Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4728205 | Positioning of dampeners in a wire matrix print head | Hirofumi Hirano | 1988-03-01 |
| 4707159 | Serial printer including a laterally reciprocable recording head, paper bail control, paper detection and feeding means, a multicolor ink ribbon including a head cleaning zone, a ribbon cassette and ribbon shift means | Hirofumi Hirano, Masaaki Nakamura, Shoichi Inoue, Akiteru Furukawa | 1987-11-17 |
| 4504159 | Compact serial printer with rack plate drive for type belt drum | Hirofumi Hirano | 1985-03-12 |