Patents by Inventor Keisuke Takayama
Keisuke 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: 20210094585Abstract: An automated driving enabled vehicle includes a travel controller, an automated driving indicator lamp, and a lamp controller. The automated driving indicator lamp is switched on perceptibly from outside the vehicle on the occasion of automated driving. The lamp controller acquires, during the execution of the automated driving, information regarding a surrounding moving body present around the vehicle. The lamp controller makes a lighting control of the automated driving indicator lamp during the execution of the automated driving, in response to presence of any surrounding moving body around the vehicle executing the automated driving.Type: ApplicationFiled: August 5, 2020Publication date: April 1, 2021Inventors: Kentarou YAMASAKI, Makoto KINOSHITA, Keisuke TAKAYAMA, Yuta MURAMATSU
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Publication number: 20210094572Abstract: An automated driving enabled vehicle includes an automated driving indicator lamp, one or more lamps, and a lamp controller. The automated driving indicator lamp is configured to be switched on perceptibly from outside the vehicle on the occasion of automated driving of the vehicle. The one or more lamps are provided on the vehicle separately from the automated driving indicator lamp. The lamp controller is configured to start to switch on the automated driving indicator lamp that has been off, before starting to switch on the one or more lamps, on the condition that the vehicle is about to make a departure by the automated driving from a parked or stopped state with the automated driving indicator lamp and the one or more lamps off.Type: ApplicationFiled: August 6, 2020Publication date: April 1, 2021Inventors: Kentarou YAMASAKI, Makoto KINOSHITA, Keisuke TAKAYAMA, Yuta MURAMATSU
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Publication number: 20210094586Abstract: An automated driving enabled vehicle includes a travel controller, an automated driving indicator lamp, and a lamp controller. The travel controller controls the travel of the vehicle by automated driving in a normal movement mode and in an automatic parking mode. The normal movement mode includes allowing the vehicle to travel, and the automatic parking mode includes parking the vehicle by the automated driving in a parking lot. The lamp controller controls a lighting state of the automated driving indicator lamp during the execution of the automated driving to a first lighting state in the normal movement mode, and to a second lighting state different from the first lighting state in the automatic parking mode.Type: ApplicationFiled: August 6, 2020Publication date: April 1, 2021Inventors: Kentarou YAMASAKI, Makoto KINOSHITA, Keisuke TAKAYAMA, Yuta MURAMATSU
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Publication number: 20210094573Abstract: An automated driving enabled vehicle includes a travel controller, an automated driving indicator lamp, and a lamp controller. The automated driving indicator lamp is configured to be switched on perceptibly from outside the vehicle on the occasion of automated driving. The lamp controller is configured to start a lighting control of the automated driving indicator lamp that has been off, before the vehicle makes a departure by the automated driving, on the condition that the vehicle is about to make the departure by the automated driving from a parked or stopped state with the automated driving indicator lamp off.Type: ApplicationFiled: August 6, 2020Publication date: April 1, 2021Inventors: Kentarou YAMASAKI, Makoto KINOSHITA, Keisuke TAKAYAMA, Yuta MURAMATSU
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Patent number: 10876743Abstract: A settings data storage stores unique serial numbers and information regarding a plurality of patterns for alternately switching between normal operation for operating at high capacity and suppressed operation for operating at low capacity each unit time. A pattern specifier determines information for a pattern set in accordance with even and odd serial numbers. A water-heating heat amount determiner determines a heat amount necessary for water heating. A water heating scheduler establishes a water heating plan based on information regarding the pattern determined by the pattern determiner and the water-heating heat amount as determined by the water-heating heat amount determiner. A water heating controller alternately switches between normal operating and suppressed operation to heat water in accordance with the water heating plan established by the water heating scheduler.Type: GrantFiled: November 27, 2015Date of Patent: December 29, 2020Assignee: Mitsubishi Electric CorporationInventors: Masayuki Komatsu, Kei Yanagimoto, Yuki Ogawa, Keisuke Takayama, Takashi Ogawa, Naoki Barada, Satoshi Nomura, Tadahiko Inaba
