Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4956540 | Arc spot welding apparatus | Masao Sakai, Moritoshi Nagasaka, Toshihiko Okada, Hiroyuki Morimoto | 1990-09-11 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4956540 | Arc spot welding apparatus | Masao Sakai, Moritoshi Nagasaka, Toshihiko Okada, Hiroyuki Morimoto | 1990-09-11 |