Patents by Inventor Hiroshi Sagawa
Hiroshi Sagawa 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: 20250019192Abstract: A sheet feeding apparatus includes a sheet support portion supporting a sheet or sheets, a sheet feeding unit for performing a sheet feeding operation, an air sheet-separation unit for performing an air blowing operation, and a control unit for performing sheet feeding control to perform the sheet feeding operation by using the sheet feeding unit, in a state where the air blowing operation is in a stopped state, after the air blowing operation is performed by the air sheet-separation unit and the air blowing operation is stopped. In the sheet feeding control, after performing the air blowing operation, the control unit performs the air blowing operation again when performing the sheet feeding operation by using the sheet feeding unit on sheets of a set number of sheets set in advance based on an attribute of the sheet supported on the sheet support portion.Type: ApplicationFiled: July 11, 2024Publication date: January 16, 2025Inventors: MASAKI KAWAGUCHI, YOHEI KATTO, TAKUYA HAYAKAWA, HIROSHI SAGAWA, YUTAKA ANDO
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Publication number: 20250019191Abstract: A sheet feeding apparatus configured to feed a sheet includes a sheet support portion, a feeding portion, a sheet support detection portion, a separation portion, and a control portion configured to selectively execute a first mode and a second mode, wherein in a case where a first type is set as a sheet type of the sheets in a state where the first mode is selected, the control portion starts air blowing by the separation portion upon detection that the sheets are supported on the sheet support portion, and wherein in a case where the sheet type setting operation is executed upon detection that the sheets are supported on the sheet support portion and the first type is set as the sheet type in a state where the second mode is selected, the control portion starts air blowing by the separation portion.Type: ApplicationFiled: July 10, 2024Publication date: January 16, 2025Inventors: HIROSHI SAGAWA, TAKUYA HAYAKAWA, YOHEI KATTO, YUTAKA ANDO, MASAKI KAWAGUCHI
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Patent number: 11871634Abstract: In one example embodiment, a display device for suppressing reflected light includes a driving circuit and a display region which includes a plurality of pixels. In one example embodiment, the plurality of pixels includes a first pixel having a first light emitting element which includes a first light emitting portion having a first layer surface. In one example embodiment, first pixel includes a second light emitting element which includes a second light emitting portion having a second, different layer surface. In one example embodiment, the first pixel includes a third light emitting element which includes a third light emitting portion having a third, different layer surface.Type: GrantFiled: July 13, 2021Date of Patent: January 9, 2024Assignee: Sony CorporationInventor: Hiroshi Sagawa
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Publication number: 20230253141Abstract: Disclosed herein is a common mode filter that includes: a first conductor layer including a first coil pattern, a first connection pattern, and a first lead-out pattern connecting the first coil pattern and the first connection pattern; and a second conductor layer including a second coil pattern, a second connection pattern, and a second lead-out pattern connecting the second coil pattern and the second connection pattern. The extending direction of the first section of the first lead-out pattern and an extending direction of the second section of the second lead-out pattern are opposed to each other. The first section is longer than the second section. The second coil pattern is larger in diameter than the first coil pattern.Type: ApplicationFiled: February 2, 2023Publication date: August 10, 2023Inventors: Takeshi OKUMURA, Kouji KAWAMURA, Hidenori TSUTSUI, Hiroshi SAGAWA, Kenichi ICHINOSE, Taichi HIROSE, Hiromu SAKAMOTO
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Publication number: 20220102045Abstract: Disclosed herein is a coil component that includes a first conductor layer having first and third planar spiral coils and second conductor layer having second planar spiral coil. The first planar spiral coil is positioned on an outer peripheral side of the third planar spiral coil. The first planar spiral coil has a pattern width larger than that of the third planar spiral coil. The second planar spiral coil is offset to the third planar spiral coil side in a plan view.Type: ApplicationFiled: September 27, 2021Publication date: March 31, 2022Inventors: Takeshi OKUMURA, Tomonaga NISHIKAWA, Kouji KAWAMURA, Hidenori TSUTSUI, Yosuke MIZUTANI, Hiroshi SAGAWA, Kenji TANAKA
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Patent number: 11257890Abstract: A display apparatus including: a display region provided with a plurality of pixel portions; wires installed to the respective pixel portions within the display region from an outside of the display region for transmitting a signal to drive the respective pixel portions; connection pads provided on the outside of the display region and serving as input portions to provide the wires with a signal while electrically conducting with the wires; switch elements provided on the outside of the display region in a middle of the wires; and a light shielding covering portion shielding the switch elements from light and formed to cover the connection pads while electrically conducting with the connection pads.Type: GrantFiled: November 30, 2020Date of Patent: February 22, 2022Assignee: JOLED INC.Inventors: Shinya Tamonoki, Hiroshi Sagawa
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Publication number: 20210343798Abstract: In one example embodiment, a display device for suppressing reflected light includes a driving circuit and a display region which includes a plurality of pixels. In one example embodiment, the plurality of pixels includes a first pixel having a first light emitting element which includes a first light emitting portion having a first layer surface. In one example embodiment, first pixel includes a second light emitting element which includes a second light emitting portion having a second, different layer surface. In one example embodiment, the first pixel includes a third light emitting element which includes a third light emitting portion having a third, different layer surface.Type: ApplicationFiled: July 13, 2021Publication date: November 4, 2021Inventor: Hiroshi SAGAWA
