Patents by Inventor Yuji Hara
Yuji Hara 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: 20140376056Abstract: Screen processing is performed on input image data. A boundary pixel adjacent to a white pixel in the input image data is detected. Output image data based on either the input image data or the screen-processed image data is selectively output for each pixel in accordance with the detection result of the boundary pixel.Type: ApplicationFiled: June 5, 2014Publication date: December 25, 2014Inventors: Akihiro Fujimoto, Hisashi Ishikawa, Yuji Hara
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Publication number: 20140355010Abstract: Multi-value image data is sampled for each predetermined pixel range to generate tone information of the pixel range. The generated tone information is stored in a storage unit. Attribute information representing the attribute of a pixel is generated from the multi-value image data, and the generated attribute information is stored in the storage unit. Halftone processing is performed on the multi-value image data based on the tone information and attribute information stored in the storage unit.Type: ApplicationFiled: May 27, 2014Publication date: December 4, 2014Inventors: Yuji Hara, Hisashi Ishikawa, Yusuke Yamamoto, Kenta Hosaki
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Patent number: 8875654Abstract: The invention provides an apparatus for manufacturing a cylindrical member comprising a cylindrical core body having an outer peripheral surface with a releasing property, the apparatus comprising: a film-forming device that forms a resin film in a region at a central portion from both ends in the axial direction of the outer peripheral surface of the core body; a judging device that judges the deterioration of the releasing property of regions continuous from the region where the resin film is to be formed in the region at the inner side from both ends in the axial direction of the outer peripheral surface of the core body, before the resin film is formed by the film-forming device; and a control device that controls the film-forming device such that the resin film is formed by exposing regions with an undeteriorated releasing property on both ends in the axial direction of the outer peripheral surface of the core body, in accordance with the results of judgment by the judging device.Type: GrantFiled: August 18, 2009Date of Patent: November 4, 2014Assignee: Fuji Xerox Co., Ltd.Inventors: Yuji Hara, Arimichi Fukuda
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Patent number: 8749847Abstract: There is provided an image processing apparatus comprising: a first halftone processing unit configured to perform halftone processing on multilevel input image data; a first filter unit configured to perform smoothing filter processing on the first halftone image data; a second filter unit configured to perform smoothing filter processing on the multilevel input image data; a first difference evaluation unit configured to calculate a difference between the converted first and second filter-processed data for each pixel as a first moiré intensity; a third filter unit; a fourth filter unit; a second difference evaluation unit configured to calculate a difference between the converted third and fourth filter-processed data for each pixel as a second moiré intensity; and a moiré intensity selection unit configured to select one of the first moiré intensity and the second moiré intensity.Type: GrantFiled: September 16, 2011Date of Patent: June 10, 2014Assignee: Canon Kabushiki KaishaInventors: Yuji Hara, Hisashi Ishikawa
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Publication number: 20140088248Abstract: The present invention relates to a fluorine-containing copolymer composition comprising: (A) a fluorine-containing copolymer having a repeating unit based on fluoroolefin and a repeating unit based on a monomer having no fluorine atom; potassium carbonate; and an organic solvent, in which an amount of potassium carbonate contained is from 5 ppm to 80 ppm, on the K2O basis, based on the fluorine-containing copolymer (A).Type: ApplicationFiled: December 2, 2013Publication date: March 27, 2014Applicant: ASAHI GLASS COMPANY, LIMITEDInventors: Kiyoshi KASAHARA, Yuji HARA
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Patent number: 8520012Abstract: An image processing apparatus comprises a plurality of processing blocks connected in series, and each respective processing block comprises a processor. In each respective processing block, the processor employs data input into that processing block to perform an image process upon the data. Also, each processing block performs a process upon the processor in response to a command input into the processing block. Each processing block causes an output corresponding to the command that is input after the data to wait until an output of the processor that employed the data input into the processing block prior to the command to perform the process is finished, such that the output of the processor that employed the data to perform the image processing and the output that corresponds to the command is outputted from the processing block in an order whereby the data and the command are input.Type: GrantFiled: July 16, 2008Date of Patent: August 27, 2013Assignee: Canon Kabushiki KaishaInventors: Yuji Hara, Hisashi Ishikawa
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Patent number: 8461251Abstract: A method for producing a fluoroolefin copolymer solution, gives the copolymer solution good storage stability and suppressed coloration. The method for producing a fluoroolefin copolymer solution includes subjecting at least one fluoroolefin and at least one monomer other than the fluoroolefin to a solution polymerization in an organic solvent in the presence of potassium carbonate and hydrotalcite.Type: GrantFiled: July 20, 2011Date of Patent: June 11, 2013Assignee: Asahi Glass Company, LimitedInventors: Yuji Hara, Kiyoshi Kasahara, Shou Masuda
