loadpatents
Patent applications and USPTO patent grants for Uda; Hisanori.The latest application filed is for "active polyphase filter producing two difference outputs having phase difference of pi/2 radians".
Patent | Date |
---|---|
Active polyphase filter producing two difference outputs having phase difference of .pi./2 radians Grant 8,217,715 - Miyake , et al. July 10, 2 | 2012-07-10 |
Digital signal processor Grant 7,982,663 - Miyake , et al. July 19, 2 | 2011-07-19 |
Active polyphase filter producing two difference outputs having phase difference of pi/2 radians App 20110057723 - Miyake; Yasuyuki ;   et al. | 2011-03-10 |
High frequency circuit board converting a transmission mode of high frequency signals Grant 7,688,164 - Katayama , et al. March 30, 2 | 2010-03-30 |
Digital signal processor App 20100056070 - Miyake; Yasuyuki ;   et al. | 2010-03-04 |
Activation signal output circuit having multiple amplifier circuits Grant 7,536,153 - Uda , et al. May 19, 2 | 2009-05-19 |
Semiconductor chip mounting board with multiple ports App 20080296050 - Uda; Hisanori ;   et al. | 2008-12-04 |
High frequency circuit board converting a transmission mode for mounting a semiconductor device App 20080211604 - Katayama; Tetsuya ;   et al. | 2008-09-04 |
Filtering type frequency switching circuit Grant 7,301,419 - Mizuno , et al. November 27, 2 | 2007-11-27 |
Start signal outputting circuit Grant 7,215,162 - Mizuno , et al. May 8, 2 | 2007-05-08 |
Activation signal output circuit and determination circuit Grant 7,209,842 - Mizuno , et al. April 24, 2 | 2007-04-24 |
Activation signal output circuit App 20060217099 - Uda; Hisanori ;   et al. | 2006-09-28 |
Filtering function-equipped high frequency switching circuit App 20060192630 - Mizuno; Kazuo ;   et al. | 2006-08-31 |
Start signal outputting circuit App 20060114035 - Mizuno; Kazuo ;   et al. | 2006-06-01 |
Receiver apparatus Grant 7,035,348 - Suzuki , et al. April 25, 2 | 2006-04-25 |
Activation signal output circuit and determining circuit App 20060071654 - Mizuno; Kazuo ;   et al. | 2006-04-06 |
Receiver apparatus App 20030128774 - Suzuki, Noriyoshi ;   et al. | 2003-07-10 |
Switch circuit device Grant 5,945,867 - Uda , et al. August 31, 1 | 1999-08-31 |
Communication apparatus using common amplifier for transmission and reception Grant 5,590,412 - Sawai , et al. December 31, 1 | 1996-12-31 |
Double-balanced mixer circuit Grant 5,559,457 - Uda , et al. September 24, 1 | 1996-09-24 |
Fet switching circuit for switching between a high power transmitting signal and a lower power receiving signal Grant 5,477,184 - Uda , et al. December 19, 1 | 1995-12-19 |
uspto.report is an independent third-party trademark research tool that is not affiliated, endorsed, or sponsored by the United States Patent and Trademark Office (USPTO) or any other governmental organization. The information provided by uspto.report is based on publicly available data at the time of writing and is intended for informational purposes only.
While we strive to provide accurate and up-to-date information, we do not guarantee the accuracy, completeness, reliability, or suitability of the information displayed on this site. The use of this site is at your own risk. Any reliance you place on such information is therefore strictly at your own risk.
All official trademark data, including owner information, should be verified by visiting the official USPTO website at www.uspto.gov. This site is not intended to replace professional legal advice and should not be used as a substitute for consulting with a legal professional who is knowledgeable about trademark law.