Inventor · disambiguated record
Shinichi Iizuka
Also filed as: IIZUKA SHINICHI
41 granted patents·20 pending applications·135 citations·filing 1989–2024
97Inventor score
Files withSAMSUNG ELECTRO MECH32IIZUKA SHINICHI5KONICA MINOLTA INC4HA SANG-HOON3TOYOTA MOTOR CO LTD3
Top patents by PatentIndex Score
61 records- 0190US9246209B2Antenna and front end moduleSAMSUNG ELECTRO MECH·Filed 2013·Granted Jan 26, 2016·12 cites·12 claims
- 0289US8854142B2Bias circuit and power amplifier having the sameIIZUKA SHINICHI·Filed 2012·Granted Oct 7, 2014·16 cites·14 claims
- 0386US7746174B2Systems and methods for power amplifier with integrated passive deviceSAMSUNG ELECTRO MECHANICS COMP·Filed 2008·Granted Jun 29, 2010·17 cites·13 claims
- 0485US7768353B2Systems and methods for switching mode power amplifier controlSAMSUNG ELECTRO MECHANICS COMP·Filed 2008·Granted Aug 3, 2010·16 cites·24 claims
- 0584US9048898B2Front end moduleSAMSUNG ELECTRO MECH·Filed 2013·Granted Jun 2, 2015·7 cites·9 claims
- 0679US11121679B2Amplifying apparatus with improved linearitySAMSUNG ELECTRO MECH·Filed 2019·Granted Sep 14, 2021·3 cites·16 claims
- 0775US9293957B2Segment coil, method of manufacturing segment coil, and stator including segment coilTOYOTA MOTOR CO LTD·Filed 2012·Granted Mar 22, 2016·4 cites·12 claims
- 0873US9118176B2Radio frequency input circuit with ESD protection functionSAMSUNG ELECTRO MECH·Filed 2013·Granted Aug 25, 2015·3 cites·17 claims
- 0973US7864367B2Image processing system and image processing methodKONICA MINOLTA BUSINESS TECH·Filed 2007·Granted Jan 4, 2011·3 cites·13 claims
- 1072US9147513B2Series inductor array implemented as a single winding and filter including the sameSAMSUNG ELECTRO MECH·Filed 2013·Granted Sep 29, 2015·3 cites·9 claims
- 1168US8525570B2Level shifterHA SANG HOON·Filed 2011·Granted Sep 3, 2013·3 cites·8 claims
- 1265US8145160B2Tx module for wireless communicationKIM KI JOONG·Filed 2009·Granted Mar 27, 2012·3 cites·8 claims
- 1364US12401324B2Power supply switch circuit and operating method thereofSAMSUNG ELECTRO MECH·Filed 2022·Granted Aug 26, 2025·0 cites·15 claims
- 1464US9755469B2Segment coil, stator including segment coil, and method of manufacturing segment coilTOYOTA MOTOR CO LTD·Filed 2012·Granted Sep 5, 2017·2 cites·21 claims
- 1564US8502606B2Power amplifying apparatus with dual-current control modeKIM YOUN SUK·Filed 2011·Granted Aug 6, 2013·3 cites·14 claims
- 1664US7675397B2TransformerSAMSUNG ELECTRO MECH·Filed 2008·Granted Mar 9, 2010·3 cites·14 claims
- 1763US8497668B2Power control system and power amplification system using the sameHA SANG HOON·Filed 2010·Granted Jul 30, 2013·3 cites·16 claims
- 1862US9136991B2Power amplifying circuit and front end module including the sameSAMSUNG ELECTRO MECH·Filed 2013·Granted Sep 15, 2015·2 cites·14 claims
- 1962US8097995B2Split stator for electric motor and manufacturing method of the sameIIZUKA SHINICHI·Filed 2008·Granted Jan 17, 2012·3 cites·2 claims
- 2061US12132476B2Power supply switch circuit and operating method thereofSAMSUNG ELECTRO MECH·Filed 2022·Granted Oct 29, 2024·0 cites·35 claims
- 2161US8994453B2Power amplifierSAMSUNG ELECTRO MECH·Filed 2013·Granted Mar 31, 2015·2 cites·17 claims
- 2261US8629724B2Power amplifierKIM YOUN SUK·Filed 2012·Granted Jan 14, 2014·2 cites·13 claims
- 2361US8232828B2Analog circuit having improved response timeIIZUKA SHINICHI·Filed 2010·Granted Jul 31, 2012·1 cites·3 claims
- 2459US12506444B2Power supply switch circuit and operating method thereofSAMSUNG ELECTRO MECH·Filed 2022·Granted Dec 23, 2025·0 cites·13 claims
