Patents by Inventor Satoshi Hiyama
Satoshi Hiyama 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: 20180000377Abstract: A calculation device is provided with: an acquisition unit that acquires an acetone concentration in a gas constituent discharged from a user and measured; an estimation unit that estimates a calorie balance corresponding to the acetone concentration acquired by the acquisition unit based on a predetermined correlative relationship between acetone concentrations and calorie balance; and a processing execution unit that executes predetermined processing using an estimation result of the estimation unit.Type: ApplicationFiled: December 28, 2015Publication date: January 4, 2018Applicant: NTT DOCOMO, INC.Inventors: Tsuguyoshi TOYOOKA, Satoshi HIYAMA
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Patent number: 9410912Abstract: A biological gas detection apparatus of an embodiment of the present invention includes: a sensor unit including plural types of gas sensors; a control unit of the sensor unit; a data recording unit; and a data analyzing unit, wherein the data recording unit includes a database on properties of sensitivities of the gas sensors for a single body of a desired gas component, a single body of an interference gas component, and a mixed gas of these that are included in the biological gas, and the data analyzing unit calculates concentration of the desired gas component based on sensitivities of the gas sensors output when detecting the biological gas and the database.Type: GrantFiled: May 18, 2012Date of Patent: August 9, 2016Assignees: NTT DOCOMO, INC., FIS Inc.Inventors: Yuuki Yamada, Satoshi Hiyama, Yuki Moritani, Mariko Sugimura, Kazuo Onaga, Katsuyuki Tanaka
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Publication number: 20160198956Abstract: An exercise load determination method and an exercise load determination device that can easily and accurately determine whether an exercise load is appropriate or not. An acquisition unit acquires first acetone concentration value being concentration of acetone released from a subject before exercise of the subject and second acetone concentration value being concentration of acetone released from the subject after a specified period of time from an end of the exercise by the subject, a determination unit calculates a comparison value between the first acetone concentration value and the second acetone concentration value, compares the comparison value with a preset threshold, and determines whether an exercise load of the exercise is appropriate for the subject, and an output unit outputs information based on a determination result by the determination unit.Type: ApplicationFiled: August 19, 2014Publication date: July 14, 2016Applicant: NTT DOCOMO, INC.Inventors: Tsuguyoshi TOYOOKA, Satoshi HIYAMA, Yuuki YAMADA, Yutaka KIMURA, Hiromi TSUTSUMI
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Publication number: 20160120458Abstract: A skin gas measurement device includes a skin gas collecting unit that includes a skin gas collecting space having an opening that is to be attached to a skin surface, a porous material that is for adsorbing and concentrating a skin gas component that is emitted from the skin surface into the skin gas collecting space and that allows the adsorbed skin gas component to be desorbed at a relatively low temperature, and a heater for heating the porous material; and a skin gas measurement unit for measuring the skin gas component that is desorbed from the heated porous material.Type: ApplicationFiled: May 26, 2014Publication date: May 5, 2016Applicants: NTT DOCOMO, INC., THE UNIVERSITY OF TOKYOInventors: Yuuki YAMADA, Satoshi HIYAMA, Shoji TAKEUCHI, Tatsuya OKUBO, Keiji ITABASHI
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Patent number: 9183757Abstract: A dieting support system includes a function that detects a component of biogas and that measures concentration of the biogas, a function that accumulates and analyzes the measured result, and a function that determines suitable timing for taking a meal or suitable timing for doing exercise, depending on the analyzed result.Type: GrantFiled: September 4, 2012Date of Patent: November 10, 2015Assignee: NTT DOCOMO, INC.Inventors: Yuuki Yamada, Satoshi Hiyama
