Patent | Date |
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Wireless communication device Grant 11,372,078 - Nakano , et al. June 28, 2 | 2022-06-28 |
Wireless Communication Base Station Apparatus, Wireless Communication Terminal, Communication Method Of A Wireless Communication Base Station Apparatus And Communication Method Of A Wireless Communication Terminal App 20220158762 - MURAKAMI; Yutaka ;   et al. | 2022-05-19 |
Wireless communication base station apparatus, wireless communication terminal, communication method of a wireless communication base station apparatus and communication method of a wireless communication terminal Grant 11,277,226 - Murakami , et al. March 15, 2 | 2022-03-15 |
Medium processing apparatus, loading apparatus and medium loading method Grant 11,254,148 - Hamada , et al. February 22, 2 | 2022-02-22 |
Information processing device Grant 10,973,463 - Ishikura , et al. April 13, 2 | 2021-04-13 |
Medium Processing Apparatus, Loading Apparatus And Medium Loading Method App 20200406646 - HAMADA; Nobuhiko ;   et al. | 2020-12-31 |
Medium Loading Device App 20200270088 - Hamada; Nobuhiko ;   et al. | 2020-08-27 |
Wireless Communication Base Station Apparatus, Wireless Communication Terminal, Communication Method Of A Wireless Communication App 20200266930 - MURAKAMI; Yutaka ;   et al. | 2020-08-20 |
Wireless communication base station apparatus, wireless communication terminal, communication method of a wireless communication base station apparatus and communication method of a wireless communication terminal Grant 10,680,752 - Murakami , et al. | 2020-06-09 |
Transmission device, reception device, and communication method Grant 10,574,376 - Adachi , et al. Feb | 2020-02-25 |
Wireless Communication Device App 20190377058 - NAKANO; KOSEI ;   et al. | 2019-12-12 |
Device cooperation support system Grant 10,506,050 - Inaba , et al. Dec | 2019-12-10 |
Monitor control system and data collection apparatus Grant 10,402,296 - Takahashi , et al. Sep | 2019-09-03 |
Endoscope Grant 10,307,039 - Suzuki , et al. | 2019-06-04 |
Transmission device, reception device, transmission method, and reception method Grant 10,305,560 - Adachi , et al. | 2019-05-28 |
Endoscope equipped with image sensor at tip portion Grant 10,261,308 - Yashiro , et al. | 2019-04-16 |
Transmission Device, Reception Device, Transmission Method, And Reception Method App 20190028165 - ADACHI; Naoki ;   et al. | 2019-01-24 |
Transmission Device, Reception Device, And Communication Method App 20190020434 - ADACHI; Naoki ;   et al. | 2019-01-17 |
Device Cooperation Support System App 20190007498 - INABA; Masumi ;   et al. | 2019-01-03 |
Information Processing Device App 20180360383 - ISHIKURA; MASAYUKI ;   et al. | 2018-12-20 |
Wireless Commication Base Station Apparatus, Wireless Communication Terminal, Communication Method Of A Wireless Communication Base Station Apparatus And Communication Method Of A Wireless Communication Terminal App 20180145792 - MURAKAMI; Yutaka ;   et al. | 2018-05-24 |
Electronic apparatus Grant 9,952,623 - Tomita , et al. April 24, 2 | 2018-04-24 |
Output signal generating method, decoded data generating method, output signal generating apparatus, and decoded data generating apparatus Grant 9,712,280 - Murakami , et al. July 18, 2 | 2017-07-18 |
Electronic Apparatus App 20170147032 - TOMITA; Takahiro ;   et al. | 2017-05-25 |
Endoscope App 20170059850 - YASHIRO; Takashi ;   et al. | 2017-03-02 |
Electronic apparatus Grant 9,552,014 - Tomita , et al. January 24, 2 | 2017-01-24 |
Monitor Control System And Data Collection Apparatus App 20170017560 - TAKAHASHI; Kazuaki ;   et al. | 2017-01-19 |
Endoscope App 20170007096 - SUZUKI; Issei ;   et al. | 2017-01-12 |
Electronic Apparatus App 20160170444 - TOMITA; Takahiro ;   et al. | 2016-06-16 |
Device for removing foreign material from processing tank Grant 9,328,428 - Takahashi , et al. May 3, 2 | 2016-05-03 |
