Issued Patents 1994
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5312786 | Aluminum nitride sintered body and process for producing the same | Akira Yamakawa, Douiti Sogabe | 1994-05-17 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5312786 | Aluminum nitride sintered body and process for producing the same | Akira Yamakawa, Douiti Sogabe | 1994-05-17 |