Patents by Inventor Masaru Tanaka
Masaru Tanaka 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: 12219293Abstract: An image data collecting apparatus includes: an acquisition unit that acquires position information of a plurality of mobile bodies on which a photographing device is mounted, and a selecting unit that acquires, for each mobile body, the position information acquired for the plurality of mobile bodies, information indicating photographing ranges of the photographing devices mounted on the plurality of mobile bodies, and position information of a predetermined object, and selects a mobile body on which a photographing device that outputs collection target image data is mounted from the plurality of mobile bodies on the basis of the acquired information; a transmitting unit that transmits a collection instruction for image data which is a photographing result of the photographing device mounted on the mobile body to the selected mobile body; and a receiving unit that receives the image data transmitted from the mobile body having received the collection instruction.Type: GrantFiled: August 8, 2019Date of Patent: February 4, 2025Assignee: NIPPON TELEGRAPH AND TELEPHONE CORPORATIONInventors: Jun Shioda, Masaru Takagi, Kazuya Matsuo, Lidwina Ayu Andarini, Ryota Nakada, Koya Mori, Hiroyuki Tanaka
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Patent number: 12218215Abstract: A semiconductor device includes a first silicon carbide region of a first conductivity type, a second silicon carbide region of a second conductivity type on the first region, and a third silicon carbide region of a second conductivity type on the second region. Fourth and fifth silicon carbide region of the first conductivity type are on the third region. A first electrode has a first portion between the fourth region and fifth region in a first direction. A metal silicide layer is between the first portion and the third region, between the first portion and the fourth region in the first direction, and between the first portion and the fifth silicon carbide region in the first direction.Type: GrantFiled: February 25, 2022Date of Patent: February 4, 2025Assignees: Toshiba Electronic Devices & Storage Corporation, Kabushiki Kaisha ToshibaInventors: Shunsuke Asaba, Yuji Kusumoto, Katsuhisa Tanaka, Yujiro Hara, Makoto Mizukami, Masaru Furukawa, Hiroshi Kono, Masanori Nagata
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Patent number: 12202684Abstract: A robot 100 includes a base 1 having side portions, an arm 3 rotatably coupled to the base 1, and a hand 8 coupled to the arm 3. A joint between the arm 3 and the base 1 is closest to a first side portion 11a in a plan view. The base 1 houses control components. A second side portion 11b is provided with a maintenance area 12 on which a maintenance component such as a first board 24 is disposed. The maintenance area 12 is used for maintenance of the maintenance component.Type: GrantFiled: February 2, 2021Date of Patent: January 21, 2025Assignee: KAWASAKI JUKOGYO KABUSHIKI KAISHAInventors: Junichi Matsuoka, Masaru Yamasaki, Yuichiro Tanaka
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Patent number: 12195579Abstract: The present invention provides a cell adhesion sheet in which the adhesion of platelets is suppressed and the adhesion of cells is excellent. The cell adhesion sheet according to the embodiment of the present invention is formed of a composition containing a compound represented by Formula (1).Type: GrantFiled: July 7, 2021Date of Patent: January 14, 2025Assignees: FUJIFILM Corporation, Kyushu University, National University CorporationInventors: Yosuke Yamamoto, Yuta Shigenoi, Atsushi Sugasaki, Masaru Tanaka, Shingo Kobayashi
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Publication number: 20250009941Abstract: Provided is a medical device containing a polyurethane resin elastomer that can achieve both biocompatibility and physical properties. The medical device in an embodiment contains a polyurethane resin elastomer and water contained in the polyurethane resin elastomer. The polyurethane resin elastomer contains polyethylene glycol and a polyisocyanate as constituents, the polyethylene glycol has a number average molecular weight of 200 or more and 2200 or less, and the polyethylene glycol is present in an amount of 1 mass % or higher and lower than 50 mass % based on 100 mass % of the constituents of the polyurethane resin elastomer.Type: ApplicationFiled: November 29, 2022Publication date: January 9, 2025Applicants: DKS Co. Ltd., KYUSHU UNIVERSITY, NATIONAL UNIVERSITY CORPORATIONInventors: Takuma NISHIMURA, Yudai SHIOJI, Shichidai TANABE, Masahito NISHIURA, Shingo KOBAYASHI, Masaru TANAKA
