Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11110547 | Laser welding method | Atsuhiro Kawamoto, Junji Fujiwara, Tatsuyuki Nakagawa | 2021-09-07 |
| 11060905 | Laser device | Jingbo Wang, Doukei Nagayasu, Yoshiaki Takenaka, Hitoshi Nishimura, Makoto Ryudo +7 more | 2021-07-13 |
| 10981246 | Laser welding method | Atsuhiro Kawamoto, Junji Fujiwara, Hitoshi Nishimura | 2021-04-20 |
| 10955618 | Fiber coupling device | MASATOSHI NISHIO, Hitoshi Nishimura, Jingbo Wang, Makoto Ryudo, Doukei Nagayasu +4 more | 2021-03-23 |