Patents by Inventor Takaaki Sano

Takaaki Sano 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).

  • Publication number: 20240120748
    Abstract: When the battery is charged and discharged based on DR request, the first mode display is displayed on the display unit of the mobile terminal. The first mode display includes an end button, and when the end button is operated, the communication unit notifies the server that charging and discharging of the battery is stopped. When the user operates the end button, the mobile terminal notifies the server, so that the server can detect that the user intentionally leaves DR request.
    Type: Application
    Filed: August 21, 2023
    Publication date: April 11, 2024
    Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Tateki HANASHIMA, Takaaki SANO
  • Publication number: 20240101840
    Abstract: An object is to obtain a white ink which is easy to redisperse and is redispersible by being shaken several tens of times with weak force at most, or alternatively, without being shaken. As a solution, a white ink composition is provided which contains 5.0 to 20.0% by mass of a titanium oxide in an ink composition; 3.0 to 60.0 parts by mass of a solid content of alkali-soluble resin relative to 100 parts by mass of a pigment or pigments in the ink composition, wherein building blocks of the alkali-soluble resin are styrene; stearyl acrylate and/or lauryl acrylate; and acrylic acid, and the alkali-soluble resin has a weight-average molecular weight of 10,000 or more, an acid value of 100 mgKOH/g or more, and a glass transition temperature of 50° C. or more; and a surfactant.
    Type: Application
    Filed: November 18, 2021
    Publication date: March 28, 2024
    Inventors: Hirohito MAEDA, Kazuki MORIYASU, Eri UEDA, Takaaki SANO, Choiwing CHAU
  • Publication number: 20240092222
    Abstract: A method for distributing balancing power, the method comprising, preferentially assigning, when a demand response is performed using a plurality of electrified vehicle groups including one or more electrified vehicles each of which includes a communication unit and a balancing resource that is able to supply power to an outside, an integral multiple of control power of each of the electrified vehicle groups to required balancing power required for each of the electrified vehicle groups in target balancing power within a limit of balancing power that each of the electrified vehicle groups is able to supply, and assigning remaining balancing power of the target balancing power to required balancing power required for another resource other than the electrified vehicles, after assigning integral multiple of control power of each of the electrified vehicle groups to required balancing power required for each of the electrified vehicle groups in the target balancing power.
    Type: Application
    Filed: September 14, 2023
    Publication date: March 21, 2024
    Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Takaaki SANO, Takafumi MATSUMURA
  • Patent number: 11929612
    Abstract: A first switching unit switches a first power grid from an isolated operation to a grid-connected operation. In switching the first power grid from the isolated operation to the grid-connected operation, the first switching unit determines a master and a slave among a plurality of power adjustment resources and allows the first power grid to be connected to the second power grid after master-slave control by means of the master and the slave such that electric power of the first power grid is in synchronization with electric power of the second power grid. The first switching unit preferentially selects as the master, a power adjustment resource close to a point of connection between the first power grid and the second power grid from among the plurality of power adjustment resources.
    Type: Grant
    Filed: November 5, 2021
    Date of Patent: March 12, 2024
    Assignee: Toyota Jidosha Kabushiki Kaisha
    Inventors: Shigetaka Hamada, Haruka Hirose, Yusuke Horii, Toru Nakamura, Takaaki Sano
  • Publication number: 20240067040
    Abstract: A server executes: a classification process of classifying each of a plurality of power resources into a first resource and a second resource with a capacity of the power storage device larger than the capacity of the power storage device of the first resource; and a resource selection process of selecting, from among the power resources, an adjustment resource of which participation in the power adjustment is requested. The resource selection process includes a first selection process of preferentially selecting the second resource as the adjustment resource over the first resource when a power adjustment request is a first request, and a second selection process of preferentially selecting the first resource as the adjustment resource over the second resource when the power adjustment request is a second request. A power adjustment amount of the first request is larger than a power adjustment amount of the second request.