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Patent number: 8999443Abstract: A method for fabricating a microarray of plural soft materials includes: vapor-depositing a first layer poly(para-xylylene) resin on a substrate, forming a first micro pattern in the poly(para-xylylene) resin; obtaining a substrate including a first microarray formed by pouring a first soft material solution, freeze-drying the first soft material to obtain a micro-arrayed substrate of the freeze-dried first soft material; vapor-depositing a second layer poly(para-xylylene) resin on the micro-arrayed substrate of the freeze-dried first soft material, forming a second micro pattern placed differently from the first micro pattern by penetrating the poly(para-xylylene) resin of the first and second layers, forming a second microarray on the substrate by pouring a second soft material solution; and forming a microarray of the first and second soft materials on the substrate by peeling off the poly(para-xylylene) resin of the first and second layers.Type: GrantFiled: March 27, 2012Date of Patent: April 7, 2015Assignees: NTT DOCOMO, INC., The University of TokyoInventors: Satoshi Hiyama, Kaori Kuribayashi, Hiroaki Onoe, Shoji Takeuchi
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Publication number: 20130283889Abstract: A biological gas detection apparatus of an embodiment of the present invention includes: a sensor unit including plural types of gas sensors; a control unit of the sensor unit; a data recording unit; and a data analyzing unit, wherein the data recording unit includes a database on properties of sensitivities of the gas sensors for a single body of a desired gas component, a single body of an interference gas component, and a mixed gas of these that are included in the biological gas, and the data analyzing unit calculates concentration of the desired gas component based on sensitivities of the gas sensors output when detecting the biological gas and the database.Type: ApplicationFiled: May 18, 2012Publication date: October 31, 2013Applicants: FIS Inc., NTT DOCOMO, INC.Inventors: Yuuki Yamada, Satoshi Hiyama, Yuki Moritani, Mariko Sugimura, Kazuo Onaga, Katsuyuki Tanaka
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Publication number: 20130288208Abstract: A dieting support system includes a function that detects a component of biogas and that measures concentration of the biogas, a function that accumulates and analyzes the measured result, and a function that determines suitable timing for taking a meal or suitable timing for doing exercise, depending on the analyzed result.Type: ApplicationFiled: September 4, 2012Publication date: October 31, 2013Applicant: NTT DOCOMO, INC.Inventors: Yuuki Yamada, Satoshi Hiyama
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Publication number: 20130136863Abstract: A method for fabricating a microarray of plural soft materials includes: vapor-depositing a first layer poly(para-xylylene) resin on a substrate, forming a first micro pattern in the poly(para-xylylene) resin; obtaining a substrate including a first microarray formed by pouring a first soft material solution, freeze-drying the first soft material to obtain a micro-arrayed substrate of the freeze-dried first soft material; vapor-depositing a second layer poly(para-xylylene) resin on the micro-arrayed substrate of the freeze-dried first soft material, forming a second micro pattern placed differently from the first micro pattern by penetrating the poly(para-xylylene) resin of the first and second layers, forming a second microarray on the substrate by pouring a second soft material solution; and forming a microarray of the first and second soft materials on the substrate by peeling off the poly(para-xylylene) resin of the first and second layers.Type: ApplicationFiled: March 27, 2012Publication date: May 30, 2013Applicant: NTT DOCOMO, INC.Inventors: Satoshi Hiyama, Kaori Kuribayashi, Hiroaki Onoe, Shoji Takeuchi
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Publication number: 20130123589Abstract: One aspect of the present invention relates to a wearable device worn in contact with a user's skin including a gas reservoir structure configured to, when the user wears the wearable device, form a space for accumulating a biological gas component released from a skin surface or expiration of the user and a gas sensor device configured to measure the biological gas component accumulated in the formed space.Type: ApplicationFiled: March 6, 2012Publication date: May 16, 2013Applicant: NTT DOCOMO, INC.Inventors: Yuki Moritani, Satoshi Hiyama
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Patent number: 8407009Abstract: A disclosed molecular communication system includes a molecular transmitter configured to transmit an information molecule in which prescribed information is encoded, a molecular receiver configured to receive the information molecule, and a molecular capsule configured to carry the information molecule from the molecular transmitter to the molecular receiver. Each of the molecular transmitter, the molecular receiver, and the molecular capsule has an artificial cell membrane in which at least one kind of molecular switch is embedded, the molecular switch being responsive to an external input signal so as to control association and separation between the molecular transmitter and the molecular capsule, and association and separation between the molecular capsule and the molecular receiver, upon application of the external input signal.Type: GrantFiled: August 20, 2007Date of Patent: March 26, 2013Assignees: NTT DoCoMo, Inc., National University Corporation Nara Institute of Science and TechnologyInventors: Satoshi Hiyama, Yuki Moritani, Tatsuya Suda, Junichi Kikuchi, Yoshihiro Sasaki
