Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7424582 | Storage system, formatting method and computer program to enable high speed physical formatting | Dai Taninaka, Keishi Tamura | 2008-09-09 |
| 4275108 | Leader or trailer tape for a magnetic tape | Nobutana Yamaguchi, Masahiro Utumi, Masaaki Fujiyama | 1981-06-23 |
| 4202927 | Magnetic recording medium | Nobutaka Yamaguchi, Masaki Fujiyama | 1980-05-13 |
| 4187345 | Magnetic recording medium | Nobutaka Yamaguchi, Masaaki Fujiyama | 1980-02-05 |