Patents by Inventor Hirotaka Hayashi
Hirotaka Hayashi 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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Patent number: 11348549Abstract: According to one embodiment, a display device includes a first scanning line, a second scanning line, a signal line, a capacitance line, and a pixel. The pixel includes a pixel electrode, an auxiliary electrode, a first switch, a second switch, and a third switch. The first switch is electrically connected to the signal line, the pixel electrode, and the first scanning line. The second switch is electrically connected to the auxiliary electrode, the first scanning line, and the capacitance line. The third switch is electrically connected to the signal line, the second scanning line, and the auxiliary electrode.Type: GrantFiled: January 22, 2021Date of Patent: May 31, 2022Assignee: Japan Display Inc.Inventors: Hirotaka Hayashi, Gen Koide
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Publication number: 20220157426Abstract: A medication support apparatus includes a storage unit, an extracting unit, a transfer unit, and a medicine distributing unit. The storage unit is configured to store, in a stacked manner, one-dose packages in each of which medicines are packed. The extracting unit is configured to extract a specific one-dose package from the storage unit. The transfer unit is configured to transfer the one-dose package extracted by the extracting unit. One-dose package transferred by the transfer unit is configured to be arranged on the medicine distributing unit. The extracting unit is configured to be located under the storage unit when the one-dose package is extracted from the storage unit.Type: ApplicationFiled: November 4, 2021Publication date: May 19, 2022Applicant: Ricoh Company, Ltd.Inventors: Hiroshi FUJIE, Hirotaka HAYASHI, Akira KOJIMA, Takuya MORINAGA, Wataru NOZAKI
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Publication number: 20220128881Abstract: According to one embodiment, a semiconductor substrate, comprising, a first semiconductor layer and a second semiconductor layer that overlap a scanning line, an insulating layer that covers the first semiconductor layer and the second semiconductor layer, and a signal line, wherein the insulating layer has a first opening including a pair of long sides and a pair of short sides, the long sides of the first opening are parallel to the second direction, and the short sides of the first opening are parallel to the first direction, and the signal line is connected to the first semiconductor layer and the second semiconductor layer via the first opening.Type: ApplicationFiled: October 19, 2021Publication date: April 28, 2022Applicant: Japan Display Inc.Inventor: Hirotaka HAYASHI
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Patent number: 11267567Abstract: A rotor blade for an aircraft includes first and second blade tips, a blade body, and a vortex-generating blade. The blade body has an end forming the first blade tip of the rotor blade and an airfoil section configured such that during rotation, pressure acting on a lower surface of the blade body is greater than pressure acting on an upper surface of the blade body. The vortex-generating blade is disposed at an end of the rotor blade and forms the second blade tip. The vortex-generating blade also has an airfoil section configured such that during rotation, pressure acting on a lower surface of the vortex-generating blade is smaller than pressure acting on an upper surface of the vortex-generating blade.Type: GrantFiled: June 10, 2019Date of Patent: March 8, 2022Assignee: SUBARU CORPORATIONInventors: Wataru Kobayashi, Hokuto Yamane, Hirotaka Hayashi, Hiroshi Taguchi
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Publication number: 20220013074Abstract: According to one embodiment, a display device includes a first scanning line, a second scanning line, a signal line, a capacitive line and a pixel including a pixel electrode, a first transparent electrode connected to the capacitive line, a second transparent electrode capacitively coupled to the pixel electrode, a first switch, and a second switch. The first transparent electrode is capacitively coupled to the second transparent electrode. The first switch is electrically connected to the signal line, the pixel electrode, and the first scanning line. The second switch is electrically connected to the signal line, the second transparent electrode, and the second scanning line.Type: ApplicationFiled: September 28, 2021Publication date: January 13, 2022Applicant: Japan Display Inc.Inventor: Hirotaka HAYASHI
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Publication number: 20210397057Abstract: Some of a plurality of image signal lines of a display apparatus according to one embodiment includes: a plurality of bypass wiring portions (bypass wirings) arranged in a frame region so as to have both ends being connected to a plurality of extension wiring portions (extension wirings). The plurality of bypass wiring portions of the plurality of image signal lines include: a plurality of second-layer bypass wirings arranged in a second conductive layer; and a plurality of third-layer bypass wirings arranged in a third conductive layer that is different from a first conductive layer and the second conductive layer. Each of an arrangement pitch between the plurality of second-layer bypass wirings and an arrangement pitch between the plurality of third-layer bypass wirings is smaller than an arrangement pitch between the plurality of image signal lines in a display region.Type: ApplicationFiled: September 2, 2021Publication date: December 23, 2021Applicant: Japan Display Inc.Inventor: Hirotaka HAYASHI
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Publication number: 20210371082Abstract: A lift-changing mechanism is configured to change generated by a wing of an aircraft and includes a slit and an opening and closing member. The slit extends in a wingspan direction inside the wing and forms openings on the lower surface of the wing and on the upper surface of the wing respectively. A part of airflow below the lower surface is allowed to flow toward the upper surface through the slit. The opening and closing member is configured to open and close the slit. When the opening and closing member opens the slit, lift generated on the wing is decreased compared with when the slit is closed.Type: ApplicationFiled: May 4, 2021Publication date: December 2, 2021Inventors: Wataru KOBAYASHI, Hirotaka Hayashi, Mizuki Nakamura, Masafumi Sasaki
