TOA CORPORATION

Organization

HYOGO-KEN, JP

Organizations

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Patents Grantslast 30 patents

Information Patent Grant
Public address system
- Patent number 12,170,872
- Issue date Dec 17, 2024
- Toa Corporation
- Kazuma Asada
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Water bottom resource collecting system and collecting method
- Patent number 12,012,836
- Issue date Jun 18, 2024
- TOA Corporation
- Tomohiro Morisawa
- E21 - EARTH DRILLING MINING
Information Patent Grant
Channel simulation device and channel simulation program
- Patent number 10,355,794
- Issue date Jul 16, 2019
- TOA Corporation
- Katsuhiro Mori
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Microphone with built-in speaker
- Patent number D851633
- Issue date Jun 18, 2019
- TOA Corporation
- Akinori Nakano
- D14 - Recording, communication, or information retrieval equipment
Information Patent Grant
Microphone array including at least three microphone units
- Patent number 9,826,307
- Issue date Nov 21, 2017
- TOA Corporation
- Hiroshi Kubota
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Estimating sound source position with microphone array control
- Patent number 9,818,430
- Issue date Nov 14, 2017
- TOA Corporation
- Tomohiro Jonan
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Loudspeaker system
- Patent number 9,648,413
- Issue date May 9, 2017
- Toa Corporation
- Hiroshi Kubota
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Speaker device
- Patent number 9,565,504
- Issue date Feb 7, 2017
- Toa Corporation
- Satoshi Miyata
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Wireless microphone system
- Patent number 9,131,292
- Issue date Sep 8, 2015
- TOA Corporation
- Ken'ichi Ejima
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Diaphragm and speaker
- Patent number 8,903,118
- Issue date Dec 2, 2014
- TOA Corporation
- Takeshi Fujita
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Microphone
- Patent number D714266
- Issue date Sep 30, 2014
- TOA Corporation
- Shuichi Okamura
- D14 - Recording, communication, or information retrieval equipment
Information Patent Grant
Speaker
- Patent number D712878
- Issue date Sep 9, 2014
- TOA Corporation
- Shin Azumi
- D14 - Recording, communication, or information retrieval equipment
Information Patent Grant
Intercom exchange
- Patent number 8,791,819
- Issue date Jul 29, 2014
- Toa Corporation
- Akihiro Suzuki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Speaker
- Patent number D702212
- Issue date Apr 8, 2014
- TOA Corporation
- Narutoshi Okazaki
- D14 - Recording, communication, or information retrieval equipment
Information Patent Grant
Public-address system
- Patent number 8,306,239
- Issue date Nov 6, 2012
- TOA Corporation
- Yuma Kawai
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Speaker system
- Patent number 8,189,823
- Issue date May 29, 2012
- TOA Corporation
- Seiichi Tezuka
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Noise eliminating apparatus
- Patent number 8,180,068
- Issue date May 15, 2012
- TOA Corporation
- Kensaku Fujii
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Speaker system and speaker cluster system
- Patent number 8,165,334
- Issue date Apr 24, 2012
- TOA Corporation
- Ken Iwayama
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Wireless microphone device
- Patent number 8,139,796
- Issue date Mar 20, 2012
- Toa Corporation
- Mitsuru Nakashima
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Transmitter of wireless microphone, receiver for wireless microphon...
- Patent number 8,086,277
- Issue date Dec 27, 2011
- TOA Corporation
- Richard Ganley
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Image compression method, image compression device, image transmiss...
- Patent number 8,014,611
- Issue date Sep 6, 2011
- Toa Corporation
- Toshio Morohashi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Resonance frequency determining method, resonance frequency selecti...
- Patent number 7,965,850
- Issue date Jun 21, 2011
- TOA Corporation
- Daisuke Higashihara
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Wireless microphone communication system
- Patent number 7,894,769
- Issue date Feb 22, 2011
- TOA Corporation
- Richard Ganley
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Wide dispersion speaker system and cover mounting structure for ins...
- Patent number 7,840,024
- Issue date Nov 23, 2010
- TOA Corporation
- Ken Iwayama
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Dip filter frequency characteristic decision method
- Patent number 7,787,635
- Issue date Aug 31, 2010
- TOA Corporation
- Daisuke Higashihara
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Sound wave guide structure for speaker system and horn speaker
- Patent number 7,735,599
- Issue date Jun 15, 2010
- TOA Corporation
- Hiroshi Kubota
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Image compression apparatus
- Patent number 7,627,180
- Issue date Dec 1, 2009
- TOA Corporation
- Hiroshi Tabuchi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Howling margin measuring device
- Patent number 7,596,238
- Issue date Sep 29, 2009
- TOA Corporation
- Daisuke Higashihara
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Transmitter and receiver
- Patent number 7,551,690
- Issue date Jun 23, 2009
- TOA Corporation
- Takako Shibuya
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Receiver
- Patent number D586328
- Issue date Feb 10, 2009
- TOA Corporation
- Richard Ganley
- D14 - Recording, communication, or information retrieval equipment

