Patents by Inventor Hiroshi Ogawa
Hiroshi Ogawa 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: 20240146580Abstract: An estimation system generates, from a value of a time series of an estimation object in a past period, a plurality of patterns of a transition of a value of the estimation object. Based on the plurality of generated patterns and a value of a time series of a factor in the past period, the estimation system specifies a dependency relationship between a transition pattern and a value of the factor and a transition pattern at a past (or future) time point and identifies a model in accordance with the specified dependency relationship. By inputting a value of a time series of the factor in a future period to the estimation model, the estimation system specifies a time series of a value in the future period of the estimation object using at least one transition pattern.Type: ApplicationFiled: March 8, 2022Publication date: May 2, 2024Inventors: Masato UTSUMI, Tohru WATANABE, Kazuki NAMBA, Ikuo SHIGEMORI, Hiroshi IIMURA, Hiroaki OGAWA, Daisuke HAMABA, Jun YAMAZAKI
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Publication number: 20240109137Abstract: A rotary tool in a non-limiting embodiment of the present disclosure has a columnar shape. A first flute has a first helix angle having a positive value. A second flute has a second helix angle having a negative value. An outer peripheral surface includes a first outer peripheral surface and a second outer peripheral surface. A second outer peripheral surface is located on a rear side in a rotation direction of a rotation axis with respect to the first outer peripheral surface. The first outer peripheral surface includes a first flank surface extending along a first cutting edge, and a second flank surface extending along a second cutting edge. The first flank surface includes a first enlarged part whose width increases as coming closer to the second flank surface.Type: ApplicationFiled: January 20, 2022Publication date: April 4, 2024Inventor: Hiroshi OGAWA
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Publication number: 20240085823Abstract: A cartridge is configured to be attachable to a main body of an image forming apparatus and configured to receive toner supplied from a supply container. The cartridge includes a supply port configured to receive the toner supplied from the supply container, a shutter member configured to cover the supply port, and a locking member. The locking member is moved from a lock position to an unlock position to allow movement of the shutter member by using electric power supplied from the main body.Type: ApplicationFiled: November 17, 2023Publication date: March 14, 2024Inventors: Koji Wada, Tsuyoshi Ogawa, Hiroshi Takarada, Masaaki Sato
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Patent number: 11927558Abstract: Provided is a microelectrode having a layered structure, including a layer containing a polymer compound having an aromatic ring (polymer compound layer) and a layer containing a conductive material (conductive layer), wherein a thickness of the polymer compound layer is 10 to 900 nm, a thickness of the conductive layer is 0.3 to 10 nm, and the microelectrode has a three-dimensional curved shape.Type: GrantFiled: July 3, 2019Date of Patent: March 12, 2024Assignee: Nippon Telegraph and Telephone CorporationInventors: Tetsuhiko Teshima, Yuko Ueno, Yui Ogawa, Yoshiaki Kashimura, Satoshi Sasaki, Shengnan Wang, Makoto Takamura, Hiroshi Nakashima
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Patent number: 11929102Abstract: A decoding system decodes a video stream, which is encoded video information. The decoding system includes a decoder that acquires the video steam and generates decoded video information, a maximum luminance information acquirer that acquires maximum luminance information indicating the maximum luminance of the video stream from the video stream, and an outputter that outputs the decoded video information along with the maximum luminance information. In in a case where the video stream includes a base video stream and an enhanced video stream, the decoder generates base video information by decoding the base video stream, an enhanced video information by decoding the enhanced video stream, and generates the decoded video information based on the base video information and the enhanced video information, and the outputter outputs the decoded video information, along with the maximum luminance information.Type: GrantFiled: December 20, 2021Date of Patent: March 12, 2024Assignee: PANASONIC INTELLECTUAL PROPERTY CORPORATION OF AMERICAInventors: Hiroshi Yahata, Tadamasa Toma, Tomoki Ogawa
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Publication number: 20240074248Abstract: According to one embodiment, a display device comprises a first lower electrode, a rib including a first pixel aperture, a partition including a lower portion on the rib and an upper portion protruding from a side surface of the lower portion, a first upper electrode, and a first organic layer between the first lower electrode and the first upper electrode. The lower portion includes a bottom layer and a stem layer on the bottom layer. The bottom layer is formed of a material which has a smaller etching rate to a mixed acid containing phosphoric acid, nitric acid, and acetic acid than the stem layer and which is conductive.Type: ApplicationFiled: October 27, 2023Publication date: February 29, 2024Applicant: Japan Display Inc.Inventors: Shinichi KAWAMURA, Nobuo IMAI, Hiroshi OGAWA
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Publication number: 20240008316Abstract: According to one embodiment, a display device comprises a first lower electrode, a rib including a first pixel aperture, a partition including a lower portion on the rib and an upper portion protruding from a side surface of the lower portion, a first upper electrode, and a first organic layer between the first lower electrode and the first upper electrode. The lower portion includes a bottom layer and a stem layer on the bottom layer. The bottom layer is formed of a material which has a smaller etching rate to a mixed acid containing phosphoric acid, nitric acid, and acetic acid than the stem layer and which is conductive.Type: ApplicationFiled: June 29, 2023Publication date: January 4, 2024Applicant: Japan Display Inc.Inventors: Shinichi KAWAMURA, Nobuo IMAI, Hiroshi OGAWA
