Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4401990 | Nozzle cleaning device in an ink jet system printer | Masahiko Aiba, Yoichi Yamamoto, Hiroji Iwai | 1983-08-30 |
| 4288796 | Phase detection in an ink jet system printer of the charge amplitude controlling type | Masahiko Aiba | 1981-09-08 |
| 4185930 | Print position control in a printer including a printer head mounted on a traveling carriage | Masahiko Aiba, Kozo Kimura | 1980-01-29 |