Tatsuya Kobayashi 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).
Abstract: According to one embodiment, a semiconductor device includes a first electrode, a first semiconductor region, a second semiconductor region, a third semiconductor region, a metal-including portion being conductive, an insulating portion, a gate electrode, a second electrode, a first interconnect layer, and a second interconnect layer. The first semiconductor region is provided on the first electrode. The second semiconductor region is provided on the first semiconductor region. The third semiconductor region and the metal-including portion are provided on portions of the second semiconductor region. The insulating portion is arranged in a second direction with the third semiconductor region, the second semiconductor region, and a portion of the first semiconductor region. The gate electrode and the second electrode are provided inside the insulating portion. The first interconnect layer is electrically connected to the gate electrode.
Abstract: Disclosed herein is a mobile device including a communication section that performs communication with a controller which selectively transmits control signals to a plurality of mobile devices, and a data processing section that performs movement control of the own device. The data processing section confirms whether or not an own-device selection signal which indicates that the own device is selected as a control target device has been received from the controller and, upon confirming reception of the own-device selection signal, performs movement control to cause the own device to move in accordance with a selected-device identification track which indicates that the own device is selected as the control target device.
August 12, 2020
February 25, 2021
Chao WANG, Dai KOBAYASHI, Tatsuya ISHIZUKA
Abstract: A semiconductor device comprising: bonding pads formed in the first wiring layer; and first wirings and a second wiring formed in a second wiring layer provided one layer below the first wiring layer. Here, a power supply potential and a reference potential are to be supplied to each first wiring and the second wiring, respectively. Also, in transparent plan view, each of the first wirings is arranged next to each other, and is arranged at a first position of the second wiring layer, that is overlapped with the bonding region of the first bonding pad. Also, in transparent plan view, the second wiring is arranged at a second position of the second wiring layer, that is overlapped with a first region located between the first bonding pad and the second bonding pad. Further, a width of each first wiring is less than a width of the second wiring.
June 24, 2020
February 25, 2021
Seiya ISOZAKI, Tatsuya KOBAYASHI, Kota JINNO
Abstract: An optical transmission device includes a bandwidth allocator that periodically reads bandwidth request information indicating a bandwidth required for a termination device to transmit an uplink signal from a storage and allocates a bandwidth to the termination device on the basis of the read bandwidth request information, and a timing adjuster that adjusts a period at intervals of which the bandwidth allocator reads the bandwidth request information from the storage on the basis of the timing at which resource information used to generate the bandwidth request information is received from an upper device.
June 19, 2017
Date of Patent:
February 16, 2021
NIPPON TELEGRAPH AND TELEPHONE CORPORATION
Abstract: Provided is a method for obtaining high-purity scandium oxide efficiently from a solution containing scandium. The method for producing high-purity scandium oxide of the present invention has a first firing step S12 for subjecting a solution containing scandium to oxalation treatment using oxalic acid and firing the obtained crystals of scandium oxalate at a temperature of 400 to 600° C., inclusive, a dissolution step S13 for dissolving the scandium compound obtained by firing in one or more solutions selected from hydrochloric acid and nitric acid to obtain a solution, a reprecipitation step S14 for subjecting the solution to oxalation treatment using oxalic acid and generating a reprecipitate of scandium oxalate, and a second firing step S15 for firing the reprecipitate of obtained scandium oxalate to obtain scandium oxide.
Abstract: An optical scanning device includes a housing, a transmissive member, a wire-shaped member, a driving portion, a cleaning holder, a cleaning member, a stopper, and a control portion. The control portion is capable of executing a cleaning mode including at least one of a forward travel operation of controlling the wire-shaped member to travel in a first direction so that the cleaning holder moves along the transmissive member and a backward travel operation of, after executing the forward travel operation, controlling the wire-shaped member to travel in a second direction so that the cleaning holder moves in an opposite direction to a direction of the forward travel operation. The control portion executes a load releasing operation of controlling the cleaning holder to move by a prescribed amount in an opposite direction to the direction of the forward travel operation or the direction of the backward travel operation.
Abstract: A surface protection composition which is hard to deform or flow even placed under environments of a large temperature change with an external physical load such as pressure, and which stably protects a metal surface. A terminal fitted electric wire coated with the composition. The surface protection composition contains a high-consistency material (A) containing a lubricant base oil and an amide compound, and a phosphorus composition (B). The phosphorus composition (B) contains a composition (b1) containing one or more compounds represented by the general formulae (1) and (2) and one or more metals and/or one or more amines. The phosphorus composition (B) also contains one or more compounds (b2) represented by the general formula (3).
Abstract: An air conditioning system includes: an outdoor unit of an air conditioner; an indoor unit of the air conditioner; and a remote controller that operates and monitors at least one of the outdoor unit or the indoor unit. The remote controller includes: a storage and a processor coupled to the storage. The processor of the remote controller: acquires operation data from at least one of the outdoor unit or the indoor unit; stores the operation data in the storage by overwriting pre-stored operation data already in the storage when a predetermined capacity of the storage is exceeded; saves, during a past predetermined period when an abnormal condition occurs at the air conditioner and in the storage, a copy of the operation data; and displays the copy of the operation data or sends the copy of the operation data externally.
