Issued Patents All Time
Showing 51–75 of 78 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10494689 | High-strength galvanized steel sheet and method for manufacturing the same | Hiroshi Hasegawa | 2019-12-03 |
| 10450642 | High-strength galvanized steel sheet and method for producing the same | Hiroshi Hasegawa, Hideyuki Kimura, Yoichi Makimizu, Yoshitsugu Suzuki | 2019-10-22 |
| 10400316 | High strength hot rolled steel sheet having tensile strength of 780 MPa or more | Katsumi Nakajima, Nobuyuki Nakamura | 2019-09-03 |
| 10370737 | High-strength galvanized steel sheet | Hiroshi Hasegawa, Hideyuki Kimura, Yoichi Makimizu, Yoshitsugu Suzuki | 2019-08-06 |
| 10323293 | High-carbon hot rolled steel sheet with excellent hardenability and small in-plane anistropy and method for manufacturing the same | Yuka Miyamoto, Takashi Kobayashi, Nobuyuki Nakamura | 2019-06-18 |
| 10301698 | Hot-rolled steel sheet for generator rim and method for manufacturing the same | Nobuyuki Nakamura, Katsumi Nakajima, Kazutaka Okimoto, Takahiko Ogura | 2019-05-28 |
| 10138536 | High-strength hot-rolled steel sheet and method for producing same | Katsumi Nakajima, Hayato Saito | 2018-11-27 |
| 10077485 | Steel sheet for soft-nitriding and method for manufacturing the same | Takashi Kobayashi, Nobuyuki Nakamura | 2018-09-18 |
| 10077491 | High carbon hot rolled steel sheet and method for manufacturing the same | Nobuyuki Nakamura, Takashi Kobayashi | 2018-09-18 |
| 9738960 | High strength steel sheet | Taro Kizu, Hidekazu Ookubo, Tokunori Kanemura, Masato Shigemi, Shoji Kasai +2 more | 2017-08-22 |
| 9657382 | High-strength hot rolled steel sheet | Tetsuo Yamamoto, Hiroshi Uchomae, Hiroshi Nakano, Taro Kizu | 2017-05-23 |
| 9644247 | Methods for manufacturing a high-strength press-formed member | Hiroshi Matsuda, Yasushi Tanaka | 2017-05-09 |
| 9534271 | Hot rolled steel sheet and method for manufacturing the same | Noriaki Kosaka, Masato Shigemi, Hidekazu Ookubo, Tokunori Kanemura | 2017-01-03 |
| 9394595 | High carbon thin steel sheet and method for producing same | Takashi Kobayashi, Nobuyuki Nakamura | 2016-07-19 |
| 9222155 | Method for manufacturing high strength hot-rolled steel sheet having excellent stretch flangeability and fatigue resistance | Nobuyuki Nakamura, Hayato Saito, Katsumi Nakajima, Noriaki Moriyasu, Takayuki Murata | 2015-12-29 |
| 9200343 | High strength steel sheet and method for manufacturing the same | Hiroshi Matsuda, Yasushi Tanaka | 2015-12-01 |
| 9200344 | High strength hot rolled steel sheet having excellent bendability and method for manufacturing the same | Hayato Saito, Katsumi Nakajima, Noriaki Moriyasu, Takayuki Murata | 2015-12-01 |
| 9121087 | High strength steel sheet and method for manufacturing the same | Hiroshi Matsuda, Yasushi Tanaka | 2015-09-01 |
| 8992697 | High strength press-formed member and method for manufacturing the same | Hiroshi Matsuda, Yasushi Tanaka | 2015-03-31 |
| 8876987 | High-strength steel sheet and method for manufacturing same | Hiroshi Matsuda, Kaneharu Okuda, Kazuhiro Seto | 2014-11-04 |
| 8840834 | High-strength steel sheet and method for manufacturing the same | Hiroshi Matsuda, Reiko Mizuno, Yasushi Tanaka | 2014-09-23 |
| 8628630 | Hot-pressed steel sheet member, steel sheet for hot-press, and method for manufacturing hot-pressed steel sheet member | Akio Kobayashi, Kazuhiro Seto, Nobuyuki Kageyama, Tetsuo Yamamoto, Toru Hoshi +1 more | 2014-01-14 |
| 8383034 | Ferritic stainless steel sheet for water heater excellent in corrosion resistance at welded part and steel sheet toughness | Kunio Fukuda, Shuji Okada, Toshihiro Kasamo, Katsuhiro Kobori, Takumi Ujiro +1 more | 2013-02-26 |
| 8152937 | Ferritic stainless steel sheet having superior sulfuric acid corrosion resistance and method for manufacturing the same | Tomohiro Ishii, Takumi Ujiro, Masayuki Ohta | 2012-04-10 |
| 6818079 | Method for manufacturing a steel sheet | Tadashi Inoue, Yoichi Motoyashiki, Hiroyasu Kikuchi, Hiroshi Nakata, Sadanori Imada +1 more | 2004-11-16 |