Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4961081 | Ink feeding mechanism for ink jet printers | — | 1990-10-02 |
| 4741638 | Ink ribbon feeding and lifting device operated by a single reversible motor | Mitumasa Okabayashi | 1988-05-03 |
| 4643600 | Stabilizing device for hammer bounding at printers | — | 1987-02-17 |
| 4622505 | Device for controlling rotation of stepping motor | Mitumasa Okabayashi | 1986-11-11 |
| 4613244 | Device for mounting printing type array on printer | Mitumasa Okabayashi | 1986-09-23 |
| 4582438 | Type wheel-type selector motor coupling detection device in printer | Mitumasa Okabayashi | 1986-04-15 |