Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4697062 | Pulse arc welding machine disabled during short-circuits | Yoshiro Awano, Hiroshi Suzuki, Shigeo Ueguri, Kenji Higashida | 1987-09-29 |
| 4553018 | Short circuiting transfer arc welding machine | Masatsune Kondo, Youichiro Tabata, Shigeo Ueguri, Hirohisa Segawa, Seigo Hiramoto | 1985-11-12 |
| 4485293 | Short circuit transfer arc welding machine | Youichiro Tabata, Shigeo Ueguri, Hirohisa Segawa, Seigo Hiramoto | 1984-11-27 |
| 4479046 | Single power source arc welding apparatus | Masanori Mizuno | 1984-10-23 |
| 4476376 | Direct-current arc welding machine having current control for preventing arc extinction following short circuits | Hirohisa Segawa, Shigeo Ueguri, Yooichiro Tabata, Seigo Hiramoto | 1984-10-09 |
| 4469933 | Consumable electrode type arc welding power source | Masanori Mizuno, Hirohisa Segawa | 1984-09-04 |
| 4467176 | Hot-wire arc welding apparatus | Yoshiaki Kato, Takao Shimizu | 1984-08-21 |
| 4464558 | Hot wire welding system | Takao Shimizu | 1984-08-07 |
| 4456813 | Hot wire type arc welding system | Masanori Mizuno, Yoshiaki Kato | 1984-06-26 |
| 4456814 | Arc welding apparatus including function generators for controlling welding parameters | Takao Shimizu, Yoshiaki Kato | 1984-06-26 |
| 4447702 | DC Arc welding apparatus having variable current response | Hiroshi Suwahara, Hirohisa Segawa | 1984-05-08 |
| 4442339 | Constant voltage DC arc welding apparatus | Hiroshi Suwahara, Hirohisa Segawa | 1984-04-10 |
| 4438317 | Pulse arc welding machine | Shigeo Ueguri, Hirotsugu Komura | 1984-03-20 |
| 4427874 | Pulse arc welding machine | Youichiro Tabata, Shigeo Ueguri, Masanori Mizuno | 1984-01-24 |
| 4425493 | Pulse arc welding machine | Masanori Mizuno, Hirotsugu Komura, Shigeo Ueguri, Youichiro Tabata | 1984-01-10 |