TY

Tadashi Yamaura

Mitsubishi Electric: 20 patents #993 of 25,717Top 4%
HI Hitachi: 4 patents #8,942 of 28,497Top 35%
BL Blackberry Limited: 3 patents #902 of 2,554Top 40%
RL Research In Motion Limited: 3 patents #550 of 1,397Top 40%
ME Mistubishi Electric: 1 patents #1 of 47Top 3%
Overall (All Time): #118,903 of 4,157,543Top 3%
31
Patents All Time

Issued Patents All Time

Showing 1–25 of 31 patents

Patent #TitleCo-InventorsDate
10129410 Echo canceller device and echo cancel method Tomoharu Awano, Satoru Furuta 2018-11-13
9899022 Multimodal information processing device Keigo Kawashima, Takahiro Otsuka 2018-02-20
9852740 Method for speech coding, method for speech decoding and their apparatuses 2017-12-26
9716797 Mobile wireless communication control device and mobile wireless communication system Shigeaki Suzuki, Wataru Fushimi 2017-07-25
9390718 Audio signal restoration device and audio signal restoration method Kosuke HOSOYA, Satoru Furuta 2016-07-12
9263025 Method for speech coding, method for speech decoding and their apparatuses 2016-02-16
9230536 Voice synthesizer Takahiro Otsuka, Keigo Kawashima, Satoru Furuta 2016-01-05
8688439 Method for speech coding, method for speech decoding and their apparatuses 2014-04-01
8447593 Method for speech coding, method for speech decoding and their apparatuses 2013-05-21
8352255 Method for speech coding, method for speech decoding and their apparatuses 2013-01-08
8190428 Method for speech coding, method for speech decoding and their apparatuses 2012-05-29
RE43209 Speech coding apparatus and speech decoding apparatus Hirohisa Tasaki 2012-02-21
RE43190 Speech coding apparatus and speech decoding apparatus Hirohisa Tasaki 2012-02-14
7937267 Method and apparatus for decoding 2011-05-03
7747432 Method and apparatus for speech decoding by evaluating a noise level based on gain information 2010-06-29
7747433 Method and apparatus for speech encoding by evaluating a noise level based on gain information 2010-06-29
7747441 Method and apparatus for speech decoding based on a parameter of the adaptive code vector 2010-06-29
7742917 Method and apparatus for speech encoding by evaluating a noise level based on pitch information 2010-06-22
7454328 Speech encoding system, and speech encoding method Hirohisa Tasaki 2008-11-18
7383177 Method for speech coding, method for speech decoding and their apparatuses 2008-06-03
7363220 Method for speech coding, method for speech decoding and their apparatuses 2008-04-22
7092885 Sound encoding method and sound decoding method, and sound encoding device and sound decoding device 2006-08-15
7047184 Speech coding apparatus and speech decoding apparatus Hirohisa Tasaki 2006-05-16
7006966 Speech encoding apparatus, speech encoding method, speech decoding apparatus, and speech decoding method Hirohisa Tasaki 2006-02-28
6496796 Voice coding apparatus and voice decoding apparatus Hirohisa Tasaki 2002-12-17