Issued Patents 2017
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9816904 | Analyzing method of spot welded portion, analyzing program of spot welded portion, recording medium and analyzing apparatus of spot welded portion | Toshiyuki Niwa, Akihiro Uenishi, Satoshi Hirose, Yusuke KAMADA, Akira Shirai | 2017-11-14 |
| 9777353 | Hot-rolled steel sheet for nitriding, cold-rolled steel sheet for nitriding excellent in fatigue strength, manufacturing method thereof, and automobile part excellent in fatigue strength using the same | Eisaku Sakurada, Kunio Hayashi, Shinichi Suzuki | 2017-10-03 |
| 9767234 | Method of identification of cause and/or location of cause of occurrence of springback | Tohru Yoshida, Seiichi Daimaru, Yasuharu Tanaka, Takashi Ariga, Toshiyuki Niwa +2 more | 2017-09-19 |