Issued Patents All Time
Showing 1–25 of 68 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12275053 | Shearing die and press-forming method | Hiroto Miyake, Toyohisa Shinmiya | 2025-04-15 |
| 12275052 | Pressed component manufacturing method | Kento Fujii, Toyohisa Shinmiya | 2025-04-15 |
| 12214399 | Method for manufacturing pressed component, and shape correction die | Hiroto Miyake, Toyohisa Shinmiya | 2025-02-04 |
| 12115571 | Press-forming method, blank member for sheet-shaped material, intermediate formed product, method for manufacturing press-formed product, and press-formed product | Yuta Kariyazaki, Toyohisa Shinmiya | 2024-10-15 |
| 12017265 | Method for evaluating bending crack, system for evaluating bending crack, and method for manufacturing press-formed component | Kento Fujii | 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 | Kento Fujii, Toyohisa Shinmiya | 2024-04-30 |
| 11731187 | Press forming method, rigidity-improvement-position specifying method, press forming system, and press-formed product | Yuta Kariyazaki, Yusuke FUJII | 2023-08-22 |
| 11731185 | Method for manufacturing pressed component | Toyohisa Shinmiya | 2023-08-22 |
| 11712729 | Production method for pressed components, press forming device, and metal sheet for press forming | Hiroto Miyake, Toyohisa Shinmiya | 2023-08-01 |
| 11628486 | Production method for pressed components, press forming device, and metal sheet for press forming | Hiroto Miyake, Toyohisa Shinmiya | 2023-04-18 |
| 11609166 | Deformation limit evaluation method for sheared surface of metal sheet, crack prediction method, and press die designing method | Yusuke FUJII, Kento Fujii | 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 | Kento Fujii, Yusuke FUJII | 2023-02-28 |
| 11511330 | Method for manufacturing press formed product | Shunsuke Tobita, Toyohisa Shinmiya | 2022-11-29 |
| 11383286 | Metal sheet for press forming, press forming device, and production method for pressed component | Hiroto Miyake, Toyohisa Shinmiya | 2022-07-12 |
| 11260443 | Method for manufacturing press formed product | Shunsuke Tobita, Toyohisa Shinmiya | 2022-03-01 |
| 11217867 | Manufacturing method for secondary battery and manufacturing apparatus for secondary battery | Hiroyuki Nishimura, Shigeki Hashimoto, Hideaki Yoshio, Shigeki Saito, So Kudo +2 more | 2022-01-04 |
| 11052444 | Method for manufacturing press formed product | Shunsuke Tobita, Toyohisa Shinmiya | 2021-07-06 |
| 10828683 | Apparatus that manufactures closed-structure part | Kazuhiko Higai | 2020-11-10 |
| 10730090 | Method for forming blank and method for determining preforming shape | Kinya Nakagawa, Yasuhiro Kishigami | 2020-08-04 |
| 10639695 | Press forming method, method for manufacturing press-formed component and method for determining preform shape used in these methods | Toyohisa Shinmiya, Tsuyoshi Shiozaki, Eiji Iizuka | 2020-05-05 |
| 10603707 | Press-forming method, method of manufacturing component with the press-forming method and component manufactured with the press-forming method | Yusuke FUJII, Toyohisa Shinmiya | 2020-03-31 |
| 10500625 | Method for manufacturing metal component with three-dimensional edge and die sets for manufacturing the same | Yusuke FUJII, Toyohisa Shinmiya, Kinya Nakagawa, Katsuhiro Ochi | 2019-12-10 |
| 10413956 | Press forming method and method of manufacturing press formed product | Toyohisa Shinmiya, Eiji Iizuka | 2019-09-17 |
| 10226807 | Press forming method and method of manufacturing pressed product as well as press forming apparatus | Toyohisa Shinmiya, Eiji Iizuka | 2019-03-12 |
| 10220428 | Press forming method, and method for manufacturing press-formed part | Yusuke FUJII, Toyohisa Shinmiya, Eiji Iizuka | 2019-03-05 |