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Publication number: 20200400319Abstract: A hot water supply apparatus includes a heat pump device in which a compressor and a heat exchanger are connected, a heat medium circuit connected to the heat pump device via the heat exchanger, a tank that stores water after the water exchanges heat with a heat medium of the heat medium circuit, two tank-temperature detection units attached at different heights to the tank and each detects a temperature of water in the tank, and a controller that controls, by using a value detected by each of the two tank-temperature detection units, a temperature of water in the tank. The controller sets a target hot water supply temperature based on a stored-hot-water temperature detected by one of the two tank temperature detection units and a within-tank temperature difference that is a difference between temperatures within the tank detected by the two tank-temperature detection units.Type: ApplicationFiled: February 23, 2018Publication date: December 24, 2020Inventors: Jun YOSHIDA, Keisuke TAKAYAMA
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Publication number: 20200317875Abstract: A water-barrier laminated film (10) including a plastic film (A) that has an inorganic barrier layer (A1) on the surface thereof and a water-trapping layer (B), characterized in that: between the plastic film (A) and the water-trapping layer (B), an isocyanate type coating (C) is provided that contains, as a film-forming component, an isocyanate type polymer obtained by reacting an isocyanate as the reaction component; and the water-trapping layer (B) is formed on the isocyanate type coating (C) that is formed as the underlying layer.Type: ApplicationFiled: November 7, 2018Publication date: October 8, 2020Applicant: TOYO SEIKAN GROUP HOLDINGS, LTD.Inventors: Shinpei OKUYAMA, Keisuke TAKAYAMA, Shunya NANGOU, Misato YAGISAWA, Yoshihiro OHTA
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Patent number: 10508842Abstract: A heat pump device includes a compressor, a motor, a shell, a muffler, a heat exchanger, a housing, a blower, a first insulating material, and a second insulating material. The compressor compresses refrigerant. The motor drives the compressor. The shell houses the motor and the compressor. The compressor is connected to the muffler, which is further connected to heat exchanger. The housing has first and second spaces. The shell, the heat exchanger, and the muffler are disposed in the first space. The blower is disposed in the second space. The muffler is entirely located within a space between the shell and the first heat exchanger. The first insulating material at least partially cover the discharge muffler and the first heat exchanger. The second insulating material at least partially cover the shell. The first insulating material has a higher thermal resistance than the second insulating material.Type: GrantFiled: July 3, 2015Date of Patent: December 17, 2019Assignee: Mitsubishi Electric CorporationInventors: Keisuke Takayama, Hiroyuki Tachibana, Toru Koide
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Patent number: 10495360Abstract: A heat pump device includes a compression mechanism for compressing refrigerant, a motor for driving the compression mechanism, a shell housing the compression mechanism and the motor, a discharge muffler located outside the shell, a first pipe connecting the compression mechanism to the discharge muffler, and a thermal insulator (a first thermal insulating material and a second thermal insulating material). The shell and the discharge muffler are spatially located next to each other without being in contact with each other. The thermal insulator is at least partially located in a space where a distance between an outer surface of the shell and an outer surface of the discharge muffler is minimum.Type: GrantFiled: July 3, 2015Date of Patent: December 3, 2019Assignee: Mitsubishi Electric CorporationInventors: Keisuke Takayama, Hiroyuki Tachibana, Toru Koide
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Publication number: 20190358608Abstract: A water-absorbing laminated protection film (1) including a hygroscopic resin layer 3 in which a desiccant is dispersed and a surface protection resin layer (5) provided on one surface of the hygroscopic resin layer (3). The surface protection resin layer (5) has a coefficient of moisture permeability of not more than 40 g/m2·day at 40° C. 90% RH, and the other surface of the hygroscopic resin layer (3) is a hygroscopically working surface (7).Type: ApplicationFiled: November 9, 2017Publication date: November 28, 2019Applicant: TOYO SEIKAN GROUP HOLDINGS, LTD.Inventors: Shunya NANGOU, Misato YAGISAWA, Shinpei OKUYAMA, Keisuke TAKAYAMA
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Patent number: 10401038Abstract: A heat pump system includes: a compressor for compressing refrigerant; a first heat exchanger for exchanging heat between the refrigerant compressed by the compressor and a heating medium; a second heat exchanger for exchanging heat between the refrigerant compressed by the compressor and the heating medium; a first pipe through which the refrigerant is fed from the compressor to the first heat exchanger; a second pipe through which the refrigerant returns from the first heat exchanger to the compressor; a third pipe through which the refrigerant is fed from the compressor to the second heat exchanger after returning from the first heat exchanger; and switching apparatus for switching a flow of the heating medium between a first mode and a second mode. The heating medium flows through the first heat exchanger and the second heat exchanger in series in the first mode. The heating medium flows through the first heat exchanger and the second heat exchanger in parallel in the second mode.Type: GrantFiled: March 19, 2015Date of Patent: September 3, 2019Assignee: Mitsubishi Electric CorporationInventor: Keisuke Takayama
