Issued Patents 2017
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9616149 | Liquid presence detecting device functioning also as power supply, and air improving device having the same | Toshikazu Iwaki | 2017-04-11 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9616149 | Liquid presence detecting device functioning also as power supply, and air improving device having the same | Toshikazu Iwaki | 2017-04-11 |