Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8816250 | Pulsed arc welding method | Fusaki Koshiishi, Keiichi Suzuki, Kei Yamazaki | 2014-08-26 |
| 8274012 | Welding control apparatus for pulse arc welding of consumed electrode type, arc length control method for use with the same, and welding system including the welding control apparatus | Kei Yamazaki, Keiichi Suzuki, Eiji Sato | 2012-09-25 |
| 8237088 | Tandem pulse arc welding control apparatus and system therefor | Masahiro Yokota, Eiji Sato | 2012-08-07 |
| 5033293 | Alcohol concentration detecting device | Fumio Hagi, Yukihiro Niide, Takenosuke Sano, Koji Iwahashi | 1991-07-23 |
| 4877941 | Power supply system for consumable electrode arc welding and method of controlling the same | — | 1989-10-31 |
| 4785287 | Oil condition detecting apparatus | Tadashi Nagai | 1988-11-15 |
| 4526145 | Fuel injection quantity adjustment apparatus for fuel injection pump | Iwane Inokuchi | 1985-07-02 |