Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6836498 | Semiconductor laser, semiconductor device and nitride series III-V group compound substrate, as well as manufacturing method thereof | Motonobu Takeya, Katsunori Yanashima, Takeharu Asano, Osamu Goto, Katsuyoshi Shibuya +3 more | 2004-12-28 |
| 6829270 | Nitride III-V compound semiconductor substrate, its manufacturing method, manufacturing method of a semiconductor light emitting device, and manufacturing method of a semiconductor device | Yasuhiko Suzuki, Takeharu Asano, Motonobu Takeya, Osamu Goto, Katsuyoshi Shibuya | 2004-12-07 |