Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5637963 | Electrodeless lamp having a narrow gap between a sealed tube and the arc chamber so as to form a consistent cold spot | Akira Ito, Katsusuke Uchino, Shigehisa Kawatsuru | 1997-06-10 |