Adachi; Hisashi

Patent Applications and Registrations

Patent applications and USPTO patent grants for Adachi; Hisashi.The latest application filed is for "power amplification apparatus and control method".

Company Profile

0.73.69

Adachi; Hisashi - Osaka JP
Adachi; Hisashi - Mino JP
Adachi; Hisashi - Minoo JP
Adachi, Hisashi - Mino-shi JP
Adachi, Hisashi - Minoo-shi Osaka
Adachi; Hisashi - Minou JP

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Power amplification apparatus and control method Grant 9,479,127 - Kumagawa , et al. October 25, 2	2016-10-25
Power amplification device and transmitter Grant 9,240,812 - Kumagawa , et al. January 19, 2	2016-01-19
Transmitting apparatus and transmission method Grant 9,148,089 - Maeda , et al. September 29, 2	2015-09-29
Transmission apparatus and transmission method Grant 9,130,610 - Maeda , et al. September 8, 2	2015-09-08
Power Amplification Apparatus And Control Method App 20150249431 - KUMAGAWA; MASAHIRO ; et al.	2015-09-03
Power Amplification Device And Transmitter App 20150244324 - KUMAGAWA; MASAHIRO ; et al.	2015-08-27
Transmission Apparatus And Transmission Method App 20150236727 - MAEDA; MASAKATSU ; et al.	2015-08-20
Transmitting Apparatus And Transmission Method App 20150180418 - MAEDA; MASAKATSU ; et al.	2015-06-25
Digitally-controlled oscillator, frequency synthesizer and radio communication device Grant 7,973,609 - Ohara , et al. July 5, 2	2011-07-05
Data converter and data conversion method, and transmitter circuit, communications device and electronic device using the same Grant 7,944,994 - Matsuura , et al. May 17, 2	2011-05-17
Transmission circuit Grant 7,925,226 - Matsuura , et al. April 12, 2	2011-04-12
Frequency modulator, frequency modulating method, and wireless circuit Grant 7,876,170 - Adachi , et al. January 25, 2	2011-01-25
Delta sigma A/D modulator Grant 7,855,668 - Akizuki , et al. December 21, 2	2010-12-21
Clock signal generation apparatus Grant 7,855,588 - Sagisaka , et al. December 21, 2	2010-12-21
Data converter device and data conversion method, and transmitter circuit, communications device and electronic device using the same Grant 7,817,725 - Matsuura , et al. October 19, 2	2010-10-19
Delta Sigma A/d Modulator App 20100214142 - Akizuki; Taiji ; et al.	2010-08-26
Discrete time amplifier circuit and analong-digital converter Grant 7,777,663 - Akizuki , et al. August 17, 2	2010-08-17
Radio communication apparatus, radio communication method, antenna apparatus and first duplexer Grant 7,725,082 - Nakatani , et al. May 25, 2	2010-05-25
Modulation circuit device, modulation method and radio communication device Grant 7,702,299 - Matsuura , et al. April 20, 2	2010-04-20
Digital controlled oscillator, frequency synthesizer, radio communication apparatus using the same, and control method for the same Grant 7,696,830 - Ohara , et al. April 13, 2	2010-04-13
Polar modulation transmission circuit and communication device Grant 7,688,156 - Matsuura , et al. March 30, 2	2010-03-30
Digitally-controlled Oscillator, Frequency Synthesizer And Radio Communication Device App 20100066416 - OHARA; Atsushi ; et al.	2010-03-18
Clock Signal Generation Apparatus And Discrete-time Circuit App 20090315604 - AKIZUKI; Taiji ; et al.	2009-12-24
Polar modulator and wireless communication apparatus using the same Grant 7,634,022 - Morimoto , et al. December 15, 2	2009-12-15
Clock Signal Generation Apparatus App 20090302918 - Sagisaka; Masahiko ; et al.	2009-12-10
Delta-sigma AD converter apparatus using delta-sigma modulator circuit provided with reset circuit resetting integrator Grant 7,619,550 - Maeda , et al. November 17, 2	2009-11-17
Transmitter circuit, transmission method, and communications device using the transmitter circuit Grant 7,573,949 - Matsuura , et al. August 11, 2	2009-08-11
Discrete Time Amplifier Circuit And Analog-digital Converter App 20090115523 - AKIZUKI; Taiji ; et al.	2009-05-07
A/D converter Grant 7,515,080 - Akizuki , et al. April 7, 2	2009-04-07
Method of controlling delta-sigma modulator and delta-sigma modulator Grant 7,515,079 - Maeda , et al. April 7, 2	2009-04-07
