Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4697062 | Pulse arc welding machine disabled during short-circuits | Hiroshi Suzuki, Takaji Mizuno, Shigeo Ueguri, Kenji Higashida | 1987-09-29 |
| 4482797 | Electrode biasing welding torch | Kousuke Shiramizu, Hiroyuki Takeyama, Kenji Sakakibara, Hiroji Okada, Hiromu Yamagami | 1984-11-13 |