Patents by Inventor Koji Yamazaki
Koji Yamazaki 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: 10891246Abstract: A buffer (32) for temporarily storing a packet is installed in a packet order control circuit (12H). A comparison circuit (31) compares the packet ID of an input packet with a next-selection ID indicating the packet ID of a packet to be selected next in accordance with an order. If the comparison result indicates that the packet ID and the next-selection ID do not match, a control circuit (36) stores the input packet in a storage position corresponding to the packet ID. If the packet ID and the next-selection ID match, the control circuit (36) selects the input packet as a target of a transfer process without storing the packet in the buffer (32). If the next-selection ID matches the packet ID of a packet stored in the buffer (32), the control circuit (36) selects the packet as a target of the transfer process. This guarantees the packet processing order with few memory resources.Type: GrantFiled: February 28, 2018Date of Patent: January 12, 2021Assignee: NIPPON TELEGRAPH AND TELEPHONE CORPORATIONInventors: Yuta Ukon, Syuhei Yoshida, Koji Yamazaki
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Publication number: 20200406885Abstract: A work machine comprising a work unit that performs work on a travel path, an internal combustion engine configured to generate power for driving the work unit, a traveling unit including a front wheel and a rear wheel, an electric motor configured to generate power for driving a first wheel of the front wheel and the rear wheel, a first clutch for switching between transmission and discontinuation of the power from the internal combustion engine to a second wheel of the front wheel and the rear wheel, and a switching control unit configured to control the first clutch based on a power consumption of the electric motor for switching between the transmission and the discontinuation.Type: ApplicationFiled: September 15, 2020Publication date: December 31, 2020Inventors: Koji KURIYAGAWA, Norikazu SHIMIZU, Nobuo YAMAZAKI
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Publication number: 20200404848Abstract: A work machine comprises a work unit that performs work on a travel path, an internal combustion engine configured to generate power for driving the work unit, a traveling unit including a front wheel and a rear wheel, an electric motor configured to generate power for driving a first wheel of the front wheel and the rear wheel, and a first clutch for switching between transmission and discontinuation of the power from the internal combustion engine to a second wheel of the front wheel and the rear wheel.Type: ApplicationFiled: September 15, 2020Publication date: December 31, 2020Inventors: Koji KURIYAGAWA, Norikazu SHIMIZU, Nobuo YAMAZAKI
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Patent number: 10879272Abstract: A semiconductor device production system using a laser crystallization method is provided which can avoid forming grain boundaries in a channel formation region of a TFT, thereby preventing grain boundaries from lowering the mobility of the TFT greatly, from lowering ON current, and from increasing OFF current. Rectangular or stripe pattern depression and projection portions are formed on an insulating film. A semiconductor film is formed on the insulating film. The semiconductor film is irradiated with continuous wave laser light by running the laser light along the stripe pattern depression and projection portions of the insulating film or along the major or minor axis direction of the rectangle. Although continuous wave laser light is most preferred among laser light, it is also possible to use pulse oscillation laser light in irradiating the semiconductor film.Type: GrantFiled: December 23, 2019Date of Patent: December 29, 2020Assignee: Semiconductor Energy Laboratory Co., Ltd.Inventors: Atsuo Isobe, Shunpei Yamazaki, Koji Dairiki, Hiroshi Shibata, Chiho Kokubo, Tatsuya Arao, Masahiko Hayakawa, Hidekazu Miyairi, Akihisa Shimomura, Koichiro Tanaka, Mai Akiba
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Patent number: 10873695Abstract: A display control apparatus includes a switching unit configured to switch a display mode of a setting screen between a first display mode and a second display mode, the setting screen being arranged to display a plurality of setting items, including a predetermined setting item; and a control unit configured to, in the first display mode, display on the setting screen a first item related to the predetermined setting item and a plurality of items related to a plurality of setting items different from the predetermined setting item, and display a second item, on the setting screen in the case that the first item is selected, the second item representing candidate values which may be set, and in the second display mode, display on the setting screen a third item representing candidate values which may be set, and display a plurality of items related to the plurality of setting items.Type: GrantFiled: December 20, 2017Date of Patent: December 22, 2020Assignee: Canon Kabushiki KaishaInventors: Koji Yoshida, Ryu Wakui, Shingo Yamazaki, Takuro Miyajima