Electronic apparatus Grant 9,280,181 - Tomita , et al. March 8, 2 | 2016-03-08 |
Filter Device And Fluid Purification System App 20150367256 - TAKAHASHI; Kazuaki | 2015-12-24 |
Wireless communication device and method for displaying estimated direction and position of a target for wireless communication Grant 9,219,307 - Takahashi , et al. December 22, 2 | 2015-12-22 |
Nozzle and foreign matter removing device Grant 9,114,417 - Sakamoto , et al. August 25, 2 | 2015-08-25 |
Image forming apparatus Grant 8,955,842 - Sawanaka , et al. February 17, 2 | 2015-02-17 |
Output Signal Generating Method, Decoded Data Generating Method, Output Signal Generating Apparatus, And Decoded Data Generating Apparatus App 20150003564 - MURAKAMI; Yutaka ;   et al. | 2015-01-01 |
Transmitting method, receiving method, receiving apparatus and transmitting apparatus Grant 8,869,012 - Murakami , et al. October 21, 2 | 2014-10-21 |
Electronic Apparatus App 20140293525 - TOMITA; Takahiro ;   et al. | 2014-10-02 |
Device and method for filtering processing liquid in processing tank Grant 8,844,544 - Takahashi , et al. September 30, 2 | 2014-09-30 |
Plate supply and discharge device and printing plate forming device using same Grant 8,567,315 - Takahashi , et al. October 29, 2 | 2013-10-29 |
Endoscope App 20130253272 - TAKAHASHI; Kazuaki | 2013-09-26 |
Pulse radio receiver Grant 8,509,360 - Fujita , et al. August 13, 2 | 2013-08-13 |
Radio communication method and radio communication device Grant 8,498,282 - Doi , et al. July 30, 2 | 2013-07-30 |
Wireless Communication Device And Wireless Communication Method App 20130189929 - Takahashi; Kazuaki ;   et al. | 2013-07-25 |
Endoscopic imaging device and endoscope apparatus having a configuration to prevent condensation Grant 8,485,967 - Takahashi , et al. July 16, 2 | 2013-07-16 |
Information Processing Apparatus And Speaker App 20130177185 - Takahashi; Kazuaki ;   et al. | 2013-07-11 |
Transmitting Method, Receiving Method, Receiving Apparatus And Transmitting Apparatus App 20130159816 - MURAKAMI; Yutaka ;   et al. | 2013-06-20 |
Imaging apparatus of electronic endoscope and electronic endoscope Grant 8,462,202 - Takahashi June 11, 2 | 2013-06-11 |
Device for removing foreign material from processing tank Grant 8,409,416 - Takahashi , et al. April 2, 2 | 2013-04-02 |
Code error detecting device, wireless system and code error detecting method Grant 8,406,346 - Takahashi , et al. March 26, 2 | 2013-03-26 |
Transmission method, transmitter apparatus and reception method Grant 8,401,110 - Murakami , et al. March 19, 2 | 2013-03-19 |
Radio communication method and radio communication device Grant 8,400,959 - Doi , et al. March 19, 2 | 2013-03-19 |
Electronic endoscope Grant 8,388,376 - Yamamoto , et al. March 5, 2 | 2013-03-05 |
Transmitting Apparatus, Receiving Apparatus And Communication System App 20120281740 - FUJITA; Suguru ;   et al. | 2012-11-08 |
Image Forming Apparatus App 20120242032 - Sawanaka; Kei ;   et al. | 2012-09-27 |
UWB transmission apparatus and UWB transmission method Grant 8,259,850 - Huang , et al. September 4, 2 | 2012-09-04 |
Transmitting apparatus, receiving apparatus and communication system Grant 8,254,437 - Fujita , et al. August 28, 2 | 2012-08-28 |
Information Processing Device App 20120155004 - Yukawa; Shuhei ;   et al. | 2012-06-21 |
Impulse waveform generating apparatus and radio-frequency pulse waveform generating apparatus Grant 8,204,146 - Mimura , et al. June 19, 2 | 2012-06-19 |
Imaging apparatus for electronic endoscope and electronic endoscope Grant 8,179,428 - Minami , et al. May 15, 2 | 2012-05-15 |
Power Amplification Circuit And Communication Apparatus App 20120094727 - Morimoto; Shigeru ;   et al. | 2012-04-19 |
Communication apparatus and communication method Grant 8,135,423 - Fujita , et al. March 13, 2 | 2012-03-13 |
