Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7834461 | Semiconductor apparatus | Shuji Asai, Tadachika Hidaka, Hirokazu Oikawa, Takaki Niwa | 2010-11-16 |
| 7821037 | Heterojunction bipolar transistor | Takaki Niwa | 2010-10-26 |
| 7741700 | Transistor with heat dissipating means | Naotaka Kuroda, Masahiro Tanomura | 2010-06-22 |
| 7038244 | Semiconductor device and method of manufacturing the same | Takashi Ishigaki, Takaki Niwa, Hidenori Shimawaki | 2006-05-02 |
| 6881988 | Heterojunction bipolar transistor and semiconductor integrated circuit device using the same | Takaki Niwa, Hidenori Shimawaki, Koji Azuma | 2005-04-19 |