Patents by Inventor Hiroaki Umeda
Hiroaki Umeda 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: 20240068732Abstract: A refrigerator includes a controller wherein the controller detects opening and closing of a door during a normal temperature control in which a compartment temperature of a first storage compartment is maintained at a normal set temperature, to supply cold air to the first storage compartment for a first time period, in a case where the controller detects, via a temperature detection unit within the first time period, a temperature rise range equal to or more than a temperature rise range set in advance, cause the compartment temperature to shift to a first set temperature lower than the normal set temperature for a second time period and, thereafter, cause the compartment temperature to shift to a second set temperature higher than the normal set temperature for a third time period and then cause the compartment temperature to shift to the first set temperature for a fourth time period.Type: ApplicationFiled: February 9, 2021Publication date: February 29, 2024Inventors: Takashi ITO, Hiroaki YOKOO, Tatsuya UMEDA
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Patent number: 11912523Abstract: A feeding device includes a loading unit at which a printing medium is loaded, a roller that transports the printing medium, a transport path member at which the roller is disposed, the transport path member constituting a transport path on which the printing medium is transported, a drive source that generates a drive force that rotates the roller, a clutch that is movable between a coupling position at which the drive force is transmitted to the roller, and a release position at which the drive force is not transmitted to the roller, and an operation unit for operating the clutch, in which the operation unit is provided at a position, on the transport path member, facing the printing medium being transported by the roller, and the roller is removable from the transport path member when the clutch is located at the release position.Type: GrantFiled: March 23, 2021Date of Patent: February 27, 2024Assignee: Seiko Epson CorporationInventors: Takanori Umeda, Hiroaki Takei
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Publication number: 20230383429Abstract: A carbon dioxide recovery system includes an electrochemical cell. The electrochemical cell includes a working electrode, a counter electrode, and an electrolytic solution. The working electrode includes a CO2 adsorbent. The working electrode and the counter electrode are disposed to sandwich the electrolytic solution therebetween. The CO2 adsorbent is configured to absorb CO2 in response to a voltage being applied between the working electrode and the counter electrode and electrons being supplied from the counter electrode to the working electrode. The CO2 adsorbent is a porous body having pores, and a pore diameter of the pores is larger than an ion diameter of the electrolytic solution.Type: ApplicationFiled: May 22, 2023Publication date: November 30, 2023Inventors: Hiroki TAKEZAKI, Hiroaki UMEDA, Hironori TATSUMI
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Publication number: 20230381715Abstract: A carbon dioxide recovery system separates CO2 from gas containing CO2 via an electrochemical reaction. The carbon dioxide recovery system includes an electrochemical cell including a working electrode and a counter electrode. The working electrode includes CO2 adsorbent. The CO2 adsorbent adsorbs CO2 via an oxygen reduction reaction by using electrons supplied from the counter electrode to the working electrode when a first voltage is applied between the working electrode and the counter electrode. The oxygen reduction reaction produces active oxygen via reduction of O2. The CO2 adsorbent desorbs CO2 by discharging electrons from the working electrode to the counter electrode when a second voltage different from the first voltage is applied between the working electrode and the counter electrode. The CO2 adsorbent has a promoting function for promoting the oxygen reduction reaction.Type: ApplicationFiled: May 17, 2023Publication date: November 30, 2023Inventors: Hiroki TAKEZAKI, Hiroaki UMEDA, Hironori TATSUMI
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Publication number: 20230330588Abstract: A carbon dioxide recovery system, which is configured to separate and recover carbon dioxide from a carbon dioxide containing gas, includes an adsorption unit that includes an adsorbent material that is configured to adsorb and desorb the carbon dioxide. The adsorbent material is configured to radiate heat in response to adsorption of the carbon dioxide and is configured to absorb the heat in response to desorption of the carbon dioxide. The adsorption unit is one of a plurality of adsorption units, and adjacent two adsorption units among the plurality of adsorption units contact with each other. When one of the adjacent two adsorption units adsorbs the carbon dioxide, another one of the adjacent two adsorption units desorbs the carbon dioxide.Type: ApplicationFiled: June 20, 2023Publication date: October 19, 2023Inventors: Hiroki TAKEZAKI, Hiroaki UMEDA, Takamasa ITO
