Issued Patents 2003
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6579819 | Silicon nitride sintered products and processes for their production | Naoto Hirosaki, Yoshinobu Yamamoto, Mamoru Mitomo | 2003-06-17 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6579819 | Silicon nitride sintered products and processes for their production | Naoto Hirosaki, Yoshinobu Yamamoto, Mamoru Mitomo | 2003-06-17 |