Issued Patents 2017
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9797024 | Hot-rolled steel sheet for gas nitrocarburizing and manufacturing method thereof | Tatsuo Yokoi, Hiroshi Shuto, Riki Okamoto, Nobuhiro Fujita, Takeshi Yamamoto | 2017-10-24 |
| 9752217 | Hot-rolled steel sheet and method of producing the same | Tatsuo Yokoi, Hiroshi Shuto, Riki Okamoto, Nobuhiro Fujita, Takeshi Yamamoto | 2017-09-05 |
| 9719151 | Steel sheet, plated steel sheet, and method for producing the same | Hiroyuki Tanaka, Kunio Hayashi, Toshio Ogawa, Koichi Goto | 2017-08-01 |
| 9631265 | Hot-rolled steel sheet and method for producing same | Kohichi Sano, Kunio Hayashi, Riki Okamoto, Nobuhiro Fujita | 2017-04-25 |
| 9587287 | Bainite-containing-type high-strength hot-rolled steel sheet having excellent isotropic workability and manufacturing method thereof | Tatsuo Yokoi, Hiroshi Shuto, Riki Okamoto, Nobuhiro Fujita, Takeshi Yamamoto | 2017-03-07 |
| 9567658 | Cold-rolled steel sheet | Yuri Toda, Riki Okamoto, Nobuhiro Fujita, Kohichi Sano, Hiroshi Yoshida +2 more | 2017-02-14 |