Issued Patents 2020
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10863272 | System identification device, system identification method, system identification program, and recording medium recording system identification program | Kiyoshi Nishiyama, Nobuhiko Hiruma, Chiho Haruta, Makoto Tateno | 2020-12-08 |
| 10582315 | Feedback canceller and hearing aid | Nobuhiko Hiruma | 2020-03-03 |