Issued Patents 2017
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9752750 | Method of manufacturing light flux controlling member | Masao Yamaguchi | 2017-09-05 |
| D778334 | Lens for light emitting diode | Hiroshi Takatori, Ryo Nonaka | 2017-02-07 |
| 9546773 | Surface light source apparatus | Masao Yamaguchi | 2017-01-17 |