Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5897948 | Surface-treated steel sheet with resin-based chemical treatment coating and process for its production | Tadashi Sakon, Ikuo Jitsuhara, Kenichiro Tadokoro, Hiromasa Shoji, Makoto Yamazaki | 1999-04-27 |