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Publication number: 20190086102Abstract: A settings data storage stores unique serial numbers and information regarding a plurality of patterns for alternately switching between normal operation for operating at high capacity and suppressed operation for operating at low capacity each unit time. A pattern specifier determines information for a pattern set in accordance with even and odd serial numbers. A water-heating heat amount determiner determines a heat amount necessary for water heating. A water heating scheduler establishes a water heating plan based on information regarding the pattern determined by the pattern determiner and the water-heating heat amount as determined by the water-heating heat amount determiner. A water heating controller alternately switches between normal operating and suppressed operation to heat water in accordance with the water heating plan established by the water heating scheduler.Type: ApplicationFiled: November 27, 2015Publication date: March 21, 2019Inventors: Masayuki KOMATSU, Kei YANAGIMOTO, Yuki OGAWA, Keisuke TAKAYAMA, Takashi OGAWA, Naoki BARADA, Satoshi NOMURA, Tadahiko INABA
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Patent number: 10077924Abstract: A two-stage refrigeration apparatus includes a high-stage refrigeration cycle including a high-stage-side refrigerant circuit including a high-stage-side compressor, high-stage-side condenser, high-stage-side expansion valve, and high-stage-side evaporator connected by pipes, a low-stage refrigeration cycle including a low-stage-side refrigerant circuit including a low-stage-side compressor, low-stage-side condenser, low-stage-side receiver, low-stage-side expansion valve, and low-stage-side evaporator connected by pipes, a cascade condenser including the high-stage-side evaporator and low-stage-side condenser, a receiver heat exchanging portion configured to cool the low-stage-side receiver, and a high-stage refrigeration cycle controller configured to perform controlling so as to activate the high-stage-side compressor when estimating a low-stage-side refrigerant will reach a supercritical state while the low-stage-side compressor is defrosted on the basis of the pressure of the low-stage-side refrigerant.Type: GrantFiled: August 5, 2013Date of Patent: September 18, 2018Assignee: Mitsubishi Electric CorporationInventors: Keisuke Takayama, Tomotaka Ishikawa, Takeshi Sugimoto, Tetsuya Yamashita, Takashi Ikeda
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Publication number: 20180252417Abstract: A water heater control system includes: a photovoltaic power generator interconnected with a commercial power supply, an electrical load circuit including a storage-type electric water heater using power from the commercial power supply and generated power of the photovoltaic power generator to perform a water heating operation of heating low temperature water to high temperature water and storing the high temperature water, and a HEMS controller limiting a water heating operation of the storage-type electric water heater by stopping or suppressing the water heating operation of the storage-type electric water heater when a power fee data for purchased power supplied to the electrical load circuit from the commercial power supply exceeds a standard monetary amount.Type: ApplicationFiled: November 27, 2015Publication date: September 6, 2018Inventors: Masayuki KOMATSU, Kei YANAGIMOTO, Yuki OGAWA, Keisuke TAKAYAMA, Takashi OGAWA, Naoki BARADA, Satoshi NOMURA, Tadahiko INABA
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Patent number: 10006678Abstract: An air-conditioning apparatus includes a intermediate heat exchangers operating as a condenser or an evaporator and allows each intermediate heat exchanger to exchange heat between a refrigerant heated or cooled in a refrigeration cycle on a heat source side and a heat transfer medium flowing through a heat transfer medium circuit on a use side such that heat energy produced on the heat source side is transmitted to use side heat exchangers. A controller calculates the heat transfer medium temperature difference between a heat transfer medium inlet and outlet temperatures. When a detected value of a heat transfer medium temperature detecting device deviates from a predetermined range, the controller changes the target heat transfer medium temperature difference and controls a heat transfer medium flow control device, such that the heat transfer medium temperature difference reaches the changed target heat transfer medium temperature difference.Type: GrantFiled: August 19, 2011Date of Patent: June 26, 2018Assignee: Mitsubishi Electric CorporationInventors: Keisuke Takayama, Koji Azuma, Yuji Motomura