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Patent number: 11081529Abstract: In one example embodiment, a display device for suppressing reflected light includes a driving circuit and a display region which includes a plurality of pixels. In one example embodiment, the plurality of pixels includes a first pixel having a first light emitting element which includes a first light emitting portion having a first layer surface. In one example embodiment, first pixel includes a second light emitting element which includes a second light emitting portion having a second, different layer surface. In one example embodiment, the first pixel includes a third light emitting element which includes a third light emitting portion having a third, different layer surface.Type: GrantFiled: August 12, 2019Date of Patent: August 3, 2021Assignee: Sony CorporationInventor: Hiroshi Sagawa
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Publication number: 20210111237Abstract: A display apparatus including: a display region provided with a plurality of pixel portions; wires installed to the respective pixel portions within the display region from an outside of the display region for transmitting a signal to drive the respective pixel portions; connection pads provided on the outside of the display region and serving as input portions to provide the wires with a signal while electrically conducting with the wires; switch elements provided on the outside of the display region in a middle of the wires; and a light shielding covering portion shielding the switch elements from light and formed to cover the connection pads while electrically conducting with the connection pads.Type: ApplicationFiled: November 30, 2020Publication date: April 15, 2021Inventors: Shinya TAMONOKI, Hiroshi SAGAWA
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Patent number: 10950168Abstract: Disclosed herein is a display including: a pixel array part configured to include pixels that are arranged in a matrix and each have an electro-optical element, a write transistor for writing a video signal, a drive transistor for driving the electro-optical element based on the video signal written by the write transistor, and a holding capacitor connected between gate and source of the drive transistor, wherein the holding capacitor includes a first electrode, a second electrode disposed to face one surface of the first electrode for forming a first capacitor, and a third electrode disposed to face the other surface of the first electrode for forming a second capacitor, and the first capacitor and the second capacitor are connected in parallel to each other electrically.Type: GrantFiled: May 30, 2019Date of Patent: March 16, 2021Assignee: Sony CorporationInventors: Hiroshi Sagawa, Katsuhide Uchino, Tetsuro Yamamoto
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Patent number: 10872946Abstract: A display apparatus including: a display region provided with a plurality of pixel portions; wires installed to the respective pixel portions within the display region from an outside of the display region for transmitting a signal to drive the respective pixel portions; connection pads provided on the outside of the display region and serving as input portions to provide the wires with a signal while electrically conducting with the wires; switch elements provided on the outside of the display region in a middle of the wires; and a light shielding covering portion shielding the switch elements from light and formed to cover the connection pads while electrically conducting with the connection pads.Type: GrantFiled: November 22, 2019Date of Patent: December 22, 2020Assignee: JOLED, INC.Inventors: Shinya Tamonoki, Hiroshi Sagawa
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Patent number: 10672855Abstract: A display device includes, on a substrate, light emitting elements each formed by sequentially stacking a first electrode layer, an organic layer including a light emission layer, and a second electrode layer and arranged in first and second directions which cross each other, a drive circuit including drive elements that drive light emitting elements, and a wiring extending in the first direction, and an insulating layer disposed in a gap region sandwiched by the light emitting elements neighboring in the second direction and having a recess or a projection. The wiring is disposed in an overlap region overlapping with the recess or the projection in the insulating layer in a thickness direction, in the gap region, and the second electrode layers in the light emitting elements neighboring in the second direction are separated from each other by the recess or the projection in the insulating layer.Type: GrantFiled: August 21, 2018Date of Patent: June 2, 2020Assignee: Sony CorporationInventor: Hiroshi Sagawa
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Patent number: 10657880Abstract: Disclosed herein is a display including: a pixel array part configured to include pixels that are arranged in a matrix and each have an electro-optical element, a write transistor for writing a video signal, a drive transistor for driving the electro-optical element based on the video signal written by the write transistor, and a holding capacitor connected between gate and source of the drive transistor, wherein the holding capacitor includes a first electrode, a second electrode disposed to face one surface of the first electrode for forming a first capacitor, and a third electrode disposed to face the other surface of the first electrode for forming a second capacitor, and the first capacitor and the second capacitor are connected in parallel to each other electrically.Type: GrantFiled: March 7, 2016Date of Patent: May 19, 2020Assignee: Sony CorporationInventors: Hiroshi Sagawa, Katsuhide Uchino, Tetsuro Yamamoto
