Issued Patents 2005
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6898443 | Portable telephone device | Michiyuki Yamaoka | 2005-05-24 |
| 6856609 | Mobile station for CDMA communication system and method for communication of the mobile station | Hiroyuki Kusaka, Michiyuki Yamaoka | 2005-02-15 |