Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4891493 | Narrow gap arc welding process and apparatus therefor | Shozo Sato, Toshikazu Shimoyama, Susumu Shono, Osa Matsumoto, Takehiko Imada | 1990-01-02 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4891493 | Narrow gap arc welding process and apparatus therefor | Shozo Sato, Toshikazu Shimoyama, Susumu Shono, Osa Matsumoto, Takehiko Imada | 1990-01-02 |