Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4869410 | Magnetic tape container | Toshiaki Sima, Hirokazu Yoshida | 1989-09-26 |
| 4738408 | Tape winding apparatus and method | Toshiya Odaka, Jun Taniguchi, Hiroshi Yamaguchi | 1988-04-19 |