- 2559US12301223B2Power supply switch circuit and operating method thereofSAMSUNG ELECTRO MECH·Filed 2022·Granted May 13, 2025·0 cites·19 claims
- 2658US12244303B2Power supply switch circuit and switch driver circuitSAMSUNG ELECTRO MECH·Filed 2023·Granted Mar 4, 2025·0 cites·13 claims
- 2758US8917145B2Amplifier circuit and operating method thereofSONG YOUNG JEAN·Filed 2012·Granted Dec 23, 2014·2 cites·16 claims
- 2857US2025132739A1Power supply selection switch circuit and power amplifier module with power supply selection switch circuitSAMSUNG ELECTRO MECH·Filed 2024·Application pending·0 cites
- 2955US8183919B2Power amplifierSONG YOUNG JEAN·Filed 2010·Granted May 22, 2012·2 cites·20 claims
- 3055US8148961B2Low-dropout regulatorHA SANG HOON·Filed 2010·Granted Apr 3, 2012·1 cites·4 claims
- 3154US5062724AMethod of magnifying a bit map font data in a horizontal directionFUJITSU LTD·Filed 1989·Granted Nov 5, 1991·17 cites·3 claims
- 3254US2024275342A1Envelope tracking bias circuit and envelope tracking bias method thereofSAMSUNG ELECTRO MECH·Filed 2023·Application pending·0 cites
- 3354US2024120893A1Power amplifierSAMSUNG ELECTRO MECH·Filed 2023·Application pending·0 cites
- 3454US2024267004A1Power amplifierSAMSUNG ELECTRO MECH·Filed 2023·Application pending·0 cites
- 3554US2025096676A1Charge pump system and operation method thereofSAMSUNG ELECTRO MECH·Filed 2024·Application pending·0 cites
- 3654US2025149202A1Magnet wireSUMITOMO ELECTRIC INDUSTRIES·Filed 2022·Application pending·0 cites
- 3753US2024213930A1Overcurrent protection circuit and power amplifier including overcurrent protection circuitSAMSUNG ELECTRO MECH·Filed 2023·Application pending·0 cites
- 3852US2024213934A1Power amplifierSAMSUNG ELECTRO MECH·Filed 2023·Application pending·0 cites
- 3952US2024275380A1Charge pump systemSAMSUNG ELECTRO MECH·Filed 2023·Application pending·0 cites
- 4048US8269560B2Power amplifying apparatusNA JUN KYUNG·Filed 2011·Granted Sep 18, 2012·1 cites·16 claims
- 4148US2023109988A1Power supply switch circuitSAMSUNG ELECTRO MECH·Filed 2022·Application pending·0 cites
- 4247US11177776B2Amplifying device with bias timing control circuit based on duty cycleSAMSUNG ELECTRO MECH·Filed 2019·Granted Nov 16, 2021·0 cites·16 claims
- 4346US2020166428A1Road damage calculation system, road damage calculation method, and non-transitory recording medium storing road damage calculation programKONICA MINOLTA INC·Filed 2019·Application pending·0 cites
- 4445US10903794B2Power amplifier device with improved response speedSAMSUNG ELECTRO MECH·Filed 2019·Granted Jan 26, 2021·0 cites·12 claims
- 4545US10198021B2Voltage generation circuit having a temperature compensation functionSAMSUNG ELECTRO MECH·Filed 2017·Granted Feb 5, 2019·0 cites·19 claims
- 4645US9735745B2Power amplifier and method for limiting current in power amplifierSAMSUNG ELECTRO MECH·Filed 2016·Granted Aug 15, 2017·0 cites·18 claims
- 4745US8222697B2Cmos rf icKIM YU SIN·Filed 2008·Granted Jul 17, 2012·0 cites·1 claims
- 4844US7626454B2Radio frequency signal amplifying deviceSAMSUNG ELECTRO MECH·Filed 2008·Granted Dec 1, 2009·1 cites·10 claims
- 4944US2009085422A1Motor Core Component and Motor ComponentSUMITOMO ELECTRIC INDUSTRIES·Filed 2006·Application pending·0 cites
- 5044US2014300239A1Segment coil, method of manufacturing segment coil, wire rod for segment coil, and statorTOYOTA MOTOR CO LTD·Filed 2012·Application pending·0 cites
Showing the top 50 of 61 patent records by PatentIndex Score.
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