    Type: Application
    Filed: June 14, 2023
    Publication date: February 29, 2024
    Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventor: Takaaki SANO
  • Publication number: 20240067037
    Abstract: A server executes: a classification process of classifying each of power resources into a first resource and a second resource with a capacity of the power storage device larger than the capacity of the power storage device of the first resource; and a resource selection process of selecting, from among the power resources, an adjustment resource of which participation in the power adjustment is requested. The resource selection process includes a first selection process of preferentially selecting the first resource as the adjustment resource over the second resource when a power adjustment request is a first request, and a second selection process of preferentially selecting the second resource as the adjustment resource over the first resource when the power adjustment request is a second request. A power adjustment amount of the second request is larger than a power adjustment amount of the first request.
    Type: Application
    Filed: June 30, 2023
    Publication date: February 29, 2024
    Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventor: Takaaki SANO
  • Patent number: 11912154
    Abstract: A power management system includes a plurality of power adjustment resources electrically connected to a microgrid. The plurality of power adjustment resources include a plurality of EVSEs, each of EVSEs including a parking space. When any one of a plurality of power feeding vehicles is parked in the parking space, an EVSE enables power feeding from a vehicle parked in the parking space to the microgrid. A CEMS server manages the parking space. When a balance of power supply and demand in the microgrid is in an overdemand state, the CEMS server allocates the parking space to a power feeding vehicle that responds to a request for power feeding to the microgrid, of the plurality of power feeding vehicles.
    Type: Grant
    Filed: November 17, 2021
    Date of Patent: February 27, 2024
    Assignee: Toyota Jidosha Kabushiki Kaisha
    Inventors: Shigetaka Hamada, Haruka Hirose, Yusuke Horii, Toru Nakamura, Takaaki Sano
  • Publication number: 20240059067
    Abstract: A cleaning fluid used in an ink-jet printer ejecting an aqueous ink-jet ink containing a pigment and an alkali-soluble resin, to clean a portion of the ink-jet printer to which the ejected aqueous ink-jet ink is adherent. The cleaning fluid includes a surfactant, an antiseptic, and water. The surfactant is a compound having a polyoxyalkylene skeleton and an HLB of 9-20, and the antiseptic includes a compound having a hydantoin skeleton, the content of which is 0.05-0.3 mass %. The cleaning fluid does not attack nozzle plates made of silicone and has satisfactory storage stability, antiseptic effect, and ability to remove aqueous ink-jet inks.
    Type: Application
    Filed: December 14, 2021
    Publication date: February 22, 2024
    Inventors: Hirohito Maeda, Kazuki Moriyasu, Eri Ueda, Takaaki Sano
  • Publication number: 20240010861
    Abstract: An aqueous inkjet ink composition containing a pigment, an alkali-soluble resin, a surfactant, a water-soluble solvent, colloidal silica, and water, in which the surfactant includes a surfactant having an HLB value equal to or greater than 3 and less than 10 and a surfactant having an HLB value of 10-20 (inclusive), the water-soluble solvent has a boiling point of 170-250° C. (inclusive) at 1 atm, and the percentage of the colloidal silica in the aqueous inkjet ink composition is 0.05-2 mass % (inclusive). The aqueous inkjet ink composition has excellent storage stability, mechanical stability, discharge stability, coating film drying properties, and cissing resistance.
    Type: Application
    Filed: July 13, 2021
    Publication date: January 11, 2024
    Inventors: Yoichi Sato, Hirohito Maeda, Kazuki Moriyasu, Eri Ueda, Takaaki Sano
  • Patent number: 11870116
    Abstract: A power management system includes a plurality of power adjustment resources electrically connected to a microgrid, and a CEMS server that manages the plurality of power adjustment resources. The plurality of power adjustment resources include a plurality of FCEVs that supply electric power to the microgrid. Each of the plurality of FCEVs executes a refresh process that removes an oxide film formed on a catalyst electrode of an FC stack by causing the FC stack to generate electric power exceeding prescribed electric power. The CEMS server adjusts execution timings of the refresh process in the plurality of FCEVs during power supply to the microgrid, so as to respond to a request to adjust power supply and demand in the microgrid.