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Patent number: 10644052Abstract: A display device includes: a substrate; a plurality of light-emission elements arranged, on the substrate, in a first direction and a second direction intersecting each other, each of the light-emission elements having a first electrode layer, an organic layer including a luminous layer, and a second electrode layer which are laminated in that order; and a separation section disposed, on the substrate, between the light-emission elements adjacent to each other in the first direction, the separation section having two or more pairs of steps. The first electrode layers in the light-emission elements are separated from each other, and the organic layers as well as the second electrode layers in the light-emission elements adjacent to each other in the first direction are separated from each other by the steps included in the separation section.Type: GrantFiled: February 11, 2019Date of Patent: May 5, 2020Assignee: Sony CorporationInventor: Hiroshi Sagawa
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Publication number: 20200091267Abstract: A display apparatus including: a display region provided with a plurality of pixel portions; wires installed to the respective pixel portions within the display region from an outside of the display region for transmitting a signal to drive the respective pixel portions; connection pads provided on the outside of the display region and serving as input portions to provide the wires with a signal while electrically conducting with the wires; switch elements provided on the outside of the display region in a middle of the wires; and a light shielding covering portion shielding the switch elements from light and formed to cover the connection pads while electrically conducting with the connection pads.Type: ApplicationFiled: November 22, 2019Publication date: March 19, 2020Applicant: JOLED INC.Inventors: Shinya Tamonoki, Hiroshi Sagawa
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Patent number: 10522606Abstract: A display apparatus including: a display region provided with a plurality of pixel portions; wires installed to the respective pixel portions within the display region from an outside of the display region for transmitting a signal to drive the respective pixel portions; connection pads provided on the outside of the display region and serving as input portions to provide the wires with a signal while electrically conducting with the wires; switch elements provided on the outside of the display region in a middle of the wires; and a light shielding covering portion shielding the switch elements from light and formed to cover the connection pads while electrically conducting with the connection pads.Type: GrantFiled: August 24, 2018Date of Patent: December 31, 2019Assignee: JOLED INC.Inventors: Shinya Tamonoki, Hiroshi Sagawa
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Publication number: 20190363140Abstract: In one example embodiment, a display device for suppressing reflected light includes a driving circuit and a display region which includes a plurality of pixels. In one example embodiment, the plurality of pixels includes a first pixel having a first light emitting element which includes a first light emitting portion having a first layer surface. In one example embodiment, first pixel includes a second light emitting element which includes a second light emitting portion having a second, different layer surface. In one example embodiment, the first pixel includes a third light emitting element which includes a third light emitting portion having a third, different layer surface.Type: ApplicationFiled: August 12, 2019Publication date: November 28, 2019Inventor: Hiroshi SAGAWA
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Publication number: 20190347983Abstract: Disclosed herein is a display including: a pixel array part configured to include pixels that are arranged in a matrix and each have an electro-optical element, a write transistor for writing a video signal, a drive transistor for driving the electro-optical element based on the video signal written by the write transistor, and a holding capacitor connected between gate and source of the drive transistor, wherein the holding capacitor includes a first electrode, a second electrode disposed to face one surface of the first electrode for forming a first capacitor, and a third electrode disposed to face the other surface of the first electrode for forming a second capacitor, and the first capacitor and the second capacitor are connected in parallel to each other electrically.Type: ApplicationFiled: May 30, 2019Publication date: November 14, 2019Inventors: Hiroshi Sagawa, Katsuhide Uchino, Tetsuro Yamamoto
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Patent number: 10381415Abstract: In one example embodiment, a display device for suppressing reflected light includes a driving circuit and a display region which includes a plurality of pixels. In one example embodiment, the plurality of pixels includes a first pixel having a first light emitting element which includes a first light emitting portion having a first layer surface. In one example embodiment, first pixel includes a second light emitting element which includes a second light emitting portion having a second, different layer surface. In one example embodiment, the first pixel includes a third light emitting element which includes a third light emitting portion having a third, different layer surface.Type: GrantFiled: December 11, 2017Date of Patent: August 13, 2019Assignee: Sony CorporationInventor: Hiroshi Sagawa
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Patent number: 10354581Abstract: Disclosed herein is a display including: a pixel array part configured to include pixels that are arranged in a matrix and each have an electro-optical element, a write transistor for writing a video signal, a drive transistor for driving the electro-optical element based on the video signal written by the write transistor, and a holding capacitor connected between gate and source of the drive transistor, wherein the holding capacitor includes a first electrode, a second electrode disposed to face one surface of the first electrode for forming a first capacitor, and a third electrode disposed to face the other surface of the first electrode for forming a second capacitor, and the first capacitor and the second capacitor are connected in parallel to each other electrically.Type: GrantFiled: May 7, 2018Date of Patent: July 16, 2019Assignee: Sony CorporationInventors: Hiroshi Sagawa, Katsuhide Uchino, Tetsuro Yamamoto