Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11083069 | Lighting control system, lighting control method, and program | Katsuhiko Kimura, Ryuji Natsume, Minoru Fukushima | 2021-08-03 |
| 10591169 | Signal processing device, signal processing method, program, and rangehood apparatus | Wakio Yamada | 2020-03-17 |
| 10240812 | Signal processing device, program, range hood device, and selection method for frequency bins in signal processing device | Wakio Yamada | 2019-03-26 |
| 10229666 | Signal processing device, program, and range hood device | Wakio Yamada | 2019-03-12 |
| 9865244 | Signal processing device, program, and range hood system | Wakio Yamada | 2018-01-09 |