Abstract: The present invention provides an imprint apparatus forming a pattern of an imprint material on a substrate by using a mold, the imprint apparatus including an optical system applying, to a peripheral region, irradiation light acing to increase viscosity of the imprint material, the peripheral region including an end of a mesa portion of the mold and surrounding the mesa portion in a state in which the mesa portion of the mold is held in contact with the imprint material, and a control unit controlling the optical system such that timings of applying the irradiation light to a plurality of zones in the peripheral region are different from each other, the zones being positioned at different distances from a center of the mesa portion, in the state in which the mesa portion of the mold is held in contact with the imprint material on the substrate.
Abstract: Provided is a management system associated with a manufacturing line including one or more facilities. Each of the facilities is configured to process each workpiece according to order information. The management system includes: a collecting means for collecting event information about a process that takes place in each of the facilities; a classifying means for classifying, on the basis of a generation source and content of each piece of event information, the event information collected by the collecting means, into sets of event information generated due to the same workpiece; a generation means for generating data which represents process circumstances for each workpiece on the basis of the event information belonging to each of the sets classified by the classifying means; and a visualizing means for visualizing process progression circumstances for each workpiece processed according to the order information, on the basis of the data generated by the generating means.
Abstract: A polyphenylene sulfide short fiber has a monofilament fineness of 0.70 to 0.95 dtex, a strength of 4.5 to 5.5 cN/dtex, a fiber length of 20 to 100 mm, and a melt flow rate (MFR) value of 200 to 295 g/10 min. The polyphenylene sulfide short fiber enables improvements to be made in the dust collection performance and mechanical strength without impairing the fiber productivity or felt productivity.
Abstract: Information on allocation of a bandwidth of uplink communication of each of user devices is extracted from information notified from an upper-level device on the uplink communication of the user devices. Correspondence information is created to indicate a correspondence among the upper-level device, the terminal device, the lower-level device, and the user device. A start time point of the uplink communication of the terminal device and an information amount of signals for which transmission of the uplink communication of the terminal device is allowed are allocated to the terminal device on the basis of the information on allocation of the bandwidth of the uplink communication of each of the user devices and the correspondence information.
March 28, 2016
Date of Patent:
October 13, 2020
NIPPON TELEGRAPH AND TELEPHONE CORPORATION
Hiroshi Ou, Tatsuya Shimada, Takayuki Kobayashi, Jun Terada
Abstract: In a communication apparatus, an analog circuit executes an analog process to a differential signal in a condition that a potential of a first conductor is a reference. A communication circuit receives, via a connection circuit, a differential signal obtained by the execution of the analog process of the analog process is executed and generates, based on the received differential signal, a signal with a reference corresponding to a potential of a second conductor. An inductor (a connection element) is connected between the first conductor and the second conductor. The connection circuit includes a circuit element other than a capacitor.
Abstract: There is provided is a transmitter including an image processor that sets region information corresponding to a region set for an image for each row in the image and that transmits the set region information and region data corresponding to the region for each row, in which the image processor sets the region by analyzing the image or on a basis of externally acquired region-designating information, and the region information includes information indicating a position of a row and information indicating a position of a column of the region included in the row.
Abstract: A communication control device of a communication system collects information of a first control device in a second control device via a relay device on a network. Allocation of network resources of the network is controlled based on a procedure of processing the collected information.
Abstract: A pneumatic tyre includes a tread portion being provided with a land portion divided by a main groove extending continuously in a tyre circumferential direction. The land portion is provided with two or more sipes having a width less than 1.5 mm on a ground contacting surface of the land portion and two or more groove elements having a width equal to or more than 1.5 mm on the ground contacting surface. Lengths in a tyre axial direction of the groove elements are equal to or less than 15% of a maximum width in the tyre axial direction of the ground contacting surface of the land portion, and at least one of the sipes is in communication with one of the groove elements.
Abstract: Whether to correct unevenness of brightness of a first image of an object onto which pattern light for three-dimensional shape measurement is projected is determined based on the first image or a second image of the object onto which the pattern light is not projected. If correction is performed, the three-dimensional shape of the object is measured using a corrected image obtained by correcting the unevenness of the brightness of the first image based on the second image; otherwise, the three-dimensional shape of the object is measured using the first image.
Abstract: Provided is a method for separating copper, nickel, and cobalt, the method being capable of efficiently and selectively separating copper, nickel, and cobalt from alloys containing copper, nickel, and cobalt, such as highly corrosive alloys containing copper, nickel, and cobalt obtained by dry-processing used lithium ion batteries. The alloy containing copper, nickel, and cobalt is brought into contact with nitric acid in the co-presence of a sulfiding agent to obtain a solid containing copper and a leachate containing nickel and cobalt.
Abstract: An imprint apparatus that forms a pattern of an imprint material on a substrate by using a mold includes a mold holder that holds the mold and an optical system that irradiates the imprint material on the substrate with irradiation light for increasing a viscosity of the imprint material. The irradiation light has a light intensity distribution such that a light intensity increases from a center of a pattern portion of the mold toward a side surface of the pattern portion when the mold is held by the mold holder. The imprint material that moves from the center of the pattern portion of the mold toward the side surface of the pattern portion in a region including the side surface of the pattern portion of the mold is irradiated with the irradiation light while the mold and the imprint material on the substrate are in contact with each other.