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Publication number: 20230285890Abstract: A carbon dioxide recovery system includes: an adsorber configured to adsorb and desorb carbon dioxide; a supply channel through which supply gas passes; a storage section configured to store carbon dioxide desorbed from the adsorber; and a gas supply section supplying carbon dioxide stored in the storage section to the adsorber. The carbon dioxide recovery system is operated in an adsorption mode, a desorption mode or in a desorption preparation mode. In the adsorption mode, the adsorber adsorbs CO2 contained in the supply gas supplied through the supply channel. In the desorption mode, the adsorber desorbs the adsorbed CO2, and the storage section stores CO2 desorbed from the adsorber. In the desorption preparation mode, the gas supply section supplies CO2 stored in the storage section to the adsorber during a time from an end of the adsorption mode to a start of the desorption mode.Type: ApplicationFiled: April 25, 2023Publication date: September 14, 2023Inventors: Takamasa ITO, Hiroaki UMEDA
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Publication number: 20230151228Abstract: A conductive composition is provided that can be spray coated to form a shielding layer having good shielding capability against 100 MHz to 40 GHz electromagnetic waves, and having desirable adhesion to a package with good laser mark visibility. A method of production of a shielded package with such a conductive composition is also provided.Type: ApplicationFiled: January 15, 2021Publication date: May 18, 2023Inventors: Hiroaki UMEDA, Hajime NAKAZONO, Masamichi NISOGI, Hidetoshi NOGUCHI, Kazuhiro MATSUDA
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Patent number: 11545689Abstract: An electrolyte membrane is described that has improved bondability with a catalyst layer and that achieves good power generation performance, without the electrolyte membrane undergoing a physical treatment and without any loss of surface modification effect, where the electrolyte membrane comprises a polymer electrolyte and a nonionic fluorochemical surfactant.Type: GrantFiled: March 19, 2019Date of Patent: January 3, 2023Assignee: TORAY INDUSTRIES, INC.Inventors: Tomoyuki Kunita, Hiroaki Umeda, Tatsuhiro Inoue
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Patent number: 11510349Abstract: The present invention provides a shield package having a highly distinctive pattern formed on a surface of a shield layer. The shield package of the present invention includes a package in which an electronic component is sealed with a resin layer, and a shield layer covering the package, wherein a surface of the resin layer includes a drawing area drawn with lines and/or dots by aggregation of multiple grooves, and a non-drawing area other than the drawing area, multiple depressions originating from the grooves are formed on a surface of the shield layer on the drawing area, and the depressions are aggregated to draw a pattern with lines and/or dots.Type: GrantFiled: July 1, 2019Date of Patent: November 22, 2022Assignee: TATSUTA ELECTRIC WIRE & CABLE CO., LTD.Inventors: Hiroaki Umeda, Hidetoshi Noguchi, Hajime Nakazono
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Publication number: 20220274056Abstract: A carbon recovery system and method improve purity of carbon dioxide when it is recovered and include an electrochemical cell including a working electrode and a counter electrode. When a given voltage is applied between the working electrode and the counter electrode, electrons are supplied from the counter electrode to the working electrode. The working electrode then combines with carbon dioxide upon receiving the electrons supplied thereto. An adsorber accommodates the electrochemical cell and introduces a carbon dioxide-containing gas to itself. A liquid supply section supplies liquid to the adsorber with a given voltage being applied between the working electrode and the counter electrode. A discharge section discharges the liquid supplied from the liquid supply section and carbon dioxide-removed gases from the adsorber with the given voltage being applied between the working electrodes and the counter electrode.Type: ApplicationFiled: February 28, 2022Publication date: September 1, 2022Applicant: DENSO CORPORATIONInventors: Hayata OGURA, Hiroaki UMEDA
