Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11201279 | Piezoelectric material, piezoelectric element, vibration wave motor, optical apparatus, and electronic apparatus | Tomohiro Watanabe, Makoto Kubota, Akira Uebayashi, Tatsuo Furuta | 2021-12-14 |
| 11081638 | Piezoelectric element, vibrator, vibration wave motor, optical apparatus, and electronic apparatus | Jumpei Hayashi, Makoto Kubota, Shinya Koyama, Tatsuo Furuta | 2021-08-03 |