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Publication number: 20130070789Abstract: There is provided an information processing apparatus including a plurality of communication units connected to one another in a ring shape by a bus, each of the plurality of communication units being connected to one of processing units, each of which executes a predetermined process, and transmitting data processed by the one of the processing units to the bus as a packet, the information processing apparatus transferring data between the processing units and processing the data in a predetermined order. Among the plurality of communication units, in at least one communication unit, a packet including a value indicative of suspension of the process is generated when the connected processing unit has suspended a process, and information showing whether or not the generation unit has generated the packet including the value indicative of suspension of the process is stored.Type: ApplicationFiled: August 13, 2012Publication date: March 21, 2013Applicant: CANON KABUSHIKI KAISHAInventors: Yuji Hara, Hisashi Ishikawa
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Publication number: 20120297392Abstract: The invention relates to an information processing apparatus, which comprises a plurality of communication units connected to a bus in a ring shape. At least one of the plurality of communication units extends a transmission interval when it is determined that the processing unit, which is to execute the next process for received data, is the processing unit, which executes the process after the processing unit corresponding to the at least one of the plurality of communication units, and when it is detected that the process for the received data is suspended.Type: ApplicationFiled: May 15, 2012Publication date: November 22, 2012Applicant: CANON KABUSHIKI KAISHAInventors: Yuji Hara, Hisashi Ishikawa
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Patent number: 8208763Abstract: An image processing apparatus has a plurality of serially connected image processing blocks for sequentially processing image data input thereto. After a first command for controlling the plurality of image processing blocks and image data to be processed by the plurality of image processing blocks are output to the leading image processing block, a second command indicating end of this output is output to the leading image processing block. When the second command is output from a final image processing block, the next first command and image data are output to the leading image processing block.Type: GrantFiled: August 12, 2008Date of Patent: June 26, 2012Assignee: Canon Kabushiki KaishaInventors: Yuji Hara, Hisashi Ishikawa
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Patent number: 8160399Abstract: An image processing apparatus has a plurality of serially connected image processing blocks for sequentially processing image data input thereto. After a first command for controlling the plurality of image processing blocks and image data to be processed by the plurality of image processing blocks are output to the leading image processing block, a second command indicating end of this output is output to the leading image processing block. When the second command is output from a final image processing block, the next first command and image data are output to the leading image processing block.Type: GrantFiled: August 12, 2008Date of Patent: April 17, 2012Assignee: Canon Kabushiki KaishaInventors: Yuji Hara, Hisashi Ishikawa
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Publication number: 20120086986Abstract: There is provided an image processing apparatus comprising: a first halftone processing unit configured to perform halftone processing on multilevel input image data; a first filter unit configured to perform smoothing filter processing on the first halftone image data; a second filter unit configured to perform smoothing filter processing on the multilevel input image data; a first difference evaluation unit configured to calculate a difference between the converted first and second filter-processed data for each pixel as a first moiré intensity; a third filter unit; a fourth filter unit; a second difference evaluation unit configured to calculate a difference between the converted third and fourth filter-processed data for each pixel as a second moiré intensity; and a moiré intensity selection unit configured to select one of the first moiré intensity and the second moiré intensity.Type: ApplicationFiled: September 16, 2011Publication date: April 12, 2012Applicant: CANON KABUSHIKI KAISHAInventors: Yuji Hara, Hisashi Ishikawa
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Publication number: 20110275753Abstract: To provide a method for producing a fluoroolefin copolymer solution, whereby good storage stability of the copolymer solution is obtainable, and coloration of the solution can be suppressed, and a method for producing a coating composition. A method for producing a fluoroolefin copolymer solution, which comprises subjecting at least one fluoroolefin (a) and at least one monomer (b) other than the fluoroolefin (a) to a solution polymerization in an organic solvent in the presence of potassium carbonate and hydrotalcite.Type: ApplicationFiled: July 20, 2011Publication date: November 10, 2011Applicant: ASAHI GLASS COMPANY, LIMITEDInventors: Yuji HARA, Kiyoshi Kasahara, Shou Masuda
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Patent number: 8044831Abstract: The invention provides a decoding apparatus which guarantees a decoding speed of a predetermined unit. To this end, the decoding apparatus includes a shifter which detects a start bit of a codeword from coded data, a table which stores decode values of a plurality of symbol data at one address, a table which is used to store a shift amount of the shifter, a table which generates a data length of the decode values of the plurality of symbol data, a decoder which is used to generate an address of the first table from the coded data, a decoder which is used to generate an address of the second and third tables from the coded data, and a packer which couples or separates the decoded values of the plurality of symbol data to data for the predetermined fixed number of bits.Type: GrantFiled: January 8, 2010Date of Patent: October 25, 2011Assignee: Canon Kabushiki KaishaInventors: Yuji Hara, Hisashi Ishikawa
