Patents by Inventor Tomohiro Maeda
Tomohiro Maeda 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: 20210023911Abstract: An air-conditioning device includes a heater unit that heats the air to be lead to a vehicle cabin using the heat of the refrigerant compressed by a compressor, a liquid receiver arranged at the downstream side of an outside heat exchanger, a liquid receiver separating the refrigerant lead from the outside heat exchanger into a liquid-phase refrigerant and a gaseous-phase refrigerant and storing the liquid-phase refrigerant, and a restrictor mechanism provided between the heater unit and the outside heat exchanger, the restrictor mechanism decompressing and expanding the refrigerant.Type: ApplicationFiled: March 1, 2019Publication date: January 28, 2021Inventor: Tomohiro Maeda
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Patent number: 10810703Abstract: A display device includes a display section configured to display images, and a controller configured to control the display section to display an indicator-needle motion-blurred image from an entire indicator-needle motion-blurred image that is an image previously stored in a storage unit and represents an afterimage corresponding to an entire rotation range within which an indicator needle is capable of rotating, the indicator-needle motion-blurred image representing an afterimage of the indicator needle that corresponds to a rotation range within which the indicator needle rotates per unit time when rotated. Consequently, the display device is effective at enabling the indicator needle to be appropriately displayed.Type: GrantFiled: October 11, 2017Date of Patent: October 20, 2020Assignee: YAZAKI CORPORATIONInventors: Tomohiro Maeda, Masakatsu Suyama, Takayuki Ono, Kaori Kobayashi
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Publication number: 20200254846Abstract: An air-conditioning device includes: a compressor; an outdoor heat exchanger; an evaporating unit configured to evaporate refrigerant a heater unit configured to heat the air by using the heat of the refrigerant a liquid receiver arranged at the downstream side of the outdoor heat exchanger and a restrictor mechanism provided between the heater unit and the outdoor heat exchanger, wherein, in an operation state in which the flow of the refrigerant is restricted by the restrictor mechanism and heat is released in the heater unit, a first operation mode and a second operation mode are switched, the first operation mode being set such that the liquid-phase refrigerant is stored in the liquid receiver and the gaseous-phase refrigerant is guided to the compressor and the second operation mode being set such that the liquid-phase refrigerant stored in the liquid receiver is guided to the evaporating unit.Type: ApplicationFiled: September 14, 2018Publication date: August 13, 2020Inventors: Jun Hatakeyama, Satoshi Ogihara, Tatsuya Osaki, Tomohiro Maeda, Mitsuaki Nagata, Yasuhito Ookawara
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Patent number: 10714052Abstract: A display device includes a display unit and a controller. The display unit displays an image thereon. The controller is capable of, when the image is displayed as being moved, controlling the display unit to execute moving-manner correction processing in which pixels forming the image to be moved are displayed in display colors determined by corrected R, G, and B values obtained by adding RGB correction values to color component values provided as R, G, and B values that indicate red, green, and blue color components of respective display colors of corresponding pixels forming the image while the image has been stopped. Each of the RGB correction values has been previously determined in common for the color component values of a corresponding display color.Type: GrantFiled: October 10, 2017Date of Patent: July 14, 2020Assignee: YAZAKI CORPORATIONInventors: Tomohiro Maeda, Masakatsu Suyama, Takayuki Ono, Kaori Kobayashi
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Patent number: 10682913Abstract: A vehicle display device includes an accommodating unit mounted on a vehicle, a ring-like decorative member disposed inside the accommodating unit, and a device configured to change a state of the decorative member depending on a travel mode of the vehicle. The device configured to change a state of the decorative member may be a drive device configured to change a posture of the decorative member depending on the travel mode. The drive device may change a posture of the decorative member to be different from that in the other travel mode if a first travel mode in which responsiveness of behavior of the vehicle in response to a driver's manipulation input is higher than that in the other travel mode is selected.Type: GrantFiled: July 2, 2018Date of Patent: June 16, 2020Assignee: YAZAKI CORPORATIONInventors: Tomohiro Maeda, Tomohiro Sugiyama, Daisuke Nagashima
