Issued Patents 2004
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6805982 | Epitaxial substrates and semiconductor devices | Tomohiko Shibata, Keiichiro Asai, Mitsuhiro Tanaka | 2004-10-19 |
| 6770914 | III nitride semiconductor substrate for ELO | Tomohiko Shibata, Keiichiro Asai, Mitsuhiro Tanaka | 2004-08-03 |
| 6765244 | III nitride film and a III nitride multilayer | Tomohiko Shibata, Keiichiro Asai, Mitsuhiro Tanaka | 2004-07-20 |
| 6749957 | Method for fabricating a III nitride film, substrate for epitaxial growth, III nitride film, epitaxial growth substrate for III nitride element and III nitride element | Tomohiko Shibata, Mitsuhiro Tanaka | 2004-06-15 |
| 6703255 | Method for fabricating a III nitride film | Tomohiko Shibata, Keiichiro Asai, Mitsuhiro Tanaka | 2004-03-09 |