Patents by Inventor Akinori Kamiya
Akinori Kamiya 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: 20240405627Abstract: In this stator, in each of a plurality of slots, a protruding length, in an axial direction, of each of protrusions of an outermost coil portion that is a linear coil portion on a radially outermost side and of an innermost coil portion that is a linear coil portion on a radially innermost side is shorter than a protruding length, in the axial direction, of protrusions of intermediate coil portions that are linear coil portions disposed between the outermost coil portion and the innermost coil portion.Type: ApplicationFiled: September 6, 2022Publication date: December 5, 2024Applicant: AISIN CORPORATIONInventors: Kenta KAMIYA, Tomoko HIRAMATSU, Akinori HOSHINO, Takahiro KOBUCHI, Tomohiko TAKEMI
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Patent number: 12150324Abstract: A display device includes a substrate, a plurality of pixels above the substrate, each of the plurality of pixels including a first electrode, a light emitting layer above the first electrode, and a second electrode above the light emitting layer, a display region including the plurality of pixels, a first organic insulating layer located between the substrate and the light emitting layer, and a sealing layer above the second electrode and covering the plurality of pixels. The first organic insulating layer includes a first opening part surrounding the display region, the sealing layer has a first inorganic insulating layer, a second organic insulating layer and a second inorganic insulating layer, the first inorganic insulating layer and the second inorganic insulating layer cover the first opening part, a second opening part passing through the first inorganic insulating layer and the second inorganic insulating layer.Type: GrantFiled: November 30, 2021Date of Patent: November 19, 2024Assignee: Japan Display Inc.Inventors: Akinori Kamiya, Kota Makishi
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Patent number: 12128693Abstract: There is provided a tank including a liquid storage chamber and an outlet. The liquid storage chamber includes a base portion and a protruding portion, the base portion includes a first lateral wall and a second lateral wall which faces the first lateral wall in a left-right direction, the protruding portion protrudes from the second lateral wall in a direction away from the first lateral wall in the left-right direction, and the left-right direction is defined based on a usable posture in which the tank is disposed such that a lower surface of the liquid storage chamber is located below an upper surface of the liquid storage chamber. A distance between the outlet and the second lateral wall in the left-right direction is smaller than a distance between the outlet and the first lateral wall in the left-right direction.Type: GrantFiled: September 8, 2023Date of Patent: October 29, 2024Assignee: BROTHER KOGYO KABUSHIKI KAISHAInventors: Akinori Igarashi, Masataka Kamiya
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Patent number: 11993919Abstract: In an electric drive system in which a battery is not connected to a DC bus, even when a load on a traveling electric motor increases suddenly, it is made possible to avoid such a situation that the DC bus voltage drops to a level equal to or lower than an operating voltage of an inverter and the inverter stops working. To this end, a DC bus voltage drop prevention device controls such that, when the voltage of the DC bus drops below a first threshold value, the output torque of the traveling electric motor is decreased according to an amount of decrease in the voltage of the DC bus, and when the voltage of the DC bus drops below a second threshold voltage lower than the first threshold voltage, the output torque of the traveling electric motor is decreased to zero or a value within a range of magnitude with which a work vehicle stays stationary on a level ground.Type: GrantFiled: August 9, 2019Date of Patent: May 28, 2024Assignee: Hitachi Construction Machinery Co., Ltd.Inventors: Satoru Kaneko, Akinori Kamiya, Noritaka Itou, Hiroshi Utashiro
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Patent number: 11937448Abstract: An electronic device is provided and includes first region including organic layer in light emitting element; nitride layers over organic layer; first organic insulating layer over organic layer; and second region including nitride layers, outside first region, wherein second region does not include organic layer and first organic insulating layer, wherein nitride layers include first, second and third nitride layers, wherein first nitride layer is between organic layer and first organic insulating layer in first region, wherein second and third nitride layers are over first nitride layer, and wherein second nitride layer is in contact with first organic insulating layer in first region.Type: GrantFiled: September 30, 2022Date of Patent: March 19, 2024Assignee: Japan Display Inc.Inventors: Hiroki Ohara, Akinori Kamiya