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Publication number: 20210371090Abstract: A compound helicopter includes a fuselage, a fixed wing, a rotary wing, and a barrier member. The fixed wing is fixed to the fuselage. The rotary wing is rotatably coupled to the fuselage. The barrier member is attached to a part, of the fuselage, that is above the fixed wing and is between the rotary wing and the fixed wing. The barrier member is configured to generate no lift upon forward flight.Type: ApplicationFiled: May 4, 2021Publication date: December 2, 2021Inventors: Wataru KOBAYASHI, Hirotaka HAYASHI, Mizuki NAKAMURA, Masafumi SASAKI
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Publication number: 20210371092Abstract: Provided is a vibration control system for a compound helicopter with a rotor and a fixed wing. The fixed wing includes a movable flap that is mounted on a rear edge of the fixed wing. The vibration control system periodically moves the movable flap so as to periodically change lift of the fixed wing such that vibration aerodynamically generated by the fixed wing is in anti-phase with vibration caused by rotation of the rotor.Type: ApplicationFiled: May 28, 2021Publication date: December 2, 2021Inventors: Wataru KOBAYASHI, Hirotaka HAYASHI, Mizuki NAKAMURA, Masafumi SASAKI, Yasutada TANABE, Noboru KOBIKI, Hideaki SUGAWARA
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Publication number: 20210371091Abstract: Provided is a flight efficiency improving system for a compound helicopter with a rotor and fixed wings. In forward flight of the compound helicopter, the flight efficiency improving system does not perform a cyclic pitch control of the rotor so as to allow a difference in lift generated by the rotor between an advancing side and a retreating side of the rotor, or the flight efficiency improving system performs the cyclic pitch control to an extent that does not completely eliminate the difference. The fixed wings are provided respectively on left and right sides of a body and are asymmetric to each other so that influence of an aerodynamic interference between the rotor and the fixed wings is reduced.Type: ApplicationFiled: May 28, 2021Publication date: December 2, 2021Inventors: Wataru KOBAYASHI, Hirotaka Hayashi, Mizuki Nakamura, Masafumi Sasaki, Yasutada Tanabe, Noboru Kobiki
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Publication number: 20210361532Abstract: A medication support apparatus includes a container, a medicine distribution member, a port, a take-out device, and a transfer device. The container is configured to store one-dose packages of medicines. The medicine distribution member includes a plurality of partitions configured to separately include the one-dose packages of medicines. The medicine distribution member is configured to enter and exit the medication support apparatus through the port. The take-out device is configured to take out a specific one of the one-dose packages of medicines from the container. The transfer device is configured to transfer the specific one of the one-dose packages of medicines taken out from the container. The one-dose packages of medicines are configured to be placed at predetermined positions partitioned by the plurality of partitions in the medicine distribution member.Type: ApplicationFiled: May 21, 2021Publication date: November 25, 2021Applicant: Ricoh Company, Ltd.Inventors: Hirotaka HAYASHI, Akira KOJIMA, Takuya MORINAGA, Norio KIMURA, Wataru NOZAKI
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Publication number: 20210366415Abstract: According to one embodiment, a display device includes a controller. The controller is configured to control voltages between the common electrode and pixel electrodes in first periods included in one frame period and control an operation of a light source in second periods included in the one frame period. The controller controls, in a first first period of the first periods included in the one frame period, the voltages between the common electrode and the pixel electrodes to write, following an immediately preceding one frame period, a video component of a same color as a color of a video component written by applying voltages between the common electrode and the pixel electrodes in a last first period of the first periods included in the immediately preceding one frame period.Type: ApplicationFiled: August 5, 2021Publication date: November 25, 2021Applicant: Japan Display Inc.Inventor: Hirotaka HAYASHI
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Patent number: 11183132Abstract: According to one embodiment, a display device, includes a first pixel line including a first sub-pixel and a second sub-pixel, a second pixel line including a third sub-pixel and a fourth sub-pixel, and a display driver supplying video signals which cause signal polarities of signal lines adjacent to each other to be opposite to each other, without varying the polarities in one frame period, the video signals having the same polarities as each other being written to the respective sub-pixels of the first pixel line, the video signals having the polarities which are the same as each other and opposite to the polarities of the video signals written to the first pixel line, being written to the respective sub-pixels of the second pixel line.Type: GrantFiled: September 8, 2020Date of Patent: November 23, 2021Assignee: Japan Display Inc.Inventors: Masaya Tamaki, Tsutomu Harada, Hirotaka Hayashi
