Inventor · disambiguated record
Katsuhiro Kitagawa
Also filed as: KITAGAWA KATSUHIRO
30 granted patents·2 pending applications·67 citations·filing 2008–2022
95Inventor score
Top patents by PatentIndex Score
32 records- 0192US8803576B2Semiconductor device having duty-cycle correction circuitELPIDA MEMORY INC·Filed 2013·Granted Aug 12, 2014·12 cites·16 claims
- 0286US11270758B2Apparatuses, systems, and methods for system on chip replacement modeMICRON TECHNOLOGY INC·Filed 2020·Granted Mar 8, 2022·2 cites·19 claims
- 0384US9729131B2System and method for duty cycle correctionMICRON TECHNOLOGY INC·Filed 2015·Granted Aug 8, 2017·4 cites·18 claims
- 0482US8713331B2Semiconductor device including a clock generating circuit for generating an internal signal having a coarse delay line, a fine delay line and a selector circuitKITAGAWA KATSUHIRO·Filed 2010·Granted Apr 29, 2014·8 cites·3 claims
- 0581US10218342B2System and method for duty cycle correctionMICRON TECHNOLOGY INC·Filed 2017·Granted Feb 26, 2019·3 cites·20 claims
- 0680US10937473B2Clock signal drivers for read and write memory operationsMICRON TECHNOLOGY INC·Filed 2018·Granted Mar 2, 2021·4 cites·20 claims
- 0778US7932759B2DLL circuit and control method thereforELPIDA MEMORY INC·Filed 2009·Granted Apr 26, 2011·10 cites·27 claims
- 0877US7876138B2DLL circuit and semiconductor device having the sameELPIDA MEMORY INC·Filed 2008·Granted Jan 25, 2011·9 cites·16 claims
- 0976US10140275B2Message information generating apparatus, outgoing call control apparatus, message information generating method, and outgoing call control methodFUJITSU LTD·Filed 2017·Granted Nov 27, 2018·2 cites·16 claims
- 1076US9054713B2Semiconductor device generating internal clock signal having higher frequency than that of input clock signalELPIDA MEMORY INC·Filed 2013·Granted Jun 9, 2015·5 cites·20 claims
- 1167US11651815B2Apparatuses, systems, and methods for system on chip replacement modeMICRON TECHNOLOGY INC·Filed 2022·Granted May 16, 2023·0 cites·19 claims
- 1266US9590606B2Semiconductor device having duty correction circuitMICRON TECHNOLOGY INC·Filed 2014·Granted Mar 7, 2017·2 cites·17 claims
- 1359US8917127B2Semiconductor device having delay linePS4 LUXCO SARL·Filed 2014·Granted Dec 23, 2014·1 cites·10 claims
- 1458US11462259B2Apparatuses and methods for providing power responsive to internal power usageMICRON TECHNOLOGY INC·Filed 2020·Granted Oct 4, 2022·0 cites·22 claims
- 1558US10803923B2Apparatuses and methods for providing clock signals in a semiconductor deviceMICRON TECHNOLOGY INC·Filed 2019·Granted Oct 13, 2020·0 cites·20 claims
- 1657US8436657B2Semiconductor device having output driverKITAGAWA KATSUHIRO·Filed 2010·Granted May 7, 2013·2 cites·13 claims
- 1756US9472255B2Semiconductor device including a clock generating circuit for generating an internal signal having a coarse delay line, a fine delay line and a selector circuitPS4 LUXCO SARL·Filed 2014·Granted Oct 18, 2016·1 cites·8 claims
- 1855US10734046B2Apparatus and methods for providing voltages to conductive lines between which clock signal lines are disposedMICRON TECHNOLOGY INC·Filed 2019·Granted Aug 4, 2020·0 cites·20 claims
- 1954US10840910B2Apparatuses and methods for level shiftingMICRON TECHNOLOGY INC·Filed 2018·Granted Nov 17, 2020·0 cites·19 claims
- 2053US8848468B2Semiconductor device and control method thereof for permitting the reception of data according to a control signalKITAGAWA KATSUHIRO·Filed 2011·Granted Sep 30, 2014·1 cites·16 claims
- 2153US8299829B2Clock generation circuit, semiconductor device including the same, and method of generating clock signalKITAGAWA KATSUHIRO·Filed 2011·Granted Oct 30, 2012·1 cites·11 claims
- 2250US11901036B2Apparatuses and methods of power supply control for sense amplifiersMICRON TECHNOLOGY INC·Filed 2022·Granted Feb 13, 2024·0 cites·20 claims
- 2348US10128847B2Apparatuses and methods for level shiftingMICRON TECHNOLOGY INC·Filed 2016·Granted Nov 13, 2018·0 cites·8 claims
- 2447US10339998B1Apparatuses and methods for providing clock signals in a semiconductor deviceMICRON TECHNOLOGY INC·Filed 2018·Granted Jul 2, 2019·0 cites·18 claims
- 2547US8698535B2Semiconductor device having delay lineKITAGAWA KATSUHIRO·Filed 2012·Granted Apr 15, 2014·0 cites·5 claims
- 2646US9065456B2Semiconductor device having DLL circuitMICRON TECHNOLOGY INC·Filed 2014·Granted Jun 23, 2015·0 cites·20 claims
- 2745US10418081B1Apparatuses and methods for providing voltages to conductive lines between which clock signal lines are disposedMICRON TECHNOLOGY INC·Filed 2018·Granted Sep 17, 2019·0 cites·8 claims
- 2844US8760205B2Semiconductor device and input signal reception circuitELPIDA MEMORY INC·Filed 2013·Granted Jun 24, 2014·0 cites·12 claims
- 2939US11605421B2Semiconductor device having driver circuits and sense amplifiersMICRON TECHNOLOGY INC·Filed 2020·Granted Mar 14, 2023·0 cites·14 claims
- 3037US9559710B2Semiconductor device including oscillatorMICRON TECHNOLOGY INC·Filed 2015·Granted Jan 31, 2017·0 cites·16 claims
- 3137US2015303877A1Semiconductor devicePS4 LUXCO SARL·Filed 2013·Application pending·0 cites
- 3233US2011022808A1Output driver, memory having output driver, memory controller, and memory systemELPIDA MEMORY INC·Filed 2010·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →