Issued Patents 2019
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10274356 | Liquid level detection circuit, liquid level meter, container provided with liquid level meter, and vaporizer using container | Kaoru Hirata, Katsuyuki Sugita, Kouji Nishino, Nobukazu Ikeda | 2019-04-30 |