Issued Patents 2004
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6835965 | Semiconductor light-emitting devices | Mitsuhiro Tanaka, Tomohiko Shibata, Takashi Egawa | 2004-12-28 |
| 6781164 | Semiconductor element | Yuji Hori, Tomohiko Shibata, Mitsuhiro Tanaka | 2004-08-24 |
| 6759715 | Epitaxial base substrate and epitaxial substrate | Tomohiko Shibata, Mitsuhiro Tanaka, Yukinori Nakamura | 2004-07-06 |
| 6713954 | Light-emitting element | Akihiro Wakahara, Tomohiko Shibata, Mitsuhiro Tanaka | 2004-03-30 |
| 6707076 | Semiconductor element | Yuji Hori, Tomohiko Shibata, Mitsuhiro Tanaka | 2004-03-16 |
| 6706620 | Method for fabricating a nitride film | Tomohiko Shibata, Mitsuhiro Tanaka, Keiichiro Asai | 2004-03-16 |
| 6703649 | Semiconductor element | Tomohiko Shibata, Keiichiro Asai, Mitsuhiro Tanaka | 2004-03-09 |
| 6693302 | Semiconductor light-emitting element | Yuji Hori, Tomohiko Shibata, Mitsuhiro Tanaka | 2004-02-17 |
| 6677708 | Semiconductor light-emitting element | Yuji Hori, Tomohiko Shibata, Mitsuhiro Tanaka | 2004-01-13 |