Patents by Inventor Kosuke Uchida
Kosuke Uchida 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: 20140064802Abstract: A rotating body support device includes a shaft, a bearing, a mounting member, and a protruding part. The shaft serves as a rotating shaft which rotates or a fixed shaft during rotation of a rotating body. The bearing includes an inner peripheral part for supporting the shaft and an outer peripheral part disposed at an interval in a radial direction relative to the inner peripheral part. The mounting member includes an insertion part on which the outer peripheral part is mounted, and supports the bearing. The protruding part is provided to protrude from one of a peripheral face of the shaft and the inner peripheral part of the bearing in the radial direction along a peripheral direction of the rotation. Moreover, the protruding part comes into contact, along the peripheral direction, with the other one of the peripheral face of the shaft and the inner peripheral part of the bearing.Type: ApplicationFiled: August 28, 2013Publication date: March 6, 2014Applicant: KYOCERA Document Solutions Inc.Inventor: Kosuke Uchida
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Publication number: 20140042453Abstract: A method for manufacturing a silicon carbide semiconductor device includes the following steps. A silicon carbide substrate is prepared. A first heating step of heating the silicon carbide substrate in an atmosphere of oxygen is performed. A second heating step of heating the silicon carbide substrate to a temperature of 1300° C. or more and 1500° C. or less in an atmosphere of gas containing nitrogen atoms or phosphorus atoms is performed after the first heating step. A third heating step of heating the silicon carbide substrate in an atmosphere of a first inert gas is performed after the second heating step. Thus, the silicon carbide semiconductor device in which threshold voltage variation is small, and a method for manufacturing the same can be provided.Type: ApplicationFiled: June 24, 2013Publication date: February 13, 2014Inventors: Toru Hiyoshi, Kosuke Uchida, Takeyoshi Masuda
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Publication number: 20140003788Abstract: According to one embodiment, a content playback system includes a first electronic apparatus including a first drive and a second electronic apparatus including a second drive. The first electronic apparatus includes a content transmitter. The content transmitter is configured to transmit content read from a storage medium by the first drive to the second electronic apparatus. The second electronic apparatus includes a remote content reproducer. The remote content reproducer is configured to play back the content transmitted from the first electronic apparatus using a content reproducer configured to play back content read from a storage medium by the second drive.Type: ApplicationFiled: August 21, 2013Publication date: January 2, 2014Applicant: KABUSHIKI KAISHA TOSHIBAInventors: Kosuke Uchida, Seiichi Nakamura
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Publication number: 20130307131Abstract: A semiconductor device includes at least one semiconductor chip, a first lead, and a second lead. The first lead includes a first portion connected to the semiconductor chip via a first wiring. The second lead includes a first portion connected to the semiconductor chip via a second wiring. The first portion of the first lead and the first portion of the second lead extend along a first direction. The first portion of the first lead is disposed so as to oppose the first portion of the second lead. The semiconductor chip is disposed between the first portion of the first lead and the first portion of the second lead.Type: ApplicationFiled: April 18, 2013Publication date: November 21, 2013Applicant: Sumitomo Electric Industries, Ltd.Inventor: Kosuke Uchida
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Patent number: 8130832Abstract: A video decoding device includes: a decoder that decodes an encoded video bit stream to generate a prediction error signal; a motion compensator that performs a motion compensation prediction using a motion vector that refers at least one picture to generate a motion compensation prediction signal; a weighted predictor that generates a weighted prediction signal from a linear sum of (1) a product of the motion compensation prediction signal and a first weighting coefficient and (2) a second weighting coefficient; a selector that selects one of the motion compensation prediction signal and the weighted prediction signal; and an adder that adds (1) selected one of the weighted prediction signal and the motion compensation prediction signal and (2) the prediction error signal.Type: GrantFiled: September 18, 2007Date of Patent: March 6, 2012Assignee: Kabushiki Kaisha ToshibaInventors: Noriaki Kitada, Katsuhisa Yano, Kosuke Uchida, Satoshi Hoshina
