Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6768183 | Semiconductor device having bipolar transistors | Shigeki Takahashi, Satoshi Shiraki, Hiroyuki Ban, Osamu Seya | 2004-07-27 |
| 6676748 | Method for manufacturing semiconductor substrate | Noriyuki Iwamori | 2004-01-13 |