Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8368475 | Oscillator circuit | Kenji Nakada | 2013-02-05 |
| 8044396 | Semiconductor device and method of designing the same | — | 2011-10-25 |
| 7994769 | Switching regulator and control circuit thereof | Nobumasa Ohtake | 2011-08-09 |
| 7977124 | Semiconductor device and method of designing the same | — | 2011-07-12 |
| 7453287 | Switching power-supply circuit and semiconductor integrated circuit | — | 2008-11-18 |
| 7196553 | Sensor signal detection device | — | 2007-03-27 |
| 7173326 | Semiconductor integrated device | Hiroshi Kitani | 2007-02-06 |
| 7026844 | Sensor signal detection device | — | 2006-04-11 |
| 7002330 | Switching regulator | Hiroshi Kitani | 2006-02-21 |
| 5998967 | Lithium-ion battery pack | Kouichi Inoue | 1999-12-07 |
| 5986865 | Battery protection device and a battery device employing such a battery protection device | Kouichi Inoue | 1999-11-16 |