Issued Patents All Time
Showing 26–50 of 87 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11326234 | Cold-rolled steel sheet and hot-dip galvanized cold-rolled steel sheet | Takafumi Yokoyama, Riki Okamoto, Yuji Yamaguchi, Kazuki Shiokawa, Yuichi Nakahira | 2022-05-10 |
| 11274356 | Steel sheet, hot-dip galvanized steel sheet and galvannealed steel sheet | Kengo Takeda, Kunio Hayashi, Akihiro Uenishi, Chisato YOSHINAGA, Yasunobu Miyazaki +1 more | 2022-03-15 |
| 11225701 | Hot dip galvanized steel sheet and hot dip galvannealed steel sheet | Jun Haga, Kohichi Sano, Koutarou Hayashi, Kunio Hayashi, Masaharu Kameda +1 more | 2022-01-18 |
| 11180835 | Steel sheet | Kohei Ueda, Takayuki Kitazawa, Takeshi Yasui, Hiroyuki Ban | 2021-11-23 |
| 11118252 | Galvannealed steel sheet | Kohichi Sano, Yuji Yamaguchi, Satoshi Uchida, Yoshinori Imai, Riki Okamoto | 2021-09-14 |
| 11035021 | High-strength steel sheet and high-strength galvanized steel sheet | Yuji Yamaguchi, Takayuki Kitazawa, Satoshi Uchida, Kohei Ueda, Naoki Maruyama | 2021-06-15 |
| 11027361 | Spot-welded joint and spot welding method | Chisato Wakabayashi, Fuminori Watanabe, Seiji Furusako, Yasunobu Miyazaki, Tohru Okada +1 more | 2021-06-08 |
| 11007598 | Spot welding method | Chisato YOSHINAGA, Yasunobu Miyazaki, Kunio Hayashi, Masanori Yasuyama | 2021-05-18 |
| 10907235 | Steel sheet | Yuri Toda, Kunio Hayashi, Katsuya Nakano, Akihiro Uenishi | 2021-02-02 |
| 10822672 | Steel sheet, hot-dip galvanized steel sheet, galvanized steel sheet, and manufacturing methods therefor | Yuri Toda, Masafumi Azuma, Akihiro Uenishi, Naoki Maruyama, Genichi Shigesato | 2020-11-03 |
| 10822683 | Hot-dip galvanized steel sheet | Takeshi Yasui, Kohei Ueda, Naoki Maruyama, Yuji Yamaguchi, Satoshi Uchida +3 more | 2020-11-03 |
| 10822684 | Hot-dip galvanized steel sheet | Takeshi Yasui, Kohei Ueda, Naoki Maruyama, Yuji Yamaguchi, Satoshi Uchida +3 more | 2020-11-03 |
| 10808291 | Steel sheet, hot-dip galvanized steel sheet, galvannealed steel sheet, and manufacturing methods therefor | Yuri Toda, Masafumi Azuma, Akihiro Uenishi, Naoki Maruyama, Genichi Shigesato | 2020-10-20 |
| 10745775 | Galvannealed steel sheet and method for producing the same | Kohichi Sano, Jun Haga, Koutarou Hayashi, Riki Okamoto, Akihiro Uenishi | 2020-08-18 |
| 10724114 | High-strength cold-rolled steel sheet, high-strength hot-dip galvanized steel sheet and high-strength galvannealed steel sheet | Takafumi Yokoyama, Riki Okamoto | 2020-07-28 |
| 10718044 | Hot-dip galvanized steel sheet | Takafumi Yokoyama, Kunio Hayashi, Masafumi Azuma, Eisaku Sakurada, Genki Abukawa | 2020-07-21 |
| 10704132 | High-strength hot-dip galvanized steel sheet excellent in impact peeling resistance and worked portion corrosion resistance | Takeshi Yasui, Yuji Yamaguchi, Ryosuke Komami, Satoshi Uchida, Akinobu Murasato | 2020-07-07 |
| 10544474 | High-strength cold-rolled steel sheet and method for producing the same | Masafumi Azuma, Takayuki Nozaki, Chisato Wakabayashi, Koichi Sato, Nobuhiro Fujita | 2020-01-28 |
| 10507629 | Hot-dip galvanized steel sheet | Takeshi Yasui, Kohei Ueda, Naoki Maruyama, Yuji Yamaguchi, Satoshi Uchida +4 more | 2019-12-17 |
| 10501832 | Plated steel sheet | Koutarou Hayashi, Akihiro Uenishi, Masaharu Kameda, Jun Haga, Kunio Hayashi +1 more | 2019-12-10 |
| 10351937 | High-strength steel sheet excellent in impact resistance and manufacturing method thereof, and high-strength galvanized steel sheet and manufacturing method thereof | Naoki Maruyama, Akinobu Murasato, Akinobu Minami, Hajime Hasegawa, Chisato Wakabayashi +1 more | 2019-07-16 |
| 10350701 | Method of spot welding | Yasunobu Miyazaki, Fuminori Watanabe, Chisato Wakabayashi, Kunio Hayashi, Seiji Furusako +1 more | 2019-07-16 |
| 10113223 | Hot-dip galvanized steel sheet | Takeshi Yasui, Kohei Ueda, Naoki Maruyama, Yuji Yamaguchi, Satoshi Uchida +3 more | 2018-10-30 |
| 10023947 | High strength steel plate with ultimate tensile strength of 900 MPa or more excellent in hydrogen embrittlement resistance and method of production of same | Masafumi Azuma, Noriyuki Suzuki, Naoki Maruyama, Akinobu Murasato, Yasuharu Sakuma +1 more | 2018-07-17 |
| 9988700 | High-strength steel sheet and high-strength galvanized steel sheet excellent in shape fixability, and manufacturing method thereof | Akinobu Minami, Akinobu Murasato, Yuji Yamaguchi, Natsuko Sugiura, Takuya Kuwayama +2 more | 2018-06-05 |