Issued Patents All Time
Showing 1–25 of 28 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12421589 | Galvanized steel sheet, electrodeposition-coated steel sheet, automotive part, method of producing electrodeposition-coated steel sheet, and method of producing galvanized steel sheet | Shunsuke Yamamoto, Katsutoshi Takashima, Yusuke OKUMURA, Tomomi Kanazawa, Katsuya Hoshino +3 more | 2025-09-23 |
| 12276028 | Galvanized steel sheet, electrodeposition-coated steel sheet, automotive part, method of producing electrodeposition-coated steel sheet, and method of producing galvanized steel sheet | Shunsuke Yamamoto, Katsutoshi Takashima, Mai Aoyama, Yusuke OKUMURA, Tomomi Kanazawa +4 more | 2025-04-15 |
| 12221705 | Alloyed galvanized steel sheet, electrodeposition-coated steel sheet, automotive part, method of producing electrodeposition-coated steel sheet, and method of producing alloyed galvanized steel sheet | Shunsuke Yamamoto, Katsutoshi Takashima, Mai Aoyama, Yusuke OKUMURA, Tomomi Kanazawa +4 more | 2025-02-11 |
| 11649520 | Continuous hot dip galvanizing apparatus | Gentaro Takeda, Yoshikazu Suzuki, Yoshimasa Himei, Hideyuki Takahashi | 2023-05-16 |
| 11535922 | Method for manufacturing high-strength galvanized steel sheet | Gentaro Takeda, Hiroshi Hasegawa, Yoshimasa Himei, Yoshikazu Suzuki | 2022-12-27 |
| 11459631 | Method for producing galvannealed steel sheet, and continuous hot dip galvanizing apparatus | Gentaro Takeda, Yoshikazu Suzuki, Yoshimasa Himei, Hideyuki Takahashi | 2022-10-04 |
| 11447852 | High-strength galvanized steel sheet, high-strength member, and method for producing high-strength galvanized steel sheet | Hiroshi Hasegawa, Yoshimasa Funakawa, Hiromi Yoshitomi, Yoshitsugu Suzuki, Gentaro Takeda +2 more | 2022-09-20 |
| 11421312 | Method for manufacturing hot-dip galvanized steel sheet | Gentaro Takeda, Gosuke Ikeda, Hideyuki Takahashi | 2022-08-23 |
| 11384407 | High-strength galvannealed steel sheet | Satoshi Maeda, Yoshitsugu Suzuki, Yoshiyasu Kawasaki | 2022-07-12 |
| 11248277 | Method for manufacturing high-strength galvanized steel sheet | Shotaro Terashima, Yusuke Fushiwaki, Hiroyuki Masuoka, Hiroshi Hasegawa | 2022-02-15 |
| 11136641 | Mn-containing galvannealed steel sheet and method for producing the same | Satoshi Maeda, Yoshitsugu Suzuki, Katsumi Yamada, Yoshiyasu Kawasaki | 2021-10-05 |
| 10988836 | Method for producing high-strength galvanized steel sheet | Yoshitsugu Suzuki, Gentaro Takeda, Hiroshi Hasegawa | 2021-04-27 |
| 10752975 | Method of producing galvannealed steel sheet | Gentaro Takeda, Masaru Miyake, Yoshitsugu Suzuki, Yoshikazu Suzuki | 2020-08-25 |
| 10648054 | Method and facility for producing high-strength galavanized steel sheets | Yoshitsugu Suzuki, Hideyuki Takahashi, Gentaro Takeda, Koichiro Fujita | 2020-05-12 |
| 10590503 | High-strength galvanized steel sheet and method for manufacturing the same | Hiroshi Hasegawa, Shinjiro Kaneko, Yoshitsugu Suzuki | 2020-03-17 |
| 10526676 | High-strength steel sheet and method for producing the same | Hiroshi Hasegawa, Shinjiro Kaneko, Yoshitsugu Suzuki | 2020-01-07 |
| 10450642 | High-strength galvanized steel sheet and method for producing the same | Hiroshi Hasegawa, Hideyuki Kimura, Yoshimasa Funakawa, Yoshitsugu Suzuki | 2019-10-22 |
| 10370737 | High-strength galvanized steel sheet | Hiroshi Hasegawa, Hideyuki Kimura, Yoshimasa Funakawa, Yoshitsugu Suzuki | 2019-08-06 |
| 10227672 | High-strength hot-dip galvanized steel sheet and method for producing the same | Hiroshi Hasegawa, Shinjiro Kaneko, Yoshitsugu Suzuki | 2019-03-12 |
| 10138530 | Method for producing high-strength galvannealed steel sheets | Yoshitsugu Suzuki, Mai Aoyama, Hiroshi Hasegawa, Gentaro Takeda | 2018-11-27 |
| 10087500 | Method for manufacturing high-strength galvannealed steel sheet | Yoshitsugu Suzuki, Yasunobu Nagataki | 2018-10-02 |
| 9828663 | Galvannealed steel sheet with excellent anti-powdering property | Yoshitsugu Suzuki, Hideki Nagano, Yasunobu Nagataki | 2017-11-28 |
| 9677163 | High strength galvanized steel sheet excellent in terms of coating adhesiveness and method for manufacturing the same | Yoshitsugu Suzuki, Hideki Nagano, Shinjiro Kaneko | 2017-06-13 |
| RE45821 | Zinc-based metal plated steel sheet | Sakae Fujita, Naoto Yoshimi, Masahiko Tada, Shinji Ootsuka, Hiroyuki Masuoka +5 more | 2015-12-22 |
| 9090952 | High-strength cold-rolled steel sheet and method for producing the same | Yoshitsugu Suzuki, Mai Miyata, Naoto Yoshimi, Junichiro Hirasawa, Shinji Otsuka +2 more | 2015-07-28 |