Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4323984 | Switching equipment using magnetic domains | Hideo Ishihara, Shizuo Suzuki | 1982-04-06 |
| 4215946 | Impact receiving structure for impact type printing mechanism | Tasaku Wada, Kazumasa Mihira | 1980-08-05 |