Issued Patents 1997
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5703855 | Optical disk apparatus and recording and reading method for an optical disk using the same | Fumiyoshi Kirino, Tsuyoshi Toda, Horishi Ide, Hisataka Sugiyama, Atsushi Saito +6 more | 1997-12-30 |
| 5659309 | Data recording/reproducing apparatus having viterbi decoder and method thereof | Terumi Takashi, Yasuhide Ouchi, Akihiko Hirano, Naoki Satoh | 1997-08-19 |
| 5642343 | Magnetooptic disc apparatus and recording medium | Tsuyoshi Toda, Kazuo Shigematsu, Toshimitsu Kaku, Takeshi Maeda, Fumiyoshi Kirino +2 more | 1997-06-24 |