Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12431851 | Audio mixing device and electronic device | Takao Katayama, Fumihito Baisho | 2025-09-30 |
| 12156011 | Audio mixing device and electronic device | Takao Katayama, Fumihito Baisho | 2024-11-26 |
| 11647331 | Circuit device, sound reproduction device, and electronic apparatus | Takao Katayama, Fumihito Baisho | 2023-05-09 |
| 9886947 | Speech recognition device and method, and semiconductor integrated circuit device | — | 2018-02-06 |
| 9390709 | Voice recognition device and method, and semiconductor integrated circuit device | — | 2016-07-12 |
| 9190060 | Speech recognition device and method, and semiconductor integrated circuit device | — | 2015-11-17 |
| 5703579 | Decoder for compressed digital signals | Toshiyuki Naoe, Hirofumi Sato, Toshihiko Nishimura, Naohisa Suzuki | 1997-12-30 |
| 5536379 | Gas diffusion electrode | Takahiro Ashida, Shuhei Wakita, Takayuki Shimamune, Yoshinori Nishiki | 1996-07-16 |