Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5568454 | Apparatus and method for detecting a defect on a magneto-optical disk | Tetsuji Iwashita | 1996-10-22 |
| 5270879 | Magneto-optical disk inspecting method and apparatus | Tetsuji Iwashita | 1993-12-14 |
| 5150221 | Simple electronic file system | — | 1992-09-22 |