Issued Patents 1994
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5371722 | Method for recording sector control information on magneto-optical disk | Shunji Yoshimura, Toshiki Udagawa | 1994-12-06 |
| 5367509 | Method for reproducing information recorded on a magneto-optical recording medium including servo controlling the dimension of the reproduction region of the recording medium by means of a recorded signal | Toshiki Udagawa, Shunji Yoshimura | 1994-11-22 |
| 5353277 | Optical disk having intertrack heat conduction suppression | Kouichi Yasuda, Masumi Ono | 1994-10-04 |
| 5338957 | Nonvolatile semiconductor device and a method of manufacturing thereof | Makoto Ohi, Hiroshi Onoda, Natsuo Ajika, Yuichi Kunori | 1994-08-16 |
| 5335213 | Positional detection of a magneto-optic recording medium for controlling irradiation of a relief region | Toshiki Udagawa, Shunji Yoshimura, Masumi Ono, Kouichi Yasuda | 1994-08-02 |
| 5304440 | Optical disk | Masumi Ono, Kouichi Yasuda | 1994-04-19 |
| 5303250 | Laser light generating apparatus | Hisashi Masuda, Kiyoshi Ohsato | 1994-04-12 |