Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4741954 | Magnetic recording medium | Toshiaki Ide, Masaharu Nishimatsu | 1988-05-03 |
| 4735844 | Magnetic recording medium | Toshiaki Ide, Masaharu Nishimatsu | 1988-04-05 |
| 4699819 | Magnetic recording medium | Toshiaki Ide, Masaharu Nishimatsu | 1987-10-13 |
| 4629646 | Magnetic recording medium | Toshiaki Ide, Masaharu Nishimatsu | 1986-12-16 |