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Publication number: 20240081095Abstract: The organic electroluminescence display device of an embodiment of the present invention includes a substrate, a plurality of pixels formed on the substrate, and a sealing film that covers the plurality of pixels. The sealing film includes a first barrier layer, a base layer covering the top surface of the first barrier layer, an inter layer locally formed on the top surface of the base layer, and a second barrier layer covering the top surface of the base layer and the top surface of the inter layer. The inter layer is formed so as to cover a step on the top surface of the base layer.Type: ApplicationFiled: November 6, 2023Publication date: March 7, 2024Inventor: Akinori KAMIYA
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Patent number: 11849599Abstract: The organic electroluminescence display device of an embodiment of the present invention includes a substrate, a plurality of pixels formed on the substrate, and a sealing film that covers the plurality of pixels. The sealing film includes a first barrier layer, a base layer covering the top surface of the first barrier layer, an inter layer locally formed on the top surface of the base layer, and a second barrier layer covering the top surface of the base layer and the top surface of the inter layer. The inter layer is formed so as to cover a step on the top surface of the base layer.Type: GrantFiled: December 18, 2020Date of Patent: December 19, 2023Assignee: Japan Display Inc.Inventor: Akinori Kamiya
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Patent number: 11616110Abstract: A display device according to an embodiment of the present invention includes: a substrate, a plurality of pixels on the substrate, a first inorganic insulating layer that covers the plurality of pixels, a conductive layer on the first inorganic insulating layer, and a second inorganic insulating layer that on the conductive layer, the conductive layer being between the first inorganic insulating layer and the second inorganic insulating layer, wherein the first inorganic insulating layer includes an area that is in direct contact with the second inorganic insulating layer, and all of the conductive layer is covered with the first inorganic insulating layer and the second inorganic insulating layer.Type: GrantFiled: March 30, 2022Date of Patent: March 28, 2023Assignee: Japan Display Inc.Inventors: Hiraaki Kokame, Akinori Kamiya
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Publication number: 20230022872Abstract: An electronic device is provided and includes first region including organic layer in light emitting element; nitride layers over organic layer; first organic insulating layer over organic layer; and second region including nitride layers, outside first region, wherein second region does not include organic layer and first organic insulating layer, wherein nitride layers include first, second and third nitride layers, wherein first nitride layer is between organic layer and first organic insulating layer in first region, wherein second and third nitride layers are over first nitride layer, and wherein second nitride layer is in contact with first organic insulating layer in first region.Type: ApplicationFiled: September 30, 2022Publication date: January 26, 2023Inventors: Hiroki OHARA, Akinori KAMIYA
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Patent number: 11466432Abstract: To provide a technique for reliably acquiring a required braking power during travel and for efficiently using a regenerative power generated during braking. A work vehicle calculates a regenerative power outputted from an electric motor and a target hydraulic driving power for driving a hydraulic pump, supplies the regenerative power to the generator motor operating as a motor and makes the generator motor consume the regenerative power in a case where the regenerative power is equal to or smaller than the target hydraulic driving power, and supplies the regenerative power to the generator motor operating as the motor and makes an exhaust brake consume a power equivalent to a difference between the regenerative power and the target hydraulic driving power in a case where the regenerative power is larger than the target hydraulic driving power.Type: GrantFiled: March 28, 2019Date of Patent: October 11, 2022Assignee: Hitachi Construction Machinery Co., Ltd.Inventors: Hiroshi Utashiro, Akinori Kamiya, Noritaka Ito, Takatoshi Ooki, Satoshi Sekino
