Inventor
SAKAI YASUFUMI
JP19 patents
⚠️ This page may combine multiple inventors who share the name “SAKAI YASUFUMI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
FUJITSU LTD
18 patentsUS9571309B1Feb 14, 2017
Decision feedback equalizer and receiver circuit
FUJITSU LTD26 citations93
US9614440B2Apr 4, 2017
Power supply device and semiconductor integrated circuit device
FUJITSU LTD6 citations73
US10171273B2Jan 1, 2019
Decision feedback equalizer and interconnect circuit
FUJITSU LTD2 citations72
US9973357B2May 15, 2018
Decision feedback equalizer and semiconductor integrated circuit
FUJITSU LTD4 citations72
US9800436B2Oct 24, 2017
Receiver and control method for receiver
FUJITSU LTD4 citations72
US9369038B2Jun 14, 2016
Semiconductor integrated circuit and power supply circuit
FUJITSU LTD6 citations72
US10367583B2Jul 30, 2019
Driver circuit, optical transmission module and optical transmission device
FUJITSU LTD1 citations62
US9509531B2Nov 29, 2016
Decision feedback equalizer
FUJITSU LTD2 citations62
US12423555B2Sep 23, 2025
Storage medium storing quantization program, quantization method, and quantization apparatus
FUJITSU LTD0 citations61
US10728058B2Jul 28, 2020
Decision feedback equalizer and interconnect circuit
FUJITSU LTD1 citations61
US11809995B2Nov 7, 2023
Information processing device and method, and recording medium for determining a variable data type for a neural network
FUJITSU LTD0 citations51
US11675567B2Jun 13, 2023
Quantization device, quantization method, and recording medium
FUJITSU LTD0 citations51
US10715090B2Jul 14, 2020
Bias circuit with a replica circuit for an amplifier circuit and a generation circuit supplying bias voltage to the replica and amplifier circuits and optical receiver
FUJITSU LTD0 citations51
US9425777B2Aug 23, 2016
Phase interpolator
FUJITSU LTD0 citations51
US9203345B2Dec 1, 2015
Power supply circuit, power supply system, and radio communication apparatus
FUJITSU LTD1 citations51
US11811427B2Nov 7, 2023
Information processing apparatus, method of processing information, and non-transitory computer-readable storage medium for storing information processing program
FUJITSU LTD0 citations45
US10326582B2Jun 18, 2019
Optical transmitter that includes optical modulator
FUJITSU LTD0 citations41
US10727795B2Jul 28, 2020
Amplifier circuit that amplifies differential signal and optical module that includes amplifier circuit
FUJITSU LTD0 citations40