Patents by Inventor Maki Yamada
Maki Yamada has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Patent number: 9017269Abstract: A bioacoustic processing apparatus capable of outputting information that represents the current state of attachment of a bioacoustic sensor. The bioacoustic processing apparatus (300), which processes acoustic signals from a bioacoustic sensor (200) attached to a body surface, comprises: a noise-extracting unit (320) for extracting the noise component contained in an acoustic signal from the acoustic signal, and a noise type classification unit (340) for classifying the extracted noise component into one of a plurality of noise types that correspond to different respective states of attachment of the bioacoustic sensor (200) and outputting information that corresponds to the results of said classification.Type: GrantFiled: March 9, 2012Date of Patent: April 28, 2015Assignee: Panasonic Intellectual Property Management Co., Ltd.Inventors: Mitsuru Endo, Noriaki Horii, Maki Yamada
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Patent number: 8909636Abstract: Provided is a lifestyle collecting apparatus that collects information for determining a lifestyle of a user, and includes: an object information detecting unit configured to detect object information representing an object around the user; a relevance degree calculating unit configured to calculate a relevance degree of the user to the object, using the object information; an appearance information extracting unit configured to extract appearance information from the object information, and add the relevance degree to the extracted appearance information, the appearance information representing an appearance of the object; and a lifestyle database which stores the appearance information to which the relevance degree has been added, as the information for determining the lifestyle of the user.Type: GrantFiled: April 23, 2013Date of Patent: December 9, 2014Assignee: Panasonic Intellectual Property Corporation of AmericaInventors: Kotaro Sakata, Kazuya Nomura, Tomohiro Konuma, Maki Yamada, Shigenori Maeda
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Patent number: 8882683Abstract: A physiological sound examination device which supports estimation of a state of a living body includes a first physiological sound measurement unit; a second physiological sound measurement unit; a power ratio calculation unit which calculates a power ratio which is a ratio of first physiological sound signal power to second physiological sound signal power; and an illness-related gain calculation unit which calculates a transfer-characteristic of the physiological sound in the living body by computing the power ratio. A power calculation unit which calculates first power which is the second physiological sound signal power in a first frequency band; and an illness-related high frequency power ratio calculation unit which calculates a sound-source-characteristic of the physiological sound by computing the first power. The computing is performed to reduce an influence of the respiratory flow velocity and/or the size of the living body.Type: GrantFiled: November 4, 2011Date of Patent: November 11, 2014Assignee: Panasonic CorporationInventors: Noriaki Horii, Maki Yamada, Chizu Habukawa, Katsumi Murakami, Yukio Nagasaka
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Publication number: 20140262430Abstract: A flexible flat cable includes an insulating layer disposed through extrusion in vicinity of a plurality of conductors arrayed in parallel with each other. The insulating layer is composed of a vinyl chloride-based resin composition having a die swell ratio of 1.1 or more at a molding temperature during the extrusion. The molding temperature is between 150° C. to 200° C. with a linear rate of between 50 m/minute to 200 m/minute. A melt tension of the vinyl chloride-based resin composition is 0.02 N to 0.2 N.Type: ApplicationFiled: May 30, 2014Publication date: September 18, 2014Applicant: Yazaki CorporationInventors: Maki Yamada, Toshiro Suzuki
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Publication number: 20140243697Abstract: Disclosed is a respiratory phase determination apparatus enabling a respiratory phase determination robust to personal differences in respiration among subjects and fluctuations in respiration of subjects in person without any need for calibration.Type: ApplicationFiled: April 30, 2014Publication date: August 28, 2014Inventors: Mitsuru ENDO, Noriaki HORII, Maki YAMADA
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Patent number: 8755546Abstract: A sound processing apparatus, a sound processing method and a hearing aid efficiently emphasize the sound of an utterer regardless of the distance between microphones. The sound processing apparatus outputs a first directivity signal in which the main axis of directivity is formed in the direction of the utterer and outputs a second directivity signal in which the dead zone of directivity is formed in the direction of the utterer. The sound processing apparatus calculates the level of the first directivity signal and the level of the second directivity signal, and determines the distance to the utterer based on the level of the first directivity signal and the level of the second directivity signal. The sound processing apparatus derives a gain to be given to the first directivity signal according to the result of the determination and controls the level of the first directivity signal by using the gain.Type: GrantFiled: October 20, 2010Date of Patent: June 17, 2014Assignee: Pansonic CorporationInventors: Yasuhiro Terada, Maki Yamada
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Publication number: 20140131064Abstract: The objective of the invention is to provide a thin and flexible flat cable suited for being arranged in a narrow space such as a vehicle, as well as, a method for stably preparing such a flat cable. To attain the objective, there is provided a flat cable which has a plurality of conductors which is arranged parallel to each other, and an insulating layer disposed over the plurality of conductors by extrusion molding. The insulating layer has Melt flow rate value of 2.0 g/10 minutes or above at a molding temperature during the extrusion molding, and is formed of thermoplastic resin selected from the group consisting of polyolefin, polyphenylene ether, polyphenylene sulfide and a combination thereof.Type: ApplicationFiled: January 23, 2014Publication date: May 15, 2014Applicant: YAZAKI CORPORATIONInventor: Maki Yamada