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Patent number: 10654340Abstract: An air-conditioning device includes: a heating cycle configured to circulate the heating medium through a heater core, the heater core being configured to heat blown air; an auxiliary heating device configured to heat the heating medium by an electric heater; a refrigeration cycle configured to circulate cooling medium discharged from a compressor through a condenser, the condenser being configured to heat the heating medium; refrigeration cycle control means configured to operate the refrigeration cycle such that temperature of the heating medium reaches target heating-medium temperature; auxiliary heating device control means configured to operate the auxiliary heating device such that the temperature of the heating medium reaches the target heating-medium temperature; and switching means configured to stop the operation of the refrigeration cycle in the state in which the temperature of the heating medium is equal to or higher than the threshold value.Type: GrantFiled: March 7, 2017Date of Patent: May 19, 2020Assignee: CALSONIC KANSEI CORPORATIONInventors: Kojiro Nakamura, Tomohiro Maeda
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Patent number: 10583398Abstract: According to the present invention, since a pretreatment mechanism can be operated while inhibiting the pretreated water from fluctuating in pressure, a fresh-water production apparatus is obtained in which the desalting mechanism can be stably operated. Furthermore, the period of water supply or flushing in the step of washing the pretreatment mechanism can be shortened, and the load on the lines where washing is not being performed is hence reduced. Consequently, a fresh-water production apparatus is obtained in which the pretreatment mechanism can be operated while inhibiting the pretreatment membranes from being fouled.Type: GrantFiled: June 6, 2016Date of Patent: March 10, 2020Assignee: Toray Industries, Inc.Inventors: Daishi Tateoka, Kazunori Tomioka, Tomohiro Maeda
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Patent number: 10464477Abstract: A vehicle display device includes: a housing unit having an opening facing an eye point side of a vehicle; a decorative member disposed inside the housing unit; a display device configured to display an image inside the housing unit, a drive device configured to move the decorative member in a width direction of the housing unit; and an illumination device operated depending on a movement of the decorative member to irradiate the decorative member with light. The illumination device may have a plurality of light sources arranged along the width direction.Type: GrantFiled: August 28, 2018Date of Patent: November 5, 2019Assignee: YAZAKI CORPORATIONInventors: Tomohiro Maeda, Tomohiro Sugiyama, Daisuke Nagashima, Yuusuke Aono
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Publication number: 20190101631Abstract: A time-of-flight imaging system may output light with a modulation frequency in the gigahertz band, to illuminate a range target. This high-frequency illumination may enable extremely precise—e.g., micron-scale—depth measurements. The system may modulate reflected light from the range target, to create a beat tone that has a frequency in the hertz band. In some cases, the modulated light in the gigahertz band is created by a first modulator and the beat tone in the hertz band is created by a second modulator. In some cases, the modulated light in the gigahertz band is created by an upshift cascade of modulators and the beat tone in the hertz band is created by a downshift cascade of modulators. A photodetector may measure the low-frequency beat tone. From this beat tone, phase of the signal and depth of the range target may be extracted.Type: ApplicationFiled: September 30, 2018Publication date: April 4, 2019Inventors: Achuta Kadambi, Tomohiro Maeda, Ayush Bhandari, Barmak Heshmat Dehkordi, Ramesh Raskar
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Publication number: 20190077225Abstract: An air-conditioning device includes: a heating cycle configured to circulate the heating medium through a heater core, the heater core being configured to heat blown air; an auxiliary heating device configured to heat the heating medium by an electric heater; a refrigeration cycle configured to circulate cooling medium discharged from a compressor through a condenser, the condenser being configured to heat the heating medium; refrigeration cycle control means configured to operate the refrigeration cycle such that temperature of the heating medium reaches target heating-medium temperature; auxiliary heating device control means configured to operate the auxiliary heating device such that the temperature of the heating medium reaches the target heating-medium temperature; and switching means configured to stop the operation of the refrigeration cycle in the state in which the temperature of the heating medium is equal to or higher than the threshold value.Type: ApplicationFiled: March 7, 2017Publication date: March 14, 2019Applicant: CALSONIC KANSEI CORPORATIONInventors: Kojiro NAKAMURA, Tomohiro MAEDA
