Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5534334 | Base fabric for ink ribbons | Kenji Hama, Junko Kuroda | 1996-07-09 |
| 5380107 | Base fabric for ink ribbon | Tetsuya Kato | 1995-01-10 |
| 5173360 | Fabric for inked ribbon and its manufacturing method | Toshiaki Kadota, Tsuyoshi Hatakeda | 1992-12-22 |