Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6620641 | Semiconductor light emitting device and its manufacturing method | Takashi Yamaguchi, Toshimasa Kobayashi, Satoru Kijima, Takashi Kobayashi, Tsunenori Asatsuma +1 more | 2003-09-16 |
| 6509579 | Semiconductor device | Motonobu Takeya, Katsunori Yanashima, Masao Ikeda, Takeharu Asano, Shinro Ikeda +1 more | 2003-01-21 |