Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4866687 | Optical disc access method and optical disk storage using coarse and fine actuators | Takeshi Maeda, Kazuo Shigematsu, Toshimitsu Kaku, Masahiro Takasago | 1989-09-12 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4866687 | Optical disc access method and optical disk storage using coarse and fine actuators | Takeshi Maeda, Kazuo Shigematsu, Toshimitsu Kaku, Masahiro Takasago | 1989-09-12 |