Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12360322 | Optical circuit board | — | 2025-07-15 |
| 12271027 | Optical circuit board and electronic component mounting structure using same | — | 2025-04-08 |
| 9502340 | Method for manufacturing wiring board | Daisuke Narumi, Masaharu Yasuda | 2016-11-22 |