Impulse waveform generating apparatus Grant 8,060,044 - Mimura , et al. November 15, 2 | 2011-11-15 |
Solid-state Image Pickup Device And Endoscopic Device App 20110245600 - ISHII; Shuichi ;   et al. | 2011-10-06 |
Endoscopic Imaging Device And Endoscope Apparatus App 20110245608 - TAKAHASHI; Kazuaki ;   et al. | 2011-10-06 |
Imaging Unit And Endoscope App 20110237886 - YAMAMOTO; Goki ;   et al. | 2011-09-29 |
Semiconductor device, method for manufacturing semiconductor device, and power amplifier element Grant 7,968,970 - Takahashi June 28, 2 | 2011-06-28 |
Modulating circuit, transmitting apparatus using the same, receiving apparatus and communication system Grant 7,940,841 - Mimura , et al. May 10, 2 | 2011-05-10 |
Filter device Grant 7,909,990 - Takahashi , et al. March 22, 2 | 2011-03-22 |
Device And Method For Filtering Processing Liquid In Processing Tank App 20110048458 - Takahashi; Kazuaki ;   et al. | 2011-03-03 |
Device For Removing Foreign Material From Processing Tank App 20110048476 - Takahashi; Kazuaki ;   et al. | 2011-03-03 |
Plate Supply And Discharge Device And Printing Plate Forming Device Using Same App 20110041717 - Takahashi; Kazuaki ;   et al. | 2011-02-24 |
Device For Removing Foreign Material From Processing Tank App 20110042207 - Takahashi; Kazuaki ;   et al. | 2011-02-24 |
Pulse modulation type transmitter apparatus and pulse modulation type receiver apparatus Grant 7,881,400 - Fujita , et al. February 1, 2 | 2011-02-01 |
Master side communication apparatus and slave side communication apparatus Grant 7,822,159 - Fujita , et al. October 26, 2 | 2010-10-26 |
Nucleic acid primer set for detection of drug-resistant strain of hepatitis B virus, assay kit, and method of detecting drug-resistant strain of hepatitis B virus App 20100248210 - Takahashi; Masayoshi ;   et al. | 2010-09-30 |
Nozzle And Foreign Matter Removing Device App 20100206343 - SAKAMOTO; Takeshi ;   et al. | 2010-08-19 |
Method Of Predicting Potential Severity Of Hepatitis E, Probe Sets, And Primer Sets App 20100173283 - Takahashi; Kazuaki ;   et al. | 2010-07-08 |
Uwb Transmission Apparatus And Uwb Transmission Method App 20100166037 - Huang; Lei Soo ;   et al. | 2010-07-01 |
Reception device, transmission device, and radio system Grant 7,706,452 - Fujita , et al. April 27, 2 | 2010-04-27 |
Solid-state imaging device and electronic endoscope using the same Grant 7,692,710 - Shimamura , et al. April 6, 2 | 2010-04-06 |
Information Processing Apparatus, Information Acquisition Method, Recording Medium Recording Information Acquisition Program, And Information Retrieval System App 20100083314 - TAKAHASHI; Kazuaki | 2010-04-01 |
Double-sealed imaging apparatus Grant 7,683,960 - Minami , et al. March 23, 2 | 2010-03-23 |
Transmission Method, Transmitter Apparatus And Reception Method App 20100070828 - Murakami; Yutaka ;   et al. | 2010-03-18 |
Transmitting Apparatus, Receiving Apparatus And Communication System App 20100040168 - Fujita; Suguru ;   et al. | 2010-02-18 |
Transmitting device, receiving device, and communication system Grant 7,664,160 - Fujita , et al. February 16, 2 | 2010-02-16 |
Pulse Transmitting Device, Pulse Receiving Device, Pulse Communication System, And Pulse Communication Method App 20100020864 - Matsuo; Michiaki ;   et al. | 2010-01-28 |
Endoscope Optical System Device And Endoscope With The Same App 20100022841 - TAKAHASHI; Kazuaki ;   et al. | 2010-01-28 |
Radio Communication Method And Radio Communication Device App 20100002676 - Doi; Hiroshi ;   et al. | 2010-01-07 |
Electronic endoscope App 20090306475 - Yamamoto; Goki ;   et al. | 2009-12-10 |
Impulse radio communication device Grant 7,630,460 - Mimura , et al. December 8, 2 | 2009-12-08 |
Semiconductor Device, Method For Manufacturing Semiconductor Device, And Power Amplifier Element App 20090283861 - TAKAHASHI; Kazuaki | 2009-11-19 |
