Patents by Inventor Yuki Makita
Yuki Makita 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: 20240424861Abstract: According to one embodiment, a vehicle seat air conditioner is provided in a first seat of a vehicle and performs air-conditioning for another seat other than the first seat. The vehicle seat air conditioner includes a blower, a blowing duct configured to blow out air guided by the blower from a blowing port provided on a side surface of the first seat, and a controller configured to control the blower. The controller is configured to: acquire blowing target positions of air blown out from the blowing port of the first seat and a blowing port of the other seat; and control, based on the blowing target positions, at least one of a time at which air is blown out from the blowing port, a blowing direction, and selection of the blowing ports from which the air is blown out.Type: ApplicationFiled: September 10, 2024Publication date: December 26, 2024Inventors: Takuya NAKAGAWA, Yuki MAKITA, Tatehiko INOUE, Yoshihiko MAEDA, Takeshi ENYA
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Publication number: 20240416715Abstract: A vehicle seat air conditioning device includes: a regulator that adjusts a ratio between a flow rate of air directed from a first ventilation path to a third ventilation path and a flow rate of air directed from a second ventilation path to the third ventilation path by adjusting the degree of opening of each of a first connection port, which connects the first ventilation path to the third ventilation path, and a second connection port, which connects the second ventilation path to the third ventilation path; and a controller that adjusts the ratio by causing the regulator to adjust the degree of opening, based on a first temperature indicating a temperature in the first ventilation path, a second temperature indicating a temperature in the second ventilation path, and a third temperature indicating a temperature in the third ventilation path.Type: ApplicationFiled: August 30, 2024Publication date: December 19, 2024Inventors: Yoshihiko MAEDA, Yuki MAKITA, Takuya NAKAGAWA, Tatehiko INOUE, Takeshi ENYA
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Publication number: 20240416714Abstract: A vehicle seat air conditioning device includes: a fan built in a seat; a controller that controls the fan; and an outlet that blows out air from the surface of a seat back, where the air is guided through a flow path formed in the seat back. The outlet is provided with a wind direction adjuster including one or more plates that adjust the direction of air blown out from the outlet. The one or more plates are disposed in an orientation completely or substantially parallel to or tilted with respect to the central axis of the flow path along which air to be blown out from the outlet flows. The controller controls the rate of rotation of the fan based on a first temperature that is a temperature inside a vehicle and a second temperature that is the temperature of air blown out from the outlet.Type: ApplicationFiled: August 30, 2024Publication date: December 19, 2024Inventors: Yuki MAKITA, Takeshi ENYA, Tatehiko INOUE, Yoshihiko MAEDA, Takuya NAKAGAWA
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Publication number: 20240336107Abstract: The seat air conditioner is a seat air conditioner included in a seat including a seat back and a headrest that is height-adjustable and attached to an upper portion of the seat back and. The seat air conditioner includes: a blower provided inside the seat; a first blowing port and a second blowing port that are formed in the seat back for blowing out air blown from the blower from the seat back; and the headrest. The second blowing port is disposed below the first blowing port, and the first blowing port is opened and closed in conjunction with a height adjustment movement of the headrest.Type: ApplicationFiled: June 17, 2024Publication date: October 10, 2024Inventors: Tatehiko INOUE, Yuki MAKITA, Yoshihiko MAEDA, Takeshi ENYA, Takuya NAKAGAWA
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Publication number: 20240326668Abstract: A seat air-conditioning device is for use in a seat, and includes: a blower provided in the seat; a first ventilation path that is provided in the seat and leads, to an upper body of a person seated in the seat, air blown by the blower and to be blown out from a first outlet; a second ventilation path that is provided in the seat and leads, to the upper body of the person seated in the seat, air blown by the blower and to be blown out from a second outlet; and an air-volume control mechanism that is provided in the seat, and passively controls a first air volume of air blown out from the first outlet and a second air volume of air blown out from the second outlet.Type: ApplicationFiled: March 28, 2024Publication date: October 3, 2024Inventors: Yuki MAKITA, Tatehiko INOUE, Yoshihiko MAEDA, Takuya NAKAGAWA, Yuki NAGAKURA
