Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6336758 | Printer | Hiroshi Ishida, Shigeki Mizuno, Kenjiro Murakami, Toshikazu Kotaka, Tatsumi Tsuboki +2 more | 2002-01-08 |
| 5913626 | Printer having noise noise reduction structure | Hiroshi Ishida, Shigeki Mizuno, Kenjiro Murakami, Toshikazu Kotaka, Tatsumi Tsuboki +2 more | 1999-06-22 |
| 5669725 | Impact dot printer with noise suppression | Osamu Koshiishi, Shigeki Mizuno, Keiichi Kubota, Katsuhiko Nishizawa, Hiroshi Shirotori +1 more | 1997-09-23 |
| 5540511 | Impact dot printer with noise suppression | Osamu Koshiishi, Shigeki Mizuno, Keiichi Kubota, Katsuhiko Nishizawa, Hiroshi Shirotori +1 more | 1996-07-30 |