Issued Patents All Time
Showing 26–27 of 27 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5156474 | Method of controlling an ink ribbon moving speed in a dot line printer | Yoshikane Matsumoto, Shozo Ishii, Kiichi Morota | 1992-10-20 |
| 5122003 | Dot line printer having ink ribbon guides | Yoshikane Matsumoto, Toshio Hiki | 1992-06-16 |