Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7037388 | Steel plate for paint use and manufacturing method thereof | Shigeo Okano, Satoru Takeshita, Masahiko Sakai | 2006-05-02 |
| 6218027 | Steel material excellent in corrosion resistance and fabric using the same | Fumio Yuse, Takenori Nakayama | 2001-04-17 |