Patents by Inventor Tatsuya Takagi

Tatsuya Takagi 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).

  • Patent number: 9450347
    Abstract: A power cord includes a plug having blades configured to be inserted into blade insertion holes of an electrical outlet, respectively. The power cord further includes thermal sensors provided for the blades one each. When a temperature detected with any of the thermal sensors is higher than a prescribed temperature, electric power is stopped from being supplied to a load from the blades.
    Type: Grant
    Filed: August 21, 2013
    Date of Patent: September 20, 2016
    Assignee: PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
    Inventors: Maki Kondou, Takashi Kawamoto, Ryota Tomiyama, Tatsuya Takagi
  • Patent number: 9257784
    Abstract: A plug includes male contacts, a core and an envelope. Each of the male contacts includes a stopper. The core includes a first member and a second member. The stoppers are in contact with the first member and the male contacts are in contact with the second member, so that the male contacts are prohibited from being displaced with respect to the core in a first direction along which the male contacts protrude from an end face of the core.
    Type: Grant
    Filed: May 7, 2014
    Date of Patent: February 9, 2016
    Assignee: PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
    Inventors: Takashi Kawamoto, Maki Kondou, Ryota Tomiyama, Tatsuya Takagi
  • Publication number: 20150377932
    Abstract: An electric current sensor includes a core having a coupling portion formed by bending a part of a plate member, and one end portion and the other end portion of the plate member are disposed to oppose to each other through a constant magnetic gap on a side opposite from the coupling portion. The core has: a first tapered portion in which a width of the plate member continuously decreases from one end of the coupling portion adjacent to the one end portion to a distal end of the one end portion; and a second tapered portion in which the width of the plate member continuously decreases from an other end of the coupling portion adjacent to the other end portion to a distal end of the other end portion.
    Type: Application
    Filed: March 10, 2014
    Publication date: December 31, 2015
    Inventors: Takeshi TSUKAMOTO, Tatsuya TAKAGI, Teruo ODA
  • Publication number: 20140364014
    Abstract: A plug includes male contacts, a core and an envelope. Each of the male contacts includes a stopper. The core includes a first member and a second member. The stoppers are in contact with the first member and the male contacts are in contact with the second member, so that the male contacts are prohibited from being displaced with respect to the core in a first direction along which the male contacts protrude from an end face of the core.
    Type: Application
    Filed: May 7, 2014
    Publication date: December 11, 2014
    Applicant: PANASONIC CORPORATION
    Inventors: Takashi KAWAMOTO, Maki KONDOU, Ryota TOMIYAMA, Tatsuya TAKAGI
  • Patent number: 8885909
    Abstract: A radiographic-image processing apparatus that can accurately remove striated artifacts superimposed onto image data taken by an FPD radiographic imaging device includes: a partitioning section that partitions a region, in which image data taken by a radiographic imaging device is arranged two-dimensionally, into segments; a mean-value computation section that computes mean values from the image data along the same scanning line in each segment; an edge compression section that compresses mean-value differentials in boundary regions between the imaged subject and the surroundings thereof; a filtering section that applies an adaptive filter to the differential-compressed profile; and a correction-data creation section that creates correction data on the basis of each datum in the adaptive-filtered profile. Image data in which noise is removed is generated by subtracting corresponding correction data from the image data.
    Type: Grant
    Filed: February 25, 2011
    Date of Patent: November 11, 2014
    Assignee: Konica Minolta Medical & Graphic, Inc.
    Inventor: Tatsuya Takagi
  • Publication number: 20140073189
    Abstract: A power cord includes a plug having blades configured to be inserted into blade insertion holes of an electrical outlet, respectively. The power cord further includes thermal sensors provided for the blades one each. When a temperature detected with any of the thermal sensors is higher than a prescribed temperature, electric power is stopped from being supplied to a load from the blades.
    Type: Application
    Filed: August 21, 2013
    Publication date: March 13, 2014
    Applicant: PANASONIC CORPORATION
    Inventors: Maki KONDOU, Takashi KAWAMOTO, Ryota TOMIYAMA, Tatsuya TAKAGI
  • Patent number: 8536535
    Abstract: In a radiation image capturing system, prior to radiation image capturing operation, the radiation image capturing apparatus repeats on an alternate basis, a step of reading leak data and a step of resetting each of the radiation detection elements, wherein the step of reading leak data is performed by turning off all switch units, allowing a reading circuit to perform cyclic reading operations under this condition and converting electric charge leaking out of radiation detection elements through the switch units into the leak data, thereby detecting a start of irradiation based on the leak data having been read out. The image processing apparatus analyzes a profile of image data along the extension of signal lines of the radiation image capturing apparatus, and identifies a range of the image data where a defect has occurred, whereby the image data in the identified range is corrected.
    Type: Grant
    Filed: February 10, 2012
    Date of Patent: September 17, 2013
    Assignee: Konica Minolta Medical & Graphic, Inc.
