Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6107741 | Cathode structure for short arc type discharge lamp | Shinkichi Morimoto, Masanori Sugihara | 2000-08-22 |
| 5864388 | Surface activating process, and device and lamp for performing said process | Toshiyuki Shima, Shinji Suzuki | 1999-01-26 |
| 5739636 | Cadmium discharge lamp of the short arc type and method of producing UV light therewith | Yukio Yasuda, Hiromitsu Matsuno, Tatsushi Igarashi | 1998-04-14 |
| 5589735 | Emission device with a cadmium lamp | Yukio Yasuda, Tsuneo Okanuma, Tatsushi Igarashi, Hiromitsu Matsuno, Tatsumi Hiramoto | 1996-12-31 |
| 5541481 | Cadmium ARC lamp with improved UV emission | Yukio Yasuda, Hiromitsu Matsuno, Tatsushi Igarashi | 1996-07-30 |
| 5481159 | Metal vapor discharge lamp | Tatsumi Hiramoto, Tatsushi Igarashi, Hiromitsu Matsuno, Yukio Yasuda | 1996-01-02 |
| 5471278 | Cadmium/rare gas discharge lamp of the short arc type, as well as projection exposure device using the same | Yukio Yasuda, Tatsushi Igarashi, Yasuo Oonishi, Kenzo Kai, Masanori Sugihara +2 more | 1995-11-28 |
| 5107178 | Metal vapor discharge lamp filled with bismuth, mercury, a rare gas, iron and a halogen | Masachika Ohyama, Tetsuo Fuse | 1992-04-21 |