Issued Patents 2004
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6744222 | Discharge lamp lighting apparatus and lamp apparatus | Masatomi Asayama | 2004-06-01 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6744222 | Discharge lamp lighting apparatus and lamp apparatus | Masatomi Asayama | 2004-06-01 |