Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7955434 | Diamond single crystal substrate | Yoshiyuki Yamamoto, Takahiro Imai | 2011-06-07 |
| 7892356 | Diamond composite substrate and process for producing the same | Yoshiyuki Yamamoto, Takahiro Imai | 2011-02-22 |