Issued Patents 2011
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7960923 | High pressure discharge lamp lighting apparatus | Takashi Yamashita, Tetsuji Hirao, Tetsu Okamoto, Kentaro Fujita | 2011-06-14 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7960923 | High pressure discharge lamp lighting apparatus | Takashi Yamashita, Tetsuji Hirao, Tetsu Okamoto, Kentaro Fujita | 2011-06-14 |