Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9878360 | Method of producing shaped steel changing in cross-sectional shape in longitudinal direction and roll forming apparatus for same | Masahiro Kubo, Hiroshi Yoshida, Masaaki Mizumura | 2018-01-30 |
| 9767234 | Method of identification of cause and/or location of cause of occurrence of springback | Tohru Yoshida, Shunji Hiwatashi, Yasuharu Tanaka, Takashi Ariga, Toshiyuki Niwa +2 more | 2017-09-19 |
| 9452459 | Method for manufacturing shaped steel the cross-sectional shape of which changes in the longitudinal direction, and roll forming device | Masahiro Kubo, Masaaki Mizumura, Koichi Sato, Satoshi Shirakami, Yasushi Yamamoto | 2016-09-27 |
| 9321488 | Front body structure | Takeshi Kawachi, Toshiyuki Niwa | 2016-04-26 |
| 9248487 | Forming method of metal member excellent in shape freezing property | — | 2016-02-02 |
| 8979104 | Front body structure | Toshiyuki Niwa, Masayoshi Suehiro, Atsushi Seto, Takeshi Kawachi, Masaaki Mizumura +6 more | 2015-03-17 |