Ishiguro; Kazuhisa
Patent Applications and Registrations
Patent applications and USPTO patent grants for Ishiguro; Kazuhisa.The latest application filed is for "filter circuit".
- Ishiguro; Kazuhisa - Ota JP
- Ishiguro; Kazuhisa - Gunma JP
- Ishiguro; Kazuhisa - Ota-shi JP
- Ishiguro; Kazuhisa - Gunma-ken JP
- Ishiguro; Kazuhisa - Nitta JP
| Patent | Date |
|---|---|
| Automatic gain control circuit Grant 8,284,876 - Ishiguro October 9, 2 | 2012-10-09 |
| Automatic gain control apparatus for wireless communication apparatus Grant 7,991,371 - Ishiguro August 2, 2 | 2011-08-02 |
| Differential amplifier Grant 7,868,695 - Ishiguro , et al. January 11, 2 | 2011-01-11 |
| Automatic power output control circuit Grant 7,852,967 - Ishiguro December 14, 2 | 2010-12-14 |
| Antenna damping circuit and high frequency receiver employing same Grant 7,848,721 - Ishiguro December 7, 2 | 2010-12-07 |
| Filter circuit Grant 7,843,258 - Ishiguro November 30, 2 | 2010-11-30 |
| Automatic regulator of filter Grant 7,812,685 - Ishiguro October 12, 2 | 2010-10-12 |
| Automatic gain control circuit and low noise amplifying circuit Grant 7,795,979 - Ishiguro September 14, 2 | 2010-09-14 |
| Filter Circuit App 20100117724 - Ishiguro; Kazuhisa | 2010-05-13 |
| Differential Amplifier App 20100001797 - Ishiguro; Kazuhisa ; et al. | 2010-01-07 |
| Automatic gain control circuit Grant 7,639,085 - Ishiguro December 29, 2 | 2009-12-29 |
| Automatic Gain Control Circuit App 20090310723 - Ishiguro; Kazuhisa | 2009-12-17 |
| Open Gain Adjustment Circuit For Operational Amplifier App 20090261905 - Ishiguro; Kazuhisa | 2009-10-22 |
| Power amplifier and its idling current setting circuit Grant 7,602,248 - Ishiguro October 13, 2 | 2009-10-13 |
| Automatic Gain Control Circuit App 20090207952 - Ishiguro; Kazuhisa | 2009-08-20 |
| Receiver App 20090176471 - ISHIGURO; Kazuhisa | 2009-07-09 |
| Automatic Regulator Of Filter App 20090128259 - Ishiguro; Kazuhisa | 2009-05-21 |
| Automatic Gain Control Circuit App 20090124227 - ISHIGURO; Kazuhisa | 2009-05-14 |
| Intermodulation Disturbance Detecting Unit App 20090124228 - Ishiguro; Kazuhisa | 2009-05-14 |
| Tuning Circuit And Radio Receiver Using The Same App 20090124225 - Ishiguro; Kazuhisa ; et al. | 2009-05-14 |
| Power Amplifier And Its Idling Current Setting Circuit App 20090115519 - Ishiguro; Kazuhisa | 2009-05-07 |
| Intermodulation Disturbance Detecting Circuit App 20090111416 - Ishiguro; Kazuhisa | 2009-04-30 |
| Automatic Gain Control Circuit App 20090103668 - Ishiguro; Kazuhisa | 2009-04-23 |
| Automatic Gain Control Circuit And Low Noise Amplifying Circuit App 20090096527 - Ishiguro; Kazuhisa | 2009-04-16 |
| Variable Gain Amplifier App 20090027128 - Ishiguro; Kazuhisa | 2009-01-29 |
| Antenna Damping Circuit and High Frequency Receiver Employing Same App 20090009266 - Ishiguro; Kazuhisa | 2009-01-08 |
| Automatic Gain Control Apparatus App 20080090538 - Ishiguro; Kazuhisa | 2008-04-17 |
| Automatic Power Output Control Circuit App 20070170988 - Ishiguro; Kazuhisa | 2007-07-26 |
| Spread spectrum signal receiving apparatus Grant 5,940,428 - Ishiguro , et al. August 17, 1 | 1999-08-17 |
| Power saving arrangement and power saving method Grant 5,027,428 - Ishiguro , et al. June 25, 1 | 1991-06-25 |
| Power-saving low-frequency power amplifier Grant 5,014,017 - Ishiguro , et al. May 7, 1 | 1991-05-07 |
| Fm stereo demodulator Grant 4,972,482 - Ishiguro , et al. November 20, 1 | 1990-11-20 |
| FM/FMX stereophonic receiver Grant 4,809,328 - Usui , et al. February 28, 1 | 1989-02-28 |
| Variable reactance circuit producing negative to positive varying reactance Grant 4,587,500 - Tanaka , et al. May 6, 1 | 1986-05-06 |
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