Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8449143 | Metal base circuit board | Takeshi Miyakawa, Kenji Miyata, Taiki Nishi | 2013-05-28 |
| 8071882 | Metal base circuit board, LED, and LED light source unit | Katsunori Yashima, Keiji Takano, Takuya Okada | 2011-12-06 |