Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6441411 | Solid-state image sensor having a substrate with an impurity concentration gradient | Hirofumi Yamashita, Hisanori Ihara, Tetsuya Yamaguchi, Ikuko Inoue | 2002-08-27 |
| 6344670 | Solid-state sensor and system | Tetsuya Yamaguchi, Hisanori Ihara, Hirofumi Yamashita, Ikuko Inoue | 2002-02-05 |