Issued Patents All Time
Showing 1–25 of 59 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12392007 | High strength steel sheet, high strength member, and methods for manufacturing the same | Takuya Hirashima, Yu Hashimoto, Shinjiro Kaneko | 2025-08-19 |
| 12338505 | Steel sheet, member, and methods for producing the same | Takuya Hirashima, Shimpei Yoshioka, Shinjiro Kaneko, Soshi Yoshimoto, Tomohiro Hashimukai | 2025-06-24 |
| 12331374 | Thin steel sheet and method for manufacturing same | Noriaki Kohsaka, Shinjiro Kaneko, Akinori Nakamura, Yuma Honda, Tadachika Chiba | 2025-06-17 |
| 12286681 | High-carbon hot-rolled steel sheet and method for manufacturing the same | Yuka Miyamoto, Yasuhiro Sakurai | 2025-04-29 |
| 12286680 | Thin steel sheet and method for manufacturing same | Noriaki Kohsaka, Junya Tobata, Shinjiro Kaneko, Yasushi Kitani, Tadachika Chiba | 2025-04-29 |
| 12209299 | Steel sheet and method for producing the same | Yasushi Kitani, Hiroyuki Akimoto, Yoichiro Matsui | 2025-01-28 |
| 12123069 | Steel sheet and method for producing the same | Junya Tobata, Hiroyuki Akimoto, Yoichiro Matsui, Shinjiro Kaneko | 2024-10-22 |
| 12077831 | Steel sheet, member, and methods for producing them | Shimpei Yoshioka, Yuma Honda, Nobuyuki Nakamura | 2024-09-03 |
| 12071682 | Steel sheet, member, and methods for producing them | Shimpei Yoshioka, Yuma Honda, Nobuyuki Nakamura | 2024-08-27 |
| 12043883 | High-yield-ratio high-strength electrogalvanized steel sheet and method for manufacturing the same | Takuya Hirashima | 2024-07-23 |
| 12043876 | Steel sheet and method for producing the same | Junya Tobata, Hiroyuki Akimoto, Yoichiro Matsui, Shinjiro Kaneko | 2024-07-23 |
| 11946112 | High-strength steel sheet and method for producing same | Yuma Honda, Shimpei Yoshioka, Koichi Taniguchi, Hiroshi Matsuda, Takeshi Murai +1 more | 2024-04-02 |
| 11898230 | High-strength steel sheet and method for manufacturing same | Shimpei Yoshioka | 2024-02-13 |
| 11846002 | High-strength steel sheet and method for manufacturing same | Shimpei Yoshioka, Yuma Honda, Nobuyuki Nakamura | 2023-12-19 |
| 11795531 | High-strength galvanized steel sheet, high strength member, and method for manufacturing the same | Hiromi Yoshitomi, Tatsuya Nakagaito | 2023-10-24 |
| 11795520 | Hot-pressed member, method for manufacturing the same, and method for manufacturing steel sheet for hot-pressed member | Shimpei Yoshioka, Katsutoshi Takashima, Takayuki Futatsuka, Kentaro Sato | 2023-10-24 |
| 11739392 | High-strength steel sheet and method for manufacturing the same | Yusuke Kimata, Kenji Kawamura | 2023-08-29 |
| 11732340 | High-strength hot-rolled coated steel sheet | Sota Goto, Kazuhiko Yamazaki, Thi Huyen Doan | 2023-08-22 |
| 11603574 | High-ductility high-strength steel sheet and method for producing the same | Takuya Hirashima | 2023-03-14 |
| 11453927 | Cold rolled steel sheet and method of manufacturing the same | Yuma Honda | 2022-09-27 |
| 11453926 | Steel sheet, plated steel sheet, method for producing hot-rolled steel sheet, method for producing cold-rolled full hard steel sheet, method for producing steel sheet, and method for producing plated steel sheet | Tatsuya Nakagaito, Yoshimasa Funakawa, Hiroshi Hasegawa | 2022-09-27 |
| 11427880 | High-strength galvanized steel sheet and method for manufacturing same | Hiromi Yoshitomi, Yasuaki Okita, Masaki Koba, Hiroshi Matsuda | 2022-08-30 |
| 11408059 | High-strength galvanized steel sheet and method for manufacturing same | Hiromi Yoshitomi, Yasuaki Okita, Masaki Koba, Hiroshi Matsuda | 2022-08-09 |
| 11390930 | Steel sheet and manufacturing method therefor | Junya Tobata, Hiroyuki Akimoto | 2022-07-19 |
| 11339452 | Hot-pressed steel sheet member and method for producing same | Katsutoshi Takashima, Takayuki Futatsuka, Kentaro Sato, Shimpei Yoshioka, Yoshimasa Funakawa | 2022-05-24 |