Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9357593 | Light-emitting device | Takakazu Yano, Kota Ishii, Sadato Imai | 2016-05-31 |
| 9241383 | Light-emitting device | Takakazu Yano, Sadato Imai, Shinichi Miyashita | 2016-01-19 |
| D647492 | Light-emitting diode | Sadato Imai, Takakazu Yano | 2011-10-25 |
| 6084895 | Semiconductor laser apparatus | Yasuyuki Kouchi, Akira Ueno, Hideyuki Nakanishi | 2000-07-04 |