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Publication number: 20200388790Abstract: A novel functional panel that is highly convenient, useful, or reliable is provided. The functional panel includes a pixel including a microlens array and a light-emitting device. The light-emitting device emits first light. The microlens array collects the first light. The microlens array includes a plurality of microlenses. The microlenses have a cross section having a shape with which they can be arranged with a filling factor higher than that of a circle on a plane parallel to the light-emitting device. The microlenses have a curved surface on a plane orthogonal to the plane parallel to the light-emitting device. The convex side of the curved surface faces the light-emitting device.Type: ApplicationFiled: May 28, 2020Publication date: December 10, 2020Inventors: Shunpei YAMAZAKI, Shingo EGUCHI, Koji KUSUNOKI
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Publication number: 20200381460Abstract: A display device includes a liquid crystal element, a transistor, a scan line, and a signal line. The liquid crystal element includes a pixel electrode, a liquid crystal layer, and a common electrode. The scan line and the signal line are each electrically connected to the transistor. The scan line and the signal line each include a metal layer. The transistor is electrically connected to the pixel electrode. A semiconductor layer of the transistor includes a stack of a first metal oxide layer and a second metal oxide layer. The first metal oxide layer includes a region with lower crystallinity than the second metal oxide layer. The transistor includes a first region connected to the pixel electrode. The pixel electrode, the common electrode, and the first region are each configured to transmit visible light. Visible light passes through the first region and the liquid crystal element and exits from the display device.Type: ApplicationFiled: August 21, 2020Publication date: December 3, 2020Inventors: Shunpei YAMAZAKI, Kenichi OKAZAKI, Daisuke KUROSAKI, Yasutaka NAKAZAWA, Kazunori WATANABE, Koji KUSUNOKI
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Patent number: 10839182Abstract: An information reader includes a reader main unit and a case. The case houses therein an inner pad serving as an electrostatic capacity type of switch used by an operator to enable an information reading unit to read information. The inner pad is assembled within the case to be directed toward a touch detection region of the case. A switch unit, which is separated from the reader main unit, is provided with a touch electrode pad to which electrical charge is applied in response to an operator's touch operation, a wiring line one of whose both ends is electrically connected to the touch electrode pad, and a transmission pad to which the other end is electrically connected. The transmission pad is assembled with the case on the outer surface thereof.Type: GrantFiled: October 26, 2018Date of Patent: November 17, 2020Assignee: DENSO WAVE INCORPORATEDInventors: Akihiro Sugiura, Masaaki Kuriyama, Koji Konosu, Hiroshi Hishida, Hidenori Ishii, Yoshihiro Yamazaki
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Patent number: 10831291Abstract: Provided is a novel display panel that is highly convenient or reliable, a novel data processor that is highly convenient or reliable, or a method for manufacturing a novel display panel that is highly convenient or reliable. The display panel includes a pixel and a terminal electrically connected to the pixel. The pixel includes a first insulating film, a first contact portion in a first opening provided in the first insulating film, a pixel circuit electrically connected to the first contact portion, a second contact portion electrically connected to the pixel circuit, a first display element electrically connected to the first contact portion, and a second display element electrically connected to the second contact portion. The first insulating film includes a region lying between the first display element and the second display element. The terminal includes a surface at which contact with other component can be made.Type: GrantFiled: October 11, 2016Date of Patent: November 10, 2020Assignee: Semiconductor Energy Laboratory Co., Ltd.Inventors: Shunpei Yamazaki, Koji Kusunoki, Yoshiharu Hirakata
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Publication number: 20200333055Abstract: In embodiments, a compressor includes three suction pipes. A first center of a first suction pipe, a second center of a second suction pipe, and a third center of a third suction pipe are positioned at vertices of a triangle. A first distance between the first center and a center of a compressor main body is smaller than a second distance between the second center and the center of the compressor main body and a third distance between the third center and the center of the compressor main body. A first flow path cross section of the first suction pipe overlaps a center connection line passing through the center of the compressor main body and a center of an accumulator. A second flow path cross section and a third flow path cross section are positioned on opposite sides of the center connection line sandwiched therebetween. The first suction pipe is connected to a suction port which is at an uppermost position among three suction ports provided in a case.Type: ApplicationFiled: June 30, 2020Publication date: October 22, 2020Applicant: Toshiba Carrier CorporationInventors: Toshimasa AOKI, Koji SATODATE, Tadayuki YAMAZAKI, Takuya HIRAYAMA