Radio Communication Method And Radio Communication Device App 20090262710 - Doi; Hiroshi ;   et al. | 2009-10-22 |
Pulse Modulated Wireless Communication Device App 20090232197 - Mimura; Masahiro ;   et al. | 2009-09-17 |
Environment setup system, electronic apparatus, radio communication terminal, program Grant 7,567,173 - Takahashi , et al. July 28, 2 | 2009-07-28 |
Environment setup system, electronic apparatus, radio communication terminal, program Grant 7,564,346 - Takahashi , et al. July 21, 2 | 2009-07-21 |
Code Error Detecting Device, Wireless System And Code Error Detecting Method App 20090177954 - Takahashi; Kazuaki ;   et al. | 2009-07-09 |
Electronic Endoscope App 20090177038 - Yashiro; Takashi ;   et al. | 2009-07-09 |
Impulse Waveform Generating Apparatus And Radio-frequency Pulse Waveform Generating Apparatus App 20090135974 - Mimura; Masahiro ;   et al. | 2009-05-28 |
Communication Apparatus And Communication Method App 20090116572 - Fujita; Suguru ;   et al. | 2009-05-07 |
Pulse Radio Receiver App 20090074117 - Fujita; Suguru ;   et al. | 2009-03-19 |
Pulse Modulation Type Transmitter Apparatus And Pulse Modulation Type Receiver Apparatus App 20090041169 - Fujita; Suguru ;   et al. | 2009-02-12 |
Master Side Communication Apparatus and Slave Side Communication Apparatus App 20080292037 - Fujita; Suguru ;   et al. | 2008-11-27 |
Electronic endoscope with heater Grant 7,455,637 - Takahashi November 25, 2 | 2008-11-25 |
Impulse Radio Communication Device App 20080267324 - Mimura; Masahiro ;   et al. | 2008-10-30 |
Imaging Apparatus Of Electronic Endoscope And Electronic Endoscope App 20080239071 - TAKAHASHI; Kazuaki | 2008-10-02 |
Pulse-modulated wireless communication apparatus Grant 7,430,199 - Fujita , et al. September 30, 2 | 2008-09-30 |
Reception Device, Transmission Device, and Radio System App 20080232506 - Fujita; Suguru ;   et al. | 2008-09-25 |
Information processing apparatus having simplified user switching function and program used therefor Grant 7,421,697 - Takahashi , et al. September 2, 2 | 2008-09-02 |
Environment setup system, electronic apparatus, radio communication terminal, program Grant 7,408,459 - Takahashi , et al. August 5, 2 | 2008-08-05 |
Information processing apparatus having simplified user switching function and program for use therewith Grant 7,370,330 - Takahashi , et al. May 6, 2 | 2008-05-06 |
UWB demodulating apparatus Grant 7,366,235 - Mimura , et al. April 29, 2 | 2008-04-29 |
Method and apparatus for processing communication using different modulation schemes App 20080080598 - Mo; Shaomin Samuel ;   et al. | 2008-04-03 |
Cyclone separator Grant 7,314,560 - Yoshida , et al. January 1, 2 | 2008-01-01 |
Modulating Circuit, Transmitting Apparatus Using the Same, Receiving Apparatus and Communication System App 20070297487 - Mimura; Masahiro ;   et al. | 2007-12-27 |
Fine particle separation treatment system and cyclone separator Grant 7,311,824 - Yoshida , et al. December 25, 2 | 2007-12-25 |
Environment setup system, electronic apparatus, radio communication terminal, program App 20070279216 - Takahashi; Kazuaki ;   et al. | 2007-12-06 |
Solid-state imaging device and electronic endoscope using the same App 20070182843 - Shimamura; Hitoshi ;   et al. | 2007-08-09 |
Environment setup system, electronic apparatus, radio communication terminal, program App 20070164855 - Takahashi; Kazuaki ;   et al. | 2007-07-19 |
Transmitting device, receiving device, and communication system App 20070110125 - Fujita; Suguru ;   et al. | 2007-05-17 |
Impulse Waveform Generating Apparatus App 20070087715 - Mimura; Masahiro ;   et al. | 2007-04-19 |
Electronic endoscope App 20070073108 - Takahashi; Kazuaki | 2007-03-29 |
Impulse waveform generating apparatus Grant 7,164,900 - Mimura , et al. January 16, 2 | 2007-01-16 |
