Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12382758 | Wavelength conversion member and method of manufacturing the same | Makiko IWASA | 2025-08-05 |
| 11867380 | Wavelength conversion member and light emitting device | Shigeki Yoshida, Hiroyuki Watanabe | 2024-01-09 |
| 11597879 | Wavelength converter and light emitting device | Shigeki Yoshida, Hiroyuki Watanabe | 2023-03-07 |