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Publication number: 20230413645Abstract: According to one embodiment, a display device includes a lower electrode, a rib including a pixel aperture, a partition including a lower portion on the rib and an upper portion protruding from a side surface of the lower portion, an upper electrode facing the lower electrode, an organic layer between the electrodes, and a sealing layer covering a display element and the partition. The rib includes a first rib layer and a second rib layer which covers the first rib layer. The sealing layer and the first rib layer are formed of a first inorganic material. The second rib layer is formed of a second inorganic material different from the first inorganic material.Type: ApplicationFiled: June 2, 2023Publication date: December 21, 2023Applicant: Japan Display Inc.Inventors: Nobuo IMAI, Yuya YAMAMOTO, Hiroshi OGAWA
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Publication number: 20230403886Abstract: According to one embodiment, a display device includes a lower electrode, a rib formed of an inorganic insulating material and including an aperture overlapping the lower electrode, a partition including a lower portion and an upper portion, an organic layer provided on the lower electrode in the aperture, an upper electrode provided on the organic layer, a cap layer provided on the upper electrode, and a sealing layer. An edge of the aperture includes a first linear portion, a second linear portion and a curved portion connected to the first linear portion and the second linear portion. An angle between the first linear portion and the second linear portion is greater than or equal to 90°.Type: ApplicationFiled: June 6, 2023Publication date: December 14, 2023Applicant: Japan Display Inc.Inventors: Nobuo IMAI, Hiroshi OGAWA
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Patent number: 11844246Abstract: According to one embodiment, a display device comprises a first lower electrode, a rib including a first pixel aperture, a partition including a lower portion on the rib and an upper portion protruding from a side surface of the lower portion, a first upper electrode, and a first organic layer between the first lower electrode and the first upper electrode. The lower portion includes a bottom layer and a stem layer on the bottom layer. The bottom layer is formed of a material which has a smaller etching rate to a mixed acid containing phosphoric acid, nitric acid, and acetic acid than the stem layer and which is conductive.Type: GrantFiled: June 29, 2023Date of Patent: December 12, 2023Assignee: JAPAN DISPLAY INC.Inventors: Shinichi Kawamura, Nobuo Imai, Hiroshi Ogawa
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Publication number: 20230284509Abstract: According to one embodiment, a display device manufacturing method comprises forming a lower electrode including a first metal layer and a conductive oxide layer which covers the first metal layer and which has a thickness of 15 nm or more and 50 nm or less, forming a rib covering at least a part of the lower electrode and including a pixel aperture which exposes the conductive oxide layer, forming a second metal layer above the rib and the conductive oxide layer exposed through the pixel aperture, and patterning the second metal layer by etching including wet etching to form a partition on the rib.Type: ApplicationFiled: February 28, 2023Publication date: September 7, 2023Applicant: Japan Display Inc.Inventors: Isao SUZUMURA, Fumiya KIMURA, Hiroshi OGAWA
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Publication number: 20230276657Abstract: According to one embodiment, a method of manufacturing a display device includes forming a lower electrode, forming an insulating layer covering the lower electrode, forming a partition including a lower portion on the insulating layer and an upper portion protruding from a side surface of the lower portion, forming, after the forming of the partition, a pixel aperture in the insulating layer, forming an organic layer in contact with the lower electrode via the aperture, forming an upper electrode which covering the organic layer and patterning the organic layer and the upper electrode to form a display element.Type: ApplicationFiled: February 23, 2023Publication date: August 31, 2023Applicant: Japan Display Inc.Inventors: Nobuo IMAI, Kaichi FUKUDA, Takashi TSUCHIYA, Hiroshi OGAWA, Yuya YAMAMOTO
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Publication number: 20230255097Abstract: According to one embodiment, a manufacturing method of a display device includes providing a processing substrate in which a lower electrode is formed on a stage inside a chamber, forming a first insulating layer overlapping the lower electrode in a state where a first distance is formed between the stage and a counter-electrode, and subsequently forming a second insulating layer on the first insulating layer in a state where a second distance greater than the first distance is formed between the stage and the counter-electrode, forming a rib by patterning the first insulating layer and the second insulating layer, forming a partition, forming an organic layer, forming an upper electrode, forming a cap layer, and forming a sealing layer.Type: ApplicationFiled: February 8, 2023Publication date: August 10, 2023Applicant: Japan Display Inc.Inventors: Yuya YAMAMOTO, Nobuo IMAI, Hiroshi OGAWA
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Publication number: 20230255090Abstract: According to one embodiment, a display device includes a lower electrode, a rib formed of silicon oxide or silicon oxynitride and including an aperture overlapping the lower electrode, a partition including a lower portion and an upper portion, an organic layer including a first portion located on the lower electrode and spaced apart from the lower portion of the partition, and a second portion located on the upper portion, an upper electrode including a first portion on the first portion of the organic layer and is in contact with the lower portion and a second portion on the second portion of the organic layer, a cap layer, and a sealing layer.Type: ApplicationFiled: February 7, 2023Publication date: August 10, 2023Applicant: Japan Display Inc.Inventors: Yuya YAMAMOTO, Nobuo IMAI, Hiroshi OGAWA
