Issued Patents All Time
Showing 1–25 of 31 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12421566 | Hot-rolled steel sheet and manufacturing method thereof | Takashi YASUTOMI, Genki Abukawa | 2025-09-23 |
| 12344911 | High-strength steel sheet and method for manufacturing same | Masafumi Azuma, Genki Abukawa, Kenichiro Otsuka, Takeshi Toyoda | 2025-07-01 |
| 12344913 | Hot-rolled steel sheet and manufacturing method thereof | Takashi YASUTOMI, Genki Abukawa | 2025-07-01 |
| 12305266 | High-strength steel plate having excellent formability, toughness and weldability, and production method of same | Hiroyuki Kawata, Kohichi Sano, Takafumi Yokoyama | 2025-05-20 |
| 12215402 | Hot-rolled steel sheet | Genki Abukawa, Masafumi Azuma, Shohei YABU | 2025-02-04 |
| 12018344 | High-strength steel sheet and method for manufacturing same | Masafumi Azuma, Genki Abukawa, Kenichiro Otsuka, Takeshi Toyoda | 2024-06-25 |
| 11981984 | Hot rolled steel sheet | Takeshi Toyoda | 2024-05-14 |
| 11885025 | High-strength steel sheet having excellent moldability and impact resistance, and method for manufacturing high-strength steel sheet having excellent moldability and impact resistance | Hiroyuki Kawata, Kohichi Sano, Takafumi Yokoyama | 2024-01-30 |
| 11680303 | Steel sheet and manufacturing method therefor | Takafumi Yokoyama, Riki Okamoto, Kohichi Sano, Hiroyuki Kawata, Kohei Ueda | 2023-06-20 |
| 11572610 | Steel sheet | Katsuya Nakano, Kunio Hayashi, Yuri Toda, Akihiro Uenishi | 2023-02-07 |
| 11492687 | Steel sheet | Yuri Toda, Kunio Hayashi, Akihiro Uenishi | 2022-11-08 |
| 11447848 | Steel sheet and manufacturing method of therefor | Takafumi Yokoyama, Kohichi Sano, Riki Okamoto, Hiroyuki Kawata, Yuji Yamaguchi +5 more | 2022-09-20 |
| 11427900 | Steel sheet | Katsuya Nakano, Kunio Hayashi, Yuri Toda, Akihiro Uenishi | 2022-08-30 |
| 11377710 | Steel sheet and manufacturing method therefor | Takafumi Yokoyama, Kohichi Sano, Riki Okamoto, Hiroyuki Kawata, Yuji Yamaguchi +5 more | 2022-07-05 |
| 11208705 | High-strength cold-rolled steel sheet | Yuri Toda, Kunio Hayashi, Katsuya Nakano, Akihiro Uenishi, Kengo Takeda | 2021-12-28 |
| 11028458 | Steel sheet and plated steel sheet | Yuri Toda, Masafumi Azuma, Akihiro Uenishi, Tatsuo Yokoi, Genichi Shigesato | 2021-06-08 |
| 10895002 | Steel sheet | Katsuya Nakano, Kunio Hayashi, Yuri Toda, Akihiro Uenishi | 2021-01-19 |
| 10808311 | Nitrided plate part and method for producing the same | Shinya Saitoh, Yoshinori Hyodo, Kazuya Miura, Michiko Wakatuki | 2020-10-20 |
| 10718044 | Hot-dip galvanized steel sheet | Takafumi Yokoyama, Kunio Hayashi, Masafumi Azuma, Hiroyuki Kawata, Genki Abukawa | 2020-07-21 |
| 10590506 | Hot-rolled steel sheet for tailored rolled blank and tailored rolled blank | Tatsuo Yokoi, Natsuko Sugiura, Kiyoyuki Fukui | 2020-03-17 |
| 10344371 | Steel sheet for soft-nitriding treatment, method of manufacturing same, and soft-nitrided steel | Shunsuke Taniguchi | 2019-07-09 |
| 10329637 | Heat-rolled steel plate for tailored rolled blank, tailored rolled blank, and methods for producing these | Tatsuo Yokoi, Natsuko Sugiura, Kiyoyuki Fukui | 2019-06-25 |
| 10226800 | Hot-rolled steel sheet | Hiroshi Shuto, Tatsuo Yokoi, Daisuke Maeda, Takeshi Toyoda | 2019-03-12 |
| 10106873 | Hot-rolled steel sheet and manufacturing method for same | Kunio Hayashi, Koichi Sato, Shunji Hiwatashi | 2018-10-23 |
| 9896737 | Hot-rolled steel sheet | Hiroshi Shuto, Tatsuo Yokoi, Daisuke Maeda, Takeshi Toyoda | 2018-02-20 |