Issued Patents 2020
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10825271 | Recording device and recording method | Hiroshi Okada, Yukihiro Kobayashi | 2020-11-03 |
| 10816579 | Sensor, sensor signal processor, and power line signal encoder | Takashi Shibuya, Mototsugu Abe, Masayuki Nishiguchi | 2020-10-27 |