Issued Patents 2005
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6877408 | Press punching method and apparatus for forming a plurality of through holes by changing a travel distance of a punching mold | Akihiro Kubota, Shuji Mori | 2005-04-12 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6877408 | Press punching method and apparatus for forming a plurality of through holes by changing a travel distance of a punching mold | Akihiro Kubota, Shuji Mori | 2005-04-12 |