Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7265321 | Welding equipment for consumable electrode | Shigeki Yonemori, Mitsunori Akaishi, Yukinori Hirota, Tsutomu Naito, Mituo Miyata | 2007-09-04 |
| 4937428 | Consumable electrode type arc welding contact tip | Minoru Yoshinaka, Chuji Kiuchi, Harumi Tokushige, Yoshikatsu Sakano, Katsumi Handa | 1990-06-26 |