Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8525410 | Short arc type discharge lamp | Akihiro Shimizu, Tomoyoshi Arimoto | 2013-09-03 |
| 8497632 | Short arc type discharge lamp | Tomoyoshi Arimoto, Akihiro Shimizu | 2013-07-30 |
| 8400060 | Short arc type discharge lamp | Tomoyoshi Arimoto, Akihiro Shimizu | 2013-03-19 |
| 8390198 | Discharge lamp with an improved cathode of the type having a thoriated tungsten part | Akihiro Shimizu, Tomoyoshi Arimoto | 2013-03-05 |
| 7569994 | High-load and high-intensity discharge lamp | — | 2009-08-04 |
| 6936956 | Discharge lamp having an electrode body with a hermetically sealed space that is partially filled with a heat conductor | Katsumi Shojo, Yoichi Kono | 2005-08-30 |
| 6683413 | High pressure discharge lamp of the short arc type | Keisuke Okubo, Shoji Miyanaga | 2004-01-27 |
| 6677600 | EUV radiation source | — | 2004-01-13 |
| 6621195 | Spot light-source device excited by electromagnetic energy | Hiroyuki Fuji | 2003-09-16 |
| 6486603 | High-frequency excitation point light source lamp device | Yukiharu Tagawa, Hiroyuki Fujii | 2002-11-26 |
| 6465940 | Cermet and ceramic discharge lamp | Yukiharu Tagawa | 2002-10-15 |
| 6313582 | Ceramic lamp | Shouji Miyanaga, Kazuyuki Mori, Yukiharu Tagawa | 2001-11-06 |
| 5932969 | Discharge lamp | Hiromitsu Matsuno, Yukihiro Morimoto | 1999-08-03 |
| 5905341 | High pressure mercury ultraviolet lamp | Yukihiro Morimoto, Hiromitsu Matsuno | 1999-05-18 |
| 4504323 | Method for annealing semiconductors with a planar source composed of flash discharge lamps | Tetsuji Arai | 1985-03-12 |