Inventor
UDAKA TORU
JP30 patents
⚠️ This page may combine multiple inventors who share the name “UDAKA TORU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SONY CORP
28 patentsUS6631022B1Oct 7, 2003
Optical device, a fabrication method thereof, a driving method thereof and a camera system
SONY CORP55 citations95
US7312914B2Dec 25, 2007
Electrochromic display device and electrodeposition-type display device
SONY CORP23 citations92
US7057683B2Jun 6, 2006
Guest-host liquid crystal element with removable polarizer
SONY CORP19 citations92
US6992808B2Jan 31, 2006
Electrochromic display device and electrodeposition-type display device
SONY CORP17 citations92
US6876412B2Apr 5, 2005
Guest-host liquid crystal element with removable polarizer
SONY CORP17 citations92
US6804037B1Oct 12, 2004
Light modulation apparatus and image pickup apparatus, and drive method thereof
SONY CORP26 citations92
US5880872AMar 9, 1999
Optical device and electrolytic solution
SONY CORP51 citations92
US6336753B1Jan 8, 2002
Optical device, a fabricating method thereof, a driving method thereof and a camera system
SONY CORP20 citations91
US7483116B2Jan 27, 2009
Electrical light control element, lens barrel, and imaging device
SONY CORP9 citations84
US7110155B2Sep 19, 2006
Light modulation apparatus, image pickup apparatus, and drive methods therefor
SONY CORP11 citations84
US10032834B2Jul 24, 2018
Light receiving/emitting element and light receiving/emitting apparatus
SONY CORP11 citations83
US7230598B2Jun 12, 2007
Electric dimming device and its driving method
SONY CORP8 citations74
US7072091B2Jul 4, 2006
Display element and production thereof
SONY CORP7 citations74
US6261478B1Jul 17, 2001
Optical device and electroytic solution
SONY CORP7 citations74
US10236396B2Mar 19, 2019
Electronic device, solid state imaging apparatus, and method of producing electrode for electronic device
SONY CORP2 citations73
US6791657B2Sep 14, 2004
Liquid crystal display having liquid crystal cell gap variation
SONY CORP10 citations73
US11183654B2Nov 23, 2021
Photoelectric conversion element, imaging device, and optical sensor
SONY CORP1 citations72
US10665802B2May 26, 2020
Photoelectric conversion element, imaging device, and optical sensor
SONY CORP1 citations72
US10199587B2Feb 5, 2019
Photoelectric conversion element, imaging device, and optical sensor
SONY CORP3 citations72
US10020347B2Jul 10, 2018
Solid-state image pickup device and electronic apparatus
SONY CORP4 citations72
US7573524B2Aug 11, 2009
Liquid crystal light control element, lens barrel, and imaging device
SONY CORP7 citations72
US6045725AApr 4, 2000
Optical device and electrolytic solution
SONY CORP11 citations72
US5864420AJan 26, 1999
Optical unit and electrolytic solution
SONY CORP16 citations72
US9680104B2Jun 13, 2017
Photoelectric conversion device, solid-state image pickup unit, and electronic apparatus including ternary system of organic semiconductors
SONY CORP6 citations69
US11943942B2Mar 26, 2024
Electronic device
SONY CORP0 citations62
US11145835B2Oct 12, 2021
Imaging device having a photoelectric conversion layer
SONY CORP0 citations62
US7558000B2Jul 7, 2009
Optical device
SONY CORP3 citations62
US9520449B2Dec 13, 2016
Photoelectric conversion device, solid-state image pickup unit, and electronic apparatuses having work function adjustment layers and diffusion suppression layers
SONY CORP0 citations40