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Publication number: 20240410368Abstract: Hydrocarbon-type refrigerants tend to dissolve in refrigerating machine oils, which may result in a decrease in the viscosity of the refrigerating machine oils and cause excessive wear of the sliding portions inside the compressors. An air conditioning apparatus includes a refrigerant circuit in which a compressor, an outdoor heat exchanger, an expansion valve, and an indoor heat exchanger are sequentially connected and a refrigerant is circulated. The compressor includes a sliding portion including a first bearing metal or an Oldham ring. At least one of two members slidable with each other in the sliding portion is formed of aluminum or aluminum alloy. The refrigerant circulating through the refrigerant circuit is a hydrocarbon-type refrigerant. A refrigerating machine oil used in the compressor has a refrigerant solubility of 30% or less at a pressure of 1.9 MPa and at a temperature of 60° C.Type: ApplicationFiled: August 21, 2024Publication date: December 12, 2024Applicant: DAIKIN INDUSTRIES, LTD.Inventors: Arisa KAWAE, Hideki MATSUURA, Masaru TANAKA, Haruka TERAI
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Publication number: 20240409768Abstract: Provided is a method of producing a polymer-coated substrate for capturing cancer cells in which a polymer layer is stably maintained on the surface of the substrate for a long time even in a liquid environment. The method of producing a polymer-coated substrate for capturing cancer cells includes forming a polymer layer using a hydrophilic polymer represented by the following formula (I) on a surface of a substrate having undergone anti-reflection treatment, wherein R1 represents a hydrogen atom or a methyl group; R2 represents an alkyl group; m represents 1 to 5; and n represents the number of repetitions.Type: ApplicationFiled: May 13, 2024Publication date: December 12, 2024Applicants: SUMITOMO RUBBER INDUSTRIES, LTD., KYUSHU UNIVERSITY, NATIONAL UNIVERSITY CORPORATIONInventors: Yasuhisa MINAGAWA, Masaru TANAKA, Takahisa ANADA, Aki YAMAMOTO, Hironori SHINDO, Jisu PARK, Kazuma UJIGAWA
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Publication number: 20240390561Abstract: A medical coating agent contains a polymer including a structural unit (A) derived from an ethylenically unsaturated monomer having a urethane bond. The polymer has a glass transition temperature of ?25° C. or lower in a saturated hydration state, the state being defined as such a hydration state of the polymer that the top of the endothermic peak attributed to melting of ice emerges at 0° C. in a DSC curve obtained when the polymer which has been hydrated is heated by means of a differential scanning calorimeter (DSC) at a rate of 5° C./minute.Type: ApplicationFiled: September 28, 2022Publication date: November 28, 2024Applicants: TOAGOSEI CO., LTD., KYUSHU UNIVERSITY, NATIONAL UNIVERSITY CORPORATIONInventors: Masaru TANAKA, Shota TANIGUCHI, Kenichi NAKAMURA
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Patent number: 12146697Abstract: An inside air-conditioning device includes a refrigerant circuit (50) and a refrigerant that is sealed in the refrigerant circuit (50). The refrigerant circuit (50) includes a compressor (10), a condenser (25), an electronic expansion valve (13), and an evaporator (17). The refrigerant contains at least 1,2-difluoroethylene.Type: GrantFiled: January 28, 2020Date of Patent: November 19, 2024Assignee: DAIKIN INDUSTRIES, LTD.Inventors: Makoto Ikemiya, Shinichi Fujinaka, Masaru Tanaka, Shun Ohkubo, Yuuki Yotsumoto, Mitsushi Itano, Akihito Mizuno, Tomoyuki Gotou, Yasufu Yamada
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Patent number: 12085318Abstract: A refrigeration cycle apparatus includes a refrigerant and a refrigeration cycle circuit. The refrigeration cycle circuit includes a heat exchanger and a compressor, and circulates the refrigerant. The refrigerant is a single hydrofluoroolefin (HFO)-based refrigerant or a mixed refrigerant. In the mixed refrigerant, an HFO-based refrigerant is mixed at a mixing ratio of 10% by weight or more. The compressor includes a motor. The motor includes a resin component. The resin component includes a polyimide having a terminal blocked with a terminal group.Type: GrantFiled: June 5, 2019Date of Patent: September 10, 2024Assignee: Daikin Industries, Ltd.Inventors: Yukiko Maejima, Masaru Tanaka
