Issued Patents 2020
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10873235 | DC motor with a positive temperature coefficient thermistor | — | 2020-12-22 |
| 10790735 | Vibration generator moving vibrator by magnetic field generated by coil and holder used in vibration-generator | Makoto Tanaka | 2020-09-29 |
| 10778074 | Vibration generator moving vibrator by magnetic field generated by coil and holder used in vibration-generator | Makoto Tanaka | 2020-09-15 |