Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11504793 | Wire feeding device and arc welding device | Masahiro Inoue, Yukiya Morita, Hisao Miyahara | 2022-11-22 |
| D824439 | Wire feeding apparatus for welding | Daichi Ide, Ryuji Tanaka, Junichi Wakita, Yukiya Morita, Hisao Miyahara | 2018-07-31 |
| 9950385 | Wire feeding mechanism and arc processing system employing the same | Ryoji TAMAKI | 2018-04-24 |
| D778331 | Wire feeding apparatus for welding | Daichi Ide, Ryuji Tanaka, Junichi Wakita, Yukiya Morita, Hisao Miyahara | 2017-02-07 |
| D777231 | Wire feeding apparatus for welding | Daichi Ide, Ryuji Tanaka, Junichi Wakita, Yukiya Morita, Hisao Miyahara | 2017-01-24 |
| 5160820 | Welding transformer and method of manufacturing same | Nobuo Kobayashi, Fumitomo Takano | 1992-11-03 |
| 5077458 | Resistance welding apparatus with gun-arm mounted transformer | Fumitomo Takano, Makoto Suzuki, Nobuo Kobayashi, Toshihiro Murakawa | 1991-12-31 |
| 5053599 | Welding gun assembly with transformers | Fumitomo Takano | 1991-10-01 |
| 5023423 | Transformer apparatus with rectifiers | Toshihiro Murakawa | 1991-06-11 |
| 4984171 | Control method and apparatus for automatic welding machine | — | 1991-01-08 |
| 4912294 | Method of controlling electrode tip of welding gun in automatic welding machine | — | 1990-03-27 |
| 4841113 | Welding control apparatus and method | Akio Hamada, Genzo Fuse, Masahide Kondo | 1989-06-20 |
| 4571669 | Transformer with rectifier | Takashi Yanagisawa | 1986-02-18 |
| 4559438 | Welding gun apparatus | Toshihiko Nakadate, Morikuni Numata, Akio Hamada | 1985-12-17 |