Issued Patents 2004
Showing 1–6 of 6 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, Goshi Biwa, Toyoharu Oohata | 2004-12-14 |
| 6828591 | Semiconductor light emitting device and fabrication method thereof | Masato Doi, Goshi Biwa, Toyoharu Oohata | 2004-12-07 |
| 6818463 | Vapor-phase growth method for a nitride semiconductor and a nitride semiconductor device | Goshi Biwa, Masato Doi, Toyoharu Oohata | 2004-11-16 |
| 6818465 | Nitride semiconductor element and production method for nitride semiconductor element | Goshi Biwa, Masato Doi, Toyoharu Oohata | 2004-11-16 |
| 6734030 | Semiconductor light emitting device and method of fabricating semiconductor light emitting device | Masato Doi, Goshi Biwa, Toyoharu Oohata | 2004-05-11 |
| 6686611 | Nitride semiconductor and a method thereof, a nitride semiconductor device and a method thereof | Hiroshi Nakajima, Fumihiko Nakamura | 2004-02-03 |