Inventor
YUASA TACHIO
JP21 patents
⚠️ This page may combine multiple inventors who share the name “YUASA TACHIO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
FUJITSU LTD
12 patentsUS6486817B1Nov 26, 2002
Digital-analog conversion circuit capable of functioning at a low power supply voltage
FUJITSU LTD23 citations92
US5721513AFeb 24, 1998
Gain controlled amplification circuit having differential amplifier
FUJITSU LTD28 citations92
US5606287AFeb 25, 1997
Operational amplifier having stable operations for a wide range of source voltage, and current detector circuit employing a small number of elements
FUJITSU LTD23 citations92
US5585795ADec 17, 1996
D/A converter including output buffer having a controllable offset voltage
FUJITSU LTD44 citations92
US5568147AOct 22, 1996
Digital-to-analog converter for reducing occupied area thereof
FUJITSU LTD25 citations92
US5252975AOct 12, 1993
Digital-to-analog converter having resistor networks
FUJITSU LTD35 citations92
US6380808B1Apr 30, 2002
Push-pull amplifier circuit with idling current control
FUJITSU LTD12 citations74
US5982206ANov 9, 1999
Transcurrent circuit and current-voltage transforming circuit using the transcurrent circuit
FUJITSU LTD10 citations74
US5673002ASep 30, 1997
Operational amplifier having stable operations for a wide range of source voltage, and current detector circuit employing a small number of elements
FUJITSU LTD9 citations74
US6034518AMar 7, 2000
Stabilized current mirror circuit
FUJITSU LTD9 citations73
US6018271AJan 25, 2000
Amplifier circuit with wide dynamic range and low power consumption
FUJITSU LTD4 citations62
US6014057AJan 11, 2000
Amplifier circuit with wide dynamic range and low power consumption
FUJITSU LTD4 citations62