Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8192059 | Illuminant device and lamp clip | Masashi Yokota, Tsutomu Tsuji, Masaki Okazaki, Hirotomo Onozaki, Kouichi Fujiwara | 2012-06-05 |
| 7524102 | Light source device and liquid crystal display apparatus | Masashi Yokota, Tsutomu Tsuji | 2009-04-28 |