Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11909375 | Resonance device | Keiichi Umeda, Ryota Kawai, Yoshihisa Inoue | 2024-02-20 |
| 8717121 | Bulk acoustic wave resonator | Hiroshi Kawai, Koichi Yoshida, Makoto Inai | 2014-05-06 |
| 8134221 | Inductor and filter | Kazutaka Mukaiyama, Hiroshi Kawai, Makoto Inai, Akinori Hamada | 2012-03-13 |