790 | Semiconductor laser and multi-semiconductor laser | Hironobu Narui, Noriko Ueno, Nobukata Okano | 2002-06-11 |
| 6310381 | Photoelectric conversion element and method for manufacturing the same | Hironobu Narui, Noriko Ueno, Nobukata Okano | 2001-10-30 |