Polar Modulation Transmission Circuit and Communication Device App 20090079511 - Matsuura; Toru ; et al.	2009-03-26
Amplifier, information communication apparatus and amplification method Grant 7,499,502 - Morimoto , et al. March 3, 2	2009-03-03
Transmitting circuit, communication equipment, audio equipment, video equipment, and transmitting method Grant 7,496,151 - Matsuura , et al. February 24, 2	2009-02-24
Transmission circuit and communication device Grant 7,493,091 - Matsuura , et al. February 17, 2	2009-02-17
Digital Controlled Oscillator, Frequency Synthesizer, Radio Communication Apparatus Using The Same, And Control Method For The Same App 20090002088 - Ohara; Atsushi ; et al.	2009-01-01
Delta-sigma AD converter Grant 7,466,257 - Akizuki , et al. December 16, 2	2008-12-16
Delta-sigma Ad Converter Apparatus Using Delta-sigma Modulator Circuit Provided With Reset Circuit Resetting Integrator App 20080252502 - Maeda; Tomoaki ; et al.	2008-10-16
Transmission circuit App 20080139138 - Matsuura; Toru ; et al.	2008-06-12
Transmission circuit Grant 7,383,027 - Matsuura , et al. June 3, 2	2008-06-03
Two-point modulation type phase modulation apparatus, polar modulation transmission apparatus, wireless transmission apparatus and wireless communication apparatus Grant 7,378,918 - Hirano , et al. May 27, 2	2008-05-27
Delta-sigma AD converter App 20080074302 - Akizuki; Taiji ; et al.	2008-03-27
A/D converter App 20080068246 - Akizuki; Taiji ; et al.	2008-03-20
Method of controlling delta-sigma modulator and delta-sigma modulator App 20080062024 - Maeda; Tomoaki ; et al.	2008-03-13
Voltage-controlled oscillator, radio communication apparatus and voltage-controlled oscillation method for reducing degradation of phase noise characteristic Grant 7,321,271 - Takinami , et al. January 22, 2	2008-01-22
Differential voltage control oscillator including radio-frequency switching circuits Grant 7,310,506 - Tsukizawa , et al. December 18, 2	2007-12-18
Modulation Circuit Device, Modulation Method And Radio Communication Device App 20070280374 - Matsuura; Toru ; et al.	2007-12-06
Radio Communication Apparatus, Radio Communication Method, Antenna Apparatus And First Duplexer App 20070243833 - Nakatani; Toshifumi ; et al.	2007-10-18
Data converter, signal generator, transmitter and communication apparatus using the data converter or the signal generator, and data conversion method Grant 7,280,610 - Matsuura , et al. October 9, 2	2007-10-09
Polar Modulator And Wireless Communication Apparatus Using The Same App 20070205843 - Morimoto; Shigeru ; et al.	2007-09-06
Frequency modulator, frequency modulating method, and wireless circuit App 20070200645 - Adachi; Hisashi ; et al.	2007-08-30
Modulation circuit device, modulation method and radio communication device Grant 7,251,462 - Matsuura , et al. July 31, 2	2007-07-31
High frequency variable gain amplification device, control device, high frequency variable gain frequency-conversion device, and communication device Grant 7,245,890 - Kumagawa , et al. July 17, 2	2007-07-17
Radio communication apparatus, radio communication method, antenna apparatus and first duplexer Grant 7,245,883 - Nakatani , et al. July 17, 2	2007-07-17
Transmitting circuit device and wireless communications device Grant 7,230,996 - Matsuura , et al. June 12, 2	2007-06-12
Frequency modulator, frequency modulating method, and wireless circuit Grant 7,224,238 - Adachi , et al. May 29, 2	2007-05-29
Phase modulation apparatus, polar modulation transmission apparatus, wireless transmission apparatus and wireless communication apparatus Grant 7,215,215 - Hirano , et al. May 8, 2	2007-05-08
Amplifier; and transmitter and communication device incorporating the same Grant 7,199,652 - Morimoto , et al. April 3, 2	2007-04-03
Frequency modulation apparatus Grant 7,199,677 - Yoshikawa , et al. April 3, 2	2007-04-03
Voltage controlled oscillator, and PLL circuit and wireless communication apparatus using the same Grant 7,170,358 - Tsukizawa , et al. January 30, 2	2007-01-30
