Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8159913 | Optical disc recording apparatus and recording power control method | Atsushi Yamada, Tooru Kawashima, Mitsuhiro Nishidate, Tsuyoshi Toda, Koichiro Nishimura | 2012-04-17 |
| 8040771 | Optical disc apparatus and method for controlling overwrite power | Atsushi Yamada, Toru Kawashima, Mitsuhiro Nishidate | 2011-10-18 |
| 7944787 | Method for adjusting a focus position on an optical disc and an optical disc apparatus applying the same therein | Toru Kawashima, Atsushi Yamada, Mitsuru Harai | 2011-05-17 |
| 7701818 | Optical disk apparatus with controller for changing an amount of lifting and a control method thereof | — | 2010-04-20 |
| 6097879 | Video camera apparatus of digital recording type | Hiroyuki Komatsu, Akihito Nishizawa, Toshiro Kinugasa | 2000-08-01 |