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Publication number: 20240286453Abstract: A vehicle seat air-conditioning device is used for a seat having a seat back and a bottom. The vehicle seat air-conditioning device includes: a blower that is incorporated in the seat and guides air generated by a vehicle air-conditioning apparatus mounted on the vehicle; an outlet ventilation path that guides air guided from the blower to a first outlet provided in a front surface of the seat back that is a surface located to face a person seated on the seat; a processor configured to control the blower when executing the program. The processor is configured to control at least one of an air volume or a temperature of the air generated by the vehicle air-conditioning apparatus, based on a thermal sensation parameter determined from an environmental parameter including a detection result of information regarding a temperature of air discharged from the first outlet.Type: ApplicationFiled: February 26, 2024Publication date: August 29, 2024Inventors: Takuya NAKAGAWA, Yuki MAKITA, Tatehiko INOUE, Yoshihiko MAEDA, Yuki OGAWA
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Publication number: 20230387505Abstract: A heat exchange plate includes a coolant layer, a refrigerant layer, a first end portion, and a second end portion opposite to the first end portion. The refrigerant layer includes a refrigerant input portion disposed at the first end portion, a refrigerant output portion disposed at the first end portion, a first refrigerant flow path connected to the refrigerant input portion, a second refrigerant flow path connected to the refrigerant output portion, and a connection portion connecting the first and second refrigerant flow paths. The first refrigerant flow path includes a first branch portion, a first converging portion, and a plurality of first branch flow paths connecting the first branch portion and the first converging portion, and the second refrigerant flow path includes a second branch portion, a second converging portion, and a plurality of second branch flow paths connecting the second branch portion and the second converging portion.Type: ApplicationFiled: August 11, 2023Publication date: November 30, 2023Applicant: Panasonic Intellectual Property Management Co., Ltd.Inventors: Katsuji TANIGUCHI, Atsushi SUEYOSHI, Yoshitoshi NODA, Yuki MAKITA
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Publication number: 20230302871Abstract: In a vehicle seat air-conditioning device, at least a first inlet, a second inlet, and an outlet are provided in a seat, and at least a first ventilation path, a portion of a second ventilation path, a ventilation path selection switch, a blower, and a third ventilation path are provided inside of the seat. To lead air to the third ventilation path, the ventilation path selection switch has: a first mode in which the first ventilation path is connected to the third ventilation path; a second mode in which the second ventilation path is connected to the third ventilation path; and a third mode in which the first ventilation path and the second ventilation path are connected to the third ventilation path. A controller switches between the modes of the ventilation path selection switch by selecting one of the first mode, the second mode, or the third mode.Type: ApplicationFiled: April 27, 2023Publication date: September 28, 2023Inventors: Yuki MAKITA, Kou KOMORI, Takeshi ENYA
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Publication number: 20230256791Abstract: A seat air-conditioning device includes: a blower; a first ventilation path through which air is drawn in by the blower from a first inlet in a seat base of a seat on which a person sits; a second ventilation path through which the drawn air is discharged from a first outlet in the seat; a third ventilation path that is different from the second ventilation path and through which the drawn air is discharged from a second outlet in the seat; and an outlet ventilation path selection switch that is between the blower and the first and second outlets and selects at least one of the second and third ventilation path to which the drawn air is to be led. The first inlet is vertically below the first outlet and the second outlet.Type: ApplicationFiled: April 25, 2023Publication date: August 17, 2023Inventors: Yuki MAKITA, Kou KOMORI, Takeshi ENYA
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Publication number: 20230231228Abstract: A battery pack includes a battery module group including a plurality of battery modules, a coolant layer configured to allow a coolant to circulate, and a refrigerant layer configured to allow a refrigerant to circulate. The coolant layer includes a first surface and a second surface opposite to the first surface. The refrigerant layer includes a third surface and a fourth surface opposite to the third surface. The first surface of the coolant layer is closer to the battery module group than the second surface of the coolant layer. The third surface of the refrigerant layer is closer to the battery module group than the fourth surface of the refrigerant layer. The battery module group is arranged along the first surface of the coolant layer. At least part of the coolant layer is arranged between the refrigerant layer and the battery module group in a plan view.Type: ApplicationFiled: March 27, 2023Publication date: July 20, 2023Applicant: PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.Inventors: Katsuji TANIGUCHI, Yuki MAKITA, Yoshitoshi NODA, Atsushi SUEYOSHI
