Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8957646 | Constant voltage circuit and electronic device including same | Takahiro Hino, Akihito Nagahama | 2015-02-17 |
| 8575904 | Semiconductor device and manufacturing method thereof | — | 2013-11-05 |
| 8446215 | Constant voltage circuit | Hideki Agari, Kohji Yoshii | 2013-05-21 |
| 7948223 | Constant voltage circuit using plural error amplifiers to improve response speed | Kohji Yoshii, Yusuke Minakuchi | 2011-05-24 |
| 7545610 | Constant-voltage power supply circuit with fold-back-type overcurrent protection circuit | — | 2009-06-09 |
| 7368896 | Voltage regulator with plural error amplifiers | Kohji Yoshii, Yusuke Minakuchi | 2008-05-06 |
| 7215180 | Constant voltage circuit | Hideki Agari, Kohji Yoshii | 2007-05-08 |
| 5737273 | Sense amplifier and reading circuit with sense amplifier | Hideo Fujiwara, Seiji Yamanaka, Hiizu Okubo | 1998-04-07 |
| 5729499 | Sense amplifier and reading circuit with sense amplifier | Hideo Fujiwara, Seiji Yamanaka, Hiizu Okubo | 1998-03-17 |