Issued Patents 2018
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10125414 | Method of producing hot-dip Zn alloy-plated steel sheet | Atsuo Shimizu, Masaya Yamamoto, Hirofumi Taketsu | 2018-11-13 |
| 9890461 | Chemical conversion coated plated steel sheet and method for producing same | Koichiro Ueda, Masaya Yamamoto, Hirofumi Taketsu | 2018-02-13 |