Issued Patents All Time
Showing 26–50 of 57 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9172936 | Inter-video corresponding relationship display system and inter-video corresponding relationship display method | Kota Iwamoto, Takami Sato, Ryota Mase, Naotake Fujita, Kouichi Ueda +1 more | 2015-10-27 |
| 9118805 | Multi-point connection device, signal analysis and device, method, and program | Osamu Shimada, Akihiko Sugiyama, Osamu Houshuyama | 2015-08-25 |
| 8665914 | Signal analysis/control system and method, signal control apparatus and method, and program | Osamu Shimada, Akihiko Sugiyama, Osamu Hoshuyama | 2014-03-04 |
| 8644346 | Signal demultiplexing device, signal demultiplexing method and non-transitory computer readable medium storing a signal demultiplexing program | Kyota Higa | 2014-02-04 |
| 8509092 | System, apparatus, method, and program for signal analysis control and signal control | Osamu Shimada, Akihiko Sugiyama | 2013-08-13 |
| 8345884 | Signal separation reproduction device and signal separation reproduction method | — | 2013-01-01 |
| 7941319 | Audio decoding apparatus and decoding method and program | Yuichiro Takamizawa, Masahiro Serizawa, Naoya Tanaka, Mineo Tsushima, Takeshi Norimatsu +4 more | 2011-05-10 |
| 7555434 | Audio decoding device, decoding method, and program | Osamu Shimada, Yuichiro Takamizawa, Masahiro Serizawa, Naoya Tanaka, Mineo Tsushima +4 more | 2009-06-30 |
| 7454354 | Hierarchical lossless encoding/decoding method, hierarchical lossless encoding method, hierarchical lossless decoding method, its apparatus and program | Yuichiro Takamizawa | 2008-11-18 |
| 7343292 | Audio encoder utilizing bandwidth-limiting processing based on code amount characteristics | Yuichiro Takamizawa | 2008-03-11 |
| 7251598 | Speech coder/decoder | — | 2007-07-31 |
| 7076424 | Speech coder/decoder | — | 2006-07-11 |
| 7071470 | Multi-component analyzing apparatus | Hiroji Kohsaka, Kennosuke Kojima, Ichiro Asano, Naoyuki Matsumoto | 2006-07-04 |
| 7069212 | Audio decoding apparatus and method for band expansion with aliasing adjustment | Naoya Tanaka, Osamu Shimada, Mineo Tsushima, Takeshi Norimatsu, Kok Seng Chong +4 more | 2006-06-27 |
| 7058571 | Audio decoding apparatus and method for band expansion with aliasing suppression | Mineo Tsushima, Naoya Tanaka, Takeshi Norimatsu, Kok Seng Chong, Kim Hann Kuah +4 more | 2006-06-06 |
| 7024355 | Speech coder/decoder | — | 2006-04-04 |
| 6907192 | Hybrid hotair heater | Keiichi Ito, Yoshinori Fujisawa, Yukihiko Shimonoma, Yoshimune Yamada | 2005-06-14 |
| 6851269 | Apparatus and method for calculating refill amount of refrigerant | Hiroji Kohsaka, Yasuyuki Nakanishi, Kennosuke Kojima | 2005-02-08 |
| 6208957 | Voice coding and decoding system | — | 2001-03-27 |
| 6192334 | Audio encoding apparatus and audio decoding apparatus for encoding in multiple stages a multi-pulse signal | — | 2001-02-20 |
| 6094630 | Sequential searching speech coding device | — | 2000-07-25 |
| 5862518 | Speech decoder for decoding a speech signal using a bad frame masking unit for voiced frame and a bad frame masking unit for unvoiced frame | Kazunori Ozawa | 1999-01-19 |
| 5832180 | Determination of gain for pitch period in coding of speech signal | — | 1998-11-03 |
| 5757306 | Vector quantization with a control circuit for input and predicted vector quantization | — | 1998-05-26 |
| 5734679 | Voice signal transmission system using spectral parameter and voice parameter encoding apparatus and decoding apparatus used for the voice signal transmission system | — | 1998-03-31 |