Issued Patents 2004
Showing 1–9 of 9 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 | Hiroyuki Okuyama, Goshi Biwa, Toyoharu Oohata | 2004-12-14 |
| 6831937 | Method of fabricating semiconductor laser device and semiconductor laser device | Toyoharu Oohata | 2004-12-14 |
| 6828591 | Semiconductor light emitting device and fabrication method thereof | Hiroyuki Okuyama, Goshi Biwa, Toyoharu Oohata | 2004-12-07 |
| 6825499 | Display system and method of producing the same | Hideharu Nakajima | 2004-11-30 |
| 6818465 | Nitride semiconductor element and production method for nitride semiconductor element | Goshi Biwa, Hiroyuki Okuyama, Toyoharu Oohata | 2004-11-16 |
| 6818463 | Vapor-phase growth method for a nitride semiconductor and a nitride semiconductor device | Goshi Biwa, Hiroyuki Okuyama, Toyoharu Oohata | 2004-11-16 |
| 6734030 | Semiconductor light emitting device and method of fabricating semiconductor light emitting device | Hiroyuki Okuyama, Goshi Biwa, Toyoharu Oohata | 2004-05-11 |
| 6700679 | Image recording apparatus | Katsushi Fujita, Tsuyoshi Sugita, Yasuaki Tamakoshi, Miyuki Hosoi, Katsutoshi Sawada | 2004-03-02 |
| D485242 | Semiconductor element | Toshiaki Iwafuchi, Toyoharu Oohata | 2004-01-13 |