Issued Patents 2005
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6869702 | Substrate for epitaxial growth | Tomohiko Shibata, Keiichiro Asai, Mitsuhiro Tanaka | 2005-03-22 |
| 6844611 | III nitride epitaxial substrate, epitaxial substrate for III nitride element, and III nitride element that includes a surface nitride layer formed on the main surface of a sapphire single crystal | Tomohiko Shibata, Keiichiro Asai, Mitsuhiro Tanaka | 2005-01-18 |