Polynucleotide probe and primer derived from hepatitis E virus recovered from japanese, chip including the same, kit including the same, and method of detecting hepatitis E virus genome using the same App 20060246428 - Takahashi; Kazuaki ;   et al. | 2006-11-02 |
Polynucleotide probe and primer derived from hepatitis E virus recovered from japanese, chip including the same, kit including the same, and method of detecting hepatitis E virus genome using the same App 20060228702 - Takahashi; Kazuaki ;   et al. | 2006-10-12 |
Environment setup system, electronic apparatus, radio communication terminal, program Grant 7,068,165 - Takahashi , et al. June 27, 2 | 2006-06-27 |
Imaging apparatus for electronic endoscope and electronic endoscope App 20060132598 - Minami; Itsuji ;   et al. | 2006-06-22 |
Environment setup system, electronic apparatus, radio communication terminal, program App 20060125629 - Takahashi; Kazuaki ;   et al. | 2006-06-15 |
Information input device, operation method for information processing device, information processing device, recording medium and program Grant 7,007,246 - Yamaguchi , et al. February 28, 2 | 2006-02-28 |
Fine particle separation treatment system and cyclone separator App 20050087080 - Yoshida, Hideto ;   et al. | 2005-04-28 |
Cyclone separator App 20050077234 - Yoshida, Hideto ;   et al. | 2005-04-14 |
UWB demodulating apparatus App 20040240523 - Mimura, Masahiro ;   et al. | 2004-12-02 |
Pulse-modulated wireless communication apparatus App 20040233889 - Fujita, Suguru ;   et al. | 2004-11-25 |
Impulse waveform generating apparatus App 20040224656 - Mimura, Masahiro ;   et al. | 2004-11-11 |
Filter device App 20040206678 - Takahashi, Kazuaki ;   et al. | 2004-10-21 |
Double-sealed imaging apparatus App 20040188816 - Minami, Itsuji ;   et al. | 2004-09-30 |
Radio frequency module and method for manufacturing the same Grant 6,791,438 - Takahashi , et al. September 14, 2 | 2004-09-14 |
Millimeter wave module and radio apparatus Grant 6,778,041 - Takahashi , et al. August 17, 2 | 2004-08-17 |
Cerium based abrasive material, method of quality examination thereof, and method of production thereof Grant 6,776,811 - Uchino , et al. August 17, 2 | 2004-08-17 |
Polynucleotide probe and primer originating in hepatitis e virus of japanese, chips having the same, kits having the same and method of detecting hepatits e virus using the same App 20040101820 - Takahashi, Kazuaki ;   et al. | 2004-05-27 |
Environment setup system, electronic apparatus, radio communication terminal, program App 20040048621 - Takahashi, Kazuaki ;   et al. | 2004-03-11 |
Optical disk apparatus with opposing protective protrusions Grant 6,700,850 - Takahashi , et al. March 2, 2 | 2004-03-02 |
Fine copper powder and process for producing the same Grant 6,673,134 - Hanawa , et al. January 6, 2 | 2004-01-06 |
Millimeter wave module and radio apparatus App 20030206083 - Takahashi, Kazuaki ;   et al. | 2003-11-06 |
Cerium based abrasive material, method of quality examination thereof, and method of production thereof App 20030172595 - Uchino, Yoshitsugu ;   et al. | 2003-09-18 |
Cable structure in electronic endoscope Grant 6,595,913 - Takahashi July 22, 2 | 2003-07-22 |
Radio frequency module and method for manufacturing the same App 20030107459 - Takahashi, Kazuaki ;   et al. | 2003-06-12 |
Air and water supply system for endoscopes Grant 6,558,317 - Takahashi , et al. May 6, 2 | 2003-05-06 |
Information processing apparatus having simplified user switching function and program for use therewith App 20030074496 - Takahashi, Kazuaki ;   et al. | 2003-04-17 |
Millimeter wave module and radio apparatus Grant 6,549,105 - Takahashi , et al. April 15, 2 | 2003-04-15 |
Information processing apparatus having simplified user switching function and program used therefor App 20030069919 - Takahashi, Kazuaki ;   et al. | 2003-04-10 |
Cerium based abrasive material and method for evaluating cerium based abrasive material App 20030051412 - Yamasaki, Hidehiko ;   et al. | 2003-03-20 |
