Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9337732 | Charge and discharge signal circuit and DC-DC converter | Masafumi Kondou | 2016-05-10 |
| 9167647 | Control circuit and control method for dimming a lighting device | Kazuyoshi Arimura | 2015-10-20 |
| 7355481 | Amplification circuit and control method of amplification circuit | — | 2008-04-08 |
| 7345536 | Amplifier circuit and control method thereof | Masaya Mizutani, Koju Aoki, Takahiro Watai, Hiroyuki Sakima | 2008-03-18 |
| 7336107 | Comparator circuit and control method thereof | Takahiro Watai, Masaya Mizutani, Takuya Okajima | 2008-02-26 |
| 7271595 | Sensor detection apparatus and sensor | Katsuya Shimizu, Hiroyuki Sakima, Takahiro Watai, Masaya Mizutani, Koju Aoki | 2007-09-18 |
| 7250773 | Circuit for detecting difference in capacitance | Takehito Doi | 2007-07-31 |
| 7119555 | Circuit for detecting difference in capacitance | Takehito Doi | 2006-10-10 |
| 6795516 | Reset circuit and pll frequency synthesizer | Koju Aoki | 2004-09-21 |
| 6466065 | Prescaler and PLL circuit | — | 2002-10-15 |
| 6347221 | Orthogonal modulator having a modulation mixer | Masahiro Tsukahara | 2002-02-12 |