Patents by Inventor Satoshi Takayama
Satoshi Takayama 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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Publication number: 20240147154Abstract: An acoustic device includes a first acoustic unit and a second acoustic unit. The first acoustic unit includes: a first loudspeaker module that includes a first sound emitting surface provided to face the second acoustic unit; and a first sound absorbing module that includes a first sound absorbing surface provided around the first sound emitting surface to face the second acoustic unit. The second acoustic unit includes: a second loudspeaker module that includes a second sound emitting surface provided to face the first acoustic unit; and a second sound absorbing module that includes a second sound absorbing surface provided around the second sound emitting surface to face the first acoustic unit.Type: ApplicationFiled: December 7, 2023Publication date: May 2, 2024Inventors: Akihisa KAWAMURA, Satoshi TAKAYAMA, Takeshi SAKAI
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Publication number: 20240124963Abstract: An objective of the present invention is to provide a steel sheet having a high strength which can provide excellent appearance quality. The steel sheet has a chemical composition including, in mass %, C: more than 0.030% to 0.145%, Si: 0% to 0.500%, Mn: 0.50% to 2.50%, P: 0% to 0.100%, S: 0% to 0.020%, Al: 0% to 1.000% or less, N: 0% to 0.0100%, and the like, wherein a metal micro-structures consisting of 70 to 95% of ferrite in volume fraction and 5 to 30% of hard phases in volume fraction, and a value X1 obtained by dividing a standard deviation of average Mn concentrations in a rolling direction at ¼ sheet-thickness positions in a sheet thickness direction by an average Mn concentration at the ¼ sheet-thickness positions is 0.025 or less.Type: ApplicationFiled: February 25, 2022Publication date: April 18, 2024Applicant: NIPPON STEEL CORPORATIONInventors: Satoshi HIRONAKA, Mai NAGANO, Yasuhiro ITO, Takuya TAKAYAMA
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Publication number: 20230412971Abstract: A loudspeaker device includes: a first loudspeaker unit; a first cabinet that supports the first loudspeaker unit; a second loudspeaker unit that is disposed on a sound-emitting side of the first loudspeaker unit, and emits sound in a same direction as a direction in which the first loudspeaker unit emits sound; a second cabinet that is disposed between the first loudspeaker unit and the second loudspeaker unit, and supports the second loudspeaker unit; and a resonator that is disposed between the first loudspeaker unit and the second cabinet, and includes an opening that opens toward a diaphragm of the first loudspeaker unit.Type: ApplicationFiled: August 29, 2023Publication date: December 21, 2023Inventors: Akihisa KAWAMURA, Shuji SAIKI, Satoshi TAKAYAMA
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Publication number: 20230269527Abstract: An audio device includes a plurality of reflective components that reflect sound emitted from a loudspeaker unit. The audio device forms a reflective space surrounded by the plurality of reflective components. The audio device includes an acoustic channel that is tube-shaped and includes an opening on one end and a terminating portion on an other end, the one end being connected to a communication hole provided in a reflective component among the plurality of reflective components, and a sound absorbing material disposed at a central portion of a sound path formed by the acoustic channel.Type: ApplicationFiled: April 26, 2023Publication date: August 24, 2023Inventors: Akihisa KAWAMURA, Shuji SAIKI, Satoshi TAKAYAMA
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Patent number: 11655365Abstract: Provided is a polyurethane foam having excellent heat resistance and the like. The polyurethane foam is obtained from a material that contains a polyol and a polyisocyanate, in which the polyol contains a polyester polyol, the polyisocyanate contains a diphenylmethane diisocyanate-based isocyanate, it is preferable that the polyester polyol has one or more side chains composed of an alkyl group, and the polyurethane foam may be used as a soundproof material for vehicles.Type: GrantFiled: June 21, 2021Date of Patent: May 23, 2023Assignee: INOAC CORPORATIONInventors: Mitsuru Omoto, Tomotaka Hara, Satoshi Takayama, Takanobu Hara
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Publication number: 20220248114Abstract: A building material facing a first space includes a structure which is in a plate form and includes at least one opening; a first loudspeaker disposed in a second space across the structure from the first space, in a position opposite to a corresponding one of the at least one opening; and a three-dimensional netlike structure disposed between the structure and the first loudspeaker and configured with a fibrous member three-dimensionally intertwined.Type: ApplicationFiled: April 25, 2022Publication date: August 4, 2022Inventors: Akihisa KAWAMURA, Shuji SAIKI, Satoshi TAKAYAMA
