Inventor
ISHIBASHI TOSHIAKI
JP28 patents
⚠️ This page may combine multiple inventors who share the name “ISHIBASHI TOSHIAKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
ISHIBASHI TOSHIAKI
12 patentsUS8243951B2Aug 14, 2012
Sound emission and collection device
ISHIBASHI TOSHIAKI44 citations97
US8135143B2Mar 13, 2012
Remote conference apparatus and sound emitting/collecting apparatus
ISHIBASHI TOSHIAKI60 citations97
US8886343B2Nov 11, 2014
Sound processing system
ISHIBASHI TOSHIAKI40 citations94
US8447590B2May 21, 2013
Voice emitting and collecting device
ISHIBASHI TOSHIAKI42 citations94
US8144886B2Mar 27, 2012
Audio conferencing apparatus
ISHIBASHI TOSHIAKI40 citations94
US9049504B2Jun 2, 2015
Sound emission and collection device
ISHIBASHI TOSHIAKI20 citations92
US8761413B2Jun 24, 2014
Audio apparatus with circularly arranged microphones
ISHIBASHI TOSHIAKI9 citations84
US8238573B2Aug 7, 2012
Conference apparatus
ISHIBASHI TOSHIAKI12 citations84
US8320596B2Nov 27, 2012
Array speaker system and array microphone system
ISHIBASHI TOSHIAKI17 citations83
US8300839B2Oct 30, 2012
Sound emission and collection apparatus and control method of sound emission and collection apparatus
ISHIBASHI TOSHIAKI0 citations52
US8565464B2Oct 22, 2013
Audio conference apparatus
ISHIBASHI TOSHIAKI0 citations51
US8280023B2Oct 2, 2012
Communication conference system, voice changing device, and signal converting adaptor
ISHIBASHI TOSHIAKI0 citations41
HITACHI LTD
4 patentsUS6088307AJul 11, 2000
Wobble signal detecting circuit, wobble abnormality detecting circuit, information processing apparatus using these circuits and method and recording medium used in the apparatus or method
HITACHI LTD129 citations98
US6345023B1Feb 5, 2002
Optical disc apparatus with different frequencies of wobble signal and clock signal for rotation control
HITACHI LTD39 citations93
US5859822AJan 12, 1999
Optical disc player capable of reproducing a plurality of different types of optical discs
HITACHI LTD29 citations92
US5751680AMay 12, 1998
Optical disk drive
HITACHI LTD28 citations92
YAMAHA CORP
3 patentsUS7929720B2Apr 19, 2011
Position detecting system, speaker system, and user terminal apparatus
YAMAHA CORP19 citations82
US8855286B2Oct 7, 2014
Audio conference device
YAMAHA CORP0 citations52
US7848534B2Dec 7, 2010
Sound system, method for controlling the sound system, and sound equipment
YAMAHA CORP0 citations41