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Patent number: 11414554Abstract: A conductive coating material is disclosed including at least (A) 100 parts by mass of a binder component including a solid epoxy resin that is a solid at normal temperature and a liquid epoxy resin that is a liquid at normal temperature, (B) 500 to 1800 parts by mass of metal particles that have a tap density of 5.3 to 6.5 g/cm3 with respect to 100 parts by mass of the binder component (A), (C) 0.3 to 40 parts by mass of a curing agent that contains at least one imidazole type curing agent with respect to 100 parts by mass of the binder component (A), and (D) 150 to 600 parts by mass of a solvent with respect to 100 parts by mass of the binder component (A).Type: GrantFiled: March 27, 2017Date of Patent: August 16, 2022Assignee: TATSUTA ELECTRIC WIRE & CABLE CO., LTD.Inventors: Hiroaki Umeda, Kazuhiro Matsuda, Ken Yukawa
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Patent number: 11370926Abstract: A conductive coating material is disclosed including at least (A) 100 parts by mass of a binder component including 5 to 30 parts by mass of solid epoxy resin that is solid at normal temperature and 20 to 90 parts by mass of liquid epoxy resin that is liquid at normal temperature, (B) 200 to 1800 parts by mass of silver-coated copper alloy particles in which the copper alloy particles are made of an alloy of copper, nickel, and zinc, the silver-coated copper alloy particles have a nickel content of 0.5% to 20% by mass, and the silver-coated copper alloy particles have a zinc content of 1% to 20% by mass with respect to 100 parts by mass of the binder component (A), and (C) 0.3 to 40 parts by mass of a curing agent with respect to 100 parts by mass of the binder component (A).Type: GrantFiled: March 27, 2017Date of Patent: June 28, 2022Assignee: TATSUTA ELECTRIC WIRE & CABLE CO., LTD.Inventors: Hiroaki Umeda, Kazuhiro Matsuda, Ken Yukawa
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Publication number: 20220134278Abstract: Provided is a carbon dioxide recovery system that separates CO2 from a CO2-containing gas containing CO2 by an electrochemical reaction, and comprises an electrochemical cell comprising a working electrode containing a CO2 adsorbent, and a counter electrode. Application of a voltage between the working electrode and the counter electrode causes electrons to be supplied from the counter electrode to the working electrode, and enables the CO2 adsorbent to bind to CO2 as electrons are supplied. The CO2 adsorbent is a crystalline porous body, and has a molecular structure in which a functional group that exchanges electrons and binds to CO2 is regularly arranged.Type: ApplicationFiled: November 1, 2021Publication date: May 5, 2022Applicants: DENSO CORPORATION, KYOTO UNIVERSITYInventors: Hiroaki UMEDA, Youhei MORIMOTO, Hiroki TAKEZAKI, Satoshi HORIKE
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Publication number: 20220118401Abstract: Provided is an electrochemical cell comprising a working electrode and a counter electrode. The working electrode comprises an electrode base material, a CO2 adsorbent, and a binder. Application of a voltage between the working electrode and the counter electrode causes electrons to be supplied from the counter electrode to the working electrode, and enables the CO2 adsorbent to bind to CO2 as electrons are supplied. The binder has electrical conductivity, and the CO2 adsorbent is held in the electrode base material by the binder.Type: ApplicationFiled: October 20, 2021Publication date: April 21, 2022Applicant: DENSO CORPORATIONInventors: Hiroaki UMEDA, Go IIJIMA
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Patent number: 11236227Abstract: Provided are a heat dissipation material capable of ensuring stable adhesion while reducing cost, an inlay substrate using the same, and a method for manufacturing the same. A heat dissipation material having adhesive is obtained by coating a portion or the whole of the heat dissipation material with a heat dissipation material adhering composition including a resin component containing an epoxy resin, a curing agent, and an inorganic filler, and having a complex viscosity at 80° C. of 1×103 Pa·s to 5×106 Pa·s.Type: GrantFiled: June 15, 2016Date of Patent: February 1, 2022Assignee: TATSUTA ELECTRIC WIRE & CABLE CO., LTD.Inventors: Hiroaki Umeda, Kazuhiro Matsuda, Ken Yukawa
