Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4867807 | Method for superplastic warm-die and pack forging of high-strength low-ductility material | Masahito Katoh, Yoshinori Nakawawa | 1989-09-19 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4867807 | Method for superplastic warm-die and pack forging of high-strength low-ductility material | Masahito Katoh, Yoshinori Nakawawa | 1989-09-19 |