Issued Patents 2017
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 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 |