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Patent number: 8072564Abstract: A liquid crystal device includes a pair of substrates, a liquid crystal layer sandwiched between the pair of substrates, a display area having a plurality of pixels arranged therein, and a retardation film. Each pixel includes a transmissive display area and a reflective display area. The retardation film is provided on one of the pair of substrates in a band-shape so as to continue across the reflective display areas of the plurality of pixels. An end portion of the band-shaped retardation film is positioned outside the display area.Type: GrantFiled: June 13, 2008Date of Patent: December 6, 2011Assignee: Sony CorporationInventors: Takumi Seki, Kosuke Uchida
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Publication number: 20110280543Abstract: According to one embodiment, a playback apparatus includes a decoder, a resolution receiver, and an image quality enhancer. The decoder configured to decode encoded first moving image data to generate second moving image data. The resolution receiver configured to receive a resolution of a display device on which a video image based on the second moving image data is displayed. The image quality enhancer configured to perform image quality enhancement processing to the second moving image data according to the resolution of the display device.Type: ApplicationFiled: May 17, 2011Publication date: November 17, 2011Applicant: KABUSHIKI KAISHA TOSHIBAInventors: Kosuke Uchida, Masahiro Tada
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Patent number: 8040951Abstract: An information processing apparatus includes a unit that executes a de-blocking filter process for each of decoded pictures, a unit that executes a motion compensation prediction process that generates an inter-frame prediction signal, from one or more pictures that are subjected to the de-blocking filter process, a unit that executes an intra-frame prediction process that generates an intra-frame prediction signal, a unit that adds one of the inter-frame prediction signal and the intra-frame prediction signal to a prediction error signal corresponding to the to-be-decoded picture to decode the to-be-decoded picture, and a unit that executes, when a load on the information processing apparatus is greater than a predetermined reference value, a process that skips execution of the de-blocking filter process and generates the inter-frame prediction signal, which corresponds to the to-be-decoded picture, from the one or more decoded pictures that are not subjected to the de-blocking filter process.Type: GrantFiled: August 24, 2005Date of Patent: October 18, 2011Assignee: Kabushiki Kaisha ToshibaInventors: Noriaki Kitada, Kosuke Uchida, Satoshi Hoshina, Yoshihiro Kikuchi, Yuji Kawashima
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Patent number: 7961791Abstract: A decoding apparatus includes a decoder configured to receive a series of encoded pictures and to decode each of the encoded pictures to produce a series of decoded pictures, each of the encoded pictures being either intra-encoded or inter-encoded, and each of the decoded pictures being either referred or, non-referred, a blocking noise suppressor configured to suppress blocking noise of each of the decoded pictures, and a controller configured to detect an amount of a load, to run each of the referred decoded pictures through the blocking noise suppressor if the detected amount of the load is no lower than a given threshold, and to have each of the non-referred decoded pictures bypass the blocking noise suppressor if the detected amount of the load is no lower than the threshold.Type: GrantFiled: March 21, 2006Date of Patent: June 14, 2011Assignee: Kabushiki Kaisha TOSHIBAInventors: Yuji Kawashima, Yoshihiro Kikuchi, Tatsuro Fujisawa, Noriaki Kitada, Kosuke Uchida, Satoshi Hoshina
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Publication number: 20100262774Abstract: A storage control apparatus is provided. The storage control apparatus reads from and writes to a plurality of storages of a storage system including a plurality of servers and a control server that sets storage areas available to one of the plurality of servers from among the storage areas of the plurality of storages sharable among the plurality of servers. The apparatus includes a first acquisition unit that acquires, for each of the storages, an index about the distance between the control server and the storage, a second acquisition unit that acquires, for each of the storage areas in the storages, an index about a writing speed to the storage area, and a calculation unit that calculates, for each of the storage areas, a general index indicating the quality of the storage area based on the indexes acquired by the first acquisition unit and second acquisition unit.Type: ApplicationFiled: March 31, 2010Publication date: October 14, 2010Applicant: FUJITSU LIMITEDInventors: Kosuke UCHIDA, Yasuo Noguchi
