Issued Patents All Time
Showing 1–25 of 28 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11345972 | High-strength hot-rolled steel sheet and method for manufacturing the same | Kazuhiko Yamazaki | 2022-05-31 |
| 10844454 | High-carbon hot-rolled steel sheet and method for manufacturing the same | Yuka Miyamoto, Takashi Kobayashi | 2020-11-24 |
| 10662495 | High-strength steel sheet and production method for same, and production method for high-strength galvanized steel sheet | Yoshiyasu Kawasaki, Hiroshi Matsuda, Kazunori Tahara, Takeshi Yokota, Kazuhiro Seto | 2020-05-26 |
| 10662496 | High-strength steel sheet and production method for same, and production method for high-strength galvanized steel sheet | Yoshiyasu Kawasaki, Hiroshi Matsuda, Kazunori Tahara, Takeshi Yokota, Kazuhiro Seto | 2020-05-26 |
| 10400298 | High-carbon hot-rolled steel sheet and method for producing the same | Yuka Miyamoto, Takashi Kobayashi, Chikara Kami, Hayato Saito | 2019-09-03 |
| 9816153 | High strength steel sheet and method of manufacturing the same | Yoshihiko Ono, Kenji Takahashi, Yusuke Fushiwaki, Michitaka Sakurai | 2017-11-14 |
| 9598755 | High strength galvanized steel sheet having excellent deep drawability and stretch flangeability and method for manufacturing the same | Hideyuki Kimura, Reiko Sugihara | 2017-03-21 |
| 9534269 | High strength cold rolled steel sheet and method for manufacturing the same | Yoshihiko Ono, Kenji Takahashi, Shoichiro Taira, Michitaka Sakurai, Yusuke Fushiwaki | 2017-01-03 |
| 9452792 | Vehicle collision energy absorbing member excellent in energy absorbing performance and manufacturing method therefor | Shusaku Takagi, Yoshikiyo Tamai, Takeshi Fujita, Yoshitaka Okitsu, Tadashi Naito +2 more | 2016-09-27 |
| 9297052 | High strength cold rolled steel sheet with excellent deep drawability and material uniformity in coil and method for manufacturing the same | Hideyuki Kimura, Yasunobu Nagataki, Kenji Kawamura | 2016-03-29 |
| 9297060 | High strength galvanized steel sheet and method for manufacturing the same | Yoshihiko Ono, Kenji Takahashi, Shoichiro Taira | 2016-03-29 |
| 9255318 | High-steel galvanized steel sheet and method for manufacturing the same | Yoshihiko Ono, Kenji Takahashi, Shoichiro Taira, Michitaka Sakurai, Yusuke Fushiwaki | 2016-02-09 |
| 9175374 | High strength hot-dip galvanized steel sheet having excellent deep drawability | Hideyuki Kimura, Yasunobu Nagataki, Kenji Kawamura | 2015-11-03 |
| 9039847 | High strength cold rolled steel sheet and method for manufacturing the same | Yoshihiko Ono, Kenji Takahashi, Shoichiro Taira, Michitaka Sakurai, Yusuke Fushiwaki | 2015-05-26 |
| 9028973 | High strength galvanized steel sheet having excellent uniform elongation and zinc coatability | Kenji Takahashi, Yoshihiko Ono | 2015-05-12 |
| 8876987 | High-strength steel sheet and method for manufacturing same | Hiroshi Matsuda, Yoshimasa Funakawa, Kazuhiro Seto | 2014-11-04 |
| 8696832 | High-strength hot-rolled steel sheet and method for manufacturing same | Shinjiro Kaneko, Tetsuo Shimizu, Noriaki Moriyasu, Masahide Watabe | 2014-04-15 |
| 8636852 | High strength galvanized steel sheet and method for manufacturing the same | Yoshihiko Ono, Kenji Takahashi, Shoichiro Taira | 2014-01-28 |
| 7686896 | High-strength steel sheet excellent in deep drawing characteristics and method for production thereof | Hiromi Yoshida, Toshiaki Urabe, Yoshihiro Hosoya | 2010-03-30 |
| 6902632 | High tensile strength cold rolled steel sheet having excellent strain age hardening characteristics and the production thereof | Chikara Kami, Akio Tosaka, Kazunori Osawa, Shinjiro Kaneko, Takuya Yamazaki +1 more | 2005-06-07 |
| 6899771 | High tensile strength cold rolled steel sheet having excellent strain age hardening characteristics and the production thereof | Chikara Kami, Akio Tosaka, Kazunori Osawa, Shinjiro Kaneko, Takuya Yamazaki +1 more | 2005-05-31 |
| 6702904 | High tensile cold-rolled steel sheet having excellent strain aging hardening properties | Chikara Kami, Akio Tosaka, Kazunori Osawa, Shinjiro Kaneko, Takuya Yamazaki +1 more | 2004-03-09 |
| 6217680 | Thick cold rolled steel sheet excellent in deep drawability and method of manufacturing the same | Yoshikazu Kawabata, Kei Sakata, Takashi Obara, Atsushi Ogino | 2001-04-17 |
| 6110299 | Steel sheet for double wound pipe and method of producing the pipe | Akio Tosaka, Masatoshi Aratani | 2000-08-29 |
| 6103394 | Thin steel sheet having excellent rectangular drawability and production method thereof | Yoshikazu Kawabata, Kei Sakata, Takaaki Hira, Atsushi Ogino, Takashi Obara | 2000-08-15 |