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Patent number: 8315807Abstract: There is provided a molecular communication system capable of transmitting an information molecule in which predetermined information is encoded to a target destination under good controllability. The molecular communication system includes a molecular transmitter for transmitting the information molecule with prescribed information encoded, a molecular receiver for receiving the information molecule, and a molecule transmission channel extending between the molecular transmitter and the molecular receiver. The molecule transmission channel defines a transmission path formed of macromolecular (or polymer) materials, along which carrier molecules are circulating in a prescribed direction. The information molecule output from the molecular transmitter is loaded on the carrier molecule and carried to the molecular receiver.Type: GrantFiled: March 3, 2006Date of Patent: November 20, 2012Assignee: NTT DoCoMo, Inc.Inventors: Satoshi Hiyama, Yuki Moritani, Tatsuya Suda
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Patent number: 8284670Abstract: A mobile communications system for transferring packets to a mobile communications terminal according to address information of the mobile communications terminal is disclosed. The mobile communications terminal is located in a moving network connected to a given node in a core network. The address information of the mobile communications terminal includes common information related to the given node to which the moving network is connected, and individual information which is unrelated to the given node to which the moving network is connected and is unchanged when the given node to which the moving network is connected is changed.Type: GrantFiled: September 6, 2007Date of Patent: October 9, 2012Assignee: NTT DoCoMo, Inc.Inventors: Toshihiro Suzuki, Ken Igarashi, Satoshi Hiyama, Hiroshi Kawakami, Shoichi Hirata
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Patent number: 8209127Abstract: A molecular communication system includes a molecular transmitter (20) configured to transmit an information molecules (15) onto which prescribed information is encoded; a molecular receiver (30) configured to receive the information molecule, a molecule propagation channel (40) extending from the molecular transmitter to the molecular receiver, and a molecular capsule (10) configured to encapsulate the information molecules to be transmitted from the molecular transmitter to the molecular receiver, wherein the surfaces of the molecular transmitter, the molecular receiver, and the molecular capsule have lipid bilayer membrane structure, and wherein the system further includes encapsulation means for applying a first chemical substance to the molecular transmitter, or to the molecular transmitter and the molecular capsule to encapsulate the information molecules into the molecular capsule, and decapsulation means for applying a second chemical substance to the molecular capsule and the molecular receiver to taType: GrantFiled: April 26, 2007Date of Patent: June 26, 2012Assignee: NTT DoCoMo, Inc.Inventors: Yuki Moritani, Satoshi Hiyama, Tatsuya Suda
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Patent number: 7981638Abstract: A molecule transfer and delivery system includes a loading zone (50) for loading a targeted cargo molecule (30) on a carrier molecule (20) making use of a hybridization nature of nucleotides, and an unloading zone (40) for unloading the targeted cargo molecule from the carrier molecule making use of the strand exchange nature of the nucleotides. Towing nucleotide chains including the first single-stranded nucleotides (21) with the first length are bound to the carrier molecule, and the second single-stranded nucleotides (31) with the second length longer than the first length are bound to the targeted cargo molecule. The third single-stranded nucleotides (41) with the same length as the second single-stranded nucleotides are bound to the unloading zone.Type: GrantFiled: October 19, 2006Date of Patent: July 19, 2011Assignees: NTT DoCoMo, Inc., The University of TokyoInventors: Satoshi Hiyama, Yuki Moritani, Tatsuya Suda, Yasushi Isogawa, Kazuo Sutoh
