Issued Patents All Time
Showing 26–29 of 29 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4762432 | Method of thermal printing | Seiji Ueyama, Hiromi Ogata | 1988-08-09 |
| 4489485 | Method for forming a thermal printing head | Yutaka Tatsumi | 1984-12-25 |
| 4476377 | Thermal printing head | Yutaka Tatsumi | 1984-10-09 |
| 4463246 | Thermal printing head | Yutaka Tatsumi | 1984-07-31 |