Issued Patents 2023
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11814708 | Hot dip galvanized steel sheet and method for producing same | Takafumi Yokoyama, Hiroyuki Kawata, Kunio Hayashi, Satoshi Uchida | 2023-11-14 |
| 11685963 | Zinc-plated steel sheet and manufacturing method thereof | Takafumi Yokoyama, Kunio Hayashi, Masahiro Nakata, Satoshi Uchida | 2023-06-27 |
| 11649531 | Steel sheet and plated steel sheet | Kohichi Sano, Makoto Uno, Ryoichi Nishiyama, Natsuko Sugiura, Masahiro Nakata | 2023-05-16 |