Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7211956 | Short arc ultra-high pressure mercury lamp with rounded end faces of coil tips and process of producing such a lamp | Yoshihiro Horikawa, Yoshikazu Suzuki | 2007-05-01 |
| 7122960 | Emission device for an ultra-high pressure mercury lamp | Yoshikazu Suzuki, Tomoyoshi Arimoto | 2006-10-17 |
| 7057346 | Short arc ultra-high pressure mercury lamp and method for the production thereof | Yoshihiro Horikawa | 2006-06-06 |