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Patent number: 10001310Abstract: A two-stage refrigeration apparatus includes a high-stage refrigeration cycle including a high-stage-side refrigerant circuit including a high-stage-side compressor, high-stage-side condenser, high-stage-side expansion valve, and high-stage-side evaporator connected by pipes, a low-stage refrigeration cycle including a low-stage-side refrigerant circuit including a low-stage-side compressor, low-stage-side condenser, low-stage-side receiver, low-stage-side expansion valve, and low-stage-side evaporator connected by pipes, a cascade condenser including the high-stage-side evaporator and low-stage-side condenser, a receiver heat exchanging portion configured to cool the low-stage-side receiver, and a high-stage refrigeration cycle controller configured to perform controlling so as to activate the high-stage-side compressor when estimating a low-stage-side refrigerant will reach a supercritical state when the low-stage-side compressor is inactive on the basis of the pressure of the low-stage-side refrigerant.Type: GrantFiled: August 5, 2013Date of Patent: June 19, 2018Assignee: Mitsubishi Electric CorporationInventors: Keisuke Takayama, Tomotaka Ishikawa, Takeshi Sugimoto, Tetsuya Yamashita, Takashi Ikeda
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Patent number: 9958171Abstract: An air-conditioning apparatus according to the present invention includes at least indoor heat exchangers. In response to a request to increase heat exchange performance from the indoor heat exchanger, the air-conditioning apparatus decreases a heat exchange capacity of an outdoor heat exchanger and controls an opening degree of an expansion valve corresponding to the indoor heat exchanger to decrease a flow rate of a refrigerant that flows through the indoor heat exchanger.Type: GrantFiled: March 27, 2012Date of Patent: May 1, 2018Assignee: MITSUBISHI ELECTRIC CORPORATIONInventors: Keisuke Takayama, Osamu Morimoto, Daisuke Shimamoto
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Publication number: 20180058734Abstract: A heat pump device includes a compression mechanism for compressing refrigerant, a motor for driving the compression mechanism, a shell housing the compression mechanism and the motor, a discharge muffler located outside the shell, a first pipe connecting the compression mechanism to the discharge muffler, and a thermal insulator (a first thermal insulating material and a second thermal insulating material). The shell and the discharge muffler are spatially located next to each other without being in contact with each other. The thermal insulator is at least partially located in a space where a distance between an outer surface of the shell and an outer surface of the discharge muffler is minimum.Type: ApplicationFiled: July 3, 2015Publication date: March 1, 2018Inventors: Keisuke TAKAYAMA, Hiroyuki TACHIBANA, Toru KOIDE
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Publication number: 20180058735Abstract: A heat pump device includes: a compression mechanism for compressing refrigerant; a motor for driving the compression mechanism; a shell housing the compression mechanism and the motor; a discharge muffler located outside the shell, a first pipe which connects the compression mechanism to the discharge muffler; a first heat exchanger which includes a refrigerant inlet and which exchanges heat between the refrigerant and a heating medium; and a second pipe which connects the discharge muffler to the refrigerant inlet of the first heat exchanger. The shell and the discharge muffler are spatially located next to each other. The discharge muffler and the first heat exchanger are spatially located next to each other. The discharge muffler is at least partially located in a space between the shell and the first heat exchanger.Type: ApplicationFiled: July 3, 2015Publication date: March 1, 2018Inventors: Keisuke TAKAYAMA, Hiroyuki TACHIBANA, Toru KOIDE
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Publication number: 20180023818Abstract: A heat pump system includes: a compressor for compressing refrigerant; a first heat exchanger for exchanging heat between the refrigerant compressed by the compressor and a heating medium; a second heat exchanger for exchanging heat between the refrigerant compressed by the compressor and the heating medium; a first pipe through which the refrigerant is fed from the compressor to the first heat exchanger; a second pipe through which the refrigerant returns from the first heat exchanger to the compressor; a third pipe through which the refrigerant is fed from the compressor to the second heat exchanger after returning from the first heat exchanger; and switching apparatus for switching a flow of the heating medium between a first mode and a second mode. The heating medium flows through the first heat exchanger and the second heat exchanger in series in the first mode. The heating medium flows through the first heat exchanger and the second heat exchanger in parallel in the second mode.Type: ApplicationFiled: March 19, 2015Publication date: January 25, 2018Applicant: Mitsubishi Electric CorporationInventor: Keisuke TAKAYAMA