    Inventors: Kouji Amitani, Tatsuya Takagi, Ryohei Ito
  • Publication number: 20130071000
    Abstract: A radiographic-image processing apparatus that can accurately remove striated artifacts superimposed onto image data taken by an FPD radiographic imaging device includes: a partitioning section that partitions a region, in which image data taken by a radiographic imaging device is arranged two-dimensionally, into segments; a mean-value computation section that computes mean values from the image data along the same scanning line in each segment; an edge compression section that compresses mean-value differentials in boundary regions between the imaged subject and the surroundings thereof; a filtering section that applies an adaptive filter to the differential-compressed profile; and a correction-data creation section that creates correction data on the basis of each datum in the adaptive-filtered profile. Image data in which noise is removed is generated by subtracting corresponding correction data from the image data.
    Type: Application
    Filed: February 25, 2011
    Publication date: March 21, 2013
    Inventor: Tatsuya Takagi
  • Patent number: 8254522
    Abstract: A dynamic image, of a quality required for diagnosis that does not increase the radiation dosage of a person being imaged, can be captured by a dynamic imaging system that includes an imaging console which has a control unit. The control unit analyzes at least one of the frame images captured at an initial state of dynamic imaging, calculates an index indicating the quality of the image, and calculates, by using the calculated index, an upper limit frame rate fsup such that the index indicating the quality of the frame image captured by the dynamic imaging is below a determined reference value. The frame rate used for dynamic imaging is determined according to the calculated upper limit frame rate fsup and a lower limit frame rate finf required to diagnose the dynamic state of the imaged region. An imaging device may image the person at the determined frame rate.
    Type: Grant
    Filed: February 19, 2009
    Date of Patent: August 28, 2012
    Assignee: Konica Minolta Medical & Graphic Inc.
    Inventor: Tatsuya Takagi
  • Publication number: 20120211666
    Abstract: In a radiation image capturing system, prior to radiation image capturing operation, the radiation image capturing apparatus repeats on an alternate basis, a step of reading leak data and a step of resetting each of the radiation detection elements, wherein the step of reading leak data is performed by turning off all switch units, allowing a reading circuit to perform cyclic reading operations under this condition and converting electric charge leaking out of radiation detection elements through the switch units into the leak data, thereby detecting a start of irradiation based on the leak data having been read out. The image processing apparatus analyzes a profile of image data along the extension of signal lines of the radiation image capturing apparatus, and identifies a range of the image data where a defect has occurred, whereby the image data in the identified range is corrected.
    Type: Application
    Filed: February 10, 2012
    Publication date: August 23, 2012
    Applicant: KONICA MINOLTA MEDICAL & GRAPHIC, INC.
    Inventors: Kouji AMITANI, Tatsuya TAKAGI, Ryohei ITO
  • Patent number: 8009892
    Abstract: An X-ray image processing system, comprises: a radiographing section including an X-ray source to emit X-rays for an object to be radiographed and an image detector to detect X-rays having passed through the object, wherein the radiographing section is adapted to conduct a phase contrast radiography by providing a space between the object and the image detector and by irradiating X-rays having an X-ray energy of 15 to 30 (keV) from the X-ray source to the object; an image data producing section to produce X-ray image data of X-ray image detected by the image detector; an image processing section to applying an image processing including a noise reducing process for the produced X-ray image data; and an output section to output the processed image data applied with the image processing.
    Type: Grant
    Filed: August 17, 2007
    Date of Patent: August 30, 2011
    Assignee: Konica Minolta Medical & Graphic, Inc.
    Inventors: Hiromu Ohara, Tatsuya Takagi
  • Publication number: 20110064201
    Abstract: A dynamic image, of a quality required for diagnosis that does not increase the radiation dosage of a person being imaged, can be captured by a dynamic imaging system that includes an imaging console which has a control unit. The control unit analyzes at least one of the frame images captured at an initial state of dynamic imaging, calculates an index indicating the quality of the image, and calculates, by using the calculated index, an upper limit frame rate fsup such that the index indicating the quality of the frame image captured by the dynamic imaging is below a determined reference value. The frame rate used for dynamic imaging is determined according to the calculated upper limit frame rate fsup and a lower limit frame rate finf required to diagnose the dynamic state of the imaged region. An imaging device may image the person at the determined frame rate.
    Type: Application
    Filed: February 19, 2009
    Publication date: March 17, 2011
    Inventor: Tatsuya Takagi
  • Publication number: 20100183202
    Abstract: To provide a brain-image diagnosis supporting method or the like. The method is a statistical evaluation method excluding the subjective judgment of an examiner, and enables image diagnosis. The method can present stable judgment criteria with respect to data on brain images imaged by a predetermined method in order to discriminate difficult diseases to diagnose. The method is also effective with respect to relationships which can not be always explained with a simple linear relationship, for example, the relationship between data on brain images imaged by a predetermined method and a disease which is a variable. By applying a predetermined nonlinear multivariate analysis method to data on brain images of a plurality of examinees imaged by a predetermined method and by classifying the data, image diagnosis support using a computer performed with respect to the data on brain images is performed. For example, SOM method is applied as a predetermined nonlinear multivariate analysis method.
