Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4609633 | Silicon nitride sintered body and method for preparing the same | Mikio Fukuhara | 1986-09-02 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4609633 | Silicon nitride sintered body and method for preparing the same | Mikio Fukuhara | 1986-09-02 |