Two-point modulation type phase modulation apparatus, polar modulation transmission apparatus, wireless transmission apparatus and wireless communication apparatus App 20070013447 - Hirano; Shunsuke ; et al.	2007-01-18
Transmission circuit and communication device App 20070013567 - Matsuura; Toru ; et al.	2007-01-18
Transmitter circuit, transmission method, and communications device using the transmitter circuit App 20070009062 - Matsuura; Toru ; et al.	2007-01-11
Wireless transmission apparatus, polar modulation transmission apparatus, and wireless communication apparatus App 20060293005 - Hara; Yoshihiro ; et al.	2006-12-28
Signal generating circuit for generating a reference phase signal and a quadrature signal Grant 7,142,614 - Takinami , et al. November 28, 2	2006-11-28
Frequency synthesizer apparatus equipped with fraction part control circuit, communication apparatus, frequency modulator apparatus, and frequency modulating method Grant 7,110,486 - Adachi , et al. September 19, 2	2006-09-19
High frequency differential circuit, differential amplifier, differential mixer, differential oscillator, and radio circuit using same Grant 7,109,793 - Nakatani , et al. September 19, 2	2006-09-19
Amplifier, information communication apparatus and amplification method App 20060159198 - Morimoto; Shigeru ; et al.	2006-07-20
Semiconductor differential circuit, oscillation apparatus, switching apparatus, amplifying apparatus, mixer apparatus and circuit apparatus using same, and semiconductor differential circuit placement method Grant 7,079,829 - Nakatani , et al. July 18, 2	2006-07-18
Frequency modulator, frequency modulating method, and wireless circuit Grant 7,075,383 - Adachi , et al. July 11, 2	2006-07-11
Frequency synthesizer apparatus equipped with fraction part control circuit, communication apparatus, frequency modulator apparatus, and frequency modulating method App 20060115036 - Adachi; Hisashi ; et al.	2006-06-01
Frequency synthesizer apparatus equipped with fraction part control circuit, communication apparatus, frequency modulator apparatus, and frequency modulating method Grant 7,050,525 - Adachi , et al. May 23, 2	2006-05-23
Antenna duplexer and mobile communication device using the same Grant 7,038,557 - Nakamura , et al. May 2, 2	2006-05-02
Transmitting circuit apparatus and method Grant 7,013,090 - Adachi , et al. March 14, 2	2006-03-14
Wireless quadrature modulator transmitter using E/O and O/E connectives Grant 6,990,155 - Adachi , et al. January 24, 2	2006-01-24
Phase moulation apparatus, polar modulation transmission apparatus, wireless transmission apparatus and wireless communication apparatus App 20050285688 - Hirano, Shunsuke ; et al.	2005-12-29
Power amplifier, power distributor, and power combiner Grant 6,980,057 - Morimoto , et al. December 27, 2	2005-12-27
Radio communication base state system including optical advanced base station Grant 6,980,831 - Matsuyoshi , et al. December 27, 2	2005-12-27
Voltage controlled oscillator, and PLL circuit and wireless communication apparatus using the same App 20050275478 - Tsukizawa, Takayuki ; et al.	2005-12-15
Frequency modulation apparatus App 20050271159 - Yoshikawa, Hiroyuki ; et al.	2005-12-08
Optical mount substrate, optical module, optical transmitter-receiver, optical transmitter-receiver system, and manufacturing method of optical mount substrate Grant 6,964,528 - Korenaga , et al. November 15, 2	2005-11-15
Frequency modulator, frequency modulating method, and wireless circuit App 20050213697 - Adachi, Hisashi ; et al.	2005-09-29
Data converter device and data conversion method, and transmitter circuit, communications device and electronic device using the same App 20050202790 - Matsuura, Toru ; et al.	2005-09-15
Transmitting circuit, communication equipment, audio equipment, video equipment, and transmitting method App 20050195918 - Matsuura, Toru ; et al.	2005-09-08
Differential voltage control oscillator including radio-frequency switching circuits App 20050197085 - Tsukizawa, Takayuki ; et al.	2005-09-08
