Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5686803 | Control apparatus for a pulse motor | — | 1997-11-11 |
| 5669725 | Impact dot printer with noise suppression | Osamu Koshiishi, Shigeki Mizuno, Keiichi Kubota, Katsuhiko Nishizawa, Motoyuki Niimura +1 more | 1997-09-23 |