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Publication number: 20240263852Abstract: A compressor includes a casing, a compression mechanism, and an insulating member. A refrigerating machine oil is stored in the casing. The compression mechanism is housed within the casing. The compression mechanism compresses a refrigerant. The insulating member is housed within the casing. The insulating member is formed of a polymer having an ester bond. The refrigerant includes a hydrocarbon as a main component. The refrigerant has a saturated water content of less than 0.3% by weight. The refrigerating machine oil has a saturated water content of 1.8% by weight or more. A refrigeration apparatus includes the compressor.Type: ApplicationFiled: March 15, 2024Publication date: August 8, 2024Inventors: Haruka TARAI, Hideki MATSUURA, Masaru TANAKA, Arisa KAWAE
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Publication number: 20240247205Abstract: A compressor is a compressor for a refrigeration cycle apparatus that performs a refrigeration cycle using a refrigerant containing a hydrofluoroolefin and a refrigeration oil containing a polyol ester or a polyvinyl ether. The compressor includes a sliding portion. The sliding portion is formed of an aluminum alloy containing from 5 wt % to 25 wt % of silicon. The refrigeration oil contains an acid scavenger or an oxygen scavenger and satisfies the following relational formula: total content (wt %) of acid scavenger and oxygen scavenger in refrigeration oil?(2.3+2.6×(hydrofluoroolefin content (wt %) in refrigerant)?1.6×(silicon content (wt %) in sliding portion))/100.Type: ApplicationFiled: April 2, 2024Publication date: July 25, 2024Applicant: DAIKIN INDUSTRIES, LTD.Inventors: Arisa KIRA, Masaru TANAKA, Hideki MATSUURA
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Publication number: 20240240101Abstract: Provided is a composition for a refrigeration machine capable of reducing a friction coefficient in friction between sliding members in a refrigeration machine, and a composition kit for a refrigeration machine for providing the composition for a refrigeration machine. A composition for a refrigeration machine of the present disclosure includes a refrigeration machine oil, nanodiamond particles dispersed in the refrigeration machine oil, and a dispersant. The refrigeration machine oil preferably contains a polyvinyl ether, a polyol ester, a polyalkylene glycol, an alkylbenzene, or a mineral oil. The composition kit for a refrigeration machine of the present disclosure includes a refrigeration machine oil (A) containing a base oil and nanodiamond particles dispersed in the base oil, and a refrigerant (B).Type: ApplicationFiled: May 11, 2022Publication date: July 18, 2024Applicants: DAICEL CORPORATION, DAIKIN INDUSTRIES, LTD.Inventors: Norihiro KIMOTO, Hisayoshi ITO, Kouichi UMEMOTO, Takeru KASHIWAGI, Daisuke SHIRO, Hidekazu TAKEUCHI, Hideki MATSUURA, Shogo MOROE, Arisa KAWAE, Masaru TANAKA
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Publication number: 20240218226Abstract: No studies have been made regarding what kinds of refrigerants should be used in a refrigeration cycle device for a vehicle. An air conditioner (1) for a vehicle includes a refrigerant circuit (10) and a refrigerant that is sealed in the refrigerant circuit (10). The refrigerant circuit (10) includes a compressor (80), a first heat exchanger (85), which serves as a heat dissipater in a dehumidifying heating mode, an outside-air heat exchanger (82), a cooling control valve (87), and a second heat exchanger (86), which serves as an evaporator in the dehumidifying heating mode. The refrigerant is a refrigerant having a low GWP.Type: ApplicationFiled: January 30, 2024Publication date: July 4, 2024Applicant: DAIKIN INDUSTRIES, LTD.Inventors: Eiji KUMAKURA, Kazuhiro FURUSHO, Masaru TANAKA, Shun ONKUBO, Mitsushi ITANO, Yuuki YOTSUMOTO, Akihito MIZUNO, Tomoyuki GOTOU, Yasufu YAMADA, Tatsumi TSUCHIYA, Kenji GOBOU, Hitomi KUROKI, Daisuke KARUBE, Tatsuya TAKAKUWA, Tetsushi TSUDA
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Publication number: 20240174905Abstract: A showcase includes a refrigerant circuit and a refrigerant enclosed in the refrigerant circuit. The refrigerant circuit includes a compressor (121), a radiator (122), an expansion valve (123), and an evaporator (124). The refrigerant is a low-GWP refrigerant.Type: ApplicationFiled: February 2, 2024Publication date: May 30, 2024Applicant: DAIKIN INDUSTRIES, LTD.Inventors: Shinichi FUJINAKA, Masaru TANAKA, Shun OHKUBO, Mitsushi ITANO, Yuuki YOTSUMOTO, Akihito MIZUNO, Tomoyuki GOTOU, Yasufu YAMADA, Hitomi KUROKI, Tatsumi TSUCHIYA, Kenji GOBOU, Daisuke KARUBE, Tatsuya TAKAKUWA
