Issued Patents All Time
Showing 1–19 of 19 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12305254 | Steel sheet for cans and method of producing same | Fusae Shiimori, Katsumi Kojima, Daisuke Otani | 2025-05-20 |
| 12203155 | Steel sheet for cans and method for manufacturing the same | Hayato Saito, Katsumi Kojima | 2025-01-21 |
| 12129535 | Steel sheet for cans and method of producing same | Fusae Shiimori, Katsumi Kojima, Daisuke Otani | 2024-10-29 |
| 11913087 | High-strength steel sheet and method for producing same | Fusae Shiimori, Hayato Saito, Katsumi Kojima | 2024-02-27 |
| 11618932 | Steel sheet for two-piece can and manufacturing method therefor | Hayato Saito, Katsumi Kojima | 2023-04-04 |
| 11486018 | Steel sheet for two-piece can and manufacturing method therefor | Hayato Saito, Junichi Kitagawa, Katsumi Kojima | 2022-11-01 |
| 11459149 | Steel sheet for crown cap, crown cap and method for producing steel sheet for crown cap | Takashi Ueno, Katsumi Kojima, Yoshihide Yamamoto, Akihiro Katagiri | 2022-10-04 |
| 11359255 | Steel sheet for crown cap, crown cap and method for producing steel sheet for crown cap | Takashi Ueno, Yoshihide Yamamoto, Katsumi Kojima, Bungo Tateno | 2022-06-14 |
| 10941471 | High-strength steel sheet, high-strength galvanized steel sheet, method for manufacturing high-strength steel sheet, and method for manufacturing high-strength galvanized steel sheet | Kenji Kawamura, Yoshihiko Ono, Shinichi Furuya, Kohei Hasegawa | 2021-03-09 |
| 10837078 | Steel sheet, method of manufacturing same, crown cap, and drawing and redrawing (DRD) can | Takashi Ueno, Katsumi Kojima, Yoshihide Yamamoto, Akihiro Katagiri | 2020-11-17 |
| 10760142 | High-strength steel sheet and method for manufacturing the same | Yoshihiko Ono, Yoshimasa Funakawa, Kazuma Mori, Reiko Sugihara, Kenji Kawamura | 2020-09-01 |
| 10697039 | High-strength steel sheet and method for manufacturing the same | Yoshihiko Ono, Yoshimasa Funakawa, Kazuma Mori, Reiko Sugihara, Kenji Kawamura | 2020-06-30 |
| 10655199 | Steel sheet for crown cap, method for manufacturing steel sheet for crown cap, and crown cap | Takumi Tanaka, Tomonari Hiraguchi, Katsumi Kojima, Hiroki Nakamaru | 2020-05-19 |
| 10655201 | High-strength cold-rolled steel sheet and method for manufacturing the same | Yoshihiko Ono, Yoshimasa Funakawa, Kazuma Mori, Reiko Sugihara | 2020-05-19 |
| 10337094 | Hot-dip galvanized steel sheet and production method therefor | Shinjiro Kaneko, Yasunobu Nagataki | 2019-07-02 |
| 9044920 | High strength galvanized steel sheet exhibiting excellent fatigue property | Hayato Saito, Takeshi Yokota, Yusuke Fushiwaki | 2015-06-02 |
| 8071018 | High carbon hot-rolled steel sheet | Norio Kanamoto, Hidekazu Ookubo, Yoshiharu Kusumoto, Takeshi Fujita | 2011-12-06 |
| 8052812 | Method of manufacturing high carbon cold-rolled steel sheet | Norio Kanamoto, Hidekazu Ookubo, Yoshiharu Kusumoto, Takeshi Fujita | 2011-11-08 |
| 7527700 | High strength hot rolled steel sheet and method for manufacturing the same | Shusaku Takagi, Tetsuo Shimizu, Tetsuya Mega, Kei Sakata, Hiroshi Takahashi | 2009-05-05 |