Issued Patents All Time
Showing 26–27 of 27 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7596924 | Hollow panel having open space for press fitted joined member of stronger material | — | 2009-10-06 |
| 7237418 | Method of extruding hollow light metal member, die for extruding hollow light metal, and member for extruding hollow light metal | Sumihiko Maeno | 2007-07-03 |