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Publication number: 20100262803Abstract: A storage method and system where the storage system includes a plurality of servers and a control server configured to select a storage area available to be used by each of the servers from among storage areas of a group of storage devices sharable among the plurality of servers. The system includes, a detecting unit configured to detect an available capacity of a specified storage device other than the storage group, where the specified storage device is designated for use only by a specified server selected from among the servers, a specifying unit configured to specify an available area corresponding to the available capacity detected from the specified storage device through the detecting unit, and a setting unit configured to set the specified available area to a shared storage area that is available to be shared among the server.Type: ApplicationFiled: March 31, 2010Publication date: October 14, 2010Applicant: FUJITSU LIMITEDInventors: Kosuke UCHIDA, Yasuo Noguchi
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Publication number: 20100138625Abstract: A reading and writing control unit has a synchronous mode for directly writing write data in storage devices and an asynchronous mode for accumulating the write data in a cache memory and writing the accumulated write data in the storage devices. A synchronization and asynchronization instructing unit instructs whether the data writing is to be performed in the synchronous mode and the asynchronous mode. A process control unit switches the reading and writing control unit, which is set in the asynchronous mode, to the synchronous mode. The process control unit issues an end instruction to cause the process to end service processing in a state in which the write data output by the process is directly written in the storage device. The process control unit starts service processing of the new process after the process ends the service processing and notifies an end result when the processing ends.Type: ApplicationFiled: November 19, 2009Publication date: June 3, 2010Applicant: FUJITSU LIMITEDInventors: Yasuo Noguchi, Kosuke Uchida
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Patent number: 7653253Abstract: When a quantized DCT coefficient and a quantization parameter are input from an entropy decoder, a controller outputs them to a switch and gives a load detector an instruction to detect system load. The load detector requests system load information from OS. If the system load is light, the load detector controls the switch to execute first inverse quantization of general load by a general processor and obtain a DCT coefficient. If the system load is heavy, the load detector controls the switch to execute second inverse quantization whose processing load is lighter than the first inverse quantization by a specific processor and obtain a DCT coefficient.Type: GrantFiled: March 20, 2006Date of Patent: January 26, 2010Assignee: Kabushiki Kaisha TOSHIBAInventors: Tatsuro Fujisawa, Yoshihiro Kikuchi, Yuji Kawashima, Noriaki Kitada, Kosuke Uchida, Satoshi Hoshina
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Publication number: 20080309861Abstract: A liquid crystal device including a pair of substrates; a liquid crystal layer sandwiched between the pair of substrates; a display area having a plurality of pixels arranged therein, the pixels each including a transmissive display area and a reflective display area; and a retardation film provided on one of the pair of substrates in a band-shape so as to continue across the reflective display areas of the plurality of pixels, wherein an end portion of the band-shaped retardation film is positioned outside the display area.Type: ApplicationFiled: June 13, 2008Publication date: December 18, 2008Applicant: SEIKO EPSON CORPORATIONInventors: Takumi SEKI, Kosuke UCHIDA
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Publication number: 20080240236Abstract: An information processing apparatus is for decoding a video encoded sequence and includes: a CPU that decodes the video encoded sequence by executing software; a GPU that decodes the video encoded sequence; a main memory that temporarily stores data for the decoding process performed by the CPU; and a VRAM that temporarily stores data for the decoding process performed by the GPU, wherein the GPU continues the decoding process of subsequent pictures of at least the second and third pictures after the GPU decoded the referenced third picture, until the refresh first picture is subjected to the decoding process.Type: ApplicationFiled: September 6, 2007Publication date: October 2, 2008Inventors: Kosuke Uchida, Katsuhisa Yano, Noriaki Kitada, Satoshi Hoshina
