Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5703855 | Optical disk apparatus and recording and reading method for an optical disk using the same | Fumiyoshi Kirino, Horishi Ide, Hisataka Sugiyama, Atsushi Saito, Hiroyuki Tsuchinaga +6 more | 1997-12-30 |
| 5642343 | Magnetooptic disc apparatus and recording medium | Kazuo Shigematsu, Seiichi Mita, Toshimitsu Kaku, Takeshi Maeda, Fumiyoshi Kirino +2 more | 1997-06-24 |