Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8190039 | Image forming apparatus and control system | Yasushi Nakazato, Nekka Matsuura, Konosuke Maruyama, Tetsuo Yamanaka, Hiroyuki Takahashi | 2012-05-29 |
| 5374998 | Data link control method for controlling receiver and transmitter | — | 1994-12-20 |
| 5056133 | Data communication apparatus coupled to two telephone lines | — | 1991-10-08 |