Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5984448 | Circuit for driving ink-jet head and method of driving the same | — | 1999-11-16 |
| 5499042 | Ink jet head having dummy pressure chambers and inclined groups of ejection nozzles | — | 1996-03-12 |
| 5359354 | Ink jet head with dummy slots | Hisato Hiraishi, Fumio Maeno, Motonobu Hoshino, Keisuke Kigawa | 1994-10-25 |
| 5289209 | Printing head for ink-jet printer | Naomichi Suzuki, Toyoji Asahina, Shizuo Yamaguchi, Hiroshi Ogawa, Hisato Hiraishi +1 more | 1994-02-22 |
| 4581567 | Device for feeding magnetic head | Atutaka Morimoto | 1986-04-08 |