Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9810570 | Liquid surface detection device | Yoshiyuki Shimazaki, Yukio Ogasawara | 2017-11-07 |
| 9752919 | Liquid level detection device | Yoshiyuki Shimazaki | 2017-09-05 |
| 9506799 | Liquid level detection device and method of manufacturing the same | Yoshiyuki Shimazaki | 2016-11-29 |