Issued Patents 2018
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10073193 | Optical element | Koki Hongo, Kotaro DAI, Keiichi Kajita | 2018-09-11 |
| 10050233 | Organic light emitting diode, method for manufacturing same, image display device, and illuminating device | Takayuki Okamoto | 2018-08-14 |
| 9915758 | Mold for manufacturing optical element and production method for same, and optical element | Kotaro DAI, Yoshihisa Hatta | 2018-03-13 |
| 9911897 | Method for producing substrate for semiconductor light emitting elements, method for manufacturing semiconductor light emitting element, substrate for semiconductor light emitting elements, and semiconductor light emitting element | Yasuhito Kajita, Kotaro DAI | 2018-03-06 |