Issued Patents All Time
Showing 1–25 of 41 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12230936 | Laser amplification device and extreme ultraviolet light generation apparatus | Yuzuru TADOKORO, Tatsuya Yamamoto | 2025-02-18 |
| 11367988 | Gas laser device | Tatsuya Yamamoto, Yuzuru TADOKORO, Masashi NARUSE, Takuya Kawashima | 2022-06-21 |
| 11108214 | Wavelength combining laser apparatus | Nobutaka Kobayashi, Tomotaka Katsura, Daiji MORITA, Tomohiro Kyoto | 2021-08-31 |
| 10840670 | Laser oscillator | Tomotaka Katsura, Daiji MORITA, Hiroaki Kurokawa | 2020-11-17 |
| 10714902 | Laser oscillator | Tomotaka Katsura, Daiji MORITA, Hiroaki Kurokawa | 2020-07-14 |
| 10571708 | Beam shaping device and laser oscillator | Nobutaka Kobayashi, Chisako Oda, Daiji MORITA | 2020-02-25 |
| 10498107 | Laser device | Tomohiro Kyoto, Tomotaka Katsura, Daiji MORITA | 2019-12-03 |
| 10355441 | Laser module and laser processing apparatus | Tatsuya Yamamoto, Kazuki Kuba, Masato Kawasaki, Yoko Inoue, Tetsuo Kojima +1 more | 2019-07-16 |
| 9515446 | Gas laser device | Yoichi Tanino, Tatsuya Yamamoto | 2016-12-06 |
| 9348138 | Laser processing device | Naoyuki Nakamura, Tatsuya Yamamoto, Shuichi Fujikawa, Masaki Seguchi, Akinori Nishio +2 more | 2016-05-24 |
| 9289850 | Laser machining device | Tatsuya Yamamoto, Shuichi Fujikawa | 2016-03-22 |
| 9059567 | CO2 laser device and CO2 laser processing device | Yoichi Tanino | 2015-06-16 |
| 8958453 | Gas discharge laser oscillator and gas discharge laser amplifier providing linearly polarized light | Shuichi Fujikawa, Tatsuya Yamamoto, Yoichi Tanino | 2015-02-17 |
| 8885684 | Gas laser device | Yoichi Tanino, Tatsuya Yamamoto, Shuichi Fujikawa | 2014-11-11 |
| 8873599 | Gas laser device | Tatsuya Yamamoto, Naoki Miyamoto, Shuichi Fujikawa | 2014-10-28 |
| 8482813 | Image-scanning device | Hiroyuki Kawano, Tatsuki Okamoto, Tomotaka Katsura | 2013-07-09 |
| 7948673 | Optical wavelength conversion element having a cesium-lithium-borate crystal | Masashi Yoshimura, Takatomo Sasaki, Yusuke Mori, Muneyuki Nishioka, Tomotaka Katsura +1 more | 2011-05-24 |
| 7336690 | Solid-state laser system | Tetsuo Kojima | 2008-02-26 |
| 7286282 | Wavelength conversion method, wavelength conversion laser, and laser beam machining apparatus | Tetsuo Kojima, Susumu Konno, Shinsuke Yura, Kazutoshi Morikawa, Atsuhiro Sono +1 more | 2007-10-23 |
| 7170911 | Wavelength conversion apparatus | Tomotaka Katsura, Susumu Konno, Tetsuo Kojima | 2007-01-30 |
| 7097709 | Laser annealing apparatus | Tatsuki Okamoto, Tetsuya Ogawa, Yukio Sato | 2006-08-29 |
| 6997565 | Lamp, polarization converting optical system, condensing optical system and image display device | Akira Sekiguchi, Tomohiro Sasagawa, Yoshiyuki Goto, Kohei Teramoto | 2006-02-14 |
| 6912300 | Irregular pattern reader | Tatsuki Okamoto, Yukio Sato, Hiroyuki Kawano | 2005-06-28 |
| 6884699 | Process and unit for production of polycrystalline silicon film | Tetsuya Ogawa, Hidetada Tokioka, Tatsuki Okamoto, Yukio Sato, Mitsuo Inoue +2 more | 2005-04-26 |
| 6724546 | LIGHT CONVERGING OPTICAL SYSTEM FOR CONVERGING LIGHT ONTO A REFLECTING OPTICAL-SPATIAL MODULATOR ELEMENT AND IMAGE DISPLAYING APPARATUS FOR DISPLAYING AN IMAGE FORMED BY LIGHT REFLECTED BY THE REFLECTING OPTICAL-SPATIAL MODULATOR ELEMENT | Akira Sekiguchi, Tomohiro Sasagawa, Yoshiyuki Goto, Kohei Teramoto, Hiroyuki Kawano +3 more | 2004-04-20 |