    Type: Grant
    Filed: November 9, 2021
    Date of Patent: January 9, 2024
    Assignee: Toyota Jidosha Kabushiki Kaisha
    Inventors: Shigetaka Hamada, Haruka Hirose, Yusuke Horii, Toru Nakamura, Takaaki Sano
  • Patent number: 11710983
    Abstract: In switching of a microgrid from an isolated operation to an interconnected operation with a power grid, a CEMS server determines a first master DER and slaves based on a master plan and performs master-slave control. When the first master DER goes down, the CEMS server compares remaining capacities of power-storage-type DERs included in a DER group. The CEMS server then determines a DER with the highest remaining capacity as a second master DER among the power-storage-type DERs included in the DER group and performs master-slave control.
    Type: Grant
    Filed: November 15, 2021
    Date of Patent: July 25, 2023
    Assignee: Toyota Jidosha Kabushiki Kaisha
    Inventors: Shigetaka Hamada, Haruka Hirose, Yusuke Horii, Toru Nakamura, Takaaki Sano
  • Publication number: 20230193068
    Abstract: A primer composition including a resin emulsion, an aggregation accelerator, a surfactant, and water, the surfactant containing one or more of acetylene-based surfactants and silicone-based surfactants, and a nonionic surfactant other than the surfactant, the nonionic surfactant having an HLB value of 10 or above and below 15.5 and having multiple polyoxyalkylene groups, and the proportion of the nonionic surfactant in the primer composition is 3 mass % or below. The primer composition has excellent storage stability and makes it possible to form a primer layer that has excellent transparency and that produces excellent bleeding resistance and printability when a solid image is printed by an aqueous inkjet ink composition.
    Type: Application
    Filed: March 30, 2021
    Publication date: June 22, 2023
    Inventors: Yoichi SATO, Hirohito MAEDA, Kazuki MORIYASU, Eri UEDA, Takaaki SANO
  • Publication number: 20230193060
    Abstract: An object is to provide a method for storing or transporting an aqueous white ink composition for inkjet that does not cause precipitation of a pigment therein during storage for a long period or transport, and allows the pigment to be easily redispersed even if precipitation occurs. As means for solving the problems, a storing method is provided that includes placing an aqueous white ink composition for inkjet containing titanium oxide and a pigment dispersant in a tank and maintaining the entire aqueous white ink composition for inkjet in the tank at a temperature of ?5 to ?35° C.
    Type: Application
    Filed: April 30, 2021
    Publication date: June 22, 2023
    Inventors: Yoichi SATO, Hirohito MAEDA, Kazuki MORIYASU, Eri UEDA, Takaaki SANO
  • Publication number: 20230100372
    Abstract: A computer executes resource classification and resource selection. In the resource classification, each of a plurality of resources is classified as a first resource or a second resource having lower rated charging power than the first resource. In the resource selection, resources to act as reserves are selected for a reserve request from among the plurality of resources. In the resource selection for a first reserve request, the computer selects resources corresponding to the first resource with priority over resources corresponding to the second resource, and in the resource selection for a second reserve request, the computer selects resources corresponding to the second resource with priority over resources corresponding to the first resource. An adjustment period of the second reserve request is longer than an adjustment period of the first reserve request.
    Type: Application
    Filed: July 19, 2022
    Publication date: March 30, 2023
    Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventor: Takaaki Sano
  • Publication number: 20230078874
    Abstract: A computer executes resource classification and resource selection. In the resource classification, each of a plurality of resources is classified as a first resource or a second resource having higher rated charging power than the first resource. In the resource selection, resources to act as reserves are selected for a reserve request from among the plurality of resources. In the resource selection for a first reserve request, the computer selects resources corresponding to the first resource with priority over resources corresponding to the second resource, and in the resource selection for a second reserve request, the computer selects resources corresponding to the second resource with priority over resources corresponding to the first resource. An adjustment period of the second reserve request is longer than an adjustment period of the first reserve request.
