Issued Patents All Time
Showing 1–25 of 39 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12428694 | Hot-rolled steel sheet and method for manufacturing same | Teruki Hayashida, Mutsumi SAKAKIBARA, Jun ANDO, Shinsuke Kai, Hiroshi Shuto | 2025-09-30 |
| 12421567 | High-strength hot-rolled steel sheet | Yukiko Kobayashi, Jun Takahashi, Riki Okamoto, Takeshi Toyoda | 2025-09-23 |
| 11492679 | Hot-rolled steel sheet and method for manufacturing same | Hiroshi Shuto, Teruki Hayashida, Jun ANDO, Mutsumi SAKAKIBARA | 2022-11-08 |
| 11401571 | Hot-rolled steel sheet | Mitsuru Yoshida, Natsuko Sugiura, Hiroshi Shuto, Masayuki Wakita | 2022-08-02 |
| 11208702 | Hot-rolled steel sheet and manufacturing method thereof | Akifumi SAKAKIBARA, Hiroshi Shuto, Yuuki Kanzawa, Masafumi Azuma | 2021-12-28 |
| 11028458 | Steel sheet and plated steel sheet | Yuri Toda, Masafumi Azuma, Akihiro Uenishi, Eisaku Sakurada, Genichi Shigesato | 2021-06-08 |
| 10913988 | Hot-rolled steel sheet | Hiroshi Shuto, Natsuko Sugiura, Mitsuru Yoshida, Masayuki Wakita | 2021-02-09 |
| 10900100 | Hot rolled steel sheet | Nobuo Yoshikawa, Shigeru Yonemura, Kazuya Ootsuka | 2021-01-26 |
| 10894996 | Hot rolled steel sheet | Nobuo Yoshikawa, Shigeru Yonemura, Kazuya Ootsuka | 2021-01-19 |
| 10752972 | Hot-rolled steel sheet | Natsuko Sugiura, Mitsuru Yoshida, Hiroshi Shuto, Masayuki Wakita | 2020-08-25 |
| 10689724 | Steel sheet with strain induced transformation type composite structure and method of manufacturing same | Hiroshi Shuto, Yuuki Kanzawa, Natsuko Sugiura | 2020-06-23 |
| 10689737 | Hot-rolled steel sheet | Masayuki Wakita, Mitsuru Yoshida, Natsuko Sugiura, Hiroshi Shuto | 2020-06-23 |
| 10590506 | Hot-rolled steel sheet for tailored rolled blank and tailored rolled blank | Eisaku Sakurada, Natsuko Sugiura, Kiyoyuki Fukui | 2020-03-17 |
| 10384256 | Tooling for punching steel sheet and punching method | Yuzo Takahashi, Osamu Kawano, Junji Haji, Satoshi Horioka | 2019-08-20 |
| 10364478 | Bainite-containing-type high-strength hot-rolled steel sheet having excellent isotropic workability and manufacturing method thereof | Hiroshi Shuto, Riki Okamoto, Nobuhiro Fujita, Kazuaki Nakano, Takeshi Yamamoto | 2019-07-30 |
| 10329637 | Heat-rolled steel plate for tailored rolled blank, tailored rolled blank, and methods for producing these | Eisaku Sakurada, Natsuko Sugiura, Kiyoyuki Fukui | 2019-06-25 |
| 10260124 | Hot-rolled steel sheet and manufacturing method thereof | Akifumi SAKAKIBARA, Hiroshi Shuto, Yuuki Kanzawa, Masafumi Azuma | 2019-04-16 |
| 10226800 | Hot-rolled steel sheet | Hiroshi Shuto, Daisuke Maeda, Eisaku Sakurada, Takeshi Toyoda | 2019-03-12 |
| 10196726 | High-strength hot-rolled steel sheet having excellent baking hardenability and low temperature toughness with maximum tensile strength of 980 MPa or more | Masafumi Azuma, Hiroshi Shuto, Yuuki Kanzawa, Akihiro Uenishi | 2019-02-05 |
| 10087499 | Hot-rolled steel sheet and manufacturing method thereof | Hiroshi Shuto, Yuuki Kanzawa, Nobuhiro Fujita, Ryohta Niiya, Shinya Saitoh | 2018-10-02 |
| 9903023 | Hot rolled steel sheet and method for manufacturing the same | Naoki Maruyama, Hiroyuki Tanahashi, Atsushi Seto, Atsushi Itami | 2018-02-27 |
| 9896737 | Hot-rolled steel sheet | Hiroshi Shuto, Daisuke Maeda, Eisaku Sakurada, Takeshi Toyoda | 2018-02-20 |
| 9863026 | Dual phase steel sheet and manufacturing method thereof | Hiroshi Shuto, Eisaku Sakurada, Hiroyuki Okada | 2018-01-09 |
| 9797024 | Hot-rolled steel sheet for gas nitrocarburizing and manufacturing method thereof | Hiroshi Shuto, Riki Okamoto, Nobuhiro Fujita, Kazuaki Nakano, Takeshi Yamamoto | 2017-10-24 |
| 9752217 | Hot-rolled steel sheet and method of producing the same | Hiroshi Shuto, Riki Okamoto, Nobuhiro Fujita, Kazuaki Nakano, Takeshi Yamamoto | 2017-09-05 |