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Publication number: 20210309853Abstract: Provided is a polyurethane foam having excellent heat resistance and the like. The polyurethane foam is obtained from a material that contains a polyol and a polyisocyanate, in which the polyol contains a polyester polyol, the polyisocyanate contains a diphenylmethane diisocyanate-based isocyanate, it is preferable that the polyester polyol has one or more side chains composed of an alkyl group, and the polyurethane foam may be used as a soundproof material for vehicles.Type: ApplicationFiled: June 21, 2021Publication date: October 7, 2021Applicant: INOAC CORPORATIONInventors: Mitsuru OMOTO, Tomotaka HARA, Satoshi TAKAYAMA, Takanobu HARA
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Patent number: 11072704Abstract: Provided is a polyurethane foam having excellent heat resistance and the like. The polyurethane foam is obtained from a material that contains a polyol and a polyisocyanate, in which the polyol contains a polyester polyol, the polyisocyanate contains a diphenylmethane diisocyanate-based isocyanate, it is preferable that the polyester polyol has one or more side chains composed of an alkyl group, and the polyurethane foam may be used as a soundproof material for vehicles.Type: GrantFiled: November 20, 2015Date of Patent: July 27, 2021Assignee: INOAC CORPORATIONInventors: Mitsuru Omoto, Tomotaka Hara, Satoshi Takayama, Takanobu Hara
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Patent number: 10859533Abstract: A parameter estimation method, comprises: acquiring appearance information including a shape information and a position information of at least one package; vibrating the at least one package at least at one position selected in accordance with the appearance information, and acquiring at least one data showing a vibration of the at least one package, and estimating a value of at least one parameter of the at least one package in accordance with a relation between the at least one data and the at least one parameter.Type: GrantFiled: September 10, 2018Date of Patent: December 8, 2020Assignee: KABUSHIKI KAISHA TOSHIBAInventors: Akiko Hirao, Satoshi Takayama, Tomio Ono, Noriko Yamamoto, Yasuharu Hosono, Tsuyoshi Kobayashi, Kazuhiro Itsumi, Mitsunaga Saito
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Patent number: 10603017Abstract: According to one embodiment, an ultrasound diagnostic apparatus comprises processing circuitry. The processing circuitry sets one of wavelengths of a plurality of light sources as a reference wavelength, normalize an intensity of light having a wavelength other than the reference wavelength, which is detected by a pair of each light irradiation unit and each optical detector, with an intensity of light having the reference wavelength, calculate a first value for each pair by nonlinear enhancement correction of a normalized light intensity, calculate a second value for the each pair by nonlinear reduction correction of an intensity of light having the reference wavelength detected by the each pair, and calculate an evaluation value based on a value obtained by multiplication of the first value and the second value for the each pair.Type: GrantFiled: September 14, 2016Date of Patent: March 31, 2020Assignee: KABUSHIKI KAISHA TOSHIBAInventors: Satoshi Takayama, Taeko Urano, Kenji Nakamura
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Patent number: 10519367Abstract: A metal organic framework is configured to emit fluorescence and deform by interaction with a target molecule. The metal organic framework includes: a metal ion; a quadridentate ligand bonded to the metal ion; and a bidentate ligand bonded to the metal ion.Type: GrantFiled: August 31, 2018Date of Patent: December 31, 2019Assignee: Kabushiki Kaisha ToshibaInventors: Yasushi Shinjo, Hirohisa Miyamoto, Satoshi Takayama
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Patent number: 10491984Abstract: Provided is a loudspeaker device that can improve sound quality. The loudspeaker device includes: a loudspeaker housing; a first loudspeaker unit provided in a first wall of the loudspeaker housing; and an acoustic tube communicating an inside and an outside of the loudspeaker housing to each other. The acoustic tube has a predetermined length, and is accommodated in the loudspeaker housing and is helically shaped.Type: GrantFiled: August 8, 2016Date of Patent: November 26, 2019Assignee: PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.Inventors: Kazuki Honda, Takafumi Yuasa, Akihisa Kawamura, Toshiyuki Matsumura, Shuji Saiki, Satoshi Takayama, Suemei Fukuhara, Isao Kuramitsu, Ippei Kiyama
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Patent number: 10469925Abstract: A speaker device includes: a loudspeaker including a diaphragm and a field portion disposed rearwardly of the diaphragm; and a cabinet accommodating the field portion. The loudspeaker also includes a mounting member with which the loudspeaker is mounted to the cabinet, and a mounting plane of the mounting member includes a center of gravity of the loudspeaker.Type: GrantFiled: February 21, 2017Date of Patent: November 5, 2019Assignee: PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.Inventors: Suemei Fukuhara, Kazuki Honda, Takafumi Yuasa, Churo Sato, Ippei Kiyama, Satoshi Takayama
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Publication number: 20190292449Abstract: A metal organic framework is configured to emit fluorescence and deform by interaction with a target molecule. The metal organic framework includes: a metal ion; a quadridentate ligand bonded to the metal ion; and a bidentate ligand bonded to the metal ion.Type: ApplicationFiled: August 31, 2018Publication date: September 26, 2019Applicant: Kabushiki Kaisha ToshibaInventors: Yasushi SHINJO, Hirohisa Miyamoto, Satoshi Takayama
