Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9484696 | Bulb socket and lighting system | Hideki Yamanaka, Ryohei Konishi | 2016-11-01 |
| 9466936 | Bulb socket and lighting system | Hideki Yamanaka, Ryohei Ochiai | 2016-10-11 |
| 9331403 | Bulb socket and lighting device | Hideki Yamanaka, Ryohei Konishi | 2016-05-03 |