Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12405168 | Phase difference measuring device, beam output apparatus and phase difference measuring method | Koichi Hamamoto, Tomoya Morioka, Shingo Nishikata, Hiroyuki Daigo | 2025-09-02 |
| 11868023 | Light-emitting device and optical fiber | Takanori Aketa, Kenichiro Tanaka | 2024-01-09 |
| 9325149 | Multi-beam combining apparatus | Koichi Hamamoto, Takahiro Yamada, Haik Chosrowjan, Hiroaki Furuse, Masayuki Fujita +2 more | 2016-04-26 |
| 9025627 | Laser device | Takashi Kurita, Toshiyuki Kawashima | 2015-05-05 |
| 8259763 | Laser gain medium and laser oscillator using the same | Kenji Takeshita, Shinya Ishii, Tomoko Saito, Junji Kawanaka, Kazuo Imazaki +2 more | 2012-09-04 |
| 8068523 | Laser gain medium and laser oscillator using the same | Kenji Takeshita, Shinya Ishii, Tomoko Saito, Junji Kawanaka, Kazuo Imazaki +2 more | 2011-11-29 |
| 7885387 | Extreme ultraviolet light and X-ray source target and manufacturing method thereof | Keiji Nagai, Qincui Gu, Takayoshi Norimatsu, Shinsuke Fujioka, Hiroaki Nishimura +2 more | 2011-02-08 |
| 7521702 | Extreme ultraviolet light source and extreme ultraviolet light source target | Keiji Nagai, Hiroaki Nishimura, Takayoshi Norimatsu, Katsunobu Nishihara, Masahiro Nakatsuka +13 more | 2009-04-21 |