Issued Patents 2011
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7883663 | Low chromium stainless steel superior in corrosion resistance of multipass welded heat affected zones and its method of production | Akihiko Takahashi, Shinichi Teraoka, Shunji Sakamoto | 2011-02-08 |