Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5034755 | Thermoelectric printer with electrode disposed in ribbon cartridge | — | 1991-07-23 |
| 4712115 | Thermal-transfer printer | Hisao Tatsumi, Kenji Yamamori, Toshio Kakizawa, Toshiaki Mogi | 1987-12-08 |
| 4620199 | Thermal transfer color printer | Hisao Tatsumi, Fumio Watanabe | 1986-10-28 |