Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4947019 | Composite electrode for resistance welding | Kazutoyo Akiyama, Yoshiharu Terada, Hiromasa Hasegawa, Naotake Okabe, Hiroshi Yamaguchi | 1990-08-07 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4947019 | Composite electrode for resistance welding | Kazutoyo Akiyama, Yoshiharu Terada, Hiromasa Hasegawa, Naotake Okabe, Hiroshi Yamaguchi | 1990-08-07 |