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Publication number: 20080240244Abstract: A video decoding device includes: a decoder that decodes an encoded video bit stream to generate a prediction error signal; a motion compensator that performs a motion compensation prediction using a motion vector that refers at least one picture to generate a motion compensation prediction signal; a weighted predictor that generates a weighted prediction signal from a linear sum of (1) a product of the motion compensation prediction signal and a first weighting coefficient and (2) a second weighting coefficient; a selector that selects one of the motion compensation prediction signal and the weighted prediction signal; and an adder that adds (1) selected one of the weighted prediction signal and the motion compensation prediction signal and (2) the prediction error signal.Type: ApplicationFiled: September 18, 2007Publication date: October 2, 2008Inventors: Noriaki Kitada, Katsuhisa Yano, Kosuke Uchida, Satoshi Hoshina
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Publication number: 20080122999Abstract: A liquid crystal device has a pair of substrates arranged so as to face each other and a liquid crystal layer interposed between the pair of substrates and performs a display operation or an optical modulation operation by converting an alignment of liquid crystal molecules in the liquid crystal layer from a splay alignment to a bend alignment. The liquid crystal device includes a plurality of pixel electrodes disposed on either one of the pair of substrates so as to correspond to a plurality of pixels, and an auxiliary electrode formed in a layer disposed under the pixel electrodes in a manner such that at least part thereof overlaps the pixels in a plan view and made of a light-transmissible conductive material.Type: ApplicationFiled: September 14, 2007Publication date: May 29, 2008Applicant: SEIKO EPSON CORPORATIONInventors: Yutaka TSUCHIYA, Kosuke UCHIDA
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Publication number: 20080031356Abstract: According to one embodiment, an information processing apparatus includes a determination unit configured to determine an encoded status of an encoded moving image data, an estimation unit configured to estimate a decoding load of the moving image data based on the encoded status of the moving image data determined by the determination unit, and a control unit configured to omit a part of a decoding process for decoding the moving image data based on the decoding load of the moving image data estimated by the estimation unit.Type: ApplicationFiled: July 12, 2007Publication date: February 7, 2008Applicant: KABUSHIKI KAISHA TOSHIBAInventors: Kosuke Uchida, Noriaki Kitada, Satoshi Hoshina
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Publication number: 20070274688Abstract: According to one embodiment, a moving image playback apparatus has a structure wherein a decoder is initialized when a CPU first detects an SPS-equipped I-picture in playback of a video stream of an HD DVD, and the decoder decodes the video stream.Type: ApplicationFiled: November 17, 2006Publication date: November 29, 2007Inventors: Noriaki Kitada, Kosuke Uchida, Satoshi Hoshina
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Publication number: 20070177669Abstract: Provided is a decoding apparatus comprising a decoder configured to receive a series of encoded pictures and to decode each of the encoded pictures to produce a series of decoded pictures, each of the encoded pictures being either intra-encoded or inter-encoded, and each of the decoded pictures being either referred or nonreferred, a blocking noise suppressor configured to suppress blocking noise of each of the decoded pictures, and a controller configured to detect an amount of a load, to run each of the decoded pictures through the blocking noise suppressor if the detected amount of the load is lower than a given threshold, to have each of the decoded pictures being non-referred bypass the blocking noise suppressor if the detected amount of the load is no lower than the threshold, and to transmit each of the decoded pictures either having been run through or having bypassed the blocking noise suppressor.Type: ApplicationFiled: March 21, 2006Publication date: August 2, 2007Applicant: KABUSHIKI KAISHA TOSHIBAInventors: Yuji Kawashima, Yoshihiro Kikuchi, Tatsuro Fujisawa, Noriaki Kitada, Kosuke Uchida, Satoshi Hoshina