Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9232160 | Voltage generation circuit, analog-to-digital conversion circuit, solid-state imaging device, and imaging apparatus, which are capable of reducing random noise | Makoto Ikuma, Hiroshi Fujinaka, Masahiro Higuchi | 2016-01-05 |
| 9209750 | Harmonic rejection mixer | Masahiro Kumagawa | 2015-12-08 |
| 9166614 | Ramp-signal generator circuit, and image sensor and imaging system including the same | Masahiro Higuchi, Kazuko Nishimura, Yutaka Abe, Hiroshi Fujinaka | 2015-10-20 |
| 8188903 | Ramp wave output circuit, analog/digital conversion circuit, and camera | Hiroshi Kimura, Masahiro Higuchi | 2012-05-29 |
| 8093543 | Voltage generator circuit having a resistor ladder circuit and a switch control circuit allowing a variation of the slope of a given ramp wave, digital-to-analog converter, ramp generator circuit, analog-to-digital converter, image sensor system, and method for generating voltage | Kazuko Nishimura | 2012-01-10 |
| 7767953 | Voltage generator, analog-to-digital converter, and image sensor system | — | 2010-08-03 |
| 7639997 | Radio communication system | Manabu Watanabe | 2009-12-29 |
| 7304595 | Current output circuit | — | 2007-12-04 |