Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8138528 | Solid state image pickup device and manufacturing method therefor | Toru Koizumi, Shigetoshi Sugawa, Isamu Ueno, Katsuhito Sakurai, Hiroki Hiyama | 2012-03-20 |
| 7705373 | Solid state image pickup device and manufacturing method therefor | Toru Koizumi, Shigetoshi Sugawa, Isamu Ueno, Katsuhito Sakurai, Hiroki Hiyama | 2010-04-27 |
| 6661459 | Solid state image pickup device with LDD structure and reset transistor | Toru Koizumi, Shigetoshi Sugawa, Isamu Ueno, Katsuhito Sakurai, Hiroki Hiyama | 2003-12-09 |