Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11401571 | Hot-rolled steel sheet | Tatsuo Yokoi, Mitsuru Yoshida, Natsuko Sugiura, Hiroshi Shuto | 2022-08-02 |
| 10913988 | Hot-rolled steel sheet | Hiroshi Shuto, Natsuko Sugiura, Mitsuru Yoshida, Tatsuo Yokoi | 2021-02-09 |
| 10774412 | Hot-dip galvanized cold-rolled steel sheet and process for producing same | Norio Imai, Takuya Nishio, Jun Haga, Kengo Hata, Yasuaki Tanaka +4 more | 2020-09-15 |
| 10752972 | Hot-rolled steel sheet | Natsuko Sugiura, Mitsuru Yoshida, Hiroshi Shuto, Tatsuo Yokoi | 2020-08-25 |
| 10689737 | Hot-rolled steel sheet | Mitsuru Yoshida, Natsuko Sugiura, Hiroshi Shuto, Tatsuo Yokoi | 2020-06-23 |
| 10174392 | Method for producing cold-rolled steel sheet | Jun Haga, Takuya Nishio, Yasuaki Tanaka, Norio Imai, Toshiro Tomida +2 more | 2019-01-08 |
| 9809874 | Steel sheet suitable for impact absorbing member and method for its manufacture | Yasuaki Tanaka, Kaori Kawano, Masahito Tasaka, Yoshiaki Nakazawa, Takuya Nishio +2 more | 2017-11-07 |
| 9523139 | Cold-rolled steel sheet | Jun Haga, Takuya Nishio, Yasuaki Tanaka, Norio Imai, Toshiro Tomida | 2016-12-20 |
| 9034118 | Method for manufacturing hot-rolled sheet having fine-grained ferrite, and hot-rolled sheet | Suguhiro Fukushima, Manabu Eto, Tamotsu Sasaki, Kaori Kawano | 2015-05-19 |
| 8404060 | Method for manufacturing hot-rolled sheet having fine-grained ferrite, and hot-rolled sheet | Suguhiro Fukushima, Manabu Eto, Tamotsu Sasaki, Kaori Kawano | 2013-03-26 |
| 8257517 | Method of producing cold-rolled steel sheet | Toshirou Tomida, Norio Imai, Mitsuru Yoshida, Kaori Kawano, Tamotsu Toki +2 more | 2012-09-04 |
| 7927433 | Cold-rolled steel sheet | Toshirou Tomida, Norio Imai, Mitsuru Yoshida, Kaori Kawano, Tamotsu Toki +2 more | 2011-04-19 |
| 7879164 | Method of producing hot-rolled steel sheet | Toshirou Tomida, Norio Imai, Mitsuru Yoshida, Kaori Kawano, Tamotsu Toki +2 more | 2011-02-01 |
| 7731808 | Hot-rolled steel sheet and cold-rolled steel sheet and manufacturing method thereof | Toshirou Tomida, Norio Imai, Mitsuru Yoshida, Kaori Kawano, Tamotsu Toki +2 more | 2010-06-08 |