Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5317116 | Pulse welding apparatus | Yoichiro Tabata, Shigeo Ueguri, Yoshihiro Ueda, Masanori Mizuno, Osamu Nagano | 1994-05-31 |
| 5281791 | Pulsed arc welding apparatus | Yoichiro Tabata, Shigeo Ueguri, Yoshihiro Ueda, Masanori Mizuno, Osamu Nagano | 1994-01-25 |