Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11781745 | Speaker | Jun Takano, Tamafumi Sasada, Shu Kokubo | 2023-10-10 |
| 10490181 | Technology for responding to remarks using speech synthesis | Hiroaki Matsubara, Takehiko Kawahara, Yuji Hisaminato, Katsuji Yoshimura | 2019-11-26 |
| 9685152 | Technology for responding to remarks using speech synthesis | Hiroaki Matsubara, Takehiko Kawahara, Yuji Hisaminato, Katsuji Yoshimura | 2017-06-20 |
| 8305119 | Clock generation circuit | — | 2012-11-06 |