Issued Patents All Time
Showing 1–25 of 56 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12392007 | High strength steel sheet, high strength member, and methods for manufacturing the same | Takuya Hirashima, Yu Hashimoto, Yoshihiko Ono | 2025-08-19 |
| 12378625 | Steel sheet, member, and production methods therefor | Shimpei Yoshioka, Yuma Honda | 2025-08-05 |
| 12338505 | Steel sheet, member, and methods for producing the same | Takuya Hirashima, Shimpei Yoshioka, Soshi Yoshimoto, Tomohiro Hashimukai, Yoshihiko Ono | 2025-06-24 |
| 12331374 | Thin steel sheet and method for manufacturing same | Noriaki Kohsaka, Akinori Nakamura, Yuma Honda, Tadachika Chiba, Yoshihiko Ono | 2025-06-17 |
| 12286680 | Thin steel sheet and method for manufacturing same | Noriaki Kohsaka, Junya Tobata, Yasushi Kitani, Yoshihiko Ono, Tadachika Chiba | 2025-04-29 |
| 12258645 | High-strength steel sheet and method for producing the same | Takuya Hirashima, Yuma Honda, Akinori Nakamura | 2025-03-25 |
| 12180569 | High-strength member, method for manufacturing high-strength member, and method for manufacturing steel sheet for high-strength member | Takuya Hirashima, Shimpei Yoshioka | 2024-12-31 |
| 12146204 | Steel sheet, member, and methods for producing the same | Takuya Hirashima, Shimpei Yoshioka, Soshi Yoshimoto, Tomohiro Hashimukai | 2024-11-19 |
| 12123069 | Steel sheet and method for producing the same | Yoshihiko Ono, Junya Tobata, Hiroyuki Akimoto, Yoichiro Matsui | 2024-10-22 |
| 12043884 | High-ductility, high-strength electrolytic zinc-based coated steel sheet and method for producing the same | Takuya Hirashima | 2024-07-23 |
| 12043876 | Steel sheet and method for producing the same | Yoshihiko Ono, Junya Tobata, Hiroyuki Akimoto, Yoichiro Matsui | 2024-07-23 |
| 11946111 | Steel sheet, coated steel sheet, method for producing hot-rolled steel sheet, method for producing cold-rolled full hard steel sheet, method for producing heat-treated steel sheet, method for producing steel sheet, and method for producing coated steel sheet | Hidekazu Minami, Yoshimasa Funakawa | 2024-04-02 |
| 11846003 | High-strength steel sheet and method for manufacturing the same | Takuya Hirashima, Shimpei Yoshioka | 2023-12-19 |
| 11578381 | Production method for high-strength steel sheet | Hidekazu Minami | 2023-02-14 |
| 11408058 | High-strength steel sheet and method for producing the same | Hidekazu Minami, Takashi Kobayashi, Yuji Tanaka | 2022-08-09 |
| 11408044 | High-strength steel sheet and method for producing the same | Hidekazu Minami, Fusae Shiimori, Takashi Kobayashi, Yuji Tanaka | 2022-08-09 |
| 11401595 | High-strength steel sheet and production method therefor | Hidekazu Minami, Reiko Sugihara, Kazunori Tahara, Kazuma Mori | 2022-08-02 |
| 11098392 | Hot rolled steel sheet for cold rolled steel sheet, hot rolled steel sheet for galvanized steel sheet, and method for producing the same | Yoshiyasu Kawasaki, Yasunobu Nagataki | 2021-08-24 |
| 11078552 | High-strength steel sheet and method for manufacturing the same | Fusae Shiimori, Yasunobu Nagataki | 2021-08-03 |
| 11035019 | High-strength steel sheet and production method therefor | Hidekazu Minami, Takeshi Yokota, Kazuhiro Seto | 2021-06-15 |
| 11008632 | Steel sheet, coated steel sheet, method for producing hot-rolled steel sheet, method for producing cold-rolled full hard steel sheet, method for producing heat-treated sheet, method for producing steel sheet, and method for producing coated steel sheet | Hidekazu Minami, Yoshimasa Funakawa | 2021-05-18 |
| 10934600 | High-strength steel sheet and production method therefor | Hidekazu Minami, Takeshi Yokota, Kazuhiro Seto | 2021-03-02 |
| 10626485 | Thin high-strength cold-rolled steel sheet and method of producing the same | Yoshie Obata, Yoshiyasu Kawasaki, Keiji Ueda, Takeshi Yokota, Kazuhiro Seto | 2020-04-21 |
| 10590503 | High-strength galvanized steel sheet and method for manufacturing the same | Hiroshi Hasegawa, Yoichi Makimizu, Yoshitsugu Suzuki | 2020-03-17 |
| 10570475 | High-strength steel sheet and production method for same, and production method for high-strength galvanized steel sheet | Yoshiyasu Kawasaki, Hiroshi Matsuda, Yoshie Obata, Takeshi Yokota, Kazuhiro Seto | 2020-02-25 |