Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6633225 | Selective group paging device with exchangeable group ID | Takayuki KOMORI, Shigeru Uchiyama | 2003-10-14 |
| 6545446 | Cellular phone equipped with a charging function | Hiroyuki Oku | 2003-04-08 |
| 6433667 | Charge preventing circuit for a pager | — | 2002-08-13 |
| 6411804 | Wireless terminal device | Toshiyuki Tsumura, Shinichiro Inukai | 2002-06-25 |
| 6393308 | Pager with auto powerup for message receipt | Shigeru Uchiyama | 2002-05-21 |
| 6208838 | Pager with reception error notification | Shigeru Uchiyama | 2001-03-27 |