Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8487950 | Video display apparatus and method, and signal processing circuit and liquid crystal backlight driver to be built therein | Masato Tanaka, Kazuo Asanuma, Mamoru Sakamoto, Yasuo Hosaka, Hidehumi Nakagome | 2013-07-16 |
| 7408306 | Lamp lighting circuit and device, and lamp lighting apparatus and device | Masato Tanaka, Yasuo Hosaka, Mamoru Sakamoto, Hidefumi Nakagome | 2008-08-05 |
| 6574249 | Thin film laser emitting device and method for the manufacture thereof | Yuichi Masaki, Kazuho Murata | 2003-06-03 |