Issued Patents 2004
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6835966 | Method for manufacturing gallium nitride compound semiconductor | — | 2004-12-28 |
| 6830992 | Method for manufacturing a gallium nitride group compound semiconductor | Katsuhide Manabe, Akira Mabuchi, Hisaki Kato, Michinari Sassa, Shiro Yamazaki +2 more | 2004-12-14 |
| 6821800 | Semiconductor light-emitting device and manufacturing method thereof | Shinya Asami, Junichi Umezaki, Masayoshi Koike, Shiro Yamasaki, Seiji Nagai | 2004-11-23 |
| 6822270 | Semiconductor light emitting device having gallium nitride based compound semiconductor layer | Akio Aioi, Takeshi Nishino | 2004-11-23 |
| 6818926 | Method for manufacturing gallium nitride compound semiconductor | — | 2004-11-16 |
| 6806115 | Semiconductor light emitting device and method for producing the same | Junji Yamamoto, Tsuyoshi Dohkita, Nobuhiko Sawaki, Yoshio Honda, Yousuke Kuroiwa +1 more | 2004-10-19 |
| 6765234 | Semiconductor light emitting device and method for producing the same | — | 2004-07-20 |
| 6703253 | Method for producing semiconductor light emitting device and semiconductor light emitting device produced by such method | — | 2004-03-09 |