Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9902135 | Galvanized steel sheet for hot forming | Hiroyuki Takahashi, Hitomi Nishibata | 2018-02-27 |
| 9045817 | Heat treated galvannealed steel material and a method for its manufacture | Tamotsu Toki, Atsushi Tomizawa, Nobusato Kojima, Kazuya Ishii, Toyomitsu Nakamura +1 more | 2015-06-02 |
| 8741075 | Method for manufacturing a hot press-formed member | Masanobu Ichikawa | 2014-06-03 |
| 8490457 | Bent metal member and a method for its manufacture | Toyomitsu Nakamura, Atsushi Tomizawa, Naoaki Shimada, Nobusato Kojima, Kazuya Ishii +1 more | 2013-07-23 |
| 7673485 | Hot press forming method | Tamotsu Toki, Yukihiro Yoshikawa, Masaru Takahashi, Toshinobu Nishibata, Nobusato Kojima | 2010-03-09 |
| 7399535 | Hot press-formed article | Yukihiro Yoshikawa, Kunihiro Fukui, Tamotsu Toki, Shuntaro Sudo, Akira Obayashi +1 more | 2008-07-15 |