Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5310271 | Solenoid actuator | Hirokazu Andou, Hideaki Ishimizu, Masayuki Ishikawa | 1994-05-10 |
| 5290113 | Wire dot printing head | Hirokazu Andoo, Yoichi Umezawa, Noboru Ooishi | 1994-03-01 |