Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5045383 | Thermosensitive image transfer recording medium | Mitsuru Maeda, Minoru Hakiri, Masaaki Kobayashi, Hiroki Sugiyama | 1991-09-03 |
| 4652486 | Multi-strike ink ribbon | Motoo Tasaka | 1987-03-24 |