Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7280648 | Display method of multiple types of incoming-call histories | Kenichi Izumi | 2007-10-09 |
| 7155260 | Portable terminal | Eiichi Tanaka, Yoko Fujii, Tomohiro Yoshii, Keizo Ito, Yoshikazu Watanabe | 2006-12-26 |