Issued Patents All Time
Showing 26–28 of 28 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4250807 | High speed printer with stain preventing member between alternately spaced hammers | Hiroatsu Kondo, Toshiaki Ozawa, Osamu Asakura, Shigeru Okamura | 1981-02-17 |
| 4200043 | Printer hammer assembly | Osamu Asakura, Mitsuaki Seki | 1980-04-29 |
| 4189997 | Printer | Mitsuaki Seki | 1980-02-26 |