Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8552354 | Solid-state image pickup element having a control circuit for controlling the operation period of a transfer circuit and method for controlling the same | Ayako Hirotsu | 2013-10-08 |
| 7435935 | Semiconductor image pickup device with dual current generation circuit capable of sensing light over wider range | Junichi Hirotsu | 2008-10-14 |
| 7193275 | Semiconductor device allowing modulation of a gain coefficient and a logic circuit provided with the same | Junichi Hirotsu | 2007-03-20 |
| 7057239 | Semiconductor device allowing modulation of a gain coefficient and a logic circuit provided with the same | Junichi Hirotsu | 2006-06-06 |