Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11081850 | Gas laser apparatus | Osamu Wakabayashi, Hiroaki TSUSHIMA, Masanori YASHIRO | 2021-08-03 |
| 10971883 | Gas laser apparatus | Osamu Wakabayashi, Hiroaki TSUSHIMA, Masanori YASHIRO | 2021-04-06 |
| 10892592 | Laser gas purifying system and laser system | Masanori YASHIRO, Osamu Wakabayashi | 2021-01-12 |
| 10666008 | Gas laser apparatus | Osamu Wakabayashi, Hiroaki TSUSHIMA, Masanori YASHIRO | 2020-05-26 |
| 10038295 | Gas laser apparatus | Osamu Wakabayashi, Hiroaki TSUSHIMA, Masanori YASHIRO | 2018-07-31 |
| 9748727 | Preliminary ionization discharge device and laser apparatus | Kouji Kakizaki, Hiroaki TSUSHIMA, Junichi Fujimoto, Hisakazu KATSUUMI | 2017-08-29 |
| 9722384 | Gas laser apparatus | Osamu Wakabayashi, Hiroaki TSUSHIMA, Masanori YASHIRO | 2017-08-01 |
| 9373926 | Laser chamber and discharge excitation gas laser apparatus | Hiroaki TSUSHIMA, Hakaru Mizoguchi, Junichi Fujimoto, Hiroaki Nakarai | 2016-06-21 |
| 6809448 | Excimer laser apparatus | Hisashi Nara, Shunsuke Yoshioka, Toshimitsu Barada, Atsushi Ooyama, Toshiharu Nakazawa +2 more | 2004-10-26 |
| 6608853 | Discharge electrodes structure for laser apparatus and laser apparatus therewith | Shunsuke Yoshioka | 2003-08-19 |
| 6597719 | Once through fan for gas laser apparatus and gas laser apparatus therewith | Hisashi Nara | 2003-07-22 |