Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4916928 | Stops for curved SPF/DB sandwich fabrication | Masashi Hayase, Robert J. Walkington | 1990-04-17 |
| 4833768 | Curved SPF/DB sandwich fabrication | Masashi Hayase, Robert J. Walkington | 1989-05-30 |
| 4708008 | Volume control superplastic forming | Ken Yasui, Neil R. Williams, Masashi Hayase, Robert J. Walkington | 1987-11-24 |
| 4304821 | Method of fabricating metallic sandwich structure | Masashi Hayase, Robert J. Walkington, James B. Hughes, Neil R. Williams | 1981-12-08 |
| 4217397 | Metallic sandwich structure and method of fabrication | Masashi Hayase, Robert J. Walkington, James B. Hughes, Neil R. Williams | 1980-08-12 |