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Publication number: 20110233803Abstract: A metal mold holding method includes: rotating a metal mold by a first rotating portion; rotating a holding member by a second rotating portion in the same direction as that of the metal mold such that a difference between a speed of rotation of the holding member and that of the metal mold which rotates is smaller than a difference between the speed of rotation of the holding member and that of the metal mold in a case where the speed of rotation of the metal mold is zero; and holding the metal mold which rotates by the holding member which rotates.Type: ApplicationFiled: August 13, 2010Publication date: September 29, 2011Applicant: FUJI XEROX CO., LTD.Inventor: Yuji HARA
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Publication number: 20110016242Abstract: A data processing apparatus includes a data input unit configured to input data to a ring bus, a data output unit configured to output the data input by the input unit, a first communication processing unit configured to control input of the data by the data input unit to the ring bus and to control output of the data by the data output unit, a plurality of data processing units configured to perform data processing, a plurality of second communication processing units configured to control transmission and reception of the data between the plurality of data processing units and the ring bus, and a control unit configured to independently perform initialization on the plurality of second communication processing units or the plurality of data processing units.Type: ApplicationFiled: July 13, 2010Publication date: January 20, 2011Applicant: CANON KABUSHIKI KAISHAInventors: Yuji Hara, Hisashi Ishikawa
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Publication number: 20100247741Abstract: The invention provides an apparatus for manufacturing a cylindrical member comprising a cylindrical core body having an outer peripheral surface with a releasing property, the apparatus comprising: a film-forming device that forms a resin film in a region at a central portion from both ends in the axial direction of the outer peripheral surface of the core body; a judging device that judges the deterioration of the releasing property of regions continuous from the region where the resin film is to be formed in the region at the inner side from both ends in the axial direction of the outer peripheral surface of the core body, before the resin film is formed by the film-forming device; and a control device that controls the film-forming device such that the resin film is formed by exposing regions with an undeteriorated releasing property on both ends in the axial direction of the outer peripheral surface of the core body, in accordance with the results of judgment by the judging device.Type: ApplicationFiled: August 18, 2009Publication date: September 30, 2010Applicant: FUJI XEROX CO., LTD.Inventors: Yuji HARA, Arimichi FUKUDA
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Publication number: 20100241826Abstract: A data processing apparatus can reduce an occupancy rate of a ring bus by suppressing occurrence of a stall packet, and can change a processing sequence. In the data processing apparatus, a buffer is provided in each communication unit connecting the ring bus and the associated processing unit. Transfer of data from the communication unit to the processing unit is controlled by an enable signal. Consequently, occurrence of a stall packet is suppressed. Accordingly, frequency of occurrence of a deadlock state is reduced by decreasing the occupancy rate of the ring bus.Type: ApplicationFiled: March 15, 2010Publication date: September 23, 2010Applicant: CANON KABUSHIKI KAISHAInventors: Yuji Hara, Hisashi Ishikawa, Akinobu Mori, Takeo Kimura, Hirowo Inoue
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Publication number: 20100182171Abstract: The invention provides a decoding apparatus which guarantees a decoding speed of a predetermined unit. To this end, the decoding apparatus includes a shifter which detects a start bit of a codeword from coded data, a table which stores decode values of a plurality of symbol data at one address, a table which is used to store a shift amount of the shifter, a table which generates a data length of the decode values of the plurality of symbol data, a decoder which is used to generate an address of the first table from the coded data, a decoder which is used to generate an address of the second and third tables from the coded data, and a packer which couples or separates the decoded values of the plurality of symbol data to data for the predetermined fixed number of bits.Type: ApplicationFiled: January 8, 2010Publication date: July 22, 2010Applicant: CANON KABUSHIKI KAISHAInventors: Yuji Hara, Hisashi Ishikawa
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Patent number: 7652110Abstract: The claimed invention relates to a powder coating composition containing a fluorinated copolymer (X) having a glass transition point of at least 50° C. and a number average molecular weight of from 10,000 to 22,000, and a curing agent (Y), wherein the fluorinated copolymer (X) is a copolymer obtained by polymerization of a monomer mixture containing (A) from 45 to 55 mol % of chlorotrifluoroethylene and/or tetrafluoroethylene, (B) from 2 to 40 mol % of a vinyl ether which has a C4 or 5 alkyl group containing a tertiary carbon atom, (C) from 5 to 20 mol % of a vinyl ether having a crosslinkable functional group, and (E) from 1 to 32 mol % of a vinyl ester which has a C3-5 alkyl group containing a tertiary or higher carbon atom, wherein the total content of (B) and (E) is from 30 to 50 mol %, and the curing agent (Y) is reactive with the crosslinkable functional group.Type: GrantFiled: October 10, 2008Date of Patent: January 26, 2010Assignee: Asahi Glass Company, LimitedInventors: Sho Masuda, Yuji Hara, Kouichi Sasaki