Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8366846 | Aluminum alloy sheet with excellent post-fabrication surface qualities and method of manufacturing same | Yasuo Takaki, Kwangjin Lee | 2013-02-05 |
| 8051696 | Press forming method for aluminum alloy sheet and pressing device | Masatoshi Yoshida, Haruyuki Konishi | 2011-11-08 |
| 7487655 | Process for producing tubular ring with beads and die for use therein | Yoshihaya Imamura, Noritaka Eguchi, Hiroshi Tanimoto | 2009-02-10 |