Inventor
IIDA SACHIO
JP55 patents
⚠️ This page may combine multiple inventors who share the name “IIDA SACHIO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SONY CORP
31 patentsUS7965135B2Jun 21, 2011
Charge sampling filter circuit and charge sampling method
SONY CORP22 citations93
US5374896ADec 20, 1994
Distortion compensating circuit of high-frequency power amplifier
SONY CORP53 citations93
US7236513B2Jun 26, 2007
Transmission method and transmitter
SONY CORP20 citations92
US6970718B2Nov 29, 2005
Switch apparatus and mobile communications terminal apparatus
SONY CORP17 citations92
US6798326B2Sep 28, 2004
Inductor element and integrated circuit employing inductor element
SONY CORP51 citations92
US5406225AApr 11, 1995
Bias control circuit for radio-frequency power amplifier
SONY CORP34 citations92
US5634200AMay 27, 1997
Antenna duplexer and transmitting/receiving apparatus using the same
SONY CORP56 citations90
US7990210B2Aug 2, 2011
Amplifier, amplifying method, and filter
SONY CORP7 citations84
US7907004B2Mar 15, 2011
Signal processing apparatus, filter apparatus, signal processing method and filtering method
SONY CORP8 citations84
US7636012B2Dec 22, 2009
Charge domain filter device
SONY CORP16 citations84
US7535288B2May 19, 2009
Charge domain filter device
SONY CORP14 citations84
US7437345B2Oct 14, 2008
Image rejection mixer and multiband generator
SONY CORP7 citations74
US6999786B2Feb 14, 2006
Switch device and portable communication terminal
SONY CORP7 citations74
US5732332AMar 24, 1998
Transmitter having temperature-compensated detector
SONY CORP11 citations74
US10942268B2Mar 9, 2021
MIMO radar device and vehicle
SONY CORP4 citations73
US10892853B2Jan 12, 2021
Transmission apparatus and method, and reception apparatus and method
SONY CORP2 citations73
US10218056B2Feb 26, 2019
Wireless communication device and wireless communication system
SONY CORP2 citations73
US9357338B2May 31, 2016
Communication device and detection method
SONY CORP3 citations73
US11428714B2Aug 30, 2022
Sensor device, water amount measurement device, water amount measurement method, information processing device, and information processing method
SONY CORP4 citations72
US8031790B2Oct 4, 2011
Wireless communication device
SONY CORP2 citations63
US8019306B2Sep 13, 2011
Amplifier and communication apparatus
SONY CORP5 citations63
US7940104B2May 10, 2011
Signal generating apparatus, filter apparatus, signal generating method and filtering method
SONY CORP4 citations63
US7932773B2Apr 26, 2011
Charge domain filter circuit
SONY CORP6 citations63
US7834797B2Nov 16, 2010
Switched capacitor circuit, switched capacitor filter, and sigma-delta A/D converter
SONY CORP5 citations63
US7751487B2Jul 6, 2010
Wireless communication device
SONY CORP5 citations63
US7580689B2Aug 25, 2009
Transmission method, transmitter, reception method, and receiver
SONY CORP2 citations63
US7162213B2Jan 9, 2007
Transmission method, transmitter, reception method, and receiver
SONY CORP3 citations63
US10700735B2Jun 30, 2020
Transmission device, method thereof, and program
SONY CORP0 citations52
US9941861B2Apr 10, 2018
Wireless communication apparatus
SONY CORP0 citations52
US8018272B2Sep 13, 2011
Filter circuit and communication device
SONY CORP1 citations52
US7593471B2Sep 22, 2009
Frequency combining apparatus and frequency combining method
SONY CORP0 citations52
IIDA SACHIO
7 patentsUS8067972B2Nov 29, 2011
Filter circuit and communication device
IIDA SACHIO13 citations84
US8618892B2Dec 31, 2013
Communication device and communication system
IIDA SACHIO4 citations62
US8457551B2Jun 4, 2013
Communication device, communication system, and communication method
IIDA SACHIO4 citations62
US8390370B2Mar 5, 2013
Filter circuit and communication device
IIDA SACHIO3 citations62
US8279023B2Oct 2, 2012
Filter circuit and communication device
IIDA SACHIO5 citations62
US8089310B2Jan 3, 2012
Charge domain filter circuit
IIDA SACHIO4 citations62
US8606208B2Dec 10, 2013
Filter circuit and radio terminal including filter circuit
IIDA SACHIO0 citations52
SONY SEMICONDUCTOR SOLUTIONS CORP
6 patentsUS11119203B2Sep 14, 2021
Radar device, signal processor, and signal processing method
SONY SEMICONDUCTOR SOLUTIONS CORP5 citations73
US11002830B2May 11, 2021
Radar device, signal processor, signal processing method, and mobile object
SONY SEMICONDUCTOR SOLUTIONS CORP2 citations73
US11852712B2Dec 26, 2023
Radar device, signal processor, and signal processing method
SONY SEMICONDUCTOR SOLUTIONS CORP0 citations63
US11296747B2Apr 5, 2022
Information processing device and method, transmitting device and method, and receiving device and method
SONY SEMICONDUCTOR SOLUTIONS CORP0 citations63
US11888243B2Jan 30, 2024
Antenna and millimeter-wave sensor
SONY SEMICONDUCTOR SOLUTIONS CORP0 citations62
US10659101B2May 19, 2020
Information processing device and method, transmitting device and method, and receiving device and method
SONY SEMICONDUCTOR SOLUTIONS CORP0 citations52
SONY GROUP CORP
6 patentsUS12306115B2May 20, 2025
Sensor apparatus and water amount measurement apparatus
SONY GROUP CORP1 citations63
US12523744B2Jan 13, 2026
Sensor device
SONY GROUP CORP0 citations61
US12066461B2Aug 20, 2024
Sensor device, water amount measurement device, water amount measurement method, information processing device, and information processing method
SONY GROUP CORP0 citations61
US12099020B2Sep 24, 2024
Detection device and detection method
SONY GROUP CORP0 citations52
US12467880B2Nov 11, 2025
Sensor device
SONY GROUP CORP0 citations50
US12265039B2Apr 1, 2025
Measurement device, measurement system, and measurement method
SONY GROUP CORP0 citations50
Showing the top 50 of 55 patents by PatentIndex Score.