Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11404041 | Audio guidance generation device, audio guidance generation method, and broadcasting system | Tadashi Kumano, Ichiro Yamada, Atsushi Imai, Hideki Sumiyoshi, Yuko Yamanouchi +7 more | 2022-08-02 |
| 9129609 | Speech speed conversion factor determining device, speech speed conversion device, program, and storage medium | Tohru Takagi, Atsushi Imai, Reiko Saitou | 2015-09-08 |
| 6374213 | Adaptive speech rate conversion without extension of input data duration, using speech interval detection | Atsushi Imai, Tohru Takagi | 2002-04-16 |
| 6360198 | Audio processing method, audio processing apparatus, and recording reproduction apparatus capable of outputting voice having regular pitch regardless of reproduction speed | Atsushi Imai, Tohru Takagi | 2002-03-19 |
| 6236970 | Adaptive speech rate conversion without extension of input data duration, using speech interval detection | Atsushi Imai, Tohru Takagi | 2001-05-22 |
| 6205420 | Method and device for instantly changing the speed of a speech | Tohru Takagi, Atsushi Imai, Akio Ando | 2001-03-20 |
| 5305420 | Method and apparatus for hearing assistance with speech speed control function | Akira Nakamura, Ryou Ikezawa, Tohru Takagi, Eiichi Miyasaka | 1994-04-19 |