Patents by Inventor Junichi Nakamura
Junichi Nakamura 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: 11985533Abstract: There are provided a plurality of radio devices detecting an interference source signal transmitted by an interference source and generating pieces of air time information showing whether the interference source signal exists or not for each predetermined time unit; and an aggregation device estimating air time of the interference source by acquiring the pieces of air time information from the plurality of radio devices and aggregating/integrating the acquired pieces of air time information for each predetermined unit time, matching timings.Type: GrantFiled: September 13, 2019Date of Patent: May 14, 2024Assignee: Nippon Telegraph and Telephone CorporationInventors: Junichi Iwatani, Hiroyuki Nakamura, Tomoaki Ogawa, Makoto Umeuchi, Shinya Otsuki, Hiroshi Sakamoto, Masayoshi Nabeshima
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Patent number: 11985529Abstract: A plurality of access points configured to communicate with a subordinate wireless LAN terminal, an information collecting device configured to collect a frame respectively transmitted and received between the plurality of access points and the wireless LAN terminal, and extract information on communication quality of an access point of the plurality of access points from a header of the frame, and an information collecting server configured to acquire the information on the communication quality of the access point from the information collecting device, analyze the information to determine whether the communication quality is good or bad for each of the plurality of access points, and execute processing of externally displaying or notifying a result that is determined are included.Type: GrantFiled: October 18, 2019Date of Patent: May 14, 2024Assignee: Nippon Telegraph and Telephone CorporationInventors: Masayoshi Nabeshima, Hiroyuki Nakamura, Tomoaki Ogawa, Shinya Otsuki, Makoto Umeuchi, Junichi Iwatani, Hiroshi Sakamoto
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Patent number: 11965758Abstract: An object of the present invention is to provide a Brillouin optical sensing device and an optical sensing method capable of reducing introduction costs. The Brillouin optical sensing device according to the present invention includes: a sensing fiber 90 in which a plurality of optical fibers having Brillouin frequency shift characteristics different from each other are arranged in parallel; an optical measuring instrument 11 that launches an optical pulse into at least two of the optical fibers of the sensing fiber 90 to generate Brillouin scattering lights and measures a beat frequency of a beat signal between the Brillouin scattering lights at any position of the sensing fiber 90; and an arithmetic processing unit 12 that acquires a physical quantity of the sensing fiber 90 at said any position based on the beat frequency acquired by the optical measuring instrument 11.Type: GrantFiled: May 21, 2020Date of Patent: April 23, 2024Assignee: NIPPON TELEGRAPH AND TELEPHONE CORPORATIONInventors: Atsushi Nakamura, Chihiro Kito, Daisuke Iida, Junichi Kawataka, Hiroyuki Oshida
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Patent number: 11961318Abstract: An information processing device includes a processor configured to acquire a document image illustrating a document, acquire a related character string associated with a target character string included in the document image, and extract target information corresponding to the target character string from a region set with reference to a position of the related character string in the document image.Type: GrantFiled: July 20, 2020Date of Patent: April 16, 2024Assignee: FUJIFILM Business Innovation Corp.Inventors: Fumi Kosaka, Akinobu Yamaguchi, Junichi Shimizu, Shinya Nakamura, Jun Ando, Masanori Yoshizuka, Akane Abe
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Publication number: 20240120358Abstract: A pixel part 20 includes a pixel array 210 in which a plurality of photoelectric conversion parts 2111 to 2114 are arranged, and a lens part array 220 including a plurality of lens parts LNS220 each of which is arranged corresponding to one side of the corresponding photoelectric conversion part 2111 (to 2114) of the pixel array 210, each lens part condensing incident light onto the correspondingly arranged photoelectric conversion part 2111 (to 2114) to cause the light to enter the photoelectric conversion part from the one side of the photoelectric conversion part. The lens part array 220, in which the lens parts LNS 220 are integrally formed with an optical film FLM 220, is bonded to the light incident side of the pixel array 210 to stack in Z direction.Type: ApplicationFiled: February 3, 2022Publication date: April 11, 2024Inventors: Saswatee BANERJEE, Junichi NAKAMURA