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Publication number: 20190070929Abstract: An air-conditioning device includes: a compressor, an external heat exchanger, an evaporator, a fluid-cooled condenser, a thermostatic expansion valve, an internal heat exchanger, a fixed restrictor, a first flow-path switching valve, and a second flow-path switching valve configured to switch flow path of cooling medium so as to bypass the fluid-cooled condenser and the fixed restrictor at cabin-cooling operation time.Type: ApplicationFiled: March 8, 2017Publication date: March 7, 2019Applicant: CALSONIC KANSEI CORPORATIONInventors: Kojiro NAKAMURA, Tomohiro MAEDA
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Publication number: 20190070960Abstract: A vehicle display device includes an accommodating unit mounted on a vehicle, a ring-like decorative member disposed inside the accommodating unit, and a device configured to change a state of the decorative member depending on a travel mode of the vehicle. The device configured to change a state of the decorative member may be a drive device configured to change a posture of the decorative member depending on the travel mode. The drive device may change a posture of the decorative member to be different from that in the other travel mode if a first travel mode in which responsiveness of behavior of the vehicle in response to a driver's manipulation input is higher than that in the other travel mode is selected.Type: ApplicationFiled: July 2, 2018Publication date: March 7, 2019Applicant: Yazaki CorporationInventors: Tomohiro MAEDA, Tomohiro SUGIYAMA, Daisuke NAGASHIMA
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Publication number: 20190071008Abstract: A vehicle display device includes: a housing unit having an opening facing an eye point side of a vehicle; a decorative member disposed inside the housing unit; a display device configured to display an image inside the housing unit, a drive device configured to move the decorative member in a width direction of the housing unit; and an illumination device operated depending on a movement of the decorative member to irradiate the decorative member with light. The illumination device may have a plurality of light sources arranged along the width direction.Type: ApplicationFiled: August 28, 2018Publication date: March 7, 2019Applicant: Yazaki CorporationInventors: Tomohiro MAEDA, Tomohiro SUGIYAMA, Daisuke NAGASHIMA, Yuusuke AONO
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Publication number: 20180161728Abstract: According to the present invention, since a pretreatment mechanism can be operated while inhibiting the pretreated water from fluctuating in pressure, a fresh-water production apparatus is obtained in which the desalting mechanism can be stably operated. Furthermore, the period of water supply or flushing in the step of washing the pretreatment mechanism can be shortened, and the load on the lines where washing is not being performed is hence reduced. Consequently, a fresh-water production apparatus is obtained in which the pretreatment mechanism can be operated while inhibiting the pretreatment membranes from being fouled.Type: ApplicationFiled: June 6, 2016Publication date: June 14, 2018Applicant: TORAY INDUSTRIES, INC.Inventors: Daishi Tateoka, Kazunori Tomioka, Tomohiro Maeda
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Publication number: 20180108326Abstract: A display device includes a display unit and a controller. The display unit displays an image thereon. The controller is capable of, when the image is displayed as being moved, controlling the display unit to execute moving-manner correction processing in which pixels forming the image to be moved are displayed in display colors determined by corrected R, G, and B values obtained by adding RGB correction values to color component values provided as R, G, and B values that indicate red, green, and blue color components of respective display colors of corresponding pixels forming the image while the image has been stopped. Each of the RGB correction values has been previously determined in common for the color component values of a corresponding display color.Type: ApplicationFiled: October 10, 2017Publication date: April 19, 2018Applicant: Yazaki CorporationInventors: Tomohiro MAEDA, Masakatsu SUYAMA, Takayuki ONO, Kaori KOBAYASHI
