Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6657257 | Insulated gate field effect transistor and semiconductor integrated circuit | Atsuo Watanabe | 2003-12-02 |
| 6570240 | Semiconductor device having a lateral bipolar transistor and method of manufacturing same | Atsuo Watanabe | 2003-05-27 |