Koyanagi; Yukio

Patent Applications and Registrations

Patent applications and USPTO patent grants for Koyanagi; Yukio.The latest application filed is for "direct conversion receiver".

Company Profile

0.22.38

Koyanagi; Yukio - Saitama JP
Koyanagi; Yukio - Tokyo JP
Koyanagi; Yukio - Saitama-shi JP
Koyanagi; Yukio - Jouetsu-shi JP
Koyanagi; Yukio - Joetsu JP
Koyanagi, Yukio - Midori-ku Saitama-shi JP
Koyanagi, Yukio - Midori-ku JP
Koyanagi; Yukio - Yamanashi JP
Koyanagi; Yukio - jouetsu JP
Koyanagi; Yukio - Katano JP
Koyanagi; Yukio - Osaka JA

*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
Digital filter, design method thereof, design device, and digital filter design program Grant 7,590,675 - Koyanagi September 15, 2	2009-09-15
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
Interpolation Process Circuit App 20080208941 - Koyanagi; Yukio	2008-08-28
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
Image Scaling Device App 20080019612 - Koyanagi; Yukio	2008-01-24
Digital Filter and Image Processing Apparatus Using the Same App 20080012882 - Koyanagi; Yukio	2008-01-17
Digital Filter And Its Designing Method, Designing Apparatus, And Program For Designing Digital Filter App 20070208793 - Koyanagi; Yukio	2007-09-06
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
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
Analog Filter App 20060190520 - Koyanagi; Yukio	2006-08-24
Analog filter suitable for smoothing a .DELTA..SIGMA.-modulated signal Grant 7,085,799 - Koyanagi August 1, 2	2006-08-01
Image processing circuit App 20060114354 - Koyanagi; Yukio ; et al.	2006-06-01
Image processing circuit Grant 7,034,885 - Koyanagi , et al. April 25, 2	2006-04-25
Digital filter design method and device, digital filter design program, digital filter App 20050289206 - Koyanagi, Yukio	2005-12-29
Data interpolating device and method, sampling function generating device, data interpolating program, and recorded medium Grant 6,973,468 - Koyanagi December 6, 2	2005-12-06
Compressing device and method, decompressing device and method, compressing/decompressing system, program, record medium App 20050174188 - Koyanagi, Yukio	2005-08-11
Digital Filter Design Method And Device, Digital Filter Design Program, And Digital Filter App 20050171989 - Koyanagi, Yukio	2005-08-04
Digital Filter Design Method And Device, Digital Filter Design Program, And Digital Filter App 20050171988 - Koyanagi, Yukio	2005-08-04
Compressing method and apparatus, expanding method and apparatus, compression and expansion system, recorded medium, program App 20050143981 - Koyanagi, Yukio	2005-06-30
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
Interpolation circuit Grant 6,894,966 - Koyanagi May 17, 2	2005-05-17
Digital-analog Converter App 20050057386 - Koyanagi, Yukio	2005-03-17
Analog-digital Conversion Apparatus App 20040217895 - Koyanagi, Yukio	2004-11-04
Method and apparatus for compression, method and apparatus for decompression, compression/decompression system, record medium Grant 6,791,482 - Koyanagi September 14, 2	2004-09-14
Digital Filter And Its Designing Method App 20040172434 - Koyanagi, Yukio	2004-09-02
Alternate window compression/decompression method, apparatus, and system Grant 6,785,644 - Koyanagi August 31, 2	2004-08-31
Sound Quality Adjusting Device And Filter Device Used Therefor, Sound Quality Adjusting Method, And Filter Designing Mehtod App 20040161114 - Koyanagi, Yukio	2004-08-19
Digital-to-analog converter with plural voltage holding sections, plural step function generators, voltage summing section and integrator Grant 6,763,407 - Koyanagi , et al. July 13, 2	2004-07-13
Data interpolating device and method, sampling function generating device, data interpolating program, and recorded medium App 20040107231 - Koyanagi, Yukio	2004-06-03
Data interpolation method Grant 6,735,608 - Koyanagi , et al. May 11, 2	2004-05-11
Medical support system App 20040069311 - Sasaki, Hajime ; et al.	2004-04-15
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
Method and apparatus for compression, method and apparatus for decompression, compression/ decompression system, record medium App 20040027260 - Koyanagi, Yukio	2004-02-12
Compressing method and device, decompression method and device, compression/decompression system, and recorded medium Grant 6,657,567 - Koyanagi December 2, 2	2003-12-02
Compression method and apparatus, decompression method and apparatus, compression/decompression system, peak detection method, program, and recording medium App 20030216925 - Koyanagi, Yukio	2003-11-20
Solid-state imaging device and correlated double sampling circuit App 20030164889 - Koyanagi, Yukio	2003-09-04
Compression method and device, decompression method and device, compression/ decompression system, recording medium App 20030133505 - Koyanagi, Yukio	2003-07-17
Interpolating function generating apparatus and method, digital-analog converter, data interpolator, program, and record medium App 20030107508 - Koyanagi, Yukio	2003-06-12
Speech recognition method and device, speech synthesis method and device, recording medium App 20030093273 - Koyanagi, Yukio	2003-05-15
Compression method and apparatus, decompression method and apparatus, compression/decompression system, peak detection method, program, and recording medium App 20030088404 - Koyanagi, Yukio	2003-05-08
Compressing method and device, decompression method and device, compression/decompression system, and recorded medium App 20030071746 - Koyanagi, Yukio	2003-04-17
Analog filter App 20030014460 - Koyanagi, Yukio	2003-01-16
Oversampling circuit and digital/analog converter App 20020190883 - Koyanagi, Yukio	2002-12-19
Oversampling circuit and digital/analog converter Grant 6,486,815 - Koyanagi November 26, 2	2002-11-26
Oversampling circuit and digital/analog converter App 20020171574 - Koyanagi, Yukio	2002-11-21
Digital-t0-analog Converter Using Different Multiplicators Between First And Second Portions Of A Data Holding Period App 20020158785 - Koyanagi, Yukio	2002-10-31
Digital/analog converter Grant 6,448,918 - Koyanagi September 10, 2	2002-09-10
Digital to analog converter with step voltage generator for smoothing analog output Grant 6,411,238 - Koyanagi , et al. June 25, 2	2002-06-25
CCD television camera with separated camera head Grant 5,389,968 - Koyanagi , et al. February 14, 1	1995-02-14
Programable channel selecting system Grant 4,593,414 - Koyanagi June 3, 1	1986-06-03
Channel Selection Device Grant 3,846,707 - Sakamoto , et al. November 5, 1	1974-11-05

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