Issued Patents All Time
Showing 1–25 of 25 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7047034 | Portable telephone terminal and method of customizing the same | — | 2006-05-16 |
| 6775250 | Method of updating reference value in high speed closed loop based on likelihood | — | 2004-08-10 |
| 6577850 | Booster for amplifying the transmission output of a handy phone | — | 2003-06-10 |
| 6556848 | Power amplifier | — | 2003-04-29 |
| 6389303 | Booster for amplifying the transmission output of a handy phone | — | 2002-05-14 |
| 6344821 | Mobile communication system and inter-bases station synchronzing method | — | 2002-02-05 |
| 6321099 | Portable radio unit and antenna gain switching method thereof | — | 2001-11-20 |
| 6081701 | Gain controller | — | 2000-06-27 |
| 5790061 | Adaptive A/D converting device for adaptively converting and input analog signal into an output digital signal having a constant quantizing error | — | 1998-08-04 |
| 5701603 | Radio apparatus having a plurality of antennas | — | 1997-12-23 |
| 5656972 | Method and device for controlling output power of a power amplifier | — | 1997-08-12 |
| 5640686 | Radio communication device capable of communication in a plurality of communication systems | — | 1997-06-17 |
| 5554892 | Signal processing circuit for switch capable of reducing insertion loss | — | 1996-09-10 |
| 5483682 | Apparatus for controlling an efficiency control signal to be supplied to a power amplification circuit in a time division multiple access mode | — | 1996-01-09 |
| 5465400 | Power supply control device for controlling the turning on and off of power supply | — | 1995-11-07 |
| 5329577 | Telephone having touch sensor for responding to a call | — | 1994-07-12 |
| 5307378 | Digital radio communication apparatus | — | 1994-04-26 |
| 5276408 | PLL frequency synthesizer capable of changing an output frequency at a high speed | — | 1994-01-04 |
| 5247265 | PLL frequency synthesizer capable of changing an output frequency at a high speed | — | 1993-09-21 |
| 5173665 | PLL frequency synthesizer capable of changing an output frequency at a high speed | — | 1992-12-22 |
| 5148349 | Electronic part mountable on the surface of a printed circuit board and method of mounting the same | Hiroshi Kogure | 1992-09-15 |
| 5113152 | PLL frequency synthesizer with circuit for changing loop filter time constant | — | 1992-05-12 |
| 5101176 | Burst control circuit for use in TDMA communications system | — | 1992-03-31 |
| 5101177 | Voltage controlled oscillator mounted on laminated printed circuit board | — | 1992-03-31 |
| 5089794 | Vibration absorbing case for an oscillator | — | 1992-02-18 |