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Patent number: 11462715Abstract: A display device in one embodiment according to the present invention includes a first region including a light emitting layer, a first nitride insulating layer over the light emitting layer, a first organic insulating layer over the first nitride insulating layer, a second nitride insulating layer over the first organic insulating layer, and a third nitride insulating layer over the second nitride insulating layer. The second nitride insulating layer is in contact with the first organic insulating layer and the third nitride insulating layer. An absolute value of a stress of the second nitride insulating layer is greater than or equal to an absolute value of a stress of the first nitride insulating layer and less than an absolute value of a stress of the third nitride insulating layer.Type: GrantFiled: August 27, 2020Date of Patent: October 4, 2022Assignee: Japan Display Inc.Inventors: Hiroki Ohara, Akinori Kamiya
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Publication number: 20220223676Abstract: A display device according to an embodiment of the present invention includes: a substrate, a plurality of pixels on the substrate, a first inorganic insulating layer that covers the plurality of pixels, a conductive layer on the first inorganic insulating layer, and a second inorganic insulating layer that on the conductive layer, the conductive layer being between the first inorganic insulating layer and the second inorganic insulating layer, wherein the first inorganic insulating layer includes an area that is in direct contact with the second inorganic insulating layer, and all of the conductive layer is covered with the first inorganic insulating layer and the second inorganic insulating layer.Type: ApplicationFiled: March 30, 2022Publication date: July 14, 2022Applicant: Japan Display Inc.Inventors: Hiraaki KOKAME, Akinori Kamiya
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Patent number: 11335758Abstract: A display device according to an embodiment of the present invention includes: a substrate, a plurality of pixels on the substrate, a first inorganic insulating layer that covers the plurality of pixels, a conductive layer on the first inorganic insulating layer, and a second inorganic insulating layer that on the conductive layer, the conductive layer being between the first inorganic insulating layer and the second inorganic insulating layer, wherein the first inorganic insulating layer includes an area that is in direct contact with the second inorganic insulating layer, and all of the conductive layer is covered with the first inorganic insulating layer and the second inorganic insulating layer.Type: GrantFiled: January 14, 2021Date of Patent: May 17, 2022Assignee: Japan Display Inc.Inventors: Hiraaki Kokame, Akinori Kamiya
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Publication number: 20220093888Abstract: A display device includes a substrate, a plurality of pixels above the substrate, each of the plurality of pixels including a first electrode, a light emitting layer above the first electrode, and a second electrode above the light emitting layer, a display region including the plurality of pixels, a first organic insulating layer located between the substrate and the light emitting layer, and a sealing layer above the second electrode and covering the plurality of pixels. The first organic insulating layer includes a first opening part surrounding the display region, the sealing layer has a first inorganic insulating layer, a second organic insulating layer and a second inorganic insulating layer, the first inorganic insulating layer and the second inorganic insulating layer cover the first opening part, a second opening part passing through the first inorganic insulating layer and the second inorganic insulating layer.Type: ApplicationFiled: November 30, 2021Publication date: March 24, 2022Inventors: Akinori KAMIYA, Kota MAKISHI
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Patent number: 11205760Abstract: A display device includes a substrate, a plurality of pixels above the substrate, each of the plurality of pixels including a first electrode, a light emitting layer above the first electrode, and a second electrode above the light emitting layer, a display region including the plurality of pixels, a first organic insulating layer located between the substrate and the light emitting layer, and a sealing layer above the second electrode and covering the plurality of pixels. The first organic insulating layer includes a first opening part surrounding the display region, the sealing layer has a first inorganic insulating layer, a second organic insulating layer and a second inorganic insulating layer, the first inorganic insulating layer and the second inorganic insulating layer cover the first opening part, a second opening part passing through the first inorganic insulating layer and the second inorganic insulating layer.Type: GrantFiled: March 13, 2018Date of Patent: December 21, 2021Assignee: Japan Display Inc.Inventors: Akinori Kamiya, Kota Makishi