Feedforward amplifier, communication apparatus, feedforward amplification method, program and medium Grant 6,940,346 - Miyaji , et al. September 6, 2	2005-09-06
Differential capacitor, differential antenna element, and differential resonator Grant 6,940,707 - Nakatani , et al. September 6, 2	2005-09-06
Voltage-controlled oscillator, radio communication apparatus and voltage-controlled oscillation method App 20050190002 - Takinami, Koji ; et al.	2005-09-01
Oscillation with multiple series circuits in parallel Grant 6,930,562 - Takinami , et al. August 16, 2	2005-08-16
Mutual induction circuit Grant 6,927,664 - Nakatani , et al. August 9, 2	2005-08-09
Data converter and data conversion method, and transmitter circuit, communications device and electronic device using the same App 20050163253 - Matsuura, Toru ; et al.	2005-07-28
Transmission circuit App 20050164660 - Matsuura, Toru ; et al.	2005-07-28
Voltage controlled oscillator App 20050156681 - Takinami, Koji ; et al.	2005-07-21
Amplifier circuit, transmission device, amplification method, and transmission method Grant 6,917,241 - Matsuura , et al. July 12, 2	2005-07-12
Amplifier; and transmitter and communication device incorporating the same App 20050110572 - Morimoto, Shigeru ; et al.	2005-05-26
High frequency variable gain amplification device, control device, high frequency variable gain frequency-conversion device, and communication device App 20050020227 - Kumagawa, Masahiro ; et al.	2005-01-27
Modulation circuit device, modulation method and radio communication device App 20050008093 - Matsuura, Toru ; et al.	2005-01-13
Differential capacitor, differential antenna element, and differential resonator App 20050002149 - Nakatani, Toshifumi ; et al.	2005-01-06
Power amplifier, power distributor, and power combiner App 20040263255 - Morimoto, Shigeru ; et al.	2004-12-30
Radio circuit and control method of radio circuit Grant 6,826,418 - Adachi , et al. November 30, 2	2004-11-30
High frequency differential circuit, differential amplifier, differential mixer, differential oscillator, and radio circuit using same App 20040232988 - Nakatani, Toshifumi ; et al.	2004-11-25
Mutual induction circuit App 20040227608 - Nakatani, Toshifumi ; et al.	2004-11-18
Radio communication apparatus, radio communication method, antenna apparatus and first duplexer App 20040180633 - Nakatani, Toshifumi ; et al.	2004-09-16
Data generating method, data generator, and transmitter using the same Grant 6,784,817 - Matsuura , et al. August 31, 2	2004-08-31
Semiconductor differential circuit, oscillation apparatus, switching apparatus, amplifying apparatus, mixer apparatus and circuit apparatus using same, and semiconductor differential circuit placement method App 20040140511 - Nakatani, Toshifumi ; et al.	2004-07-22
Printed circuit board, a buildup substrate, a method of manufacturing printed circuit board, and an electronic device App 20040136169 - Morimoto, Shigeru ; et al.	2004-07-15
Data converter, signal generator, transmitter and communication apparatus using the data converter or the signal generator, and data conversion method App 20040128279 - Matsuura, Toru ; et al.	2004-07-01
Frequency synthesizer apparatus equipped with fraction part control circuit, communication apparatus, frequency modulator apparatus, and frequency modulating method App 20040081266 - Adachi, Hisashi ; et al.	2004-04-29
Fractional-N frequency synthesizer with multiple clocks having different timings Grant 6,728,526 - Yamada , et al. April 27, 2	2004-04-27
Feedforward amplifier, cummunication apparatus, feedforward amplifying method, program and medium App 20040075497 - Miyaji, Masayuki ; et al.	2004-04-22
Oscillator, PLL circuit, communication equipment, and oscillating method App 20040066244 - Takinami, Koji ; et al.	2004-04-08
Frequency synthesizer apparatus equipped with fraction part control circuit, communication apparatus, frequency modulator apparatus, and frequency modulating method Grant 6,717,998 - Adachi , et al. April 6, 2	2004-04-06
