Issued Patents 1989
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4880325 | Ink ribbon cassette including means for identifying the type of ink ribbon contained therein and containing an ink ribbon having end indication means | Yasuaki Yamada, Toshiaki Ozawa, Hiroharu Nakajima, Hiroatsu Kondo | 1989-11-14 |
| 4872773 | Printing wheel discriminating apparatus | — | 1989-10-10 |
| 4865476 | Carriage mechanism providing movement of a print wheel motor | Hiroatsu Kondo, Toshiaki Ozawa, Hiroharu Nakajima | 1989-09-12 |
| 4859091 | Word processor including spelling verifier and corrector | — | 1989-08-22 |
| 4858148 | Output control system | — | 1989-08-15 |
| 4846593 | Printing apparatus system with a plurality of interchangeable type units | Yasuaki Yamada, Toshiaki Ozawa, Hiroharu Nakajima, Hiroatsu Kondo | 1989-07-11 |