MA

Masami Akamine

KT Kabushiki Kaisha Toshiba: 44 patents #424 of 21,451Top 2%
Overall (All Time): #67,804 of 4,157,543Top 2%
44
Patents All Time

Issued Patents All Time

Showing 26–44 of 44 patents

Patent #TitleCo-InventorsDate
6167375 Method for encoding and decoding a speech signal including background noise Kimio Miseki, Masahiro Oshikiri, Tadashi Amada 2000-12-26
6161091 Speech recognition-synthesis based encoding/decoding method, and speech encoding/decoding system Ryosuke Koshiba 2000-12-12
RE36721 Speech coding and decoding apparatus Kimio Miseki 2000-05-30
6064962 Formant emphasis method and formant emphasis filter device Masahiro Oshikiri, Kimio Miseki, Akinobu Yamashita 2000-05-16
RE36646 Speech coding system utilizing a recursive computation technique for improvement in processing speed Yuji Okuda, Kimio Miseki 2000-04-04
5990962 Video preprocessing device with motion compensation prediction processing similar to that of a main prediction processing device Hideyuki Ueno 1999-11-23
5926785 Speech encoding method and apparatus including a codebook storing a plurality of code vectors for encoding a speech signal Tadashi Amada 1999-07-20
5890118 Interpolating between representative frame waveforms of a prediction error signal for speech synthesis Takehiko Kagoshima 1999-03-30
5878387 Coding apparatus having adaptive coding at different bit rates and pitch emphasis Masahiro Oshikiri, Kimio Miseki, Tadashi Amada 1999-03-02
5864798 Method and apparatus for adjusting a spectrum shape of a speech signal Kimio Miseki, Masahiro Oshikiri, Akinobu Yamashita, Tadashi Amada 1999-01-26
5819213 Speech encoding and decoding with pitch filter range unrestricted by codebook range and preselecting, then increasing, search candidates from linear overlap codebooks Masahiro Oshikiri, Tadashi Amada, Kimio Miseki 1998-10-06
5786859 Video coding/decoding apparatus with preprocessing to form predictable coded video signal portion Hideyuki Ueno 1998-07-28
5677986 Vector quantizing apparatus Tadashi Amada, Kimio Miseki, Masahiro Oshikiri 1997-10-14
5671327 Speech encoding apparatus utilizing stored code data Masahiro Oshikiri, Kimio Miseki 1997-09-23
5400399 Speech communication apparatus equipped with echo canceller Yuji Umemoto, Koki Otsuka, Yuji Okuda, Koichi Ito 1995-03-21
5265167 Speech coding and decoding apparatus Kimio Miseki 1993-11-23
5230036 Speech coding system utilizing a recursive computation technique for improvement in processing speed Yuji Okuda, Kimio Miseki 1993-07-20
5214741 Variable bit rate coding system Hidetaka Yoshikawa 1993-05-25
5150387 Variable rate encoding and communicating apparatus Hidetaka Yoshikawa, Kimio Miseki 1992-09-22