    Type: Application
    Filed: August 30, 2022
    Publication date: March 16, 2023
    Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventor: Takaaki SANO
  • Patent number: 11502620
    Abstract: A voltage supply system and a power source that, in a voltage supply system in which a plurality of power sources (e.g., DC-DC converters) are connected in parallel, enable each power source to be set at a desired load ratio. The power source is used in a voltage supply system including a power source configured to output a voltage in a constant voltage mode on the basis of a first target voltage, and is connected in parallel to the constant voltage power source, the power source including a voltage generation unit configured to output a voltage switchably between a constant voltage mode based on a second target voltage greater than the first target voltage and a constant current mode based on a current limit value.
    Type: Grant
    Filed: May 31, 2019
    Date of Patent: November 15, 2022
    Assignee: SUMITOMO ELECTRIC INDUSTRIES, LTD.
    Inventors: Tomoaki Ujimaru, Seiji Takahashi, Takaaki Sano, Takumi Uemura
  • Publication number: 20220298398
    Abstract: The present invention aims to provide a packaging material having excellent printed image quality as well as excellent laminate strength and heat sealability. Provided is a packaging material including at least: a base film, a primer layer, a printed layer, an adhesive layer, and a sealant film in a stated order, the primer layer being formed of a primer composition containing a water-soluble polyvalent metal salt, a chlorinated polyolefin emulsion, and at least one selected from the group consisting of an acrylic emulsion, a vinyl acetate emulsion, and a urethane-modified polyester resin, the printed layer being formed of a printing ink containing a polyester polyurethane resin, the adhesive layer being formed of an aliphatic ester adhesive.
    Type: Application
    Filed: July 1, 2020
    Publication date: September 22, 2022
    Inventors: Yoichi SATO, Kazuki MORIYASU, Eri UEDA, Takaaki SANO
  • Patent number: 11401435
    Abstract: An object is to improve the lamination strength and anti-blocking suitability of matters printed with an aqueous white inkjet ink composition containing titanium oxide, etc., on polyethylene terephthalate, polypropylene, nylon, and other resin films. As a means for achieving the object, an ink set is provided that includes a combination of: an aqueous primer composition containing an acrylic resin and/or vinyl acetate resin, and a calcium salt; and an aqueous white inkjet ink composition containing a polyester polyurethane resin emulsion with a rate of elongation of 500 to 1500% by 0.1 to 10.0 percent by mass in solids content in the aqueous white inkjet ink composition, a wax emulsion, and a titanium oxide.
    Type: Grant
    Filed: December 20, 2018
    Date of Patent: August 2, 2022
    Assignee: SAKATA INX CORPORATION
    Inventors: Yoichi Sato, Kazuki Moriyasu, Eri Takahashi, Takaaki Sano
  • Publication number: 20220239108
    Abstract: A power management system includes a CEMS server that outputs a DR request to a plurality of power adjustment resources such that balancing is achieved every prescribed time period. The plurality of power adjustment resources include: a power-storage-type DER that stores the supply power in an energy form of at least one of electricity, heat and gas fuel; and a consumption-type DER that consumes the supply power by at least one of air conditioning and lighting. In a case where it is expected in the middle of the prescribed time period that the actual amount of power exceeds the planned amount of power at the end of the prescribed time period, the CEMS server outputs, to the power-storage-type DER more preferentially than to the consumption-type DER, the DR request for decreasing the actual amount of power in comparison with before expectation.
    Type: Application
    Filed: January 10, 2022
    Publication date: July 28, 2022
    Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Shigetaka HAMADA, Haruka HIROSE, Yusuke HORII, Toru NAKAMURA, Takaaki SANO
  • Publication number: 20220194250
    Abstract: Before start of vehicle charging by using a power network, a first determination unit determines whether reserve of the power network is not less than a first reference value. When reserve of the power network is not less than the first reference value, a first permission unit permits supply of electric power from the power network to a vehicle. When reserve of the power network is smaller than the first reference value, a second determination unit determines whether or not electric power corresponding to charging power can be supplied to the power network by having at least one of power adjustment resources respond to vehicle charging. When the second determination unit determines that electric power can be supplied, a second permission unit permits supply of electric power from the power network to the vehicle.
    Type: Application
    Filed: October 22, 2021
    Publication date: June 23, 2022
    Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Shigetaka HAMADA, Haruka HIROSE, Yusuke HORII, Toru NAKAMURA, Takaaki SANO