LexDanaLexDanabeta
Inventor

Kazuhiro Nakadai

Inventor
Wako, JP

Overview

83→
Patents
2005–2021
Patent span
Physics
Primary field (CPC G)

Patents· 83 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

G10Lprimary
G10LSpeech analysis techniques or speech synthesis34%
H04RLoudspeakers, microphones, gramophone pick-ups or like acoustic electromechanical transducers15%
G01SRadio direction-finding11%
G06FElectric digital data processing5%
B25JManipulators5%
H04SStereophonic systems4%
G10HElectrophonic musical instruments3%
G06KGraphical data reading3%
G06VImage or video recognition or understanding3%
H04MTelephonic communication3%
PatentTitleYear
11,076,250Microphone array position estimation device, microphone array position estimation method, and program202110,966,024Sound source localization device, sound source localization method, and program202110,917,720Sound source localization device, sound source localization method, and program202110,869,148Audio processing device, audio processing method, and program202010,863,271Acoustic signal processing device, acoustic signal processing method, and program202010,839,823Sound source separating device, sound source separating method, and program202010,748,544Voice processing device, voice processing method, and program202010,741,172Conference system, conference system control method, and program202010,674,261Transfer function generation apparatus, transfer function generation method, and program202010,622,008Audio processing apparatus and audio processing method202010,390,130Sound processing apparatus and sound processing method201910,356,520Acoustic processing device, acoustic processing method, and program201910,354,295Reception system and reception method201910,283,115Voice processing device, voice processing method, and voice processing program201910,245,732Reception system and reception method201910,139,470Sound processing apparatus and sound processing method201810,127,922Sound source identification apparatus and sound source identification method201810,063,966Speech-processing apparatus and speech-processing method201810,020,007Conversation analysis device, conversation analysis method, and program201810,013,982Conversation processing apparatus and conversation processing method201810,002,623Speech-processing apparatus and speech-processing method20189,971,012Sound direction estimation device, sound direction estimation method, and sound direction estimation program20189,972,315Speech processing device, speech processing method, and speech processing system20189,936,320Test device and test method for microphone arrays20189,911,436'Sound recognition apparatus, sound recognition method, and sound recognition program'20189,899,028'Information processing device, information processing system, information processing method, and information processing program'20189,875,755Voice enhancement device and voice enhancement method20189,858,924'Voice processing apparatus and voice processing method'20189,858,949'Acoustic processing apparatus and acoustic processing method'20189,807,497'Sound source localization device, sound processing system, and control method of sound source localization device'20179,786,295'Voice processing apparatus and voice processing method'20179,720,068'Acoustic processing device and acoustic processing method'20179,697,832'Speech recognition apparatus and speech recognition method'20179,691,387'Conversation support apparatus, control method of conversation support apparatus, and program for conversation support apparatus'20179,664,772'Sound processing device, sound processing method, and sound processing program'20179,646,627'Speech processing device, method, and program for correction of reverberation'20179,639,084'Autonomous action robot, and control method for autonomous action robot'20179,595,259'Sound source-separating device and sound source-separating method'20179,583,119'Sound source separating device and sound source separating method'20179,549,274'Sound processing apparatus, sound processing method, and sound processing program'20179,542,937'Sound processing device and sound processing method'20179,478,230'Speech processing apparatus, method, and program of reducing reverberation of speech signals'20169,426,553'Microphone array arrangement structure in vehicle cabin'20169,384,760'Sound processing device and sound processing method'20169,378,752'Sound processing device, sound processing method, and sound processing program'20169,336,777'Speech processing device, speech processing method, and speech processing program'20169,247,343'Sound direction estimation device, sound processing system, sound direction estimation method, and sound direction estimation program'20169,208,782'Speech processing device, speech processing method, and speech processing program'20159,190,047'Acoustic signal processing device and method'20159,055,356'Sound source localization apparatus and sound source localization method'20159,002,024'Reverberation suppressing apparatus and reverberation suppressing method'20158,995,671'Sound processing device, sound processing method, and sound processing program'20158,990,078'Information presentation device associated with sound source separation'20158,889,976'Musical score position estimating device, musical score position estimating method, and musical score position estimating robot'20148,886,530'Displaying text and direction of an utterance combined with an image of a sound source'20148,867,754'Dereverberation apparatus and dereverberation method'20148,867,755'Sound source separation apparatus and sound source separation method'20148,831,237'Sound source separation apparatus and sound source separation method'20148,799,342'Signal processing device'20148,693,287'Sound direction estimation apparatus and sound direction estimation method'20148,666,737'Noise power estimation system, noise power estimating method, speech recognition system and speech recognizing method'20148,639,511'Robot, method and program of correcting a robot voice in accordance with head movement'20148,594,846'Beat tracking apparatus, beat tracking method, recording medium, beat tracking program, and robot'20138,577,678'Speech recognition system and speech recognizing method'20138,548,802'Acoustic data processor and acoustic data processing method for reduction of noise based on motion status'20138,538,751'Speech recognition system and speech recognizing method'20138,440,901'Musical score position estimating apparatus, musical score position estimating method, and musical score position estimating program'20138,416,957'Audio source detection system'20138,392,185'Speech recognition system and method for generating a mask of the system'20138,391,505'Reverberation suppressing apparatus and reverberation suppressing method'20138,290,178'Sound source characteristic determining device'20128,265,290'Dereverberation system and dereverberation method'20128,185,395'Information transmission device'20128,155,331'Sound source tracking system, method and robot'20128,131,542'Sound source separation system which converges a separation matrix using a dynamic update amount based on a cost function'20128,073,690'Speech recognition apparatus and method recognizing a speech from sound signals collected from outside'20117,999,168'Robot'20117,987,090'Sound-source separation system'20117,526,361'Robotics visual and auditory system'20097,424,118'Moving object equipped with ultra-directional speaker'20087,215,786'Robot acoustic device and robot acoustic system'20077,016,505'Robot acoustic device'20066,967,455'Robot audiovisual system'2005

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2005–2007Based in Chiba, JP· patent location history
2008–2021Patents assigned to HONDA MOTOR CO LTD (78)· patent assignee history
2008–2013Based in Saitama, JP· patent location history
2009–2021Based in Wako, JP· patent location history
2011–2015Patents assigned to NAKADAI KAZUHIRO (25)· patent assignee history
2011–2015Patents assigned to OKUNO HIROSHI (11)· patent assignee history
2011–2014Patents assigned to TSUJINO HIROSHI (10)· patent assignee history
2012–2015Patents assigned to NAKAJIMA HIROFUMI (9)· patent assignee history
2020Based in Sakura, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
HONDA MOTOR CO LTD782008–2021
NAKADAI KAZUHIROself252011–2015
OKUNO HIROSHI112011–2015
TSUJINO HIROSHI102011–2014
NAKAJIMA HIROFUMI92012–2015
Locations
LocationPatentsSpan
Wako, JP742009–2021
Saitama, JP52008–2013
Chiba, JP32005–2007
Sakura, JP12020