    Type: Application
    Filed: November 5, 2007
    Publication date: July 22, 2010
    Applicants: FUJIFILM RI PHARMA CO., LTD., Osaka University, The University of Tokushima
    Inventors: Yoshitake Takahashi, Tatsuya Takagi, Kousuke Okamoto, Masafumi Harada
  • Publication number: 20080260232
    Abstract: An X-ray image processing system, comprises: a radiographing section including an X-ray source to emit X-rays for an object to be radiographed and an image detector to detect X-rays having passed through the object, wherein the radiographing section is adapted to conduct a phase contrast radiography by providing a space between the object and the image detector and by irradiating X-rays having an X-ray energy of 15 to 30 (keV) from the X-ray source to the object; an image data producing section to produce X-ray image data of X-ray image detected by the image detector; an image processing section to applying an image processing including a noise reducing process for the produced X-ray image data; and an output section to output the processed image data applied with the image processing.
    Type: Application
    Filed: August 17, 2007
    Publication date: October 23, 2008
    Inventors: Hiromu OHARA, Tatsuya Takagi
  • Patent number: 7424138
    Abstract: A medical image processing apparatus which performs an image processing on a radiation image including a grid pattern obtained by performing radiography with a grid for eliminating scattered radiation, the grid being stationary and located between a subject and a detector for recording subject information, includes: a filtering section for extracting only the subject information from the radiation image by using a plurality of filters having different characteristics from each other, to eliminate the grid pattern.
    Type: Grant
    Filed: June 25, 2004
    Date of Patent: September 9, 2008
    Assignee: Konica Minolta Medical & Graphic, Inc.
    Inventor: Tatsuya Takagi
  • Publication number: 20080174597
    Abstract: In the present invention, there is provided a display control apparatus for providing a tabular display of a plurality of images divided into a plurality of continuous pages, the display control apparatus including: selection means for selecting from the plurality of images the images to be displayed on each of the plurality of pages; and display control means for controlling the display of the plurality of images in such a manner that the images selected by the selection means are displayed in tabular form on a given page along with parts of the images included in at least either the preceding or the following page continuous to the given page.
    Type: Application
    Filed: January 15, 2008
    Publication date: July 24, 2008
    Inventor: Tatsuya Takagi
  • Patent number: 7018120
    Abstract: At the detection of an occurrence of a sheet feeder jam, in a case where media in the course of being printed on one face exist, printing this one face is continued, and this medium is inserted into the duplex printing unit. After this, relief of the sheet feeder jam is requested, and change in the duplex printing unit is monitored. In the case where there is no change in the duplex printing unit, after the printing process is re-started, re-use of the medium is allowed.
    Type: Grant
    Filed: August 11, 2003
    Date of Patent: March 28, 2006
    Assignee: Oki Data Corporation
    Inventor: Tatsuya Takagi
  • Publication number: 20050002551
    Abstract: A medical image processing apparatus which performs an image processing on a radiation image including a grid pattern obtained by performing radiography with a grid for eliminating scattered radiation, the grid being stationary and located between a subject and a detector for recording subject information, includes: a filtering section for extracting only the subject information from the radiation image by using a plurality of filters having different characteristics from each other, to eliminate the grid pattern.
    Type: Application
    Filed: June 25, 2004
    Publication date: January 6, 2005
    Inventor: Tatsuya Takagi
  • Publication number: 20040114945
    Abstract: At the detection of occurrence of sheet feeder jam, in the occasion when medium in the course of one face printing exist, the one face printing is continued. And, this medium is inserted in the duplex printing unit. After this, in a process of demanding relief of sheet feeder jam A{circle over (2)}, a relief of sheet feeder jam is demanded. And, in a process of watching the duplex print unit A{circle over (4)}, change in the duplex printing unit is watched. In the occasion when there is no change in the duplex print unit, after printing process is re-started, re-use of the medium is allowed.
    Type: Application
    Filed: August 11, 2003
    Publication date: June 17, 2004
    Inventor: Tatsuya Takagi
  • Publication number: 20030007180
    Abstract: In a printing control system for printing on non-standard media having a long page length, a host device divides the print data of a single physical page into a plurality of blocks representing independent logical pages, and sends the print data blocks to a printing device together with information indicating the existence of multiple logical pages. The printing device generates printable image data blocks from the print data blocks, and prints the image data blocks on the physical page according to the information added by the host device. Since the printing device can process the print data blocks one by one, the physical length of the page is not constrained by the memory capacity of the printing device.
    Type: Application
    Filed: June 27, 2002
    Publication date: January 9, 2003
    Applicant: Oki Data Corporation
    Inventors: Koji Urasawa, Tatsuya Takagi