Issued Patents 2003
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6618337 | Information recording and reproduction apparatus | Harumitsu Miyashita, Takeshi Nakajima, Toshihiko Takahashi | 2003-09-09 |
| 6584046 | Method for reproducing information data from magneto-optical recording medium using linear polarized beam | Mitsuaki Oshima, Shin-ichi Tanaka, Kenji Koishi, Mitsurou Moriya, Yoshiho Gotoh +3 more | 2003-06-24 |
| 6577568 | Optical disk apparatus using tilt and aberration correction control system | Takeshi Nakajima | 2003-06-10 |