Issued Patents 2003
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6620238 | Nitride semiconductor structure, method for producing a nitride semiconductor structure, and light emitting device | Takayuki Yuasa | 2003-09-16 |
| 6617607 | Nitride semiconductor laser device and optical pickup apparatus therewith | Shigetoshi Ito | 2003-09-09 |
| 6614824 | Nitride semiconductor laser device and optical device using the same | Shigetoshi Ito, Toshiyuki Okumura | 2003-09-02 |
| 6586779 | Light emitting nitride semiconductor device, and light emitting apparatus and pickup device using the same | Shigetoshi Ito | 2003-07-01 |
| 6586316 | Method for producing a semiconductor substrate | Shingetoshi Ito, Seiki Yano | 2003-07-01 |
| 6586777 | Nitride semiconductor light emitting device | Takayuki Yuasa, Atsushi Ogawa, Masahiro Araki, Yoshihiro Ueta, Mototaka Taneya | 2003-07-01 |
| 6518602 | Nitride compound semiconductor light emitting device and method for producing the same | Takayuki Yuasa, Masaya Ishida, Mototaka Taneya | 2003-02-11 |