Issued Patents All Time
Showing 1–17 of 17 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10625321 | Cooling apparatus and cooling method for steel material | Yoshihiro Serizawa, Akihiro Sakamoto, Masahito Tasaka, Ryuji Hamada, Hideki Matsuda +1 more | 2020-04-21 |
| 10537927 | Method for manufacturing a bent member | Atsushi Tomizawa, Shinjiro Kuwayama, Saburo Inoue, Manabu Okahisa, Yusuke Kinoshita +1 more | 2020-01-21 |
| 10406581 | Method for manufacturing a worked member using an induction heating coil | Nobuhiro Okada, Atsushi Tomizawa | 2019-09-10 |
| 10335843 | Method for manufacturing bent member, and hot-bending apparatus for steel material | Atsushi Tomizawa, Hiroaki Kubota | 2019-07-02 |
| 10016802 | Method and apparatus for manufacturing a bent product | Atsushi Tomizawa, Saburo Inoue, Shinjiro Kuwayama | 2018-07-10 |
| 9821357 | Method and apparatus for manufacturing a bent product | Atsushi Tomizawa, Saburo Inoue, Shinjiro Kuwayama | 2017-11-21 |
| 9604272 | Induction heating coil, and an apparatus and method for manufacturing a worked member | Nobuhiro Okada, Atsushi Tomizawa | 2017-03-28 |
| 9457390 | Method and apparatus for manufacturing a bent member | Atsushi Tomizawa, Shinjiro Kuwayama, Saburo Inoue, Manabu Okahisa, Yusuke Kinoshita +1 more | 2016-10-04 |
| 9045817 | Heat treated galvannealed steel material and a method for its manufacture | Tamotsu Toki, Atsushi Tomizawa, Nobusato Kojima, Kazuya Ishii, Kazuhito Imai +1 more | 2015-06-02 |
| 8899665 | Strength member for an automobile body, front side member, and side structure for an automobile body | Michitaka Yoshida, Nobusato Kojima, Atsushi Tomizawa | 2014-12-02 |
| 8776567 | Arm material and a method for its manufacture | Michitaka Yoshida | 2014-07-15 |
| 8635835 | Hollow member | Atsushi Tomizawa, Michitaka Yoshida | 2014-01-28 |
| 8567225 | Method and apparatus for manufacturing a bent member | Nobuhiro Okada, Atsushi Tomizawa | 2013-10-29 |
| 8490457 | Bent metal member and a method for its manufacture | Toyomitsu Nakamura, Atsushi Tomizawa, Nobusato Kojima, Kazuya Ishii, Kazuhito Imai +1 more | 2013-07-23 |
| 8454079 | Strength member for an automobile body, front side member, and side structure for an automobile body | Michitaka Yoshida, Nobusato Kojima, Atsushi Tomizawa | 2013-06-04 |
| 8220811 | Arm material and a method for its manufacture | Michitaka Yoshida | 2012-07-17 |
| 8136871 | Strength member for an automobile body, front side member, and side structure for an automobile body | Michitaka Yoshida, Nobusato Kojima, Atsushi Tomizawa | 2012-03-20 |