Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7501663 | Semiconductor light-emitting device, and image display device and lighting unit comprising same | Hiroyuki Okuyama, Masato Doi, Goshi Biwa, Toyoharu Oohata | 2009-03-10 |
| 7221001 | Semiconductor light-emitting device and process for producing the same | Hiroyuki Okuyama, Masato Doi, Goshi Biwa, Toyoharu Oohata | 2007-05-22 |
| 7129107 | Process for producing a semiconductor light-emitting device | Hiroyuki Okuyama, Masato Doi, Goshi Biwa, Toyoharu Oohata | 2006-10-31 |
| 7129514 | Image display unit | Hiroyuki Okuyama, Masato Doi, Goshi Biwa, Toyoharu Oohata | 2006-10-31 |
| 7129515 | Lighting system | Hiroyuki Okuyama, Masato Doi, Goshi Biwa, Toyoharu Oohata | 2006-10-31 |
| 7122826 | Image display unit | Hiroyuki Okuyama, Masato Doi, Goshi Biwa, Toyoharu Oohata | 2006-10-17 |
| 7122394 | Process for producing a semiconductor light-emitting device | Hiroyuki Okuyama, Masato Doi, Goshi Biwa, Toyoharu Oohata | 2006-10-17 |
| 7122825 | Lighting system | Hiroyuki Okuyama, Masato Doi, Goshi Biwa, Toyoharu Oohata | 2006-10-17 |
| 6924500 | Semiconductor light-emitting device and process for producing the same | Hiroyuki Okuyama, Masato Doi, Goshi Biwa, Toyoharu Oohata | 2005-08-02 |