Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12276006 | Method of producing high-strength hot-dip galvanized steel sheet | Shunsuke Yamamoto, Shotaro Terashima, Yuki Takeda, Katsuya Hoshino, Yoshiyasu Kawasaki | 2025-04-15 |
| 12215405 | Hot-pressed member, cold-rolled steel sheet for hot pressing, and manufacturing methods therefor | Katsutoshi Takashima, Minoru Tanaka, Yoshie Obata | 2025-02-04 |
| 11850821 | Hot-pressed member, cold-rolled steel sheet for hot-pressed member, and method for producing the same | Katsutoshi Takashima, Minoru Tanaka, Kenji Tsuzumi, Shingo ARAKAWA | 2023-12-26 |
| 11186889 | High-strength steel sheet and manufacturing method therefor | Noriaki Kohsaka, Yoshikazu Suzuki, Yoshimasa Himei | 2021-11-30 |
| 10590505 | High strength steel sheet and method for manufacturing the same | Noriaki Kohsaka, Yoshimasa Funakawa, Yoshikazu Suzuki | 2020-03-17 |
| 9816153 | High strength steel sheet and method of manufacturing the same | Yoshihiko Ono, Kenji Takahashi, Kaneharu Okuda, Yusuke Fushiwaki | 2017-11-14 |
| 9534269 | High strength cold rolled steel sheet and method for manufacturing the same | Yoshihiko Ono, Kenji Takahashi, Kaneharu Okuda, Shoichiro Taira, Yusuke Fushiwaki | 2017-01-03 |
| 9255318 | High-steel galvanized steel sheet and method for manufacturing the same | Yoshihiko Ono, Kenji Takahashi, Kaneharu Okuda, Shoichiro Taira, Yusuke Fushiwaki | 2016-02-09 |
| 9039847 | High strength cold rolled steel sheet and method for manufacturing the same | Yoshihiko Ono, Kenji Takahashi, Kaneharu Okuda, Shoichiro Taira, Yusuke Fushiwaki | 2015-05-26 |
| 8389128 | High tensile-strength galvanized steel sheet and process for manufacturing high tensile-strength galvanized steel sheet | Shusaku Takagi, Hidetaka Kawabe, Kohei Hasegawa, Toshihiko Ooi, Yasuaki Okita | 2013-03-05 |
| 6699592 | Galvannealed steel sheet and method for manufacturing the same | Shoichiro Taira, Yoshiharu Sugimoto, Junichi Inagaki, Toru Imokawa, Shuji Nomura +7 more | 2004-03-02 |
| 6129995 | Zinciferous coated steel sheet and method for producing the same | Satoshi Hashimoto, Toru Imokawa, Takayuki Urakawa, Junichi Inagaki, Masaru Sagiyama | 2000-10-10 |
| 5861218 | Zinciferous plated steel sheet and method for manufacturing same | Akira Hiraya, Junichi Inagaki, Takayuki Urakawa, Satoshi Hashimoto, Toru Imokawa +2 more | 1999-01-19 |
| 5849423 | Zinciferous plated steel sheet and method for manufacturing same | Takayuki Urakawa, Toru Imokawa, Jun Inagaki, Masaaki Yamashita, Shuji Nomura | 1998-12-15 |
| 5629099 | Alloying-treated iron-zinc alloy dip-plated steel sheet excellent in press-formability and method for manufacturing same | Kenji Tahara, Junichi Inagaki, Toyofumi Watanabe | 1997-05-13 |
| 4973500 | Method of plating metal sheets by passing the sheet upwards in close proximity to an upwardly directed nozzle | Toshio Ishii, Shunichi Sugiyama, Yasuhisa Tajiri | 1990-11-27 |