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Patent number: 10813203Abstract: In an X-ray generating apparatus 101 in which an X-ray tube 102 is anode-grounded to a protruding portion 107c of a container 107, electrical discharge between the X-ray tube 102 and the container 107 is reduced. The container 107 includes the protruding portion 107c in such a way that, in the axial direction Dt, a bent portion 107d is positioned between an anode-side joint portion 128 where the insulating tube 4 and the anode 103 are joined to each other and a cathode-side joint portion 122 where the insulating tube 4 and the cathode 104 are joined to each other.Type: GrantFiled: September 28, 2017Date of Patent: October 20, 2020Assignee: Canon Kabushiki KaishaInventors: Junya Kawase, Koji Yamazaki
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Publication number: 20200327835Abstract: To provide a display device capable of displaying a plurality of images by superimposition using a plurality of memory circuits provided in a pixel. A plurality of memory circuits are provided in a pixel, and signals corresponding to images for superimposition are retained in each of the plurality of memory circuits. In the pixel, the signals corresponding to the images for superimposition are added to each of the plurality of memory circuits. The signals are added to the signals retained in the memory circuits by capacitive coupling. A display element can display an image corresponding to a signal in which a signal written to a pixel through a wiring is added to the signals retained in the plurality of memory circuits. Reduction in the amount of arithmetic processing for displaying images by superimposition can be achieved.Type: ApplicationFiled: October 30, 2018Publication date: October 15, 2020Applicant: SEMICONDUCTOR ENERGY LABORATORY CO., LTD.Inventors: Susumu KAWASHIMA, Koji KUSUNOKI, Kei TAKAHASHI, Shunpei YAMAZAKI
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Publication number: 20200302889Abstract: A display device with a low power consumption a small circuit area is provided. The display device includes an image signal line, an image data storage portion, a correction data storage portion, and a display element; the correction data storage portion is electrically connected to the image signal line, the image signal line is electrically connected to the image data storage portion, and the image data storage portion is electrically connected to the display element. The image signal line stores a first image data with parasitic capacitance, and the image data storage portion stores the first image data. The correction data storage portion stores a correction data, and then generates a second image data having more gradation levels using the correction data in the correction data storage portion after storing the first image data in the image data storage portion.Type: ApplicationFiled: December 4, 2018Publication date: September 24, 2020Inventors: Kei TAKAHASHI, Koji KUSUNOKI, Susumu KAWASHIMA, Shunpei YAMAZAKI
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Publication number: 20200295413Abstract: A semiconductor device capable of monitoring the state of a battery or the like is provided. The states of a plurality of batteries in a battery module is easily acquired. The semiconductor device that can be attached to an electrode of a battery or the like includes a first substrate, an element layer, and first to third conductive layers. The element layer includes a first circuit and a second circuit and is provided on a side of a first surface of the first substrate. The first conductive layer and the second conductive layer are provided on a side of a second surface positioned opposite to the first surface of the first substrate. The first circuit is electrically connected to each of the first conductive layer and the second conductive layer through an opening provided in the first substrate. The third conductive layer is provided to be stacked on a side opposite to the first substrate side of the element layer and electrically connected to the second circuit.Type: ApplicationFiled: August 28, 2018Publication date: September 17, 2020Inventors: Shunpei YAMAZAKI, Koji KUSUNOKI, Kazunori WATANABE, Ryota TAJIMA, Hideaki SHISHIDO, Kensuke YOSHIZUMI
