Issued Patents 2004
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6821870 | Heterojunction bipolar transistor and method for fabricating the same | Takeshi Takagi, Kenji Toyoda, Yoshihiko Kanzawa | 2004-11-23 |
| 6759697 | Heterojunction bipolar transistor | Kenji Toyoda, Takeshi Takagi, Teruhito Ohnishi, Minoru Kubo | 2004-07-06 |
| 6756278 | Lateral heterojunction bipolar transistor and method of fabricating the same | Minoru Kubo | 2004-06-29 |
| 6713790 | Semiconductor device and method for fabricating the same | Akira Asai, Teruhito Oonishi, Takeshi Takagi, Tohru Saitoh, Yoshihiro Hara +4 more | 2004-03-30 |
| 6674150 | Heterojunction bipolar transistor and method for fabricating the same | Takeshi Takagi, Kenji Toyoda, Yoshihiko Kanzawa | 2004-01-06 |