Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11421862 | Illumination lamp and frame-like body of illumination lamp | Haruhito Ohtsuka | 2022-08-23 |
| 10859234 | Lighting unit | Yasuo Suzuki, Shinji Mochizuki | 2020-12-08 |
| 9466936 | Bulb socket and lighting system | Hideki Yamanaka, Atsuro Murata | 2016-10-11 |
| 9150150 | Interior illumination lamp for vehicle | Ken Suzuki | 2015-10-06 |
| 8534882 | Assembling structure for vehicle room illumination lamp | Haruhito Ohtsuka, Ryohei Konishi, Yusuke Yoshizoe | 2013-09-17 |
| 8419245 | On-board interior illumination unit | Kentaro Nagai | 2013-04-16 |
| 8262266 | Illuminating lamp | Haruhito Ohtsuka | 2012-09-11 |
| 7717746 | Bulb socket structure for onboard interior lighting system | Kentaro Nagai, Yasuo Suzuki | 2010-05-18 |