Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12359971 | Spectral measurement method, spectral measurement system, and broadband pulsed light source unit | Aya OTA | 2025-07-15 |
| 11300452 | Spectral measurement method, spectral measurement system, and broadband pulsed light source unit | Aya OTA | 2022-04-12 |
| 10561008 | Laser driven lamp | Kazuyuki Mori, Junya Asayama | 2020-02-11 |
| 9523304 | Exhaust pipe | Tomohiro Furuya, Katsuhiko Kainuma | 2016-12-20 |
| 8648531 | High pressure discharge lamp and method of manufacturing high pressure discharge lamp | Yukio Yasuda, Hiroyuki Daido, Hiromitsu Kiriyama, Hajime Okada, Masayuki Suzuki +1 more | 2014-02-11 |
| 8369374 | Light source device | — | 2013-02-05 |
| 8358069 | Lighting method of light source apparatus | Taku Sumitomo | 2013-01-22 |
| 8288947 | Light source device | Taku Sumitomo, Yukio Yasuda | 2012-10-16 |
| 8253926 | Exposure device | Taku Sumitomo, Kiyoyuki Kabuki | 2012-08-28 |
| 8242695 | Laser driven light source | Taku Sumitomo, Yukio Yasuda | 2012-08-14 |
| 6894437 | Light source device | Masashi Okamoto | 2005-05-17 |
| 6414784 | Crystal support device | Yasu Oosako, Kyouichi Deki, Naoki Kitatochi | 2002-07-02 |
| 5785793 | Process and device for bonding discs to one another | Tetsuji Arai, Shouei Ebisawa | 1998-07-28 |
| 5239172 | Light converging filter and method for manufacturing the same | Hajime Mori | 1993-08-24 |