Ryu; Atsuko

Patent Applications and Registrations

Patent applications and USPTO patent grants for Ryu; Atsuko.The latest application filed is for "adaptive differential pulse code modulation encoding apparatus and decoding apparatus".

Company Profile

0.8.5

Ryu; Atsuko - Kitakyushu JP
Ryu; Atsuko - Fukuoka N/A 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
Active muffler Grant 8,917,879 - Sato , et al. December 23, 2	2014-12-23
High frequency signal interpolating apparatus Grant 8,666,732 - Sato , et al. March 4, 2	2014-03-04
Adaptive differential pulse code modulation encoding apparatus and decoding apparatus Grant 8,482,439 - Sato , et al. July 9, 2	2013-07-09
High-frequency signal interpolation apparatus and high-frequency signal interpolation method Grant 8,301,281 - Sato , et al. October 30, 2	2012-10-30
Acoustic characteristic control apparatus Grant 8,242,836 - Sato , et al. August 14, 2	2012-08-14
Adaptive Differential Pulse Code Modulation Encoding Apparatus And Decoding Apparatus App 20110260893 - Sato; Yasushi ; et al.	2011-10-27
Acoustic Characteristic Control Apparatus App 20110140770 - Sato; Yasushi ; et al.	2011-06-16
Active Muffler App 20110110527 - Sato; Yasushi ; et al.	2011-05-12
High-frequency Signal Interpolation Apparatus And High-frequency Signal Interpolation Method App 20100057230 - Sato; Yasushi ; et al.	2010-03-04
High frequency signal interpolating method and high frequency signal interpolating App 20100023333 - Sato; Yasushi ; et al.	2010-01-28

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