Issued Patents All Time
Showing 25 most recent of 26 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11843883 | Solid-state imaging device and electronic device | Masayuki Tachi, Kazuhito Kobayashi, Daisuke Yoshioka, Takeshi Kozasa, Kazuhide Fujita +2 more | 2023-12-12 |
| 11099008 | Capture device assembly, three-dimensional shape measurement device, and motion detection device | Yuichi Hamaguchi, Hajime Numata, Masahide Hirama, Yasumasa Oda | 2021-08-24 |
| 10306153 | Imaging apparatus, image sensor, and image processor | — | 2019-05-28 |
| 9876981 | Operational terminal device, display control device, method of operating terminal device, method of operating display control device, and system | Kazumoto Kondo, Yasuhisa Nakajima, Takashi Tsurumoto, Masahiro Nakano, Tatsushi Banba | 2018-01-23 |
| 8803811 | Operational terminal device, display control device, method of operating terminal device, method of operating display control device, and system | Kazumoto Kondo, Yasuhisa Nakajima, Takashi Tsurumoto, Masahiro Nakano, Tatsushi Banba | 2014-08-12 |
| 8758244 | Information processing system and information processing apparatus | Takashi Tsurumoto, Masahiro Nakano, Kazumoto Kondo, Tatsushi Banba | 2014-06-24 |
| 8675136 | Image display apparatus and detection method | Kazuyoshi Suzuki | 2014-03-18 |
| 7586631 | Image quality correction method, image data processing device, data storing/reproducing method, data batch-processing system, data processing method, and data processing system | — | 2009-09-08 |
| 7454330 | Method and apparatus for speech encoding and decoding by sinusoidal analysis and waveform encoding with phase reproducibility | Masayuki Nishiguchi, Kazuyuki Iijima, Jun Matsumoto | 2008-11-18 |
| 7236650 | Signal processing apparatus, method of the same, an image processing apparatus and method of same | Kazuhiko Ueda | 2007-06-26 |
| 6732075 | Sound synthesizing apparatus and method, telephone apparatus, and program service medium | Masayuki Nishiguchi | 2004-05-04 |
| 6711538 | Information processing apparatus and method, and recording medium | Masayuki Nishiguchi | 2004-03-23 |
| 6694018 | Echo canceling apparatus and method, and voice reproducing apparatus | — | 2004-02-17 |
| 6539355 | Signal band expanding method and apparatus and signal synthesis method and apparatus | Masayuki Nishiguchi | 2003-03-25 |
| 6507859 | Signal processing method | Kazuhiko Ueda | 2003-01-14 |
| 6289311 | Sound synthesizing method and apparatus, and sound band expanding method and apparatus | Masayuki Nishiguchi | 2001-09-11 |
| 6088345 | Communication method, base station and terminal apparatus | Kazuyuki Sakoda, Takashi Usui, Mitsuhiro Suzuki, Jun Iwasaki, Tetsuya Naruse +1 more | 2000-07-11 |
| 6023671 | Voiced/unvoiced decision using a plurality of sigmoid-transformed parameters for speech coding | Kazuyuki Iijima, Masayuki Nishiguchi, Jun Matsumoto | 2000-02-08 |
| 5930747 | Pitch extraction method and device utilizing autocorrelation of a plurality of frequency bands | Kazuyuki Iijima, Masayuki Nishiguchi, Jun Matsumoto | 1999-07-27 |
| 5899966 | Speech decoding method and apparatus to control the reproduction speed by changing the number of transform coefficients | Jun Matsumoto, Masayuki Nishiguchi, Kazuyuki Iijima | 1999-05-04 |
| 5873059 | Method and apparatus for decoding and changing the pitch of an encoded speech signal | Kazuyuki Iijima, Masayuki Nishiguchi, Jun Matsumoto | 1999-02-16 |
| 5848387 | Perceptual speech coding using prediction residuals, having harmonic magnitude codebook for voiced and waveform codebook for unvoiced frames | Masayuki Nishiguchi, Kazuyuki Iijima, Jun Matsumoto | 1998-12-08 |
| 5828996 | Apparatus and method for encoding/decoding a speech signal using adaptively changing codebook vectors | Kazuyuki Iijima, Masayuki Nishiguchi, Jun Matsumoto | 1998-10-27 |
| 5819212 | Voice encoding method and apparatus using modified discrete cosine transform | Jun Matsumoto, Masayuki Nishiguchi, Kazuyuki Iijima | 1998-10-06 |
| 5752222 | Speech decoding method and apparatus | Masayuki Nishiguchi, Kazuyuki Iijima, Jun Matsumoto | 1998-05-12 |