Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4700202 | Ink cartridge in an ink jet system printer | Masahiko Aiba | 1987-10-13 |
| 4603987 | Recording member pressing device in a printer | Susumu Nonaka, Koichi Furukawa, Fumio Siozaki | 1986-08-05 |
| 4599624 | Atmospheric pressure chamber in an ink jet system printer | Masahiko Aiba, Hideyuki Miyake | 1986-07-08 |
| 4555718 | Piezo activated pump in an ink liquid supply system | Masahiko Aiba, Hideyuki Miyake | 1985-11-26 |
| 4438328 | Card reader for reading information carried on tag cards | Yasuhiko Togo | 1984-03-20 |