Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6847781 | Digital signal recording apparatus and recording medium | Naozumi Sugimura, Kyoichi Hosokawa | 2005-01-25 |
| 5046871 | Actuator for print hammer | Masao Miyasaka, Nobuhiko Itoh | 1991-09-10 |