Issued Patents 2002
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6492711 | Heterojunction bipolar transistor and method for fabricating the same | Takeshi Takagi, Koichiro Yuki, Kenji Toyoda | 2002-12-10 |
| 6455364 | Semiconductor device and method for fabricating the same | Akira Asai, Teruhito Oonishi, Takeshi Takagi, Tohru Saitoh, Yoshihiro Hara +4 more | 2002-09-24 |
| 6403976 | Semiconductor crystal, fabrication method thereof, and semiconductor device | Tohru Saitoh, Koji Katayama, Katsuya Nozawa, Gaku Sugahara, Minoru Kubo | 2002-06-11 |
| 6399993 | Semiconductor device and method for fabricating the same | Teruhito Ohnishi, Akira Asai, Takeshi Takagi, Tohru Saitoh, Yo Ichikawa +4 more | 2002-06-04 |