Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12393079 | Light emitting device, light flux controlling member and surface light source device | Yuki FUJII | 2025-08-19 |
| 11579488 | Light flux controlling member, light emitting device, surface light source device, display device, and method for improving luminance unevenness of light emitting device | Yuki FUJII, Takao Miyoshi, Hiroshi Takatori | 2023-02-14 |
| 11435617 | Light flux controlling member, light-emitting device, surface light source device and display device | Hiroshi Takatori | 2022-09-06 |
| 11313533 | Light flux controlling member, light emitting device, surface light source device and display device | — | 2022-04-26 |
| 11275270 | Surface light source device and display device | — | 2022-03-15 |
| 10705381 | Light-emitting device, planar light source device and display device | — | 2020-07-07 |