Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4853299 | Silicon carbide sintered body and method of manufacturing the same | Takeyuki Yonezawa, Hiroshi Inoue, Akihiko Tsuge, Yoshiyuki Ohnuma | 1989-08-01 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4853299 | Silicon carbide sintered body and method of manufacturing the same | Takeyuki Yonezawa, Hiroshi Inoue, Akihiko Tsuge, Yoshiyuki Ohnuma | 1989-08-01 |