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Publication number: 20140116750Abstract: The invention is provided to a flat cable having a thinner insulating covering while keeping sufficient wear resistance and low temperature resistance. The invention provides a flat cable, which includes at least two conductors disposed apart from each other and in parallel to each other, and an insulating covering disposed over a periphery of the at least two conductors, and formed of vinyl chloride-based resin composition having a brittle temperature of from ?40 Celsius degrees to ?25 Celsius degrees, an hardness D of from 35 to 55, and heating deformation of 10% or below.Type: ApplicationFiled: October 16, 2013Publication date: May 1, 2014Applicant: YAZAKI CORPORATIONInventors: Toshirou Suzuki, Maki Yamada
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Patent number: 8682012Abstract: A signal processing method includes separating a mixed sound signal in which a plurality of excitations are mixed into the respective excitations, and performing speech detection on the plurality of separated excitation signals, judging whether or not the plurality of excitation signals are speech and generating speech section information indicating speech/non-speech information for each excitation signal. The signal processing signal also includes at least one of calculating and analyzing an utterance overlap duration using the speech section information for combinations of the plurality of excitation signals and of calculating and analyzing a silence duration. The signal processing signal further includes calculating a degree of establishment of a conversation indicating the degree of establishment of a conversation based on the extracted utterance overlap duration or the silence duration.Type: GrantFiled: June 26, 2013Date of Patent: March 25, 2014Assignee: Panasonic CorporationInventors: Maki Yamada, Mitsuru Engdo, Koichiro Mizushima
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Patent number: 8654998Abstract: A call other than a conversion partner call and various sounds are detected by input audio signals from plural microphones without deteriorating a voice recognition precision. A hearing aid apparatus according to the present invention corrects a frequency characteristic of the call voice other than the conversation partner voice based on an arrival direction of the call voice other than the conversation partner voice, which is estimated based on the audio signal converted by the plural microphones, checks a call word standard pattern representing features of a phoneme and a syllabic sound based on other voice data picked up by using the microphones having one characteristic against a call voice other than the conversation partner voice in which the frequency characteristic is corrected by the frequency characteristic correction processing unit to determine whether the call voice is a call word, and forms a directivity in the direction other than the arrival direction of the voice of the conversation partner.Type: GrantFiled: June 16, 2010Date of Patent: February 18, 2014Assignee: Panasonic CorporationInventors: Kazuya Nomura, Tomohiro Konuma, Maki Yamada, Mitsuru Endo
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Patent number: 8644534Abstract: A recording medium is provided that records a separating step of separating a mixed sound signal in which a plurality of excitations are mixed into the respective excitations, and a step of performing speech detection on the plurality of separated excitation signals, judging whether or not the plurality of excitation signals are speech and generating speech section information indicating speech/non-speech information for each excitation signal. The recording medium also includes at least one of a step of calculating and analyzing an utterance overlap duration using the speech section information for combinations of the plurality of excitation signals and a step of calculating and analyzing a silence duration. The recording medium further includes a step of calculating a degree of establishment of a conversation indicating the degree of establishment of a conversation based on the extracted utterance overlap duration or the silence duration.Type: GrantFiled: June 26, 2013Date of Patent: February 4, 2014Assignee: Panasonic CorporationInventors: Maki Yamada, Mitsuru Endo, Koichiro Mizushima
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Publication number: 20140012576Abstract: A signal processing method includes separating a mixed sound signal in which a plurality of excitations are mixed into the respective excitations, and performing speech detection on the plurality of separated excitation signals, judging whether or not the plurality of excitation signals are speech and generating speech section information indicating speech/non-speech information for each excitation signal. The signal processing signal also includes at least one of calculating and analyzing an utterance overlap duration using the speech section information for combinations of the plurality of excitation signals and of calculating and analyzing a silence duration. The signal processing signal further includes calculating a degree of establishment of a conversation indicating the degree of establishment of a conversation based on the extracted utterance overlap duration or the silence duration.Type: ApplicationFiled: June 26, 2013Publication date: January 9, 2014Applicant: PANASONIC CORPORATIONInventors: Maki YAMADA, Mitsuru ENDO, Koichiro MIZUSHIMA
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Publication number: 20130289982Abstract: A recording medium is provided that records a separating step of separating a mixed sound signal in which a plurality of excitations are mixed into the respective excitations, and a step of performing speech detection on the plurality of separated excitation signals, judging whether or not the plurality of excitation signals are speech and generating speech section information indicating speech/non-speech information for each excitation signal. The recording medium also includes at least one of a step of calculating and analyzing an utterance overlap duration using the speech section information for combinations of the plurality of excitation signals and a step of calculating and analyzing a silence duration. The recording medium further includes a step of calculating a degree of establishment of a conversation indicating the degree of establishment of a conversation based on the extracted utterance overlap duration or the silence duration.Type: ApplicationFiled: June 26, 2013Publication date: October 31, 2013Inventors: Maki YAMADA, Mitsuru ENDO, Koichiro MIZUSHIMA
