Inventor
TAKATSUKA TAKAFUMI
JP40 patents
⚠️ This page may combine multiple inventors who share the name “TAKATSUKA TAKAFUMI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SONY CORP
14 patentsUS9215390B2Dec 15, 2015
Solid-state image pickup apparatus, signal processing method for a solid-state image pickup apparatus, and electronic apparatus
SONY CORP4 citations84
US9060143B2Jun 16, 2015
Solid-state imaging device, method of driving a solid-state imaging device, and electronic apparatus including a solid-state imaging device
SONY CORP5 citations82
US10582139B2Mar 3, 2020
Signal processing device, imaging element, and electronic apparatus
SONY CORP4 citations73
US10257452B2Apr 9, 2019
Solid-state image pickup apparatus, signal processing method for a solid-state image pickup apparatus, and electronic apparatus
SONY CORP2 citations73
US10136085B2Nov 20, 2018
Signal processing device, imaging element, and electronic apparatus
SONY CORP3 citations73
US9992431B2Jun 5, 2018
Signal processing device, imaging element, and electronic apparatus
SONY CORP4 citations73
US9432602B2Aug 30, 2016
Solid-state imaging device, driving method, and electronic device
SONY CORP4 citations73
US10270993B2Apr 23, 2019
Solid-state imaging device including nonvolatile memory, driving method of solid-state imaging device, and electronic apparatus
SONY CORP1 citations71
US9986178B2May 29, 2018
Solid-state image pickup apparatus, signal processing method for a solid-state image pickup apparatus, and electronic apparatus
SONY CORP1 citations63
US8964086B2Feb 24, 2015
Solid-state image pickup apparatus, signal processing method for a solid-state image pickup apparatus, and electronic apparatus
SONY CORP1 citations63
US10594304B2Mar 17, 2020
Analog-digital conversion device, solid state image pickup element, and image pickup device
SONY CORP1 citations62
US9848143B2Dec 19, 2017
Solid-state imaging device, driving method of solid-state imaging device, and electronic apparatus
SONY CORP1 citations61
US9769396B2Sep 19, 2017
Solid-state image pickup apparatus, signal processing method for a solid-state image pickup apparatus, and electronic apparatus
SONY CORP0 citations52
US9462200B2Oct 4, 2016
Solid-state image pickup apparatus, signal processing method for a solid-state image pickup apparatus, and electronic apparatus
SONY CORP0 citations52
SONY SEMICONDUCTOR SOLUTIONS CORP
11 patentsUS11754442B2Sep 12, 2023
Light-receiving apparatus with cycle setting according to photon count determinations
SONY SEMICONDUCTOR SOLUTIONS CORP2 citations72
US12188816B2Jan 7, 2025
Light-receiving apparatus with cycle setting according to illumination categories for updating luminance value
SONY SEMICONDUCTOR SOLUTIONS CORP1 citations63
US12506987B2Dec 23, 2025
Imaging unit and information processing system
SONY SEMICONDUCTOR SOLUTIONS CORP0 citations62
US11223784B2Jan 11, 2022
Imaging device and imaging system
SONY SEMICONDUCTOR SOLUTIONS CORP0 citations62
US12149842B2Nov 19, 2024
Image sensor and electronic device
SONY SEMICONDUCTOR SOLUTIONS CORP0 citations57
US11622086B2Apr 4, 2023
Solid-state image sensor, imaging device, and method of controlling solid-state image sensor
SONY SEMICONDUCTOR SOLUTIONS CORP0 citations57
US12284457B2Apr 22, 2025
Photodetection device, imaging unit, and distance measurement apparatus
SONY SEMICONDUCTOR SOLUTIONS CORP0 citations52
US12117538B2Oct 15, 2024
Solid-state imaging device and electronic apparatus
SONY SEMICONDUCTOR SOLUTIONS CORP0 citations51
US12532557B2Jan 20, 2026
Light receiving element, optical device, and electronic apparatus
SONY SEMICONDUCTOR SOLUTIONS CORP0 citations50
US11330202B2May 10, 2022
Solid-state image sensor, imaging device, and method of controlling solid-state image sensor
SONY SEMICONDUCTOR SOLUTIONS CORP0 citations50
US10841520B2Nov 17, 2020
Solid-state imaging device and electronic device
SONY SEMICONDUCTOR SOLUTIONS CORP0 citations37
RENESAS TECH CORP
10 patentsUS6859415B2Feb 22, 2005
Fully-hidden refresh dynamic random access memory
RENESAS TECH CORP20 citations92
US6813211B2Nov 2, 2004
Fully hidden refresh dynamic random access memory
RENESAS TECH CORP23 citations92
US6693838B2Feb 17, 2004
Semiconductor memory device equipped with refresh timing signal generator
RENESAS TECH CORP13 citations83
US7061828B2Jun 13, 2006
Fully-hidden refresh dynamic random access memory
RENESAS TECH CORP4 citations74
US6714047B2Mar 30, 2004
Semiconductor integrated circuit
RENESAS TECH CORP9 citations74
US6956758B2Oct 18, 2005
Fully-hidden refresh dynamic random access memory
RENESAS TECH CORP2 citations63
US6798236B2Sep 28, 2004
Output buffer circuit with power supply voltages different from a power supply voltage applied to an internal circuit
RENESAS TECH CORP5 citations63
US7145832B2Dec 5, 2006
Fully-hidden refresh dynamic random access memory
RENESAS TECH CORP0 citations52
US6891770B2May 10, 2005
Fully hidden refresh dynamic random access memory
RENESAS TECH CORP0 citations52
US6744679B2Jun 1, 2004
Semiconductor memory device
RENESAS TECH CORP0 citations42