Patents Applicationslast 30 patents

Information Patent Application
WATER BOTTOM RESOURCE COLLECTING SYSTEM AND COLLECTING METHOD
- Publication number 20240141769
- Publication date May 2, 2024
- TOA CORPORATION
- Tomohiro MORISAWA
- E21 - EARTH DRILLING MINING
Information Patent Application
WATER BOTTOM RESOURCE COLLECTING METHOD
- Publication number 20240003253
- Publication date Jan 4, 2024
- TOA CORPORATION
- Tomohiro MORISAWA
- E21 - EARTH DRILLING MINING
Information Patent Application
PUBLIC ADDRESS DEVICE, HOWLING SUPPRESSION DEVICE, AND HOWLING SUPP...
- Publication number 20230254640
- Publication date Aug 10, 2023
- TOA CORPORATION
- Toshimitsu SUETSUGU
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
PUBLIC ADDRESS SYSTEM
- Publication number 20230247377
- Publication date Aug 3, 2023
- TOA CORPORATION
- Kazuma ASADA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
AI CONTROL DEVICE, SERVER DEVICE CONNECTED TO AI CONTROL DEVICE, AN...
- Publication number 20230095124
- Publication date Mar 30, 2023
- TOA Corporation
- Yuma KAWAI
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
MICROPHONE SYSTEM
- Publication number 20170164106
- Publication date Jun 8, 2017
- TOA CORPORATION
- Hiroshi KUBOTA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
MICROPHONE ARRAY CONTROL SYSTEM
- Publication number 20160148624
- Publication date May 26, 2016
- TOA Corporation
- Tomohiro JONAN
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
MICROPHONE SYSTEM
- Publication number 20160150316
- Publication date May 26, 2016
- TOA CORPORATION
- Hiroshi KUBOTA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Loudspeaker System
- Publication number 20150373452
- Publication date Dec 24, 2015
- TOA CORPORATION
- Hiroshi Kubota
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Speaker Device
- Publication number 20150139430
- Publication date May 21, 2015
- TOA CORPORATION
- Satoshi Miyata
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
WIRELESS MICROPHONE SYSTEM
- Publication number 20130251173
- Publication date Sep 26, 2013
- TOA CORPORATION
- Ken'ichi Ejima
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Speaker Device And Filter Coefficient Generating Device Therefor
- Publication number 20130039512
- Publication date Feb 14, 2013
- TOA CORPORATION
- Satoshi Miyata
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
INTERCOM EXCHANGE
- Publication number 20110291833
- Publication date Dec 1, 2011
- TOA Corporation
- Akihiro Suzuki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Diaphragm and Speaker
- Publication number 20100296687
- Publication date Nov 25, 2010
- TOA Corporation
- Takeshi Fujita
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
PUBLIC-ADDRESS SYSTEM
- Publication number 20100189278
- Publication date Jul 29, 2010
- TOA CORPORATION
- Yuma Kawai
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SPEAKER SYSTEM
- Publication number 20100027827
- Publication date Feb 4, 2010
- TOA CORPORATION
- Seiichi Tezuka
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SURVEILLANCE SYSTEM AND CONTROL APPARATUS THEREFOR
- Publication number 20090303328
- Publication date Dec 10, 2009
- TOA CORPORATION
- Takashi Miyawaki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Noise Eliminating Apparatus
- Publication number 20090214054
- Publication date Aug 27, 2009
- TOA CORPORATION
- Kensaku Fujii
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Wireless Microphone Device
- Publication number 20090202087
- Publication date Aug 13, 2009
- TOA CORPORATION
- Mitsuru Nakashima
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Speaker System and Speaker Cluster System
- Publication number 20080192964
- Publication date Aug 14, 2008
- TOA CORPORATION
- Ken Iwayama
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Wide Dispersion Speaker System and Cover Mounting Structure for Ins...
- Publication number 20080137900
- Publication date Jun 12, 2008
- TOA CORPORATION
- Ken Iwayama
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Image compression method, image compression device, image transmiss...
- Publication number 20070183675
- Publication date Aug 9, 2007
- TOA CORPORATION
- Toshio Morohashi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Howling margin measuring device
- Publication number 20070165893
- Publication date Jul 19, 2007
- TOA CORPORATION
- Daisuke Higashihara
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Wireless microphone communication system
- Publication number 20070113727
- Publication date May 24, 2007
- TOA CORPORATION
- Richard Ganley
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Sound wave guide structure for speaker system and horn speaker
- Publication number 20070080019
- Publication date Apr 12, 2007
- TOA CORPORATION
- Hiroshi Kubota
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Transmitter of wireless microphone, receiver for wireless microphon...
- Publication number 20070037606
- Publication date Feb 15, 2007
- TOA CORPORATION
- Richard Ganley
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Dip filter frequency characteristic decision method
- Publication number 20060251264
- Publication date Nov 9, 2006
- TOA CORPORATION
- Daisuke Higashihara
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Mounting support device for ceiling embedded speaker system
- Publication number 20060231326
- Publication date Oct 19, 2006
- TOA CORPORATION
- Ken Iwayama
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Wide directionality speaker system, and cover attaching constructio...
- Publication number 20060159299
- Publication date Jul 20, 2006
- TOA CORPORATION
- Ken Iwayama
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Method and device for measuring sound wave propagation time between...
- Publication number 20060140414
- Publication date Jun 29, 2006
- TOA CORPORATION
- Daisuke Higashihara
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Trademarklast 30 trademarks

