Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11504793 | Wire feeding device and arc welding device | Masahiro Inoue, Hisao Miyahara, Gen Tsujii | 2022-11-22 |
| 11370052 | Arc welding system and wire feeding device | Masahiro Inoue, Hisao Miyahara, Hirokazu Kawai, Songjie Hou, Hayato Baba +3 more | 2022-06-28 |
| 11370053 | Welding torch and welding torch cooling system | Tetsushi Minamoto, Yoshiaki Fukunaga | 2022-06-28 |
| D836145 | Wire speed control unit for welding | Masahiro Inoue, Hisao Miyahara | 2018-12-18 |
| D829789 | Case of welding wire feeder | Masahiro Inoue, Hisao Miyahara | 2018-10-02 |
| D824439 | Wire feeding apparatus for welding | Daichi Ide, Ryuji Tanaka, Junichi Wakita, Hisao Miyahara, Gen Tsujii | 2018-07-31 |
| D778331 | Wire feeding apparatus for welding | Daichi Ide, Ryuji Tanaka, Junichi Wakita, Hisao Miyahara, Gen Tsujii | 2017-02-07 |
| D777231 | Wire feeding apparatus for welding | Daichi Ide, Ryuji Tanaka, Junichi Wakita, Hisao Miyahara, Gen Tsujii | 2017-01-24 |