Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5056018 | Printer with improved power-failure restart function | — | 1991-10-08 |
| 5051899 | Data transmission error detection in an electronic cash register system | Shuuzi Katayama, Shizuo Nakai, Kenji Miwa | 1991-09-24 |
| 4948279 | Bidirectional printing device | Shizuo Nakai, Tomokazu Obata, Kenji Miwa | 1990-08-14 |
| 4618780 | Power-off detection circuit for an electronic apparatus | Syuji Katayama | 1986-10-21 |