Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11328861 | LC resonance element and resonance element array | — | 2022-05-10 |
| 10149379 | Multi-layered circuit board and semiconductor device | Seisei Oyamada, Hirotaka Ogawa | 2018-12-04 |
| 9153549 | Semiconductor device | Seisei Oyamada, Hirotaka Ogawa | 2015-10-06 |