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Publication number: 20240165307Abstract: Provided is a medical composition capable of imparting biocompatibility to the surface of a medical instrument etc. and application of the medical composition. In an embodiment of the present invention, the medical composition contains a urethane resin, and the urethane resin has urethane bonds in the main chain and a polyoxyethylene structure in the main chain and/or side chains. In another embodiment of the present invention, the urethane resin has a structural unit derived from a polycarbonate polyol and a structural unit derived from an aliphatic isocyanate and also has at least one urea bond.Type: ApplicationFiled: March 30, 2022Publication date: May 23, 2024Applicants: KYUSHU UNIVERSITY, NATIONAL UNIVERSITY CORPORATION, DKS Co. Ltd.Inventors: Masaru TANAKA, Shingo KOBAYASHI, Ayao NISHIMURA, Minari SHIREN, Masahito NISHIURA
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Publication number: 20240129669Abstract: A distribution system includes a device control circuit that receives a first sound signal and a second sound signal that are related to a performance sound to be distributed. The device control circuit also receives meta-data indicating a type of the first sound signal and a type of the second sound signal. The device control circuit also receives sound environment data indicating a sound characteristic of a sound appliance. Based on a combination of the type of the first sound signal and the sound characteristic or a combination of the type of the second sound signal and the sound characteristic, the device control circuit controls the first sound signal or the second sound signal to be output to the sound appliance.Type: ApplicationFiled: December 26, 2023Publication date: April 18, 2024Inventors: Masaru TANAKA, Yoshifumi MIZUNO, Takashi MORI, Akira MAEZAWA, Ryunosuke DAIDO, Kazunobu KONDO
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Patent number: 11920077Abstract: No studies have been made regarding what kinds of refrigerants should be used in a refrigeration cycle device for a vehicle. An air conditioner (1) for a vehicle includes a refrigerant circuit (10) and a refrigerant that is sealed in the refrigerant circuit (10). The refrigerant circuit (10) includes a compressor (80), a first heat exchanger (85), which serves as a heat dissipater in a dehumidifying heating mode, an outside-air heat exchanger (82), a cooling control valve (87), and a second heat exchanger (86), which serves as an evaporator in the dehumidifying heating mode. The refrigerant is a refrigerant having a low GWP.Type: GrantFiled: July 16, 2019Date of Patent: March 5, 2024Assignee: DAIKIN INDUSTRIES, LTD.Inventors: Eiji Kumakura, Kazuhiro Furusho, Masaru Tanaka, Shun Ohkubo, Mitsushi Itano, Yuuki Yotsumoto, Akihito Mizuno, Tomoyuki Gotou, Yasufu Yamada, Tatsumi Tsuchiya, Kenji Gobou, Hitomi Kuroki, Daisuke Karube, Tatsuya Takakuwa, Tetsushi Tsuda
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Patent number: 11912922Abstract: A showcase includes a refrigerant circuit and a refrigerant enclosed in the refrigerant circuit. The refrigerant circuit includes a compressor (121), a radiator (122), an expansion valve (123), and an evaporator (124). The refrigerant is a low-GWP refrigerant.Type: GrantFiled: July 16, 2019Date of Patent: February 27, 2024Assignee: DAIKIN INDUSTRIES, LTD.Inventors: Shinichi Fujinaka, Masaru Tanaka, Shun Ohkubo, Mitsushi Itano, Yuuki Yotsumoto, Akihito Mizuno, Tomoyuki Gotou, Yasufu Yamada, Hitomi Kuroki, Tatsumi Tsuchiya, Kenji Gobou, Daisuke Karube, Tatsuya Takakuwa
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Patent number: 11827832Abstract: Provided is grease capable of suppressing a decrease in a function as a lubricant even when used in a device installed in a refrigerant circuit in which a refrigerant containing a chlorine atom and an olefin bond in a molecule flows, and a refrigeration cycle apparatus using the grease as a lubricant. Grease that is used in a device installed in a refrigerant circuit in which a refrigerant containing a chlorine atom and an olefin bond in a molecule flows contains fluorine as a component. In a chiller apparatus, the grease is used as a lubricant for at least one of a first radial touchdown bearing and a second radial touchdown bearing of a compressor, a drive portion of an inlet guide vane of the compressor, and a drive portion of an expansion valve.Type: GrantFiled: September 23, 2022Date of Patent: November 28, 2023Assignee: DAIKIN INDUSTRIES, LTD.Inventor: Masaru Tanaka