Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10737307 | Press forming method and press forming tool | Satoshi Sumikawa, Masaki Urabe | 2020-08-11 |
| 10500624 | Press forming method and tool of press forming | Ryo AGEBA, Akinobu Ishiwatari | 2019-12-10 |
| 10286436 | Method of press forming and press forming apparatus | Satoshi Sumikawa, Akinobu Ishiwatari | 2019-05-14 |
| 9953115 | Method for specifying stretch flange limit strain and method for determining feasibility of press forming | Osamu Sonobe, Akinobu Ishiwatari, Masaki Urabe, Hirotaka Kano | 2018-04-24 |