Issued Patents 2004
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6831300 | Semiconductor light emitting device, manufacturing method of a semiconductor light emitting device and connection structure of an electrode layer | Masato Doi, Hiroyuki Okuyama, Toyoharu Oohata | 2004-12-14 |
| 6828591 | Semiconductor light emitting device and fabrication method thereof | Hiroyuki Okuyama, Masato Doi, Toyoharu Oohata | 2004-12-07 |
| 6818463 | Vapor-phase growth method for a nitride semiconductor and a nitride semiconductor device | Hiroyuki Okuyama, Masato Doi, Toyoharu Oohata | 2004-11-16 |
| 6818465 | Nitride semiconductor element and production method for nitride semiconductor element | Hiroyuki Okuyama, Masato Doi, Toyoharu Oohata | 2004-11-16 |
| 6734030 | Semiconductor light emitting device and method of fabricating semiconductor light emitting device | Masato Doi, Hiroyuki Okuyama, Toyoharu Oohata | 2004-05-11 |