Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10987730 | Continuous casting apparatus and continuous casting method for multilayered slab | Hiroshi Harada, Masashi Sakamoto, Yui Ito | 2021-04-27 |
| 9650690 | High-strength steel sheet and method of producing molten steel for high-strength steel sheet | Kenichi Yamamoto, Hideaki Yamamura, Hiroshi Harada, Kaoru Kawasaki | 2017-05-16 |
| 9017492 | Thin gauge steel sheet excellent in surface conditions, formability, and workability and method for producing the same | Wataru Ohashi | 2015-04-28 |
| 8048197 | Low carbon steel sheet and low carbon steel slab and process for producing same | Wataru Ohashi, Tooru Matsumiya, Yoshiaki Kimura, Junji Nakashima | 2011-11-01 |
| 7347904 | Low carbon steel sheet and low carbon steel slab and process for producing same | Wataru Ohashi, Tooru Matsumiya, Yoshiaki Kimura, Junji Nakashima | 2008-03-25 |
| 6773829 | Method for casting molten metal, apparatus for the same, and cast slab | Eiichi Takeuchi, Hiroshi Harada, Hajime Hasegawa, Takehiko Toh, Keisuke Fujisaki | 2004-08-10 |
| 6443219 | Method for casting molten metal | Eiichi Takeuchi, Hiroshi Harada, Hajime Hasegawa, Takehiko Toh, Keisuke Fujisaki | 2002-09-03 |