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Publication number: 20230240117Abstract: According to one embodiment, a display device includes a lower electrode, a rib including an aperture overlapping the lower electrode, a partition on the rib, an upper electrode which is in contact with the partition, an organic layer between the lower electrode and the upper electrode, and a sealing layer above the upper electrode. The partition includes a lower portion provided on the rib, and an upper portion provided on the lower portion and including an end portion protruding from a side surface of the lower portion. The upper portion contains at least one of a conductive oxide and titanium.Type: ApplicationFiled: January 24, 2023Publication date: July 27, 2023Applicant: Japan Display Inc.Inventors: Kaichi FUKUDA, Hiroshi OGAWA, Nobuo IMAI
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Publication number: 20230240125Abstract: According to one embodiment, a manufacturing method is to manufacture a display device in which a partition including a lower portion and an upper portion arranged on the lower portion to protrude from a side surface of the lower portion is arranged on a boundary between adjacent sub-pixels, and the method comprises forming a metal layer above a substrate, forming the upper portion on the metal layer, reducing a thickness of a first portion of the metal layer exposed from the upper portion by anisotropic etching, and forming the lower portion by reducing a width of a second portion of the metal layer located under the upper portion by isotropic etching.Type: ApplicationFiled: January 25, 2023Publication date: July 27, 2023Applicant: Japan Display Inc.Inventor: Hiroshi OGAWA
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Publication number: 20230173594Abstract: A drill has a body extended along a rotation axis from a first end toward a second end. The body has an outer peripheral surface, a cutting edge, a flank surface, and a flute. The cutting edge has a first cutting edge, a second cutting edge extended from the first cutting edge, and a third cutting edge extended from the second cutting edge. The flank surface has a first flank surface which is located along the first cutting edge and has a first clearance angle, a second flank surface which is located along the second cutting edge and has a second clearance angle, and a third flank surface which is located along the third cutting edge and has a third clearance angle. The second clearance angle is smaller than each of the first clearance angle and the third clearance angle.Type: ApplicationFiled: May 10, 2021Publication date: June 8, 2023Inventor: Hiroshi OGAWA
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Patent number: 11668401Abstract: A dual gate valve includes two valve plates that open and close two openings of a valve box, a support bar that supports the two valve plates, a valve rod connected to the support bar, and an operation unit that performs an open and close operation of the two valve plates via the valve rod. The support bar and the valve plate linearly and elongatedly extend in a lateral direction perpendicular to a central axis of the valve rod. The valve rod is connected to a central portion in the long direction of the support bar, and one and the other of the two valve plates are tiltably attached to one end and the other end in the long direction of the support bar via elastic members, respectively.Type: GrantFiled: December 14, 2021Date of Patent: June 6, 2023Assignee: SMC CORPORATIONInventors: Hiromi Shimoda, Hiroshi Ogawa, Takashi Nagao
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Publication number: 20230170727Abstract: An output control method for a secondary battery includes: calculating a variation indication amount that correlates with a magnitude of variation between charge and discharge characteristics of the plurality of cells, based on a charge and discharge characteristic indication amount that changes according to change in the charge and discharge characteristic; determining that the variation occurs when the variation indication amount is equal to or larger than a predetermined determination reference value; and setting the available output power based on a determination result that the variation occurs. In the available output power setting step, when the variation does not occur, a basic available output power determined based on the charge and discharge characteristic indication amount is set as the available output power. When the variation occurs, a corrected available output power having a value lower than that of the basic available output power is set as the available output power.Type: ApplicationFiled: April 27, 2020Publication date: June 1, 2023Inventors: Ikuhiro Taniguchi, Toyoki Iguchi, Ayaka Hirai, Hiroshi Ogawa
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Publication number: 20230141930Abstract: A battery pack includes cells, a pressure contributing component contributing to a change in pressure in the battery pack, at least one pressure sensor configured to detect the pressure in the battery pack, and at least one voltage sensor configured to detect a voltage of the cells. A thermal chain determination method includes detecting the pressure in the battery pack, detecting the voltage of the cells, determining that the pressure in the battery pack is abnormal when an amount or rate of change is larger than a predetermined value, determining that the voltage of the cells is abnormal when an amount or rate of change in the detected voltage is larger than a predetermined value, or when an absolute value of the voltage of the cells is smaller than a predetermined value, and determining that a thermal chain occurs when both the pressure and the voltage are abnormal.Type: ApplicationFiled: April 14, 2021Publication date: May 11, 2023Inventors: Hiromoto Taguchi, Ayuka Matsuyama, Kohei Kasedo, Qiye Yang, Xubin Zhou, Tomokazu Kobayashi, Ko Miyake, Hiroshi Ogawa