Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4889557 | Aluminium alloy having an excellent forgiability | Yasuo Iwata, Shigenori Mae, Yoshio Urai | 1989-12-26 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4889557 | Aluminium alloy having an excellent forgiability | Yasuo Iwata, Shigenori Mae, Yoshio Urai | 1989-12-26 |