Inventor
KITAGAWA KATSUHIRO
JP30 patents
⚠️ This page may combine multiple inventors who share the name “KITAGAWA KATSUHIRO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MICRON TECHNOLOGY INC
17 patentsUS10937473B2Mar 2, 2021
Clock signal drivers for read and write memory operations
MICRON TECHNOLOGY INC4 citations73
US9590606B2Mar 7, 2017
Semiconductor device having duty correction circuit
MICRON TECHNOLOGY INC2 citations73
US11270758B2Mar 8, 2022
Apparatuses, systems, and methods for system on chip replacement mode
MICRON TECHNOLOGY INC2 citations72
US10218342B2Feb 26, 2019
System and method for duty cycle correction
MICRON TECHNOLOGY INC3 citations72
US9729131B2Aug 8, 2017
System and method for duty cycle correction
MICRON TECHNOLOGY INC4 citations72
US11651815B2May 16, 2023
Apparatuses, systems, and methods for system on chip replacement mode
MICRON TECHNOLOGY INC0 citations62
US11462259B2Oct 4, 2022
Apparatuses and methods for providing power responsive to internal power usage
MICRON TECHNOLOGY INC0 citations62
US10803923B2Oct 13, 2020
Apparatuses and methods for providing clock signals in a semiconductor device
MICRON TECHNOLOGY INC0 citations52
US10339998B1Jul 2, 2019
Apparatuses and methods for providing clock signals in a semiconductor device
MICRON TECHNOLOGY INC0 citations52
US9065456B2Jun 23, 2015
Semiconductor device having DLL circuit
MICRON TECHNOLOGY INC0 citations52
US11901036B2Feb 13, 2024
Apparatuses and methods of power supply control for sense amplifiers
MICRON TECHNOLOGY INC0 citations51
US10840910B2Nov 17, 2020
Apparatuses and methods for level shifting
MICRON TECHNOLOGY INC0 citations51
US10128847B2Nov 13, 2018
Apparatuses and methods for level shifting
MICRON TECHNOLOGY INC0 citations51
US11605421B2Mar 14, 2023
Semiconductor device having driver circuits and sense amplifiers
MICRON TECHNOLOGY INC0 citations50
US10734046B2Aug 4, 2020
Apparatus and methods for providing voltages to conductive lines between which clock signal lines are disposed
MICRON TECHNOLOGY INC0 citations50
US10418081B1Sep 17, 2019
Apparatuses and methods for providing voltages to conductive lines between which clock signal lines are disposed
MICRON TECHNOLOGY INC0 citations50
US9559710B2Jan 31, 2017
Semiconductor device including oscillator
MICRON TECHNOLOGY INC0 citations41
ELPIDA MEMORY INC
5 patentsUS7876138B2Jan 25, 2011
DLL circuit and semiconductor device having the same
ELPIDA MEMORY INC9 citations84
US8803576B2Aug 12, 2014
Semiconductor device having duty-cycle correction circuit
ELPIDA MEMORY INC12 citations83
US7932759B2Apr 26, 2011
DLL circuit and control method therefor
ELPIDA MEMORY INC10 citations83
US9054713B2Jun 9, 2015
Semiconductor device generating internal clock signal having higher frequency than that of input clock signal
ELPIDA MEMORY INC5 citations73
US8760205B2Jun 24, 2014
Semiconductor device and input signal reception circuit
ELPIDA MEMORY INC0 citations52
KITAGAWA KATSUHIRO
5 patentsUS8713331B2Apr 29, 2014
Semiconductor device including a clock generating circuit for generating an internal signal having a coarse delay line, a fine delay line and a selector circuit
KITAGAWA KATSUHIRO8 citations82
US8436657B2May 7, 2013
Semiconductor device having output driver
KITAGAWA KATSUHIRO2 citations61
US8848468B2Sep 30, 2014
Semiconductor device and control method thereof for permitting the reception of data according to a control signal
KITAGAWA KATSUHIRO1 citations51
US8698535B2Apr 15, 2014
Semiconductor device having delay line
KITAGAWA KATSUHIRO0 citations51
US8299829B2Oct 30, 2012
Clock generation circuit, semiconductor device including the same, and method of generating clock signal
KITAGAWA KATSUHIRO1 citations51