Issued Patents 2022
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11529649 | Piezoelectric film, piezoelectric module, and method of manufacturing piezoelectric film | Chikara KOJIMA, Eiji OSAWA, Koji Ohashi | 2022-12-20 |
| 11532780 | Ultrasonic sensor and electronic device | Chikara KOJIMA, Koji Ohashi | 2022-12-20 |
| 11453030 | Ultrasonic sensor and ultrasonic apparatus | Chikara KOJIMA, Koji Ohashi | 2022-09-27 |
| 11453031 | Ultrasonic element and ultrasonic device | Chikara KOJIMA, Koji Ohashi, Yasuyuki Matsumoto, Katsuhiro Imai | 2022-09-27 |
| 11437564 | Ultrasonic device and ultrasonic apparatus | Chikara KOJIMA, Koji Ohashi | 2022-09-06 |
| 11378670 | Ultrasonic device and ultrasonic apparatus | Chikara KOJIMA, Koji Ohashi, Tomohide Onogi | 2022-07-05 |