Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12208467 | Welding method and welding apparatus | Ryosuke NISHII, Takashi KAYAHARA, Tomomichi YASUOKA, Takashi Shigematsu | 2025-01-28 |
| 10862262 | Optical fiber laser device | Koji Kajiwara, Takeshi Takagi, Kazuaki Hyuga, Yoshihiro Emori | 2020-12-08 |
| 10530117 | Optical fiber laser device | Koji Kajiwara, Takeshi Takagi, Kazuaki Hyuga, Yoshihiro Emori | 2020-01-07 |
| 9690050 | Laser unit and optical fiber laser | Yoshihiro Emori, Kanji Tanaka | 2017-06-27 |