Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5905333 | Low pressure mercury vapor electric discharge lamp and method of manufacturing the lamp | Chiharu Tomura, Masahiko Yamakawa | 1999-05-18 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5905333 | Low pressure mercury vapor electric discharge lamp and method of manufacturing the lamp | Chiharu Tomura, Masahiko Yamakawa | 1999-05-18 |