Patent | Date |
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Circuit For Adjusting Cutoff Frequency Of Filter App 20090315619 - Ikeda; Takeshi ;   et al. | 2009-12-24 |
Direct Conversion Receiver App 20090135970 - Miyagi; Hiroshi ;   et al. | 2009-05-28 |
Digital filter design method and device, digital filter design program, and digital filter Grant 7,529,788 - Koyanagi May 5, 2 | 2009-05-05 |
Screen Enlargement/reduction Device App 20090091585 - Koyanagi; Yukio | 2009-04-09 |
Interpolation Function Generation Circuit App 20090070395 - Koyanagi; Yukio | 2009-03-12 |
Broadcast Signal Receiving Apparatus App 20080311872 - Ikeda; Takeshi ;   et al. | 2008-12-18 |
Tone quality adjustment device designing method and designing device, tone quality adjustment device designing program, and tone quality adjustment device Grant 7,400,676 - Koyanagi July 15, 2 | 2008-07-15 |
Digital filter and its designing method Grant 7,330,865 - Koyanagi February 12, 2 | 2008-02-12 |
Digital Filter and Image Processing Apparatus Using the Same App 20080012882 - Koyanagi; Yukio | 2008-01-17 |
Adapter device for car radio Grant 7,280,079 - Miyagi October 9, 2 | 2007-10-09 |
Digital Filter And Its Designing Method, Designing Apparatus, And Program For Designing Digital Filter App 20070208793 - Koyanagi; Yukio | 2007-09-06 |
FM radio receiver Grant 7,253,776 - Miyagi August 7, 2 | 2007-08-07 |
Compressing device and method, decompressing device and method, compressing/decompressing system, program, record medium Grant 7,224,294 - Koyanagi May 29, 2 | 2007-05-29 |
Fm Transmitter App 20070071246 - MIYAGI; Hiroshi | 2007-03-29 |
Methods, Devices, And Programs For Designing A Digital Filter And For Generating A Numerical Sequence Of Desired Frequency Characteristics App 20070067377 - KOYANAGI; Yukio | 2007-03-22 |
Method, apparatus, and program for designing digital filters App 20070053420 - Koyanagi; Yukio | 2007-03-08 |
Digital-analog converter Grant 7,129,876 - Koyanagi October 31, 2 | 2006-10-31 |
Digital Filter Designing Method And Designing Device App 20060233392 - Koyanagi; Yukio | 2006-10-19 |
Digital filter, design method thereof, design device, and digital filter design program App 20060208831 - Koyanagi; Yukio | 2006-09-21 |
Adapter device for car radio App 20060152424 - Miyagi; Hiroshi | 2006-07-13 |
FM radio receiver App 20060152423 - Miyagi; Hiroshi | 2006-07-13 |
Digital filter design method and device, digital filter design program, digital filter App 20050289206 - Koyanagi, Yukio | 2005-12-29 |
Digital Filter Design Method And Device, Digital Filter Design Program, And Digital Filter App 20050171988 - Koyanagi, Yukio | 2005-08-04 |
Digital Filter Design Method And Device, Digital Filter Design Program, And Digital Filter App 20050171989 - Koyanagi, Yukio | 2005-08-04 |
Digital filter designing method, digital filter designing program, digital filter App 20050120067 - Koyanagi, Yukio | 2005-06-02 |
Tone quality adjustment device designing method and designing device, tone quality adjustment device designing program, and tone quality adjustment device App 20050111562 - Koyanagi, Yukio | 2005-05-26 |
Digital-analog Converter App 20050057386 - Koyanagi, Yukio | 2005-03-17 |
Analog-digital Conversion Apparatus App 20040217895 - Koyanagi, Yukio | 2004-11-04 |
Digital Filter And Its Designing Method App 20040172434 - Koyanagi, Yukio | 2004-09-02 |
Sound Quality Adjusting Device And Filter Device Used Therefor, Sound Quality Adjusting Method, And Filter Designing Mehtod App 20040161114 - Koyanagi, Yukio | 2004-08-19 |
Data interpolating device and method, sampling function generating device, data interpolating program, and recorded medium App 20040107231 - Koyanagi, Yukio | 2004-06-03 |
Interpolating function generating apparatus and method, digital-analog converter, data interpolator, program, and record medium Grant 6,700,521 - Koyanagi March 2, 2 | 2004-03-02 |