Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12155177 | External resonator-type semiconductor laser device | Yujin Zheng, Takashi Sekine, Yoshinori Kato, Toshiyuki Kawashima | 2024-11-26 |
| 11504803 | Laser processing apparatus and laser processing method | Yoshio MIZUTA, Takashi Kurita, Takeshi WATARI, Yuki KABEYA, Toshiyuki Kawashima | 2022-11-22 |
| 8610028 | Laser processing device | Koji Kuno, Tatsuya Suzuki, Tetsuya Osajima | 2013-12-17 |
| 8022332 | Laser processing device | Yukio Eda, Sadashi Adachi, Tetsuya Osajima | 2011-09-20 |
| 7777772 | Laser processing device | Naoki Uchiyama | 2010-08-17 |
| 7626746 | Shutter unit and laser processing device using same | Tetsuya Osajima, Masayoshi Kusunoki, Tatsuya Suzuki, Toshimitsu Wakuda | 2009-12-01 |
| 7595895 | Laser beam machining system | Tetsuya Osajima | 2009-09-29 |
| 7333255 | Laser processing device | Yukio Eda, Sadashi Adachi, Tetsuya Osajima | 2008-02-19 |