Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4863658 | Aluminum nitride ceramic substrate for copper and method for production thereof | Hobuyuki Mizunoya | 1989-09-05 |
| 4849292 | Method for directly bonding ceramic and metal members and laminated body of the same | Nobuyuki Mizunoya, Hajime Kohama | 1989-07-18 |