Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6668611 | Aluminum or aluminum alloy extruding die | Hirokazu Yamaguchi, Ryo Shoji, Toshiyuki Kakinoki | 2003-12-30 |
| 6607615 | Extruded material of aluminum alloy for structural members of automobile body and method of manufacturing the same | Yoichiro Bekki, Nobuaki Ohara, Noboru Hayashi | 2003-08-19 |