Issued Patents All Time
Showing 1–25 of 47 patents
| 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 |
| 10807191 | Laser welding method, laser welding conditions determining method, and laser welding system | Tatsuyuki Nakagawa, Atsuhiro Kawamoto, Junji Fujiwara, Noriyuki Matsuoka | 2020-10-20 |
| 10654121 | Arc-welding method and arc-welding apparatus | Junji Fujiwara, Atsuhiro Kawamoto | 2020-05-19 |
| 10471540 | Laser welding method | Noriyuki Matsuoka, Atsuhiro Kawamoto, Junji Fujiwara, Tatsuyuki Nakagawa | 2019-11-12 |
| 10384307 | Laser machining system and laser machining method | Noriyuki Matsuoka, Atsuhiro Kawamoto, Junji Fujiwara | 2019-08-20 |
| 10286491 | Laser welding method | Tatsuyuki Nakagawa, Atsuhiro Kawamoto, Junji Fujiwara, Noriyuki Matsuoka | 2019-05-14 |
| 10207364 | Laser welding condition determination method and laser welding device | Atsuhiro Kawamoto, Junji Fujiwara, Tatsuyuki Nakagawa, Tatsuya Ikeda | 2019-02-19 |
| 10189116 | Laser machining head | Wataru Takahashi, Yiheng Kung | 2019-01-29 |
| 10155276 | Method of welding surface-treated members using a welding wire | Atsuhiro Kawamoto, Junji Fujiwara | 2018-12-18 |
| 10155285 | Laser welding method and laser welding device | Junji Fujiwara, Atsuhiro Kawamoto, Tatsuyuki Nakagawa, Noriyuki Matsuoka | 2018-12-18 |
| 10105784 | Weld line-detecting method and industrial robot | Tatsuya Ikeda, Hisashi Kataoka, Tetsuya Takayama | 2018-10-23 |
| 10101724 | Laser machining robot | Yiheng Kung, Wataru Takahashi | 2018-10-16 |
| 9889522 | Laser processing system | Yiheng Kung, Wataru Takahashi | 2018-02-13 |
| 9776273 | Arc-welding method and arc-welding apparatus | Junji Fujiwara, Atsuhiro Kawamoto | 2017-10-03 |
| 9050677 | Arc welding method and arc welding apparatus | Atsuhiro Kawamoto, Junji Fujiwara, Masaru Kowa | 2015-06-09 |
| 8993925 | Arc welding method and arc welding apparatus | Junji Fujiwara, Atsuhiro Kawamoto, Masaru Kowa | 2015-03-31 |
| 8859936 | Method of controlling welding | Kimiya Sato, Atsuhiro Kawamoto, Akira Nakagawa, Masaru Kowa | 2014-10-14 |
| 8841581 | Consumable electrode arc welding method and consumable electrode arc welding device | Atsuhiro Kawamoto, Junji Fujiwara, Toshiyuki Mishima, Masaru Kowa | 2014-09-23 |
| 8809735 | Consumable electrode arc welding method and consumable electrode arc welding device | Atsuhiro Kawamoto, Junji Fujiwara, Toshiyuki Mishima, Masaru Kowa | 2014-08-19 |
| 8809736 | Arc welding method and arc welding apparatus | Junji Fujiwara, Atsuhiro Kawamoto, Masaru Kowa | 2014-08-19 |
| 8723080 | Arc welding control method and arc welding apparatus | Atsuhiro Kawamoto, Junji Fujiwara, Masaru Kowa, Toshiyuki Mishima | 2014-05-13 |
| 8513568 | Consumable electrode arc welding method and consumable electrode arc welding device | Atsuhiro Kawamoto, Junji Fujiwara, Toshiyuki Mishima, Masaru Kowa | 2013-08-20 |