Dielectric resonator antenna for a mobile communication Grant 6,531,991 - Adachi , et al. March 11, 2 | 2003-03-11 |
Radio frequency circuit manufacturing method and radio frequency circuit App 20030024633 - Ogura, Hiroshi ;   et al. | 2003-02-06 |
Information input device, operation method for information processing device, information processing device, recording medium and program App 20020158913 - Yamaguchi, Yoshihiro ;   et al. | 2002-10-31 |
Image Forming Apparatus Having A Plurality Of Image Forming Units With Positioning Feature And Assembling Method Therefor App 20020090228 - Takahashi, Kazuaki ;   et al. | 2002-07-11 |
Dielectric resonator antenna for a mobile communication Grant 6,407,718 - Adachi , et al. June 18, 2 | 2002-06-18 |
Fine copper powder and process for producing the same Grant 6,395,332 - Hanawa , et al. May 28, 2 | 2002-05-28 |
Flow rate controller for an endoscope pipe Grant 6,387,045 - Takahashi May 14, 2 | 2002-05-14 |
Fine copper powder and process for producing the same App 20020050186 - Hanawa, Kenzo ;   et al. | 2002-05-02 |
Optical disk apparatus App 20020051418 - Takahashi, Kazuaki ;   et al. | 2002-05-02 |
Endoscope tip part with no swell at outer skin fixing part App 20020040179 - Takahashi, Kazuaki ;   et al. | 2002-04-04 |
Cable structure in electronic endoscope App 20020028982 - Takahashi, Kazuaki | 2002-03-07 |
Millimeter wave module and radio apparatus App 20020017663 - Takahashi, Kazuaki ;   et al. | 2002-02-14 |
Dielectric resonator antenna for a mobile communication App 20010054978 - Adachi, Naoki ;   et al. | 2001-12-27 |
Dielectric resonator antenna for a mobile communication App 20010043158 - Adachi, Naoki ;   et al. | 2001-11-22 |
Air and water supply system for endoscopes App 20010039370 - Takahashi, Kazuaki ;   et al. | 2001-11-08 |
Air and water supply system for endoscopes Grant 6,309,347 - Takahashi , et al. October 30, 2 | 2001-10-30 |
Millimeter wave module and radio apparatus App 20010020879 - Takahashi, Kazuaki ;   et al. | 2001-09-13 |
Dielectric resonator antenna for a mobile communication Grant 6,198,450 - Adachi , et al. March 6, 2 | 2001-03-06 |
Opening/closing and flow rate controller for an endoscope pipe Grant 6,132,369 - Takahashi October 17, 2 | 2000-10-17 |
Endoscope fluid controller Grant 6,095,971 - Takahashi August 1, 2 | 2000-08-01 |
Millimeter waveguide and a circuit apparatus using the same Grant 5,990,768 - Takahashi , et al. November 23, 1 | 1999-11-23 |
Micro-patch antenna connected to circuits chips Grant 5,903,239 - Takahashi , et al. May 11, 1 | 1999-05-11 |
Scroll type fluid machine having a rotatable cylindrical ring on the drive bush Grant 5,727,935 - Shigeoka , et al. March 17, 1 | 1998-03-17 |
Frequency converter apparatus with distortion compensating circuit Grant 5,715,532 - Sagawa , et al. February 3, 1 | 1998-02-03 |
Image forming apparatus with locking mechanism for detachable feeder unit Grant 5,666,595 - Sameshima , et al. September 9, 1 | 1997-09-09 |
Strip dual mode filter in which a resonance width of a microwave is adjusted Grant 5,659,274 - Takahashi , et al. August 19, 1 | 1997-08-19 |
Multilayer microstrip wiring board with a semiconductor device mounted thereon via bumps Grant 5,510,758 - Fujita , et al. April 23, 1 | 1996-04-23 |
Strip dual mode filter in which a resonance width of a microwave is adjusted and dual mode multistage filter in which the strip dual mode filters are arranged in series Grant 5,479,142 - Takahashi , et al. December 26, 1 | 1995-12-26 |
Frequency conversion circuit and mixing circuit including the same Grant 5,448,197 - Sagawa , et al. September 5, 1 | 1995-09-05 |
Direct conversion receiver especially suitable for frequency shift keying (FSK) modulated signals Grant 5,361,408 - Watanabe , et al. November 1, 1 | 1994-11-01 |