Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6649458 | Method for manufacturing semiconductor device with hetero junction bipolar transistor | Atsushi Kurokawa, Toshiaki Kitahara, Hiroshi Inagawa | 2003-11-18 |
| 6576937 | Semiconductor device and power amplifier using the same | Hiroyuki Takazawa, Tohru Oka, Isao Ohbu | 2003-06-10 |