Issued Patents 2019
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10386222 | Liquid detecting apparatus and liquid container | Tetsuya Isshiki | 2019-08-20 |
| 10374140 | Piezoelectric device for ultrasonic sensor | Tomohide Onogi, Chikara KOJIMA | 2019-08-06 |