Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5286227 | Arc tube and method for manufacturing the same | Yasuyoshi Numajiri, Shinichi Irisawa, Masakazu Nagasawa | 1994-02-15 |
| 5277639 | Arc tube electrode assembly and method for manufacturing same | Akihiro Nagata | 1994-01-11 |