Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12275052 | Pressed component manufacturing method | Toyohisa Shinmiya, Yuji Yamasaki | 2025-04-15 |
| 12017265 | Method for evaluating bending crack, system for evaluating bending crack, and method for manufacturing press-formed component | Yuji Yamasaki | 2024-06-25 |
| 11971390 | Stretch flange crack evaluation method, metal sheet selection method, press die design method, component shape design method, and pressed component manufacturing method | Toyohisa Shinmiya, Yuji Yamasaki | 2024-04-30 |
| 11609166 | Deformation limit evaluation method for sheared surface of metal sheet, crack prediction method, and press die designing method | Yusuke FUJII, Yuji Yamasaki | 2023-03-21 |
| 11590591 | Press die designing method using an index value obtained from two stress gradients in sheet thickness direction and gradient of surface stress distribution in direction | Yusuke FUJII, Yuji Yamasaki | 2023-02-28 |