Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6426533 | Semiconductor device and manufacturing method thereof | Takayuki Igarashi | 2002-07-30 |
| 6281060 | Method of manufacturing a semiconductor device containing a BiCMOS circuit | Takayuki Igarashi | 2001-08-28 |
| 6027962 | Method of manufacturing semiconductor device having bipolar transistor and field-effect transistor | Takayuki Igarashi, Kakutaro Suda | 2000-02-22 |