Issued Patents 2018
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 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 |