Issued Patents 2003
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6597114 | Lamp and lamp package made of functionally gradient material | Yukiharu Tagawa, Hiroto Sato | 2003-07-22 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6597114 | Lamp and lamp package made of functionally gradient material | Yukiharu Tagawa, Hiroto Sato | 2003-07-22 |