Issued Patents All Time
Showing 1–25 of 50 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12428689 | Steel sheet and method for manufacturing same | Masahiro Kubo, Hiroyuki Kawata, Masahiro Saito, Kenichiro Otsuka | 2025-09-30 |
| 12428696 | Cold-rolled steel sheet and method for producing same | Takuya Nishio, Ryosuke Nakamura | 2025-09-30 |
| 12416060 | High-strength steel sheet | Genki Abukawa, Hiroyuki Tanaka, Kazumasa TSUTSUI | 2025-09-16 |
| 12344911 | High-strength steel sheet and method for manufacturing same | Eisaku Sakurada, Genki Abukawa, Kenichiro Otsuka, Takeshi Toyoda | 2025-07-01 |
| 12331379 | Cold-rolled steel sheet and manufacturing method thereof | Takuya Nishio, Yoshimasa Narita, Shintaro OKURA | 2025-06-17 |
| 12221661 | Steel sheet and method for producing same | Masahiro Kubo, Hiroyuki Kawata, Kenichiro Otsuka | 2025-02-11 |
| 12215402 | Hot-rolled steel sheet | Genki Abukawa, Eisaku Sakurada, Shohei YABU | 2025-02-04 |
| 12209300 | Automobile undercarriage part | Kenichiro Otsuka, Yoichiro Mori, Shinji Kodama, Masahiro Matsuba | 2025-01-28 |
| 12194806 | Suspension arm | Kenichiro Otsuka, Koichi Hamada, Ryo Tabata, Ryo URUSHIBATA, Yuki Kitahara | 2025-01-14 |
| 12163209 | Automobile undercarriage part | Kenichiro Otsuka, Yoichiro Mori, Shinji Kodama, Masahiro Matsuba | 2024-12-10 |
| 12123095 | Hot-dip galvanized steel sheet | Shota Kikuchi | 2024-10-22 |
| 12018344 | High-strength steel sheet and method for manufacturing same | Eisaku Sakurada, Genki Abukawa, Kenichiro Otsuka, Takeshi Toyoda | 2024-06-25 |
| 12005960 | Front pillar outer | Kenichiro Otsuka, Naoki Kimoto | 2024-06-11 |
| 11859260 | Steel sheet and manufacturing method thereof | Masahiro Kubo, Hiroyuki Kawata, Masahiro Saito, Kenichiro Otsuka | 2024-01-02 |
| 11643147 | Front pillar outer | Kenichiro Otsuka, Naoki Kimoto | 2023-05-09 |
| 11634178 | Front pillar outer | Kenichiro Otsuka, Naoki Kimoto | 2023-04-25 |
| 11519061 | Steel sheet | Riki Okamoto, Hiroyuki Kawata, Akihiro Uenishi, Naoki Maruyama | 2022-12-06 |
| 11473164 | High-strength cold-rolled steel sheet and manufacturing method therefor | Takuya Nishio, Kojiro AKIBA, Yoshimasa Narita, Kotaro Ohno, Satoshi Kato | 2022-10-18 |
| 11208702 | Hot-rolled steel sheet and manufacturing method thereof | Akifumi SAKAKIBARA, Tatsuo Yokoi, Hiroshi Shuto, Yuuki Kanzawa | 2021-12-28 |
| 11041225 | Heat-treated steel sheet member and method for producing the same | Yoshihiro Suwa, Shinichiro TABATA, Kazuo Hikida | 2021-06-22 |
| 11028458 | Steel sheet and plated steel sheet | Yuri Toda, Akihiro Uenishi, Eisaku Sakurada, Tatsuo Yokoi, Genichi Shigesato | 2021-06-08 |
| 10876181 | Cold-rolled steel sheet and method of manufacturing same | Kengo Takeda, Kunio Hayashi, Akihiro Uenishi, Takayuki Nozaki, Yuri Toda | 2020-12-29 |
| 10822672 | Steel sheet, hot-dip galvanized steel sheet, galvanized steel sheet, and manufacturing methods therefor | Yuri Toda, Akihiro Uenishi, Hiroyuki Kawata, Naoki Maruyama, Genichi Shigesato | 2020-11-03 |
| 10822680 | Steel sheet for heat treatment | Yoshihiro Suwa, Shinichiro TABATA, Kazuo Hikida | 2020-11-03 |
| 10808291 | Steel sheet, hot-dip galvanized steel sheet, galvannealed steel sheet, and manufacturing methods therefor | Yuri Toda, Akihiro Uenishi, Hiroyuki Kawata, Naoki Maruyama, Genichi Shigesato | 2020-10-20 |