Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11179030 | Illumination device | Yoshiyuki Takahira, Shintaro Hayashi | 2021-11-23 |
| 11022277 | Wavelength converter and lighting apparatus | Shintaro Hayashi | 2021-06-01 |
| 10928038 | Light source device comprising wavelength converting member with first converting material and second converting material that emits light having a wavelength longer than the first with an after glow time of the second longer than an emission | Shintaro Hayashi | 2021-02-23 |