Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6837596 | Lighting device | Tsunemichi Tanaka, Tsutomu Ishizone, Keijiro Asakura | 2005-01-04 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6837596 | Lighting device | Tsunemichi Tanaka, Tsutomu Ishizone, Keijiro Asakura | 2005-01-04 |