Issued Patents 2025
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12390834 | Piezoelectric device and acoustic transducer | Seiji Umezawa, Fumiya Kurokawa | 2025-08-19 |
| 12389798 | Piezoelectric device | Fumiya Kurokawa, Seiji Umezawa, Masayuki Suzuki | 2025-08-12 |
| 12343760 | Piezoelectric device | Seiji Umezawa, Fumiya Kurokawa, Masayuki Suzuki | 2025-07-01 |
| 12275040 | Piezoelectric device and ultrasonic transducer | Seiji Umezawa, Fumiya Kurokawa, Nobuyoshi ADACHI, Masayuki Suzuki | 2025-04-15 |
| 12268095 | Piezoelectric device | Yutaka Kishimoto, Masayuki Suzuki, Fumiya Kurokawa | 2025-04-01 |
| 12262176 | Transducer | Seiji Umezawa, Masayuki Suzuki, Matti LIUKKU, Ville-Pekka RYTKÖNEN, Anssi Blomqvist +1 more | 2025-03-25 |