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Patent number: 7912610Abstract: A control apparatus for a vehicle including an inertia force sensor for detecting an inertia force generated in the vehicle and a cooperative control unit connected to the inertia force sensor and connected also to a braking/driving force control unit and a steering control unit so that bidirectional communication is allowed, for deciding and outputting controlled variables or controlled correction variables of the braking/driving force control unit and the steering control unit according to the inertia force detected by the inertia force sensor and according to controlled conditions of the braking/driving force control unit and the steering control unit.Type: GrantFiled: February 26, 2007Date of Patent: March 22, 2011Assignee: Honda Motor Co., Ltd.Inventors: Kazutaka Saito, Akira Nakamuta, Masahiko Niki, Satoshi Hiyama, Masato Yuda, Hiroshi Hashimoto, Yukihiro Fujiwara
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Publication number: 20100248354Abstract: A membrane vesicle fission system is disclosed. The membrane vesicle fission system includes: a membrane vesicle having a lipid bi-layer membrane including a cationic lipid; and a unit which applies, to the membrane vesicle, an anionic material having a hydrophobic group.Type: ApplicationFiled: March 9, 2010Publication date: September 30, 2010Applicants: NTT DoCoMo, Inc, NAT'L UNIV. CORP.NARA INST. OF SCIENCE AND TECH.Inventors: Yuki MORITANI, Satoshi Hiyama, Junichi Kikuchi, Kazuma Yasuhara
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Patent number: 7710956Abstract: A network management server includes an address manager and an address assignment direction transmitter. The address manager manages a first address, a second address and a third address of the destination mobile terminals in accordance with address assignment information received from a mobile node. The address assignment direction transmitter transmits an address assignment directions for directing a source access node to manage the first address and the second address of the destination mobile terminal, and to transmit an address assignment direction for directing a destination access node to manage the second address and the third address of the destination mobile terminal.Type: GrantFiled: February 4, 2004Date of Patent: May 4, 2010Assignee: NTT DoCoMo, Inc.Inventors: Toshihiro Suzuki, Satoshi Hiyama, Masashi Yamashita, Ken Igarashi, Shoichi Hirata
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Patent number: 7643829Abstract: Time required for location registration is reduced and concentration of location update signals caused when a group moves is prevented. Each mobile node and a mobile router sends a location update request to a local location manager near to the area in which it exists, so that time required for location registration can be reduced, and it is possible to prevent pressure on wireless resources and temporary increase in communication traffic within a mobile network, which may be caused by concentration of location update signals when a group moves as in the case of a train with a lot of passengers having mobile nodes. Thereby, even if location registration is not correctly performed by a mobile router, which sends a location update request on behalf of mobile nodes existing in the space of a moving body, due to the communication condition or a failure, it can be dealt with.Type: GrantFiled: December 28, 2006Date of Patent: January 5, 2010Assignee: NTT DoCoMo, Inc.Inventors: Satoshi Hiyama, Toshihiro Suzuki, Masashi Yamashita
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Publication number: 20090156791Abstract: A molecule transfer and delivery system includes a loading zone (50) for loading a targeted cargo molecule (30) on a carrier molecule (20) making use of a hybridization nature of nucleotides, and an unloading zone (40) for unloading the targeted cargo molecule from the carrier molecule making use of the strand exchange nature of the nucleotides. Towing nucleotide chains including the first single-stranded nucleotides (21) with the first length are bound to the carrier molecule, and the second single-stranded nucleotides (31) with the second length longer than the first length are bound to the targeted cargo molecule. The third single-stranded nucleotides (41) with the same length as the second single-stranded nucleotides are bound to the unloading zone.Type: ApplicationFiled: October 19, 2006Publication date: June 18, 2009Applicants: NTT DoCoMo, Inc., The University of TokyoInventors: Satoshi HIYAMA, Yuki Moritani, Tatsuya Suda, Yasushi Isogawa, Kazuo Sutoh