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Publication number: 20230021121Abstract: A vehicle includes a first heat exchanger plate and a second heat exchanger plate. The first heat exchanger plate includes a first coolant layer in which a coolant flows and a refrigerant layer in which a refrigerant flows, and the second heat exchanger plate includes a second coolant layer in which the coolant flows. The first coolant layer and the second coolant layer are connected to each other via a coolant layer connection passage.Type: ApplicationFiled: September 16, 2022Publication date: January 19, 2023Applicant: PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.Inventors: Katsuji TANIGUCHI, Yoshitoshi NODA, Yuki MAKITA, Atsushi SUEYOSHI
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Patent number: 9636968Abstract: A vehicle air conditioner includes an evaporator configured to cool air, a heater core provided on a downstream side of the evaporator, a plurality of doors provided between the evaporator and the heater core, and a central air path formed on the downstream side of the evaporator. The central air path is provided with a first door of the plurality of doors, and a first side air path formed on a first side of the central air path. The central air path is further provided with a second door of the plurality of doors, a second side air path formed on a second side of the central air path, and a third door of the plurality of doors. A sub-casing is configured to form the central air path, and a first division casing and a second division casing are configured to sandwich the sub-casing.Type: GrantFiled: December 21, 2012Date of Patent: May 2, 2017Assignee: CALSONIC KANSEI CORPORATIONInventors: Yuki Makita, Shizuka Yanashima
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Patent number: 9139069Abstract: A mix door structure has drive force for opening and closing a slide door part of a middle slide door unit among multiple slide door units arranged side by side transmitted by an input shaft. The input shaft includes an inner input shaft part (input gear and inner input shaft) which is rotationally supported on two sides at both end portions thereof on bearings provided to a pair of door attachment wall parts of the middle slide door unit and an outer input shaft part (outer input shaft and rotary member) which is rotationally supported on one side on a first shaft hole provided in an outer door attachment wall part of an outermost slide door unit. The inner and outer input shaft parts are coupled to each other through a coupling hole in the inner input shaft part.Type: GrantFiled: December 21, 2012Date of Patent: September 22, 2015Assignee: CALSONIC KANSEI CORPORATIONInventor: Yuki Makita
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Patent number: 9139068Abstract: A mix door includes a slide door unit, a slide driving part configured to drive the slide door unit, and a gear cover partially covering the slide driving part. The slide driving part includes a gear mechanism portion formed of a rack portion and a gear portion. The gear cover is provided to cover the gear portion.Type: GrantFiled: July 6, 2012Date of Patent: September 22, 2015Assignee: Calsonic Kansei CorporationInventors: Yuki Makita, Shizuka Yanashima
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Patent number: 9007019Abstract: A non-contact charging method, in which a battery-powered device is set down on a charging platform, a power receiving coil in the battery-powered device is electromagnetically coupled to a power transmission coil in the charging platform, power is transmitted from the power transmission coil to the power receiving coil by electromagnetic induction, and a battery (52) in the battery-powered device is charged. The charging current of the battery is detected on the battery-powered device side, the transmission efficiency is detected from the detected charging current, the detected transmission efficiency is compared to an efficiency threshold value, it is determined that a foreign object is on the charging platform when the detected charging efficiency is less than the efficiency threshold value and it is determined that a foreign object is not on the charging platform when the detected charging efficiency is greater than the efficiency threshold value.Type: GrantFiled: December 14, 2012Date of Patent: April 14, 2015Assignee: Sanyo Electric Co., Ltd.Inventors: Yasuhiro Iijima, Sadao Minami, Yuki Makita
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Publication number: 20130008203Abstract: A mix door includes a slide door unit, a slide driving part configured to drive the slide door unit, and a gear cover partially covering the slide driving part. The slide driving part includes a gear mechanism portion formed of a rack portion and a gear portion. The gear cover is provided to cover the gear portion.Type: ApplicationFiled: July 6, 2012Publication date: January 10, 2013Applicant: CALSONIC KANSEI CORPORATIONInventors: Yuki Makita, Shizuka Yanashima