Issued Patents All Time
Showing 1–23 of 23 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7944399 | Antenna device for portable terminals and radio unit for receiving broadcast waves | — | 2011-05-17 |
| 7920098 | Antenna device for portable terminals and radio unit for receiving broadcast waves | — | 2011-04-05 |
| 7443349 | Radio communication device | — | 2008-10-28 |
| 7439917 | Antenna structure and communication apparatus | — | 2008-10-21 |
| 7386281 | Mobile wireless terminal | — | 2008-06-10 |
| 7342552 | Antenna device for compound portable terminal | — | 2008-03-11 |
| 7342541 | Mobile telephone | — | 2008-03-11 |
| 7340274 | Cellular phone capable of receiving a plurality of broadcast waves | — | 2008-03-04 |
| 7292705 | Antenna device | — | 2007-11-06 |
| 7215289 | Antenna device and portable radio terminal | — | 2007-05-08 |
| 7082322 | Portable radio terminal unit | — | 2006-07-25 |
| 7072623 | Radio terminal device | — | 2006-07-04 |
| 7026996 | Antenna apparatus having high receiving efficiency | — | 2006-04-11 |
| 6771944 | Diversity receiver continuously responsive to best signal | — | 2004-08-03 |
| 6535718 | Portable pen-based information terminal apparatus | — | 2003-03-18 |
| 6225952 | Portable compact radio terminal device | — | 2001-05-01 |
| 6094583 | Paging system adapted to be called from cordless telephone | — | 2000-07-25 |
| 6091782 | Method of diversity-receiving repeated transmissions using symbol decision threshold bands | — | 2000-07-18 |
| 6040804 | Antenna unit for portable radio unit | — | 2000-03-21 |
| 6028555 | Mobile communication antenna device | — | 2000-02-22 |
| 6008761 | Loop antenna | — | 1999-12-28 |
| 5977914 | Microstrip antenna | — | 1999-11-02 |
| 5771445 | Portable radio receiver with built-in antenna | — | 1998-06-23 |