Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11586981 | Failure analysis device, failure analysis method, and failure analysis program | Yousuke MOTOHASHI, Naoki Sawada, Daisuke Yokoi, Masayuki Ikeda | 2023-02-21 |
| 11568313 | Control apparatus, analysis apparatus, communication system, data processing method, data transmission method, and non-transitory computer readable medium | Daisuke Yokoi, Tadashi Ishikawa, Takuya Itou | 2023-01-31 |
| 11381331 | Communication quality deterioration prediction system, method, and program | Daisuke Yokoi, Naoki Sawada, Masayuki Ikeda | 2022-07-05 |
| 8879710 | Private branch exchange, voice quality adjustment method, and non-transitory computer-readable medium storing voice quality adjusting program | — | 2014-11-04 |