Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4247872 | Facsimile signal converter | Tohru Asami, Kouzou Nakao | 1981-01-27 |
| 4215946 | Impact receiving structure for impact type printing mechanism | Satoru Nakabo, Kazumasa Mihira | 1980-08-05 |