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Publication number: 20130239033Abstract: Provided is a lifestyle collecting apparatus that collects information for determining a lifestyle of a user, and includes: an object information detecting unit configured to detect object information representing an object around the user; a relevance degree calculating unit configured to calculate a relevance degree of the user to the object, using the object information; an appearance information extracting unit configured to extract appearance information from the object information, and add the relevance degree to the extracted appearance information, the appearance information representing an appearance of the object; and a lifestyle database which stores the appearance information to which the relevance degree has been added, as the information for determining the lifestyle of the user.Type: ApplicationFiled: April 23, 2013Publication date: September 12, 2013Applicant: Panasonic CorporationInventors: Kotaro SAKATA, Kazuya NOMURA, Tomohiro KONUMA, Maki YAMADA, Shigenori MAEDA
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Patent number: 8510156Abstract: Provided is a viewing terminal apparatus that can present an appropriate result of statistics on viewing of a content for diversified viewing modes. The viewing terminal apparatus includes: a category determining unit that determines, as a viewer category, a relationship between viewers who are viewing a content displayed on a display; a transmitting unit that transmits, to the viewing statistics-gathering apparatus, first viewing status information indicating the content that is being viewed by the viewers and the viewer category determined by the category determining unit, the content being associated with the viewer category; and a viewing statistics presenting unit that obtains viewing statistics information from the viewing statistics-gathering apparatus, and presents a result of statistics that is (i) indicated by the obtained viewing statistics information and (ii) a result of statistics on viewing of a content only by viewers who belong to a predetermined viewer category.Type: GrantFiled: December 2, 2010Date of Patent: August 13, 2013Assignee: Panasonic CorporationInventors: Kotaro Sakata, Kazuya Nomura, Tomohiro Konuma, Maki Yamada, Shigenori Maeda
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Patent number: 8498435Abstract: A signal processing apparatus and signal processing method capable of correctly detecting that a conversation is established even in a daily environment are provided. In signal processing apparatus (100), excitation separation section (130) separates a mixed sound signal in which a plurality of excitations are mixed into the respective excitations. Speech detection section (140) performs speech detection on the plurality of separated excitation signals, judges whether or not the plurality of excitation signals are speech and generates speech section information indicating speech/non-speech information for each excitation signal. Identification parameter extraction section (150) extracts an identification parameter indicating a feature value of a daily conversation based on a plurality of excitation signals or speech section information. Conversation establishment degree calculation section (160) calculates and outputs a degree of establishment of a conversation based on the extracted identification parameter.Type: GrantFiled: January 24, 2011Date of Patent: July 30, 2013Assignee: Panasonic CorporationInventors: Maki Yamada, Mitsuru Endo, Koichiro Mizushima
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Publication number: 20130158435Abstract: A bioacoustic processing apparatus capable of outputting information that represents the current state of attachment of a bioacoustic sensor. The bioacoustic processing apparatus (300), which processes acoustic signals from a bioacoustic sensor (200) attached to a body surface, comprises: a noise-extracting unit (320) for extracting the noise component contained in an acoustic signal from the acoustic signal, and a noise type classification unit (340) for classifying the extracted noise component into one of a plurality of noise types that correspond to different respective states of attachment of the bioacoustic sensor (200) and outputting information that corresponds to the results of said classification.Type: ApplicationFiled: March 9, 2012Publication date: June 20, 2013Applicant: Panasonic CorporationInventors: Mitsuru Endo, Noriaki Horii, Maki Yamada
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Publication number: 20130144622Abstract: A speech processing device which can accurately extract a conversation group from among a plurality of speakers, even when a conversation group formed of three or more people is present.Type: ApplicationFiled: September 14, 2011Publication date: June 6, 2013Inventors: Maki Yamada, Mitsuru Endo
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Patent number: 8447761Abstract: Provided is a lifestyle collecting apparatus that collects information for determining a lifestyle of a user, and includes: an object information detecting unit configured to detect object information representing an object around the user; a relevance degree calculating unit configured to calculate a relevance degree of the user to the object, using the object information; an appearance information extracting unit configured to extract appearance information from the object information, and add the relevance degree to the extracted appearance information, the appearance information representing an appearance of the object; and a lifestyle database which stores the appearance information to which the relevance degree has been added, as the information for determining the lifestyle of the user.Type: GrantFiled: December 1, 2010Date of Patent: May 21, 2013Assignee: Panasonic CorporationInventors: Kotaro Sakata, Kazuya Nomura, Tomohiro Konuma, Maki Yamada, Shigenori Maeda
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Patent number: 8370145Abstract: The present invention aims at extracting a keyword of conversation without preparations by advanced anticipation of keywords of conversation.Type: GrantFiled: March 14, 2008Date of Patent: February 5, 2013Assignee: Panasonic CorporationInventors: Mitsuru Endo, Maki Yamada, Keiko Morii, Tomohiro Konuma, Kazuya Nomura