Issued Patents All Time
Showing 1–3 of 3 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, Kazuhisa Okai +3 more | 2011-09-06 |
| 7517591 | Highly corrosion-resistant surface-treated steel sheet and method for producing same | Tatsuya Miyoshi, Kenichi Sasaki, Naoto Yoshimi, Akira Matsuzaki, Kazuhisa Okai +3 more | 2009-04-14 |
| 6482536 | Coating composition and coated metal plate having coating film formed therefrom | Shoichi Tanaka, Takashi Nakano, Masahiro Tada | 2002-11-19 |