Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6643231 | Optical disc apparatus and method | Kazuhiko Ono, Eiji Ikeda, Akio Fukushima, Hiroaki Shioyama, Shigeki Inoue | 2003-11-04 |
| 6552970 | Optical disk apparatus | Kazuhiko Ono, Eiji Ikeda, Akio Fukushima, Hiroaki Shioyama, Shigeki Inoue | 2003-04-22 |