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Publication number: 20240109396Abstract: A vehicle includes an information receiver, an estimator, and a processor. The information receiver is configured to communicate with a mobile terminal of an occupant of the vehicle, and acquire information related to an action performed by the occupant outside a vehicle compartment of the vehicle. The estimator is configured to estimate a fatigue state including a fatigue degree of the occupant, based on a place identified from the acquired information related to the action. The processor is configured to execute, based on a result of estimating the fatigue state, air conditioning control including setting of a temperature and setting of an air volume on an air conditioning device configured to air condition the vehicle compartment.Type: ApplicationFiled: September 1, 2023Publication date: April 4, 2024Inventors: Junichi MOTOYAMA, Kazuhiro HAYAKAWA, Ryota NAKAMURA, Tsukasa MIKUNI, Takuya HOMMA
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Publication number: 20240101140Abstract: A vehicle includes a fatigue state detector, an information provider, and a processor. The fatigue state detector is configured to detect a fatigue degree of an occupant of the vehicle. The information provider is configured to provide various pieces of information related to traveling of the vehicle to the occupant. The processor is configured to change a frequency of providing the various pieces of the information by the information provider, depending on the fatigue degree of the occupant.Type: ApplicationFiled: September 13, 2023Publication date: March 28, 2024Inventors: Ryota NAKAMURA, Tsukasa MIKUNI, Takuya HOMMA, Junichi MOTOYAMA, Kazuhiro HAYAKAWA, Yuta GOTO, Takuya KANETA
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Publication number: 20240100908Abstract: A vehicle includes an estimator and a control processor. The estimator is configured to perform estimation of an emotion that an occupant has had since before boarding the vehicle. The control processor is configured to make a comprehensive evaluation of a result of the estimation performed by the estimator to determine the emotion, and perform control of an operation mode of an in-vehicle device based on the emotion.Type: ApplicationFiled: September 5, 2023Publication date: March 28, 2024Inventors: Ryota NAKAMURA, Tsukasa MIKUNI, Takuya HOMMA, Junichi MOTOYAMA, Kazuhiro HAYAKAWA
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Publication number: 20240101139Abstract: A vehicle includes a social media information acquisition unit, a collector, a browsing time acquisition unit, an extractor, and a control processor. The social media information acquisition unit communicates with portable devices of occupants in the vehicle to acquire social media information of the occupants from the portable devices. The collector collects search keywords from the social media information of the occupants. The browsing time acquisition unit acquires information on browsing time for each of the search keywords from the social media information. The extractor extracts a common subject based on the search keywords collected from all of the portable devices of the occupants in a communicable state, and the information on the browsing time. The control processor determines content of a proposal to be provided to the occupants in the vehicle based on the common subject, and notifies the occupants of the content of the proposal.Type: ApplicationFiled: September 5, 2023Publication date: March 28, 2024Inventors: Kazuhiro HAYAKAWA, Ryota NAKAMURA, Junichi MOTOYAMA, Tsukasa MIKUNI, Takuya HOMMA
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Publication number: 20240105185Abstract: An agent system includes a microphone, a speaker, an interpretation unit, a memory, and a control processor. The microphone collects voices of occupants in the interior of a vehicle compartment of a vehicle. The speaker outputs a voice sound to the interior of the vehicle compartment. The interpretation unit acquires the voices of the occupants collected by the microphone and interprets contents of utterances of the occupants included in the voices acquired. The memory stores data on the utterances interpreted by the interpretation unit and data on the respective occupants who are utterers of the utterances associated with each other. The control processor designates an occupant who has uttered most frequently among the occupants as a listener based on the data stored in the memory, determines topics to be outputted to the listener, and performs control to output the topics as the voice sound via the speaker.Type: ApplicationFiled: September 5, 2023Publication date: March 28, 2024Inventors: Tsukasa MIKUNI, Takuya HOMMA, Junichi MOTOYAMA, Ryota NAKAMURA, Kazuhiro HAYAKAWA
