Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10033275 | DC-DC converter with a switching transistor arranged in an area where an inductor overlaps a substrate | Takuya Ishii, Atsushi Kitagawa | 2018-07-24 |
| 8653863 | Sawtooth wave generation circuit | Takuya Ishii | 2014-02-18 |
| 7737688 | Magnetic field detecting apparatus | Takuya Tomida, Shigeo Masai | 2010-06-15 |
| 7459887 | Voltage detection circuit, overcurrent detection circuit, charging current control system, and voltage detection method | — | 2008-12-02 |
| 7049812 | Magnetic field sensor having memory element | Jun Hara | 2006-05-23 |
| 6861839 | Magnetic field sensor | Jun Hara | 2005-03-01 |
| 6794863 | Magnetic field sensor, method for detecting magnetic field and device for detecting magnetic field | — | 2004-09-21 |
| 6777932 | Magnetic field sensor | Jun Hara | 2004-08-17 |
| 6727684 | Magnetic field sensor | — | 2004-04-27 |