Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7156930 | Aluminum alloy pipe having multistage formability | Ryo Shoji, Hisashi Tamura | 2007-01-02 |
| 6863747 | Aluminum sheet material for automobile and method of producing the same | Yoichiro Bekki, Noboru Hayashi | 2005-03-08 |
| 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 |
| 6325870 | Aluminum plate for automobile and method for producing the same | Yoichiro Bekki, Noboru Hayashi | 2001-12-04 |