Issued Patents 2017
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9691599 | Ultraviolet light emitting device that can suppress time-dependent decrease in emission intensity during continuous operation | Takehiro Zukawa, Nobuaki Nagao | 2017-06-27 |
| 9691600 | Ultraviolet light emitting device | Takehiro Zukawa, Nobuaki Nagao | 2017-06-27 |
| 9649401 | Ultraviolet irradiation apparatus | Nobuaki Nagao, Takehiro Zukawa | 2017-05-16 |