Inventor
FUKUI TAKAO
JP50 patents
⚠️ This page may combine multiple inventors who share the name “FUKUI TAKAO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SONY CORP
12 patentsUS5396618AMar 7, 1995
Self-diagnosing method for digital signal processing system
SONY CORP32 citations92
US6028542AFeb 22, 2000
Digital signal processing apparatus
SONY CORP20 citations88
US5250907AOct 5, 1993
Digital signal measurement apparatus
SONY CORP9 citations74
US11257478B2Feb 22, 2022
Signal processing device, signal processing method, and program
SONY CORP4 citations73
US9432793B2Aug 30, 2016
Head-related transfer function convolution method and head-related transfer function convolution device
SONY CORP3 citations73
US5740091AApr 14, 1998
IIR type digital filter
SONY CORP7 citations73
US6195439B1Feb 27, 2001
Voice signal processor
SONY CORP4 citations63
US10917108B2Feb 9, 2021
Signal processing apparatus and signal processing method
SONY CORP0 citations52
US10742231B2Aug 11, 2020
Compression/encoding apparatus and method, decoding apparatus and method, and program
SONY CORP0 citations52
US10861471B2Dec 8, 2020
Signal processing apparatus, signal processing method, and program
SONY CORP0 citations42
US10193565B2Jan 29, 2019
Compressive encoding apparatus, compressive encoding method, decoding apparatus, decoding method, and program
SONY CORP0 citations42
US9706326B2Jul 11, 2017
Audio signal processing device, audio signal processing method, and computer program
SONY CORP0 citations42
IDEC IZUMI CORP
11 patentsUS5464954ANov 7, 1995
Safety switch assembly
IDEC IZUMI CORP65 citations94
US6194674B1Feb 27, 2001
Safety switch
IDEC IZUMI CORP25 citations92
US6118087ASep 12, 2000
Safety switch
IDEC IZUMI CORP19 citations92
US6310305B1Oct 30, 2001
Safety switch
IDEC IZUMI CORP29 citations91
US6660949B2Dec 9, 2003
Safety switch actuator
IDEC IZUMI CORP32 citations89
US6627830B2Sep 30, 2003
Push button and teaching pendant with the push button
IDEC IZUMI CORP10 citations72
US6037551AMar 14, 2000
Safety switch
IDEC IZUMI CORP15 citations70
US7186932B2Mar 6, 2007
Switch device
IDEC IZUMI CORP3 citations62
US7019227B2Mar 28, 2006
Enabler of teaching pendant
IDEC IZUMI CORP3 citations61
US6911609B2Jun 28, 2005
Grip type switch device and controller for industrial machinery using the switch device
IDEC IZUMI CORP4 citations61
US6812419B2Nov 2, 2004
Enable switch
IDEC IZUMI CORP6 citations61
OKAMOTO CORP
6 patentsUS7677061B2Mar 16, 2010
Socks of multi-stage pile structure
OKAMOTO CORP72 citations95
US10513807B2Dec 24, 2019
Knitting machine capable of changing pile length and manufacturing method of knitted fabric having different pile lengths
OKAMOTO CORP3 citations73
US10487426B2Nov 26, 2019
Tubular fabric, method of knitting tubular fabric, and sock
OKAMOTO CORP2 citations73
US10094054B1Oct 9, 2018
Stitch-size controlled knit product
OKAMOTO CORP0 citations52
US10060055B2Aug 28, 2018
Stitch-size controlled knit product
OKAMOTO CORP1 citations52
US10011927B2Jul 3, 2018
Stitch-size controllable knitting machine, and manufacturing method of knitted fabric
OKAMOTO CORP1 citations52
FUKUI TAKAO
6 patentsUS8520857B2Aug 27, 2013
Head-related transfer function measurement method, head-related transfer function convolution method, and head-related transfer function convolution device
FUKUI TAKAO27 citations92
US8503682B2Aug 6, 2013
Head-related transfer function convolution method and head-related transfer function convolution device
FUKUI TAKAO29 citations92
US8873761B2Oct 28, 2014
Audio signal processing device and audio signal processing method
FUKUI TAKAO19 citations84
US8831231B2Sep 9, 2014
Audio signal processing device and audio signal processing method
FUKUI TAKAO15 citations84
US8468856B2Jun 25, 2013
Tubular knitted fabric for clothing and legwear
FUKUI TAKAO4 citations62
US9324334B2Apr 26, 2016
Signal processing apparatus, signal processing method, and program
FUKUI TAKAO0 citations52
SONY GROUP CORP
6 patentsUS11749252B2Sep 5, 2023
Signal processing device, signal processing method, and program
SONY GROUP CORP1 citations73
US12100381B2Sep 24, 2024
Signal processing device, signal processing method, and program
SONY GROUP CORP0 citations63
US12051436B2Jul 30, 2024
Signal processing apparatus, signal processing method, and program
SONY GROUP CORP0 citations63
US12149911B2Nov 19, 2024
Signal processing apparatus, signal processing method, and program
SONY GROUP CORP0 citations62
US12562179B2Feb 24, 2026
Information processing device, information processing method, information processing system, and program
SONY GROUP CORP0 citations52
US12170092B2Dec 17, 2024
Signal processing device, method, and program
SONY GROUP CORP0 citations52
IDEC CORP
5 patentsUS7999200B2Aug 16, 2011
Safety switch
IDEC CORP12 citations81
US7667149B2Feb 23, 2010
Safety switch
IDEC CORP7 citations70
US7633029B2Dec 15, 2009
Safety switch
IDEC CORP5 citations59
US11942288B2Mar 26, 2024
Operation switch unit with operation support function, operation unit with operation support function, and operation support system
IDEC CORP0 citations55
US11282658B2Mar 22, 2022
Enabling switch
IDEC CORP0 citations50