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Patent number: 11137654Abstract: Some of a plurality of image signal lines of a display apparatus according to one embodiment includes: a plurality of bypass wiring portions (bypass wirings) arranged in a frame region so as to have both ends being connected to a plurality of extension wiring portions (extension wirings). The plurality of bypass wiring portions of the plurality of image signal lines include: a plurality of second-layer bypass wirings arranged in a second conductive layer; and a plurality of third-layer bypass wirings arranged in a third conductive layer that is different from a first conductive layer and the second conductive layer. Each of an arrangement pitch between the plurality of second-layer bypass wirings and an arrangement pitch between the plurality of third-layer bypass wirings is smaller than an arrangement pitch between the plurality of image signal lines in a display region.Type: GrantFiled: February 3, 2021Date of Patent: October 5, 2021Assignee: Japan Display Inc.Inventor: Hirotaka Hayashi
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Publication number: 20210296548Abstract: A light emitting device includes a first insulating layer disposed on the substrate, a first electrode pattern and a second electrode pattern disposed on a first surface of the first insulating layer, at least one LED chip including a first terminal and a second terminal, and the first terminal electrically connected to the first electrode pattern and the second terminal electrically connected to the second electrode pattern, and a reflective pattern disposed on a second surface side of the first insulating layer opposite to the first surface. The first electrode pattern and the second electrode pattern are electrically separated by a first gap, and the reflective pattern includes a linear pattern overlapping with the first gap.Type: ApplicationFiled: March 11, 2021Publication date: September 23, 2021Applicant: Japan Display Inc.Inventor: Hirotaka HAYASHI
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Publication number: 20210295796Abstract: According to one embodiment, a display device includes a first substrate, a second substrate including a common electrode, and a display function layer which is partly switched between a transparent state and a scattering state. The first substrate includes a first scanning line, a first signal line, an insulating layer, a first switching element, and a first pixel electrode. The first signal line includes a first coupling portion and a first line portion. The first scanning line intersects the first coupling portion and is provided in a same layer as the first line portion. The insulating layer is interposed between the first coupling portion and the first scanning line.Type: ApplicationFiled: June 10, 2021Publication date: September 23, 2021Applicant: Japan Display Inc.Inventor: Hirotaka HAYASHI
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Publication number: 20210273108Abstract: According to one embodiment, a semiconductor layer includes a base, a scanning line disposed over the base, a signal line disposed over the base, a transistor overlapping the scanning line and the signal line and including a first oxide semiconductor layer connected to the signal line, and second oxide semiconductor layers disposed in a same layer as the first oxide semiconductor layer. The second oxide semiconductor layers are disposed around the transistor, and the second oxide semiconductor layers are floating.Type: ApplicationFiled: February 25, 2021Publication date: September 2, 2021Applicant: Japan Display Inc.Inventors: Hirotaka HAYASHI, Masataka IKEDA
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Publication number: 20210157208Abstract: Some of a plurality of image signal lines of a display apparatus according to one embodiment includes: a plurality of bypass wiring portions (bypass wirings) arranged in a frame region so as to have both ends being connected to a plurality of extension wiring portions (extension wirings). The plurality of bypass wiring portions of the plurality of image signal lines include: a plurality of second-layer bypass wirings arranged in a second conductive layer; and a plurality of third-layer bypass wirings arranged in a third conductive layer that is different from a first conductive layer and the second conductive layer. Each of an arrangement pitch between the plurality of second-layer bypass wirings and an arrangement pitch between the plurality of third-layer bypass wirings is smaller than an arrangement pitch between the plurality of image signal lines in a display region.Type: ApplicationFiled: February 3, 2021Publication date: May 27, 2021Applicant: Japan Display Inc.Inventor: Hirotaka HAYASHI
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Publication number: 20210142754Abstract: According to one embodiment, a display device includes a first scanning line, a second scanning line, a signal line, a capacitance line, and a pixel. The pixel includes a pixel electrode, an auxiliary electrode, a first switch, a second switch, and a third switch. The first switch is electrically connected to the signal line, the pixel electrode, and the first scanning line. The second switch is electrically connected to the auxiliary electrode, the first scanning line, and the capacitance line. The third switch is electrically connected to the signal line, the second scanning line, and the auxiliary electrode.Type: ApplicationFiled: January 22, 2021Publication date: May 13, 2021Applicant: Japan Display Inc.Inventors: Hirotaka HAYASHI, Gen KOIDE
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Patent number: 10971097Abstract: A display device includes a first substrate; and a circuit layer arranged on the first substrate and comprising a first scanning signal line driving circuit arranged on the side of a first side of the first substrate, a second scanning signal line driving circuit arranged on the side of a second side, a third scanning signal line driving circuit arranged between the first scanning signal line driving circuit and the second scanning signal line driving circuit, and each of a plurality of pixel circuits including a first pixel circuit and a second pixel circuit, the first pixel circuit being arranged in a region between the first scanning signal line driving circuit and the third scanning signal line driving circuit, and the second pixel circuit being arranged in a region between the third scanning signal line driving circuit and the second scanning signal line driving circuit.Type: GrantFiled: August 30, 2019Date of Patent: April 6, 2021Assignee: Japan Display Inc.Inventor: Hirotaka Hayashi