Issued Patents All Time
Showing 26–45 of 45 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10940556 | Automotive member having resistance weld | Hiroshi Matsuda, Rinsei Ikeda, Yoshiyasu Kawasaki | 2021-03-09 |
| 10920293 | Steel sheet and plated 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 plated steel sheet | Yoshimasa Funakawa | 2021-02-16 |
| 10900096 | Steel sheet and plated 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 plated steel sheet | Chikaumi Sawanishi, Yoshimasa Funakawa | 2021-01-26 |
| 10835986 | Resistance spot welding method and welded member production method | Chikaumi Sawanishi, Koichi Taniguchi, Hiroshi Matsuda, Rinsei Ikeda | 2020-11-17 |
| 10590504 | High-strength cold-rolled steel sheet and method for manufacturing the same | Kohei Hasegawa, Yoshimasa Funakawa | 2020-03-17 |
| 10435762 | High-yield-ratio high-strength cold-rolled steel sheet and method of producing the same | Yoshihiko Ono, Kohei Hasegawa | 2019-10-08 |
| 10329636 | High-strength cold-rolled steel sheet with excellent material homogeneity and production method therefor | Kohei Hasegawa | 2019-06-25 |
| 10253389 | High-yield-ratio, high-strength cold-rolled steel sheet and production method therefor | Kohei Hasegawa | 2019-04-09 |
| 10174396 | High-strength cold-rolled steel sheet and method for manufacturing the same (as amended) | Yuki Toji, Kohei Hasegawa | 2019-01-08 |
| 10156005 | High-yield-ratio, high-strength cold rolled steel sheet and production method therefor | Yoshihiko Ono, Kohei Hasegawa | 2018-12-18 |
| 10144996 | High strength cold rolled steel sheet with low yield ratio and method of manufacturing the same | Yuki Toji, Hideyuki Kimura, Kohei Hasegawa | 2018-12-04 |
| 10077486 | High-strength cold-rolled steel sheet and method of manufacturing the same | Yoshihiko Ono, Kohei Hasegawa | 2018-09-18 |
| 9994941 | High strength cold rolled steel sheet with high yield ratio and method for producing the same | Yuki Toji, Kohei Hasegawa | 2018-06-12 |
| 9914988 | High-strength cold-rolled steel sheet with high yield ratio having excellent formability and method for producing the same | Yuki Toji, Kohei Hasegawa | 2018-03-13 |
| 9574254 | Hot-rolled steel sheet and method for producing same | Yuki Toji, Kohei Hasegawa, Shinya Yamaguchi | 2017-02-21 |
| 9499914 | Method for manufacturing zinc or zinc alloy coated steel sheet and zinc or zinc alloy coated steel sheet manufactured by the method | Takeshi Matsuda, Akira Matsuzaki | 2016-11-22 |
| 9322091 | Galvanized steel sheet | Hideyuki Kimura, Shinjiro Kaneko | 2016-04-26 |
| 9127366 | Zinc-based metal coated steel sheet | Takeshi Matsuda, Akira Matsuzaki | 2015-09-08 |
| 9057123 | Hot-rolled steel sheet and method for producing same | Yuki Toji, Kohei Hasegawa | 2015-06-16 |
| 9051654 | Galvanized steel sheet | Takeshi Matsuda, Akira Matsuzaki, Masato Sasaki, Satoru Ando | 2015-06-09 |