Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8363372 | Rapid discharging circuit upon detection of abnormality | Jun Fukuhara | 2013-01-29 |
| 8325451 | Power switching circuit | — | 2012-12-04 |
| 8299841 | Semiconductor device | Jun Fukuhara | 2012-10-30 |
| 7940114 | Semiconductor device and offset voltage adjusting method | Jun Fukuhara | 2011-05-10 |
| 7626792 | Power supply control apparatus including highly-reliable overcurrent detecting circuit | — | 2009-12-01 |
| 7521986 | Switch element driver circuit and semiconductor device | — | 2009-04-21 |
| 7310025 | Oscillator circuit and integrated circuit incorporating the same | — | 2007-12-18 |
| 7248078 | Semiconductor device | — | 2007-07-24 |
| 7135937 | Oscillator circuit and integrated circuit incorporating the same | — | 2006-11-14 |
| 6580236 | Brushless motor drive circuit having low noise and high efficiency | — | 2003-06-17 |
| 6222403 | Slew rate output circuit with an improved driving capability of driving an output MOS field effect transistor | — | 2001-04-24 |
| 5973551 | Abnormal current detection circuit and load drive circuit including the same | — | 1999-10-26 |
| 5670867 | Current sensing circuit | — | 1997-09-23 |