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Publication number: 20200286700Abstract: A switch device which is capable of ensuring mounting strength of an additional member while ensuring ease of operation. The switch device has an operating knob that transmits an input operation to a switch unit with an electric contact, and a housing that houses a switch unit. The housing that houses the switch unit has an opening via which the switch unit and the operating knob face each other. The housing has a water prevention wall installed in a standing manner to surround the opening. The operating knob has a box-shaped base member with one end thereof opened. An additional member with at least one insertion portion which is inserted into a through hole of the base member is mounted on the base member. The insertion portion extends to cross a standing direction of the water prevention wall, and as seen in the standing direction, the insertion portion and the opening are located away from each other.Type: ApplicationFiled: December 23, 2019Publication date: September 10, 2020Inventors: Takuya TAKANO, Koji YAMAZAKI
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Publication number: 20200279525Abstract: A display device that can display a high-luminance image is provided. The display device includes a display element and a memory circuit which is electrically connected to a first wiring and a second wiring. First, a reference potential is supplied to the first wiring. Next, a first image signal is supplied to the memory circuit through the second wiring. Then, the second image signal is added to the first image signal by supplying the second image signal to the memory circuit through the first wiring. After that, an image obtained by superimposing an image corresponding to the first image signal and an image corresponding to the second image signal on each other is displayed with the display element.Type: ApplicationFiled: November 1, 2018Publication date: September 3, 2020Inventors: Susumu KAWASHIMA, Koji KUSUNOKI, Kazunori WATANABE, Kouhei TOYOTAKA, Kei TAKAHASHI, Kentaro HAYASHI, Shunpei YAMAZAKI
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Publication number: 20200273762Abstract: A semiconductor element bonding body including: a substrate, in which a concave portion is formed; and a semiconductor element placed in the concave portion to be mounted to the substrate. A portion of the substrate in which the concave portion is formed is made of Cu. The concave portion has a perimeter portion in which a level difference is formed, and the level difference has a height d of 20 ?m or more and less than 50 ?m. The concave portion has a bottom surface having a flatness degree of ?/8.7 ?m or more and ?/1.2 ?m or less when a wavelength ? of a laser is 632.8 nm. A metal film is formed on the semiconductor element, and the bottom surface of the concave portion and the metal film are bonded directly to each other.Type: ApplicationFiled: December 20, 2017Publication date: August 27, 2020Applicant: MITSUBISHI ELECTRIC CORPORATIONInventors: Koji YAMAZAKI, Tomoaki KATO
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Patent number: 10756118Abstract: A display device includes a liquid crystal element, a transistor, a scan line, and a signal line. The liquid crystal element includes a pixel electrode, a liquid crystal layer, and a common electrode. The scan line and the signal line are each electrically connected to the transistor. The scan line and the signal line each include a metal layer. The transistor is electrically connected to the pixel electrode. A semiconductor layer of the transistor includes a stack of a first metal oxide layer and a second metal oxide layer. The first metal oxide layer includes a region with lower crystallinity than the second metal oxide layer. The transistor includes a first region connected to the pixel electrode. The pixel electrode, the common electrode, and the first region are each configured to transmit visible light. Visible light passes through the first region and the liquid crystal element and exits from the display device.Type: GrantFiled: November 22, 2017Date of Patent: August 25, 2020Assignee: Semiconductor Energy Laboratory Co., Ltd.Inventors: Shunpei Yamazaki, Kenichi Okazaki, Daisuke Kurosaki, Yasutaka Nakazawa, Kazunori Watanabe, Koji Kusunoki
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Publication number: 20200262010Abstract: A bonded structure, including a Zn-based brazing filler metal and a Cu-based bonding object bonded to each other, wherein the bonded structure includes a joint including a first alloy phase, a second alloy phase and a third alloy phase between the Zn-based brazing filler metal and the Cu-based bonding object, wherein the second alloy phase is formed at an interface between the first alloy phase and the third alloy phase, and wherein, in a cross section parallel to a bonding direction, a ratio of the second alloy phase at the interface between the first alloy phase and the third alloy phase is less than 80%.Type: ApplicationFiled: January 26, 2018Publication date: August 20, 2020Applicant: MITSUBISHI ELECTRIC CORPORATIONInventors: Koji YAMAZAKI, Tomoaki KATO
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Patent number: 10730955Abstract: A monoclonal antibody that binds to an extracellular domain of human receptor-type protein tyrosine phosphatase ? (human PTPRS), or a fragment including an antigen-binding region thereof.Type: GrantFiled: October 6, 2017Date of Patent: August 4, 2020Assignee: SBI Biotech Co., Ltd.Inventors: Tomohide Yamazaki, Jing Zhao, Koji Ishida, Yasue Shibata, Minkwon Cho, Mayuki Endo