Issued Patents All Time
Showing 1–25 of 77 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10395669 | Voice analysis apparatus, voice analysis method, and program | — | 2019-08-27 |
| 8832308 | Data transfer system capable of converting file formats | — | 2014-09-09 |
| 7372375 | Signal reproducing method and device, signal recording method and device, and code sequence generating method and device | Naoya Haneda, Kenzo Akagiri | 2008-05-13 |
| 7340609 | Data transform method and apparatus, data processing method and apparatus, and program | Naoya Haneda | 2008-03-04 |
| 7340497 | Signal processing device and signal processing method | Atsushi Kikuchi, Hiroyuki Honma | 2008-03-04 |
| 7266700 | Code-string encryption method and apparatus, decryption method and apparatus, and recording medium | Naoya Haneda | 2007-09-04 |
| 7218251 | Signal reproducing method and device, signal recording method and device, and code sequence generating method and device | Naoya Haneda, Kenzo Akagiri | 2007-05-15 |
| 7140037 | Signal reproducing apparatus and method, signal recording apparatus and method, signal receiver, and information processing method | Tadao Yoshida, Kenzo Akagiri, Naoya Haneda | 2006-11-21 |
| 6963860 | Information recording and reproducing system and method and distribution medium | Osamu Shimoyoshi, Hiroyuki Honma | 2005-11-08 |
| 6794996 | Content supply system and information processing method | Kenzo Akagiri, Tadao Yoshida, Naoya Haneda | 2004-09-21 |
| 6741965 | Differential stereo using two coding techniques | Osamu Shimoyoshi | 2004-05-25 |
| 6604069 | Signals having quantized values and variable length codes | — | 2003-08-05 |
| 6519558 | Audio signal pitch adjustment apparatus and method | — | 2003-02-11 |
| 6496898 | Information record/reproduction device, information record/reproduction method and supply medium thereof | — | 2002-12-17 |
| 6480123 | Encoding apparatus and method, recording medium, and decoding apparatus and method | Osamu Shimoyoshi, Hiroyuki Honma, Satoshi Miyazaki | 2002-11-12 |
| 6356211 | Encoding method and apparatus and recording medium | Osamu Shimoyoshi | 2002-03-12 |
| 6353807 | Information coding method and apparatus, code transform method and apparatus, code transform control method and apparatus, information recording method and apparatus, and program providing medium | Osamu Shimoyoshi | 2002-03-05 |
| 6314391 | Information encoding method and apparatus, information decoding method and apparatus and information recording medium | Osamu Shimoyoshi | 2001-11-06 |
| 6246645 | Audio signal compression method | — | 2001-06-12 |
| 6199038 | Signal encoding method using first band units as encoding units and second band units for setting an initial value of quantization precision | — | 2001-03-06 |
| 6198702 | Information providing and collecting apparatus and recording medium | — | 2001-03-06 |
| 6169973 | Encoding method and apparatus, decoding method and apparatus and recording medium | Osamu Shimoyoshi | 2001-01-02 |
| 6167093 | Method and apparatus for encoding the information, method and apparatus for decoding the information and method for information transmission | Osamu Shimoyoshi | 2000-12-26 |
| 6134202 | Dual format audio signal compression | — | 2000-10-17 |
| 6128264 | Dual format audio signal compression | — | 2000-10-03 |