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Publication number: 20210324607Abstract: In an electric drive system in which a battery is not connected to a DC bus, even when a load on a traveling electric motor increases suddenly, it is made possible to avoid such a situation that the DC bus voltage drops to a level equal to or lower than an operating voltage of an inverter and the inverter stops working. To this end, a DC bus voltage drop prevention device controls such that, when the voltage of the DC bus drops below a first threshold value, the output torque of the traveling electric motor is decreased according to an amount of decrease in the voltage of the DC bus, and when the voltage of the DC bus drops below a second threshold voltage lower than the first threshold voltage, the output torque of the traveling electric motor is decreased to zero or a value within a range of magnitude with which a work vehicle stays stationary on a level ground.Type: ApplicationFiled: August 9, 2019Publication date: October 21, 2021Inventors: Satoru KANEKO, Akinori KAMIYA, Noritaka ITOU, Hiroshi UTASHIRO
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Patent number: 11152594Abstract: A display device includes a first substrate, a display region arranged with a pixel including a light emitting element above the first substrate, a first inorganic insulating layer covering the display region, an organic insulating layer arranged above the first inorganic insulating layer, a second inorganic insulating layer arranged above the organic insulating layer and having a N—H bond total weight measured by an FT-IR method lower than a N—H bond total weight per unit [% area] of the first inorganic insulating layer, and a polarizing plate arranged above the second inorganic insulating layer.Type: GrantFiled: January 8, 2020Date of Patent: October 19, 2021Assignee: Japan Display Inc.Inventors: Hiroki Ohara, Akinori Kamiya
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Publication number: 20210262198Abstract: To provide a technique for reliably acquiring a required braking power during travel and for efficiently using a regenerative power generated during braking. A work vehicle calculates a regenerative power outputted from an electric motor and a target hydraulic driving power for driving a hydraulic pump, supplies the regenerative power to the generator motor operating as a motor and makes the generator motor consume the regenerative power in a case where the regenerative power is equal to or smaller than the target hydraulic driving power, and supplies the regenerative power to the generator motor operating as the motor and makes an exhaust brake consume a power equivalent to a difference between the regenerative power and the target hydraulic driving power in a case where the regenerative power is larger than the target hydraulic driving power.Type: ApplicationFiled: March 28, 2019Publication date: August 26, 2021Inventors: Hiroshi UTASHIRO, Akinori KAMIYA, Noritaka ITO, Takatoshi OOKI, Satoshi SEKINO
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Patent number: 11054937Abstract: A display device is provided including a pixel region arranging a plurality of pixels on a planar surface on the first side of a substrate, a sealing layer covering a surface on the opposite side of the substrate side of the pixel region, a first detection electrode extending in a direction on a layer above the pixel region on the side where the sealing layer is provided, and a second detection electrode extending in a direction intersecting with the direction in another layer different from that of the first detection electrode in a layer above the pixel region. The sealing layer including at least an organic resin film, a first inorganic insulating film, and a second inorganic insulating film, the first detection electrode or the second detection electrode is provided above the organic resin layer, the other electrode is provided below the organic resin layer.Type: GrantFiled: October 30, 2019Date of Patent: July 6, 2021Assignee: Japan Display Inc.Inventor: Akinori Kamiya
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Patent number: 11031451Abstract: An organic EL display device according to an embodiment of the present invention includes: a substrate, a plurality of pixels that are disposed on the substrate, a first inorganic insulating layer that covers the plurality of pixels, a conductive layer that is disposed on a side of the first inorganic insulating layer opposite to the plurality of pixels and covers the plurality of pixels, and a second inorganic insulating layer that is disposed on a side of the conductive layer opposite to the first inorganic insulating layer and covers the plurality of pixels.Type: GrantFiled: October 9, 2019Date of Patent: June 8, 2021Assignee: Japan Display Inc.Inventors: Hiraaki Kokame, Akinori Kamiya