Radio communication base station system including optical advanced base station App 20040053644 - Matsuyoshi, Toshimitsu ; et al.	2004-03-18
Amplifier circuit, transmission device, amplification method, and transmission method App 20040036530 - Matsuura, Toru ; et al.	2004-02-26
Voltage controlled oscillator, FM signal optical transmitter, FM signal optical receiver and FM signal optical transmission system App 20040037571 - Iida, Masanori ; et al.	2004-02-26
Data generating method, data generator, and transmitter using the same App 20040037369 - Matsuura, Toru ; et al.	2004-02-26
Transmitting circuit device and wireless communications device App 20040038648 - Matsuura, Toru ; et al.	2004-02-26
Radio interference suppression circuit and method, antenna multiplexer, transceiver circuit, and communication apparatus App 20040014449 - Adachi, Hisashi ; et al.	2004-01-22
Voltage controlled oscillator, FM signal optical transmitter, FM signal optical receiver and FM signal optical transmission system Grant 6,658,216 - Iida , et al. December 2, 2	2003-12-02
FM signal converter, FM signal optical transmitter and FM signal optical receiver Grant 6,643,470 - Iida , et al. November 4, 2	2003-11-04
Power amplifier circuit, control method for power amplifier circuit, and portable terminal apparatus for mobile communication Grant 6,639,471 - Matsuura , et al. October 28, 2	2003-10-28
Frequency modulator, frequency modulating method, and wireless circuit App 20030174026 - Adachi, Hisashi ; et al.	2003-09-18
Signal generating circuit App 20030133517 - Takinami, Koji ; et al.	2003-07-17
Method and apparatus for synthesizing high-frequency signals for wireless communications Grant 6,563,387 - Hirano , et al. May 13, 2	2003-05-13
Optical mounting board, optical module, optical transmitter/receiver, optical transmitting/receiving system, and method for manufacturing optical mounting board App 20030021550 - Korenaga, Tsuguhiro ; et al.	2003-01-30
Transmitting circuit apparatus and method App 20020186440 - Adachi, Hisashi ; et al.	2002-12-12
Antenna duplexer and mobile communication device using the same App 20020186757 - Nakamura, Hiroyuki ; et al.	2002-12-12
Power amplifier circuit, control method for power amplifier circuit, and portable terminal apparatus for mobile communication App 20020175764 - Matsuura, Toru ; et al.	2002-11-28
Wavelength division multiplex optical transmitter, wavelength division multiplex optical receiver, optical transmission device, and optical transmission system and method App 20020075539 - Iida, Masanori ; et al.	2002-06-20
Radio circuit and control method of radio circuit App 20020061773 - Adachi, Hisashi ; et al.	2002-05-23
Frequency synthesizer apparatus equipped with fraction part control circuit, communication apparatus, frequency modulator apparatus, and frequency modulating method App 20020061086 - Adachi, Hisashi ; et al.	2002-05-23
Frequency synthesizer App 20010052823 - Hirano, Shunsuke ; et al.	2001-12-20
Transmitting circuit apparatus App 20010050962 - Adachi, Hisashi ; et al.	2001-12-13
Frequency synthesizer App 20010036817 - Yamada, Ryoichi ; et al.	2001-11-01
Receiver and transmitter-receiver Grant 6,259,895 - Yoshikawa , et al. July 10, 2	2001-07-10
Multiple frequency band synthesizer using a single voltage control oscillator Grant 6,229,399 - Tobise , et al. May 8, 2	2001-05-08
Radio circuit apparatus and radio communication equipment Grant 6,226,499 - Nakatani , et al. May 1, 2	2001-05-01
Fast frequency switching synthesizer Grant 5,872,487 - Adachi , et al. February 16, 1	1999-02-16
Apparatus and method for controlling feedforward amplifier Grant 5,815,036 - Yoshikawa , et al. September 29, 1	1998-09-29
Fast frequency switching synthesizer Grant 5,694,089 - Adachi , et al. December 2, 1	1997-12-02
Feedforward amplifier Grant 5,691,668 - Yoshikawa , et al. November 25, 1	1997-11-25
Frequency synthesizer with controllable loop filter Grant 5,559,474 - Matsumoto , et al. September 24, 1	1996-09-24
PLL frequency synthesizer with variable bandwidth loop filter Grant 5,272,452 - Adachi , et al. December 21, 1	1993-12-21