Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4999258 | Thinly tin coated steel sheets having excellent rust resistance and weldability | Ryousuke Wake | 1991-03-12 |
| 4442181 | Steel strip having differentiated multilayer coatings and being useful for manufacturing of cans | Takao Saito | 1984-04-10 |