Issued Patents 2020
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10687159 | Noise reduction device, noise reduction system, and fault detection method for noise reduction device | Takahiro Yamaguchi, Toshihiro Ezaki, Kenichi Kubota, Masaru Matsuoka, Yuji Suzuki +1 more | 2020-06-16 |