Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6507657 | Stereophonic sound image enhancement apparatus and stereophonic sound image enhancement method | Kenji Kamada, Akihiro Fujita | 2003-01-14 |
| 6430294 | Sound image localization method and apparatus, delay amount control apparatus, and sound image control apparatus with using delay amount control apparatus | Akihiro Fujita, Kenji Kamada | 2002-08-06 |
| 6091894 | Virtual sound source positioning apparatus | Akihiro Fujita, Kenji Kamada | 2000-07-18 |
| 6035045 | Sound image localization method and apparatus, delay amount control apparatus, and sound image control apparatus with using delay amount control apparatus | Akihiro Fujita, Kenji Kamada | 2000-03-07 |