Issued Patents 2019
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10400162 | Phosphor containing particle, and light emitting device and phosphor containing sheet using the same | Yasutaka Kuzumoto, Tatsuya Ryohwa, Noriyuki Yamazumi, Makoto Izumi | 2019-09-03 |
| 10174886 | Wavelength conversion member and light emitting device | Tatsuya Ryohwa, Noriyuki Yamazumi, Makoto Izumi, Yasutaka Kuzumoto, Takuya Nakashima +1 more | 2019-01-08 |