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Publication number: 20180108117Abstract: A display device includes a display section configured to display images, and a controller configured to control the display section to display an indicator-needle motion-blurred image from an entire indicator-needle motion-blurred image that is an image previously stored in a storage unit and represents an afterimage corresponding to an entire rotation range within which an indicator needle is capable of rotating, the indicator-needle motion-blurred image representing an afterimage of the indicator needle that corresponds to a rotation range within which the indicator needle rotates per unit time when rotated. Consequently, the display device is effective at enabling the indicator needle to be appropriately displayed.Type: ApplicationFiled: October 11, 2017Publication date: April 19, 2018Applicant: Yazaki CorporationInventors: Tomohiro MAEDA, Masakatsu SUYAMA, Takayuki ONO, Kaori KOBAYASHI
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Patent number: 9901878Abstract: A membrane separation device includes a separation membrane unit A that has a separation membrane unit component 8, feed stream side lines F1 and F2, and a permeate stream line P, and a unit for feeding a stream-to-be-treated, wherein a stream-to-be-treated sealing material is provided in the perimeter of an anti-telescoping plate of the separation membrane element, wherein the separation membrane elements can be moved within a cylindrical pressure vessel substantially in either direction, wherein the separation membrane unit is configured to feed the stream-to-be-treated through one of the feed stream side lines F1 and F2 and to discharge the concentrate stream through the other of the feed stream side lines, and wherein the separation membrane unit includes a mechanism that can switch the flow between the feed stream side lines.Type: GrantFiled: May 21, 2013Date of Patent: February 27, 2018Assignee: Toray Industries, Inc.Inventors: Masahide Taniguchi, Kazunori Tomioka, Tomohiro Maeda
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Patent number: 9878269Abstract: A fresh water generation method by which product water satisfying target water quality can be stably and efficiently obtained even when raw water quality fluctuates, is provided by branching at least a part of a water flow line through which raw water 1 flows into a plurality of branch lines including a branch line A1 and a branch line A2 and differentiating retention times from branching to joining together between the branch line A1 and the branch line A2, in a fresh water generation method for obtaining product water by treating raw water 1.Type: GrantFiled: August 21, 2012Date of Patent: January 30, 2018Assignee: TORAY INDUSTRIES, INC.Inventors: Masahide Taniguchi, Tomohiro Maeda
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Patent number: 9863726Abstract: A cooling medium circulating apparatus includes first and second flow paths configured to circulate a cooling medium, and a flow path switchover unit for connecting or disconnecting between the first and second flow paths. A method for controlling a cooling medium circulating apparatus includes detecting temperatures of the cooling medium flowing through the flow paths. The method further includes calculating a temperature difference between temperatures of the cooling medium flowing through the first and second flow paths. In the cooling medium circulating apparatus and method, a prescribed cycle is set, and connecting and disconnecting periods are set. The connecting and disconnecting periods are periods for connecting and disconnecting, respectively, between the flow paths in the prescribed cycle. The flow path switchover unit is controlled based on the connecting and disconnecting periods. The prescribed cycle becomes shorter as the temperature difference becomes larger.Type: GrantFiled: November 1, 2013Date of Patent: January 9, 2018Assignee: CALSONIC KANSEI CORPORATIONInventor: Tomohiro Maeda
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Publication number: 20170361679Abstract: A vehicle air-conditioning device is a heat pump type vehicle air-conditioning device including an external heat exchanger that performs heat exchange between refrigerant flowing the inside thereof and outside air. With the vehicle air-conditioning device, a controller functions as a temperature-difference calculation unit that calculates the temperature difference ?T between the refrigerant in a refrigerant flow path on the exit side of the external heat exchanger and the outside air, and in addition, the controller functions as a frost formation determination unit that determines that frost formation is caused on the external heat exchanger on the basis of the elapsed time to of a state in which the temperature difference ?T is equal to or larger than a frost-formation temperature difference at which the frost formation may be caused on the external heat exchanger.Type: ApplicationFiled: December 17, 2015Publication date: December 21, 2017Applicant: CALSONIC KANSEI CORPORATIONInventors: Takayuki ISHIKAWA, Yunhan RI, Koujirou NAKAMURA, Tomohiro MAEDA, Shuuji KUMAMOTO