Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11678119 | Virtual sound image control system, ceiling member, and table | Daichi Toh | 2023-06-13 |
| 11228839 | Virtual sound image control system, light fixture, kitchen system, ceiling member, and table | Daichi Toh | 2022-01-18 |
| 11094310 | Signal processor, noise canceling system, signal processing method, and program | Daichi Toh | 2021-08-17 |
| 10591169 | Signal processing device, signal processing method, program, and rangehood apparatus | Masaya Hanazono | 2020-03-17 |
| 10240812 | Signal processing device, program, range hood device, and selection method for frequency bins in signal processing device | Masaya Hanazono | 2019-03-26 |
| 10229666 | Signal processing device, program, and range hood device | Masaya Hanazono | 2019-03-12 |
| 9865244 | Signal processing device, program, and range hood system | Masaya Hanazono | 2018-01-09 |
| 5304415 | Sound absorptive material | Yoshitaka Kurihara, Yuzo Okudaira, Hideyuki Ando, Kazunori Umeoka, Takashi Nakai | 1994-04-19 |