Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11647583 | Prepreg, metal-clad laminated board, and printed wiring board | Shimpei Obata, Yasunori HOSHINO, Shigetoshi Fujita | 2023-05-09 |
| 8233640 | Sound output device | — | 2012-07-31 |