Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8975939 | Voltage clamp circuit and integrated circuit incorporating same | Takaaki Negoro, Shinichi Kubota | 2015-03-10 |
| 8917103 | Device and method for testing semiconductor device | Kouichi Ikeda | 2014-12-23 |
| 8575906 | Constant voltage regulator | — | 2013-11-05 |
| 8531215 | Voltage detector | — | 2013-09-10 |
| 8525580 | Semiconductor circuit and constant voltage regulator employing same | Yuki Kashima, Masatoshi Ito, Shimpei Sakai | 2013-09-03 |
| 8098057 | Constant voltage circuit including supply unit having plural current sources | — | 2012-01-17 |
| 7974060 | Overcurrent limitation and output short-circuit protection circuit, voltage regulator using overcurrent limitation and output short-circuit protection circuit, and electronic equipment | — | 2011-07-05 |
| 7885048 | Semiconductor device and an electronic apparatus incorporating the semiconductor device | — | 2011-02-08 |
| 7863942 | Voltage detecting circuit | — | 2011-01-04 |
| 7728566 | Voltage regulator | Takaaki Negoro | 2010-06-01 |
| 7394307 | Voltage regulator having reverse voltage protection and reverse current prevention | Takaaki Negoro | 2008-07-01 |