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Publication number: 20190285589Abstract: A parameter estimation method, comprises: acquiring appearance information including a shape information and a position information of at least one package; vibrating the at least one package at least at one position selected in accordance with the appearance information, and acquiring at least one data showing a vibration of the at least one package, and estimating a value of at least one parameter of the at least one package in accordance with a relation between the at least one data and the at least one parameter.Type: ApplicationFiled: September 10, 2018Publication date: September 19, 2019Applicant: KABUSHIKI KAISHA TOSHIBAInventors: Akiko HIRAO, Satoshi TAKAYAMA, Tomio ONO, Noriko YAMAMOTO, Yasuharu HOSONO, Tsuyoshi KOBAYASHI, Kazuhiro ITSUMI, Mitsunaga SAITO
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Patent number: 10251628Abstract: According to one embodiment, an ultrasonic diagnostic apparatus comprises an ultrasonic probe, image generation circuitry, image generation circuitry, at least one light emission circuitry a plurality of optical detection circuits, a slide mechanism and analysis circuitry. The slide mechanism makes at least either the at least one light emission circuitry or the plurality of optical detection circuits slide to change positional relationships between the ultrasonic transmission/reception surface, the at least one light emission circuitry, and the plurality of optical detection circuits. The analysis circuitry analyzes a change in the light intensity detected for each of different positional relationships between the ultrasonic transmission/reception surface, the at least one light emission circuitry, and the plurality of optical detection circuits.Type: GrantFiled: March 11, 2016Date of Patent: April 9, 2019Assignee: KABUSHIKI KAISHA TOSHIBAInventors: Satoshi Takayama, Taeko Urano, Kenji Nakamura, Tsutomu Nakanishi
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Publication number: 20190078927Abstract: According to one embodiment, a sensor includes a transmission/reception device and a processing device. The transmission/reception device is configured to emit a pulse wave having a first frequency toward liquid in a container, to receive a reflection wave of the pulse wave, and to output a first signal. The container includes a part in contact with the liquid. The processing device is capable of outputting strength of a first frequency reflection wave of a first frequency band contained in a second signal and strength of a second frequency reflection wave of a second frequency band contained in a third signal. The third signal is obtained by squaring the second signal. The second signal is obtained by subtracting a fourth signal from the first signal. The fourth signal is obtained by integrating the first signal. The first frequency band includes the first frequency.Type: ApplicationFiled: March 14, 2018Publication date: March 14, 2019Applicant: Kabushiki Kaisha ToshibaInventors: Satoshi TAKAYAMA, Noriko YAMAMOTO, Kazuhiro ITSUMI, Akiko HIRAO, Tomio ONO
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Publication number: 20190045285Abstract: A speaker device includes: a loudspeaker including a diaphragm and a field portion disposed rearwardly of the diaphragm; and a cabinet accommodating the field portion. The loudspeaker also includes a mounting member with which the loudspeaker is mounted to the cabinet, and a mounting plane of the mounting member includes a center of gravity of the loudspeaker.Type: ApplicationFiled: February 21, 2017Publication date: February 7, 2019Inventors: SUEMEI FUKUHARA, KAZUKI HONDA, TAKAFUMI YUASA, CHURO SATO, IPPEI KIYAMA, SATOSHI TAKAYAMA
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Patent number: 10199590Abstract: In accordance with one embodiment, there is provided a photovoltaic cell module including a plurality of photovoltaic cell structures including a hole transport layer and an electron transport layer which are disposed on a common photoelectric conversion layer so that electromotive force polarities are alternately different, wherein the photovoltaic cell structures are electrically connected in series.Type: GrantFiled: November 28, 2016Date of Patent: February 5, 2019Assignee: KABUSHIKI KAISHA TOSHIBAInventors: Hideyuki Nakao, Satoshi Takayama, Akihiko Ono, Haruhi Oooka, Michihiko Inaba
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Publication number: 20180340064Abstract: Provided is a polyurethane foam having excellent heat resistance and the like. The polyurethane foam is obtained from a material that contains a polyol and a polyisocyanate, in which the polyol contains a polyester polyol, the polyisocyanate contains a diphenylmethane diisocyanate-based isocyanate, it is preferable that the polyester polyol has one or more side chains composed of an alkyl group, and the polyurethane foam may be used as a soundproof material for vehicles.Type: ApplicationFiled: November 20, 2015Publication date: November 29, 2018Applicant: INOAC CORPORATIONInventors: Mitsuru OMOTO, Tomotaka HARA, Satoshi TAKAYAMA, Takanobu HARA