Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11532920 | Laser apparatus, EUV light generating system, and electronic device manufacturing method | — | 2022-12-20 |
| 10483713 | Laser apparatus and measurement unit | Yasufumi Kawasuji | 2019-11-19 |
| 10340654 | Laser apparatus and extreme ultraviolet light generating system | Yasufumi Kawasuji | 2019-07-02 |
| 10165665 | Laser apparatus and extreme ultraviolet light generating apparatus | — | 2018-12-25 |
| 9847618 | Laser apparatus | Osamu Wakabayashi | 2017-12-19 |
| 9647406 | Laser unit and extreme ultraviolet light generating system | Takashi Suganuma, Takayuki Yabu, Osamu Wakabayashi | 2017-05-09 |
| 6323976 | Light source device for frequency division multiplexed optical communications | — | 2001-11-27 |
| 6122087 | Optical-frequency-stabilized light source | Tatsuhiko Takatsu, Naoto Sato, Kazuo Aida, Hiroji Masuda | 2000-09-19 |
| 6091526 | Light source device for frequency division multiplexed optical communications | — | 2000-07-18 |
| 5633750 | Optical fiber amplifier | Kazuo Aida, Kiyoshi Nakagawa | 1997-05-27 |
| 5574534 | Apparatus for determining noise factor of optical amplifier | Kazuo Aida, Kiyoshi Nakagawa | 1996-11-12 |
| 5548402 | Optical sweep signal generator | — | 1996-08-20 |