Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9733550 | Lighting apparatus capable of switching between transmission and two reflection states | Hideaki Yamamoto, Shigehiro Yanagisawa | 2017-08-15 |
| 8941335 | Semiconductor light-emitting element and flash-light device | Eiji Takashiro, Tatsuma Saito, Tsutomu Okubo | 2015-01-27 |