Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7403312 | Communication terminal device | — | 2008-07-22 |
| 6249356 | Communication terminal device | Hiroyasu Yoshikawa | 2001-06-19 |
| 6198548 | Communication terminal device having copying function | Hiroyasu Yoshikawa | 2001-03-06 |