Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8012599 | Surface-treated steel sheet with excellent corrosion resistance and method for manufacturing same | Tatsuya Miyoshi, Kenichi Sasaki, Naoto Yoshimi, Akira Matsuzaki, Takao Ooshima +3 more | 2011-09-06 |
| 7875363 | Surface-treated steel sheet | Etsuo Hamada, Syuji Nomura | 2011-01-25 |