Inventor
UKAI SATOSHI
US31 patents
⚠️ This page may combine multiple inventors who share the name “UKAI SATOSHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
YAMAHA CORP
23 patentsUS10038769B2Jul 31, 2018
Sound emission and collection device, and sound emission and collection method
YAMAHA CORP9 citations84
US10827075B2Nov 3, 2020
Echo reducer, voice communication device, method for reducing echo, and recording medium
YAMAHA CORP2 citations70
US12363493B2Jul 15, 2025
Audio signal processing method and audio signal processing device
YAMAHA CORP0 citations62
US12126890B2Oct 22, 2024
Image processing method and image processing apparatus
YAMAHA CORP0 citations62
US11875800B2Jan 16, 2024
Talker prediction method, talker prediction device, and communication system
YAMAHA CORP0 citations62
US11758322B2Sep 12, 2023
Sound pickup device and sound pickup method
YAMAHA CORP0 citations62
US11736887B2Aug 22, 2023
Audio signal processing method and audio signal processing apparatus that process an audio signal based on position information
YAMAHA CORP0 citations62
US11197091B2Dec 7, 2021
Sound pickup device and sound pickup method
YAMAHA CORP0 citations62
US10979839B2Apr 13, 2021
Sound pickup device and sound pickup method
YAMAHA CORP0 citations59
US10893358B2Jan 12, 2021
Gain adjustment device, remote conversation device, and gain adjustment method
YAMAHA CORP0 citations59
US11217263B2Jan 4, 2022
Sound collection device, moving body, and sound collection method
YAMAHA CORP0 citations53
US12315528B2May 27, 2025
Filtering method, filtering device, and storage medium stored with filtering program
YAMAHA CORP0 citations52
US11956606B2Apr 9, 2024
Audio signal processing method and audio signal processing apparatus that process an audio signal based on posture information
YAMAHA CORP0 citations52
US9807215B2Oct 31, 2017
Sound emission and collection device, and sound emission and collection method
YAMAHA CORP1 citations52
US12328556B2Jun 10, 2025
Sound processing method, and sound processing system
YAMAHA CORP0 citations51
US11711416B2Jul 25, 2023
Signal processing method and signal processing apparatus
YAMAHA CORP0 citations51
US11589158B2Feb 21, 2023
Microphone array system
YAMAHA CORP0 citations51
US11355099B2Jun 7, 2022
Word extraction device, related conference extraction system, and word extraction method
YAMAHA CORP0 citations51
US12537982B2Jan 27, 2026
Communication method and system
YAMAHA CORP0 citations50
US11259116B2Feb 22, 2022
Sound processing method, remote conversation method, sound processing device, remote conversation device, headset, and remote conversation system
YAMAHA CORP0 citations49
US10873810B2Dec 22, 2020
Sound pickup device and sound pickup method
YAMAHA CORP0 citations49
US10418956B2Sep 17, 2019
Signal processing apparatus, speaker apparatus, and signal processing method
YAMAHA CORP0 citations49
US10764441B2Sep 1, 2020
Sound signal processing device and sound signal processing method
YAMAHA CORP0 citations42
ISHIBASHI TOSHIAKI
4 patentsUS8135143B2Mar 13, 2012
Remote conference apparatus and sound emitting/collecting apparatus
ISHIBASHI TOSHIAKI60 citations97
US8447590B2May 21, 2013
Voice emitting and collecting device
ISHIBASHI TOSHIAKI42 citations94
US8238573B2Aug 7, 2012
Conference apparatus
ISHIBASHI TOSHIAKI12 citations84
US8300839B2Oct 30, 2012
Sound emission and collection apparatus and control method of sound emission and collection apparatus
ISHIBASHI TOSHIAKI0 citations52