Issued Patents All Time
Showing 25 most recent of 51 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12180557 | Cold rolled steel sheet and method for producing same | Shohei YABU, Koutarou Hayashi | 2024-12-31 |
| 12065193 | Shock absorbing member, method for producing shock absorbing member, and method for producing steel sheet for cold plastic working | Mai NAGANO, Shigeru Yonemura | 2024-08-20 |
| 12060623 | High-strength steel sheet with excellent ductility and hole-expandability | Shohei YABU, Koutarou Hayashi | 2024-08-13 |
| 12031203 | Galvannealed steel sheet | Mai NAGANO, Koutarou Hayashi | 2024-07-09 |
| 11898219 | Steel sheet | Katsuya Nakano, Kengo Takeda, Hiroyuki Kawata | 2024-02-13 |
| 11732341 | Metal coated steel sheet, manufacturing method of hot-dip galvanized steel sheet, and manufacturing method of alloyed galvannealed steel sheet | Jun Haga, Kohichi Sano, Koutarou Hayashi, Kunio Hayashi, Masaharu Kameda +1 more | 2023-08-22 |
| 11572610 | Steel sheet | Katsuya Nakano, Kunio Hayashi, Yuri Toda, Eisaku Sakurada | 2023-02-07 |
| 11519061 | Steel sheet | Riki Okamoto, Hiroyuki Kawata, Masafumi Azuma, Naoki Maruyama | 2022-12-06 |
| 11505855 | High-strength steel sheet | Mai NAGANO, Koutarou Hayashi | 2022-11-22 |
| 11492687 | Steel sheet | Yuri Toda, Eisaku Sakurada, Kunio Hayashi | 2022-11-08 |
| 11486028 | High-strength steel sheet | Mai NAGANO, Koutarou Hayashi | 2022-11-01 |
| 11427900 | Steel sheet | Katsuya Nakano, Kunio Hayashi, Yuri Toda, Eisaku Sakurada | 2022-08-30 |
| 11365465 | Steel sheet | Shohei YABU, Koutarou Hayashi | 2022-06-21 |
| 11274356 | Steel sheet, hot-dip galvanized steel sheet and galvannealed steel sheet | Kengo Takeda, Kunio Hayashi, Hiroyuki Kawata, Chisato YOSHINAGA, Yasunobu Miyazaki +1 more | 2022-03-15 |
| 11242583 | Steel sheet | Mai NAGANO, Koutarou Hayashi | 2022-02-08 |
| 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 |
| 11208705 | High-strength cold-rolled steel sheet | Yuri Toda, Kunio Hayashi, Katsuya Nakano, Eisaku Sakurada, Kengo Takeda | 2021-12-28 |
| 11028458 | Steel sheet and plated steel sheet | Yuri Toda, Masafumi Azuma, Eisaku Sakurada, Tatsuo Yokoi, Genichi Shigesato | 2021-06-08 |
| 10907235 | Steel sheet | Yuri Toda, Kunio Hayashi, Katsuya Nakano, Hiroyuki Kawata | 2021-02-02 |
| 10895002 | Steel sheet | Katsuya Nakano, Kunio Hayashi, Yuri Toda, Eisaku Sakurada | 2021-01-19 |
| 10876181 | Cold-rolled steel sheet and method of manufacturing same | Kengo Takeda, Kunio Hayashi, Masafumi Azuma, Takayuki Nozaki, Yuri Toda | 2020-12-29 |
| 10822672 | Steel sheet, hot-dip galvanized steel sheet, galvanized steel sheet, and manufacturing methods therefor | Yuri Toda, Masafumi Azuma, Hiroyuki Kawata, Naoki Maruyama, Genichi Shigesato | 2020-11-03 |
| 10808291 | Steel sheet, hot-dip galvanized steel sheet, galvannealed steel sheet, and manufacturing methods therefor | Yuri Toda, Masafumi Azuma, Hiroyuki Kawata, Naoki Maruyama, Genichi Shigesato | 2020-10-20 |
| 10745775 | Galvannealed steel sheet and method for producing the same | Kohichi Sano, Jun Haga, Koutarou Hayashi, Hiroyuki Kawata, Riki Okamoto | 2020-08-18 |
| 10543521 | Press forming method and vehicle component | Shigeru Yonemura, Shin Toyokawa, Takuya Kuwayama, Takashi Ariga | 2020-01-28 |