Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4957594 | Process for producing a zinc or zinc alloy coated steel sheet having excellent spot weldability | Kazumasa Yamazaki, Takashi Horita, Shinichi Suzuki | 1990-09-18 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4957594 | Process for producing a zinc or zinc alloy coated steel sheet having excellent spot weldability | Kazumasa Yamazaki, Takashi Horita, Shinichi Suzuki | 1990-09-18 |