Issued Patents 2016
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9512331 | Surface treatment agent for zinc or zinc alloy coated steel sheet, zinc or zinc alloy coated steel sheet, and method of producing the steel sheet | Toru Imokawa, Nobue Fujibayashi, Etsuo Hamada, Masayasu Nagoshi | 2016-12-06 |
| 9358581 | Hot-dip galvanized steel sheet and method for producing the same | Rie Kaneko, Nobue Fujibayashi | 2016-06-07 |
| 9260774 | Method for manufacturing hot dip galvanized steel sheet | Katsuya Hoshino, Masahiko Tada, Masayasu Nagoshi, Wataru Tanimoto, Hideo Kijima +1 more | 2016-02-16 |