Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11099061 | Measurement device for light-emitting device and method for measuring light-emitting device | Minoru Kitahara, Naohide Miyasaka, Naoki Nakamura, Takanori ARUGA, Shinobu Ito | 2021-08-24 |
| 10473840 | Optical fiber covering structure and light emitting device using the same | — | 2019-11-12 |
| 10422936 | Lighting device | Yoshitaka Tanaka | 2019-09-24 |
| 10120115 | Illumination device | Wataru Ogura, Yoshitaka Tanaka | 2018-11-06 |