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Patent number: 11935936Abstract: [Object] It is an object of the present invention to provide an aluminum alloy film having excellent bending resistance and heat resistance, and a thin film transistor including the aluminum alloy film. [Solving Means] In order to achieve the above-mentioned object, an aluminum alloy film according to an embodiment of the present invention includes: an Al pure metal that includes at least one type of a first additive element selected from the group consisting of Zr, Sc, Mo, Y, Nb, and Ti. A content of the first additive element is 0.01 atomic % or more and 1.0 atomic % or less. Such an aluminum alloy film has excellent bending resistance and excellent heat resistance. Further, also etching can be performed on the aluminum alloy film.Type: GrantFiled: March 28, 2019Date of Patent: March 19, 2024Assignee: ULVAC, INC.Inventors: Yuusuke Ujihara, Motoshi Kobayashi, Yasuhiko Akamatsu, Tomohiro Nagata, Ryouta Nakamura, Junichi Nitta, Yasuo Nakadai
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Publication number: 20240089701Abstract: A vehicle serving as a first vehicle includes a communicator, an identification unit, a collector, and a notification unit. The communicator communicates with one or more second vehicles upon occurrence of a multiple-vehicle accident involving multiple vehicles. The one or more second vehicles include the vehicles involved in the multiple-vehicle accident. The identification unit uniquely identifies a vehicle that is to issue an emergency notification by communicating with the one or more second vehicles. The collector collects accident information from the one or more second vehicles when the first vehicle corresponds to the vehicle that is to issue the emergency notification. The notification unit notifies an emergency notification center of the accident information collected by the collector as notification information.Type: ApplicationFiled: August 25, 2023Publication date: March 14, 2024Inventors: Junichi MOTOYAMA, Kazuhiro HAYAKAWA, Ryota NAKAMURA, Tsukasa MIKUNI, Takuya HOMMA
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Publication number: 20240089700Abstract: A server apparatus determines whether a vehicle without an emergency notification system is included in accident vehicles based on image data received from peripheral vehicles or peripheral portable devices. When the vehicle without the emergency notification system is included, the server acquires position data on a vehicle having issued an emergency notification. The server requests a base station covering the acquired position to send an information provision request to vehicles and portable devices present in a set target area. The server collects accident information from the peripheral vehicles and the peripheral portable devices, and collects information from the vehicles and the portable devices present in the set target area. The extractor extracts accident information from the information collected from the vehicles or the portable devices present in the set target area based on the position data.Type: ApplicationFiled: August 11, 2023Publication date: March 14, 2024Inventors: Kazuhiro HAYAKAWA, Ryota NAKAMURA, Junichi MOTOYAMA, Tsukasa MIKUNI, Takuya HOMMA
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Publication number: 20240087449Abstract: A server apparatus includes a collection unit, an identification unit, an ID information generation unit, a storage, a determination unit, and a notification unit. The collection unit performs, when an accident occurs, communication connection with a surrounding vehicle including an accident vehicle or a portable device and collect accident information therefrom. The identification unit identifies the accident vehicle based on the collected accident information. The ID information generation unit generates ID information for the accident associated with information regarding the identified accident vehicle. The storage holds a database in which the ID information and the accident information are associated with each other. The determination unit determines that the accident involves multiple vehicles when the database includes multiple pieces of the identical ID information.Type: ApplicationFiled: August 11, 2023Publication date: March 14, 2024Inventors: Kazuhiro HAYAKAWA, Ryota NAKAMURA, Junichi MOTOYAMA, Tsukasa MIKUNI, Takuya HOMMA
