Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6810075 | CDMA receiver and CDMA receiving method | Shinsuke Ogawa, Noriyuki Tsutsumi, Michihiro Ohsuge | 2004-10-26 |
| 6119023 | Digital portable telephone set having backlighted display with reduced power consumption | — | 2000-09-12 |
| 5890780 | Power supply switching apparatus with protection function for supplying power to an electronic circuit via an external power source or an internal power supply source | — | 1999-04-06 |
| 5563495 | Charging circuit with battery charge monitor circuit | Yukio Murata | 1996-10-08 |
| 5475324 | Clock generator with an automatic frequency change function | — | 1995-12-12 |
| 5459786 | Loudspeaker telephone device comprising a novel noise suppressing circuit | Tadashi Eguchi | 1995-10-17 |
| 5391928 | Switching circuit having a reduced output impedance | Hidetoshi Takenaka | 1995-02-21 |
| 5305372 | Mobile unit with speed dialing feature for cellular telephone network | — | 1994-04-19 |
| 5212810 | Terminal equipment of a vehicle radio telephone system | Koji Maeda, Shinji Kawamura, Motoyoshi Komoda, Shinobu Okuno, Hiroshi Takizawa | 1993-05-18 |
| 4974250 | Adapter for mounting a portable telephone on a vehicle | — | 1990-11-27 |