Issued Patents 1989
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4862193 | Thermal recording head | Osamu Hattori, Kohtarou Tanno | 1989-08-29 |
| 4844770 | Thermal-transfer recording apparatus | Mikio Shiraishi, Kentaro Hamma, Hiroyuki Kimura, Yasunori Kobori, Koichi Tomatsuri | 1989-07-04 |
| 4834563 | Thermal ink-transfer printer provided with jam detecting device | Naohiro Ozawa, Junichi Shoji | 1989-05-30 |