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Publication number: 20240089717Abstract: A vehicle includes a determination unit, an authentication unit, a collector, an information generator, and a control processor. The determination unit determines whether multiple persons have been involved in an accident. The authentication unit performs vehicle-side possessor authentication to authenticate whether a portable device authenticated by portable device-side possessor authentication as is portable device owned by a driver. When the multiple persons have been involved in the accident and the portable device authenticated by the portable device-side possessor authentication corresponds to a portable device that is to send accident information to an emergency notification center, the collector collects information relevant to the accident from other vehicles involved in the accident. The information generator sorts out the information relevant to the accident to generate the accident information.Type: ApplicationFiled: August 11, 2023Publication date: March 14, 2024Inventors: Ryota NAKAMURA, Tsukasa MIKUNI, Takuya HOMMA, Junichi MOTOYAMA, Kazuhiro HAYAKAWA
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Publication number: 20240083955Abstract: The present invention relates to a highly contracted artificial fibroin fiber including a modified fibroin, in which a contraction percentage defined by the following equation exceeds 7%.Type: ApplicationFiled: October 6, 2023Publication date: March 14, 2024Applicants: Spiber Inc., Kojima Industries CorporationInventors: Junichi Sugahara, Keisuke Morita, Hiroyuki Nakamura
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Patent number: 11884813Abstract: There is provided an epoxy resin composition comprising a (meth)acrylic copolymer (A), an epoxy resin (B), and a curing agent (C), wherein the (meth)acrylic copolymer (A) has a constituent unit derived from a macromonomer (a) and a constituent unit derived from a vinyl monomer (b), and wherein a glass transition temperature (TgB) of a polymer obtained by polymerizing only the vinyl monomer (b) is 25° C. or less.Type: GrantFiled: March 2, 2020Date of Patent: January 30, 2024Assignee: Mitsubishi Chemical CorporationInventors: Eri Masuda, Junichi Nakamura, Kazuyoshi Odaka, Sora Tomita, Go Otani
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Patent number: 11810985Abstract: A method for manufacturing a solar cell comprising forming a series of transparent electrode layer material films on electroconductive semiconductor layers on the reverse surface side of a substrate; forming metal electrode layers on the transparent electrode layer material films; forming insulation layers covering the entirety of the metal electrode layers except for a first non-insulation region, and insulation layers covering the entirety of the metal electrode layers excluding a second non-insulation region; and forming patterned transparent electrode layers and leaving the insulation layers using an etching technique in which the insulation layers are masks.Type: GrantFiled: January 27, 2022Date of Patent: November 7, 2023Assignee: KANEKA CORPORATIONInventor: Junichi Nakamura
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Patent number: 11767446Abstract: Provided is a coating material composition that enables an efficient repair operation of a coating film after coating, a (meth)acrylic copolymer that is suitable for obtaining the coating material composition, and a coated article and a method for forming a multilayer coating film using the coating material composition. The (meth)acrylic copolymer includes: a constituent unit derived from a macromonomer (a); and a constituent unit derived from a vinyl monomer (b), a hydroxyl value of the (meth)acrylic copolymer is equal to or greater than 120 mgKOH/g and equal to or less than 260 mgKOH/g, and the content of a constituent unit that has a primary hydroxyl group of the (meth)acrylic copolymer is equal to or less than 30 parts by mass with respect to 100 parts by mass of the constituent unit derived from the macromonomer (a) and the constituent unit derived from the vinyl monomer (b).Type: GrantFiled: May 2, 2019Date of Patent: September 26, 2023Assignee: Mitsubishi Chemical CorporationInventors: Takuhiro Ishii, Junichi Nakamura, Shinsuke Haraguchi
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Patent number: 11732144Abstract: Provided is an antifouling coating composition, which can form a coating film having good hardness and good physical properties and having a wear degree appropriate for expressing a long-term antifouling effect, has a viscosity not being excessively high, and makes it possible to reduce a content of volatile organic compounds, and a polymer-containing composition which is suitable for obtaining the antifouling coating composition. The polymer-containing composition contains a (meth)acryl-based copolymer (A-1), in which the (meth)acryl-based copolymer (A-1) contains a constitutional unit (U11) or a constitutional unit (U12) having carboxylate forming an ionic bond with a divalent metal atom, and has a weight-average molecular weight of 1,000 to 5,000, and the polymer-containing composition has a coating film hardness (Martens hardness) equal to or higher than 2.5 N/mm2.Type: GrantFiled: February 4, 2021Date of Patent: August 22, 2023Assignee: Mitsubishi Chemical CorporationInventors: Kana Taniguchi, Sho Katsumata, Junichi Nakamura, Nobuaki Kanazawa