Information Trademark
79126714 - TOA
- Serial number 79126714
- Registration number 4503625
- Filing date Jan 24, 2013
- TOA KABUSHIKI KAISHA; also trading as (TOA CORPORATION)
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information Trademark
79114826 - PACKET AUDIO
- Serial number 79114826
- Registration number 4359592
- Filing date Mar 14, 2012
- TOA KABUSHIKI KAISHA (also trading as TOA CORPORATION)
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information Trademark
79087019 - TRANTEC
- Serial number 79087019
- Registration number 4024617
- Filing date Jul 1, 2010
- TOA KABUSHIKI KAISHA (also trading as TOA CORPORATION)
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information Trademark
74634159 - DACSYSII
- Serial number 74634159
- Registration number 2009480
- Filing date Feb 14, 1995
- TOA Corporation
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information Trademark
74322770 - SCOUT
- Serial number 74322770
- Registration number 1813481
- Filing date Oct 16, 1992
- TOA Corporation
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information Trademark
74322773 - PASSWORD
- Serial number 74322773
- Registration number 1813482
- Filing date Oct 16, 1992
- TOA Corporation
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments

TOA CORPORATION

Organization

Patents Grantslast 30 patents

Public address system

Water bottom resource collecting system and collecting method

Channel simulation device and channel simulation program

Microphone with built-in speaker

Microphone array including at least three microphone units

Estimating sound source position with microphone array control

Loudspeaker system

Speaker device

Wireless microphone system

Diaphragm and speaker

Microphone

Speaker

Intercom exchange

Speaker

Public-address system

Speaker system

Noise eliminating apparatus

Speaker system and speaker cluster system

Wireless microphone device

Transmitter of wireless microphone, receiver for wireless microphon...

Image compression method, image compression device, image transmiss...

Resonance frequency determining method, resonance frequency selecti...

Wireless microphone communication system

Wide dispersion speaker system and cover mounting structure for ins...

Dip filter frequency characteristic decision method

Sound wave guide structure for speaker system and horn speaker

Image compression apparatus

Howling margin measuring device

Transmitter and receiver

Receiver

Patents Applicationslast 30 patents

WATER BOTTOM RESOURCE COLLECTING SYSTEM AND COLLECTING METHOD

WATER BOTTOM RESOURCE COLLECTING METHOD

PUBLIC ADDRESS DEVICE, HOWLING SUPPRESSION DEVICE, AND HOWLING SUPP...

PUBLIC ADDRESS SYSTEM

AI CONTROL DEVICE, SERVER DEVICE CONNECTED TO AI CONTROL DEVICE, AN...

MICROPHONE SYSTEM

MICROPHONE ARRAY CONTROL SYSTEM

MICROPHONE SYSTEM

Loudspeaker System

Speaker Device

WIRELESS MICROPHONE SYSTEM

Speaker Device And Filter Coefficient Generating Device Therefor

INTERCOM EXCHANGE

Diaphragm and Speaker

PUBLIC-ADDRESS SYSTEM

SPEAKER SYSTEM

SURVEILLANCE SYSTEM AND CONTROL APPARATUS THEREFOR

Noise Eliminating Apparatus

Wireless Microphone Device

Speaker System and Speaker Cluster System

Wide Dispersion Speaker System and Cover Mounting Structure for Ins...

Image compression method, image compression device, image transmiss...

Howling margin measuring device

Wireless microphone communication system

Sound wave guide structure for speaker system and horn speaker

Transmitter of wireless microphone, receiver for wireless microphon...

Dip filter frequency characteristic decision method

Mounting support device for ceiling embedded speaker system

Wide directionality speaker system, and cover attaching constructio...

Method and device for measuring sound wave propagation time between...

Trademarklast 30 trademarks

79126714 - TOA

79114826 - PACKET AUDIO

79087019 - TRANTEC

74634159 - DACSYSII

74322770 - SCOUT

74322773 - PASSWORD