Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4849196 | Process for producing silicon carbide whiskers | Akira Hayashida, Kazutoshi Numanami, Takahiro Iizuka | 1989-07-18 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4849196 | Process for producing silicon carbide whiskers | Akira Hayashida, Kazutoshi Numanami, Takahiro Iizuka | 1989-07-18 |