Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9331457 | Semiconductor laser apparatus | Daiji MORITA, Tomotaka Katsura, Shuichi Fujikawa, Satoshi Nishida, Kenji Kumamoto +2 more | 2016-05-03 |
| 9188834 | Wavelength conversion crystal and wavelength conversion laser device | Shuichi Fujikawa, Keisuke Furuta, Tomotaka Katsura | 2015-11-17 |
| 7286282 | Wavelength conversion method, wavelength conversion laser, and laser beam machining apparatus | Tetsuo Kojima, Junichi Nishimae, Shinsuke Yura, Kazutoshi Morikawa, Atsuhiro Sono +1 more | 2007-10-23 |
| 7280577 | Pumping method for laser equipment | Tetsuo Kojima, Shuichi Fujikawa | 2007-10-09 |
| 7170911 | Wavelength conversion apparatus | Tomotaka Katsura, Tetsuo Kojima, Junichi Nishimae | 2007-01-30 |
| 7142354 | Wavelength conversion method, wavelength conversion device, and laser beam machine | Tetsuo Kojima, Shuichi Fujikawa, Koji Yasui, Takatomo Sasaki, Yusuke Mori +1 more | 2006-11-28 |
| 6393034 | Laser apparatus and laser processing apparatus | Shuichi Fujikawa, Tetsuo Kojima | 2002-05-21 |
| 6347102 | Wavelength conversion laser and a machining device using the same | Koji Yasui, Kenji Kumamoto, Kuniaki Iwashiro | 2002-02-12 |
| 5892789 | Solid-state laser apparatus | Koji Yasui, Takafumi Kawai, Tetsuo Kojima | 1999-04-06 |