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Publication number: 20220030751Abstract: The present invention aims to provide a shield package having a highly distinctive patterned portion formed on a surface of a shield layer. The shield package of the present invention includes a package in which an electronic component is sealed with a sealing material, and a shield layer covering the package, wherein a surface of the shield layer includes a patterned portion and a non-patterned portion other than the patterned portion, and a ratio of Sal (autocorrelation length) of the non-patterned portion to Sal of the patterned portion is as follows: (Sal of non-patterned portion)/(Sal of patterned portion)>4.0.Type: ApplicationFiled: November 19, 2019Publication date: January 27, 2022Inventors: Hiroaki UMEDA, Hidetoshi NOGUCHI, Hajime NAKAZONO, Sougo ISHIOKA
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Patent number: 11185630Abstract: To provide a liquid leakage detection device in which restriction of of a patient is alleviated as compared with the related art while receiving an injection. A liquid leakage detection device 2 detects that an injection solution to be injected into a blood vessel 4 leaks to the outside of the blood vessel 4. The liquid leakage detection device 2 includes a plurality of thermocouples 18 attached to a body surface around a puncture site 16 of an injection needle 12 for injecting the injection solution, an acquisition device 34 which acquires a value indicating a body surface temperature at an attachment point of each of the thermocouples 18 based on an output of each of the thermocouples 18, and a determination device 14 which determines that the injection solution leaks to the outside of the blood vessel when the acquired value deviates from a normal temperature of the body surface temperature at the attachment point.Type: GrantFiled: October 14, 2016Date of Patent: November 30, 2021Assignee: Tatsuta Electric Wire & Cable Co., Ltd.Inventors: Junichi Inoue, Hiroaki Umeda
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Patent number: 11191198Abstract: A shield package is disclosed including: a package in which an electronic component is mounted on a substrate, the electronic component being sealed with sealing material; and a shield layer including a first layer and a second layer that are sequentially laminated on the package, in which the first layer made from a conductive resin composition having 100 parts by mass of a binder component, 400 parts by mass to 1800 parts by mass of metal particles, and 0.3 part by mass to 40 parts by mass of a curing agent, the metal particles include at least spherical metal particles and flaky metal particles, and the second layer made from a conductive resin composition containing a binder component, metal particles haying an average particle diameter of 10 nm to 500 nm, metal particles having an average particle diameter of 1 ?m to 50 ?m, and a radical polymerization initiator.Type: GrantFiled: September 27, 2018Date of Patent: November 30, 2021Assignee: TATSUTA ELECTRIC WIRE & CABLE CO., LTD.Inventors: Hiroaki Umeda, Kazuhiro Matsuda, Hajime Nakazono, Hidetoshi Noguchi
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Publication number: 20210076544Abstract: The present invention provides a shield package having a highly distinctive pattern formed on a surface of a shield layer. The shield package of the present invention includes a package in which an electronic component is sealed with a resin layer, and a shield layer covering the package, wherein a surface of the resin layer includes a drawing area drawn with lines and/or dots by aggregation of multiple grooves, and a non-drawing area other than the drawing area, multiple depressions originating from the grooves are formed on a surface of the shield layer on the drawing area, and the depressions are aggregated to draw a pattern with lines and/or dots.Type: ApplicationFiled: July 1, 2019Publication date: March 11, 2021Inventors: Hiroaki UMEDA, Hidetoshi NOGUCHI, Hajime NAKAZONO
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Patent number: 10893603Abstract: A heat dissipation substrate is disclosed including a base substrate having a first surface and a second surface, an electrically conductive path formed on the first surface, a through-hole penetrating from the first surface to the second surface, a heat dissipation member that is inserted into the through-hole and at least a part of which projects from the first surface, a thermally conductive resin constituent, covering a side surface of the heat dissipation member, that is present, without space, between an inner peripheral surface of the through-hole and an outer peripheral surface of the heat dissipation member surrounded by the inner peripheral surface, and a metal layer covering the heat dissipation member projecting from the first surface, in which an outer surface of the metal layer and an outer surface of the electrically conductive path are disposed on substantially the same plane.Type: GrantFiled: December 6, 2017Date of Patent: January 12, 2021Assignee: TATSUTA ELECTRIC WIRE & CABLE CO., LTD.Inventors: Hiroaki Umeda, Kazuhiro Matsuda, Ken Yukawa