Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7218059 | Discharge-lamp control device | Ge Li, Takeshi Uematsu | 2007-05-15 |
| 7078884 | Power supply apparatus and control circuit therefor | Takeshi Uematsu, Hiroshi Kawasaki, Takakazu Imai, Ken Matsuura | 2006-07-18 |
| 7075278 | Switching power supply controller and switching power supply | Takeshi Uematsu, Hiroshi Kawasaki, Takakazu Imai, Ken Matsuura | 2006-07-11 |
| 7071666 | Switching power supply, and method and circuit for regulating output of the same | Takakazu Imai, Takeshi Uematsu, Hiroshi Kawasaki, Ken Matsuura | 2006-07-04 |
| 6960904 | Switching power supply controller and switching power supply | Ken Matsuura, Takeshi Uematsu, Hiroshi Kawasaki, Takakazu Imai | 2005-11-01 |
| 6956360 | Switching power supply controller and switching power supply | Ken Matsuura, Takeshi Uematsu, Hiroshi Kawasaki, Takakazu Imai | 2005-10-18 |
| 6169680 | Switching power source with a digital control circuit to maintain a constant DC output signal | Nobuyuki Matsui, Shigetaka Maeyama, Takaharu Takeshita | 2001-01-02 |
| 6115266 | Switching power source with a digital control circuit to maintain a constant DC output signal | Nobuyuki Matsui, Shigetaka Maeyama, Takaharu Takeshita | 2000-09-05 |