Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4611217 | Thermal transfer color gradation printing apparatus | Jiro Iizuka, Takatoshi Kaneko | 1986-09-09 |
| 4558330 | Thermal printing head | Jiro Iizuka, Takatoshi Kaneko | 1985-12-10 |