Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7879287 | Hot-rolled steel sheet for high-strength electric-resistance welded pipe having sour-gas resistance and excellent weld toughness, and method for manufacturing the same | Takashi Kobayashi, Hiroshi Nakata, Chikara Kami, Shuji Kawamura | 2011-02-01 |
| 6818079 | Method for manufacturing a steel sheet | Tadashi Inoue, Yoichi Motoyashiki, Hiroyasu Kikuchi, Yoshimasa Funakawa, Hiroshi Nakata +1 more | 2004-11-16 |
| 6689229 | High strength cold rolled steel sheet and method for manufacturing the same | Takeshi Fujita, Fusato Kitano, Yoshihiro Hosoya, Yuji Yamasaki, Masaya Morita +4 more | 2004-02-10 |
| 6652670 | Steel sheet and method for manufacturing the same | Tadashi Inoue, Yoichi Motoyashiki, Hiroyasu Kikuchi, Yasuhide Ishiguro, Sadanori Imada | 2003-11-25 |
| 6632295 | High tensile strength hot-rolled steel sheet and method for manufacturing the same | Hiroshi Nakata, Tadashi Inoue, Hiroyasu Kikuchi, Sadanori Imada, Akira Hiura +3 more | 2003-10-14 |
| 6554925 | Method for manufacturing cold-rolled steel sheet | Tadashi Inoue, Yasuhide Ishiguro, Yoichi Motoyashiki, Sadanori Imada | 2003-04-29 |
| 6494969 | High strength cold rolled steel sheet and method for manufacturing the same | Takeshi Fujita, Fusato Kitano, Yoshihiro Hosoya, Yuji Yamasaki, Masaya Morita +4 more | 2002-12-17 |
| 6440584 | Hot-dip galvanized steel sheet and method for producing the same | Yasunobu Nagataki, Toshiaki Urabe, Fusato Kitano, Akio Kobayashi, Kunikazu Tomita +3 more | 2002-08-27 |
| 6171413 | Soft cold-rolled steel sheet and method for making the same | Yoshimasa Funakawa, Hiroshi Sawada, Naoki Matsui, Jun Taniai, Kenichi Mitsuzuka | 2001-01-09 |
| 5244513 | Fe-Cr-Ni-Si shape memory alloys with excellent stress corrosion cracking resistance | Yoshikuni Kadoya, Toshio Yonezawa, Naotake Ito, Yutaka Moriya, Haruo Suzuki +2 more | 1993-09-14 |