Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11190895 | Signal processing apparatus, signal processing system, signal processing method, and recording medium for characteristics in sound localization processing preferred by listener | Hisao Hattori, TAKUTO ICHIKAWA | 2021-11-30 |
| 10999678 | Audio signal processing device and audio signal processing system | Hisao Hattori | 2021-05-04 |
| 10869151 | Speaker system, audio signal rendering apparatus, and program | Hisao Hattori | 2020-12-15 |
| 10547962 | Speaker arranged position presenting apparatus | Hisao Hattori, Ryuhji Kitaura | 2020-01-28 |
| 10085107 | Sound signal reproduction device, sound signal reproduction method, program, and recording medium | — | 2018-09-25 |
| 9986358 | Sound apparatus, television receiver, speaker device, audio signal adjustment method, and recording medium | Hisao Hattori, Junsei Sato, TAKUTO ICHIKAWA | 2018-05-29 |