Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9062853 | Broadband infrared light emitting device | Yoshikazu Takeda | 2015-06-23 |
| 8405111 | Semiconductor light-emitting device with sealing material including a phosphor | Yoshikazu Takeda, Ayako Sakano, Ryota Mizutani | 2013-03-26 |