HE

Hiroyuki Ehara

Sumitomo Electric Industries: 5 patents #127 of 4,178Top 4%
Overall (2004): #9,247 of 270,089Top 4%
5
Patents 2004

Issued Patents 2004

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
6804639 Celp voice encoder 2004-10-12
6799160 Noise canceller Kazutoshi Yasunaga, Toshiyuki Morii 2004-09-28
6772115 LSP quantizer Kazutoshi Yasunaga, Toshiyuki Morii 2004-08-03
6757650 Excitation vector generator, speech coder and speech decoder Kazutoshi Yasunaga, Toshiyuki Morii, Taisuke Watanabe 2004-06-29
6687666 Voice encoding device, voice decoding device, recording medium for recording program for realizing voice encoding/decoding and mobile communication device Toshiyuki Morii 2004-02-03