Patents by Inventor Takeshi Mita

Takeshi Mita 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).

  • Publication number: 20150018595
    Abstract: According to an embodiment, a treatment system includes a plurality of first radiators, a plurality of detectors, a determiner, and a controller. Each of the first radiators irradiates a radioactive beam to a subject. Each of the detectors detects a radioactive beam transmitted through the subject and generates an image based on the detected radioactive beam. The determiner determines whether an object in the subject is included in a first region using a given image that is one of the images. The controller controls the first radiators so that, when the object is not included in the first region, a smaller amount of radioactive beams is irradiated per unit time than when the object is included in the first region.
    Type: Application
    Filed: July 11, 2014
    Publication date: January 15, 2015
    Inventors: Yasunori TAGUCHI, Takeshi MITA, Yukinobu SAKATA, Tomoyuki TAKEGUCHI
  • Publication number: 20150015484
    Abstract: A portable display device includes a display unit, a first capturing unit, and a second capturing unit. The display unit includes a rectangular display screen for displaying an image. The first capturing unit is configured to capture an image of an object. The first capturing unit is arranged in a region, corresponding to a first side of the display screen, which is a part of a peripheral region of the display unit other than the display screen. The second capturing unit is configured to capture an image of the object. The second capturing unit is arranged in a region, corresponding to a second side adjacent to the first side, which is a part or the peripheral region.
    Type: Application
    Filed: September 26, 2014
    Publication date: January 15, 2015
    Inventors: Ryusuke HIRAI, Nao MISHIMA, Kenichi SHIMOYAMA, Takeshi MITA
  • Publication number: 20150005507
    Abstract: A method for manufacturing a crystal and a crystal of (S)-4-[5-(3,5-dichlorophenyl)-5-(trifluoromethyl)-4,5-dihydroisoxazol-3-yl]-2-methyl-N-[2-oxo-2-(2,2,2-trifluoroethylamino)ethyl]benzamide and a method for manufacturing the crystal. It is elucidated that (S)-4-[5-(3,5-dichlorophenyl)-5-(trifluoromethyl)-4,5-dihydroisoxazol-3-yl]-2-methyl-N-[2-oxo-2-(2,2,2-trifluoroethylamino)ethyl]benzamide that has a crystalline polymorph.
    Type: Application
    Filed: June 27, 2014
    Publication date: January 1, 2015
    Inventors: Kazutaka MATOBA, Takeshi MITA, Kotatsu MATSUBARA, Takahiro KAGAMI, Kunimitsu NAKAHIRA, Masaki KOBAYASHI, Hotaka IMANAKA, Rika MIYACHI, Masashi OHNO
  • Publication number: 20140362194
    Abstract: According to an embodiment, an image processing device includes a first detector, a calculator, and a determiner. The first detector is configured to detect a position of a viewer. The calculator is configured to calculate a position variation probability that indicates a probability of the viewer making a movement, based on positions detected at different times. The determiner is configured to determine a visible area within which stereoscopic images to be displayed on a display are visible, based on the position variation probability.
    Type: Application
    Filed: February 4, 2014
    Publication date: December 11, 2014
    Applicant: KABUSHIKI KAISHA TOSHIBA
    Inventors: Ryusuke HIRAI, Kenichi SHIMOYAMA, Takeshi MITA
  • Publication number: 20140313199
    Abstract: A 3D image display apparatus according to embodiments is capable of displaying a 3D image. The apparatus may comprises a display, a quantization unit, a sub-pixel selector, a ray calculator, a brightness calculator, and a sub-pixel brightness generator. The display may have a display panel of which a plurality of sub-pixels are arranged on a surface and an optical aperture opposed to the display panel. The quantization unit may divide the surface of the display panel into areas. The selector may select one or more sub-pixels corresponding to each area to make a sub-pixel group. The ray calculator may calculate a ray number indicating a direction of a representative ray representing rays emitted from each sub-pixel group. The brightness calculator may calculate a brightness value corresponding to each ray number based on the direction of the representative ray and a model data figuring a 3D shape of an object.
    Type: Application
    Filed: February 19, 2014
    Publication date: October 23, 2014
    Applicant: KABUSHIKI KAISHA TOSHIBA
    Inventors: Norihiro NAKAMURA, Yoshiyuki KOKOJIMA, Takeshi MITA
  • Publication number: 20140247329
    Abstract: According to an embodiment, there is provided an image processing device that displays a stereoscopic image on a display device having a panel and an optical aperture, including: a parallax image acquiring unit, a viewer position acquiring unit and an image generating unit. The parallax image acquiring unit acquires at least one parallax image, the parallax image being an image for one viewpoint. The viewer position acquiring unit acquires a position of a viewer. The image generating unit corrects a parameter for correspondence relationship between the panel and the optical aperture based on the position of the viewer relative to the display device, and generates an image, based on the corrected parameter, to which each pixel of the parallax image is allocated such that the stereoscopic image is visible to the viewer when the image is displayed on the display device.
    Type: Application
    Filed: May 8, 2014
    Publication date: September 4, 2014
    Inventors: Norihiro NAKAMURA, Takeshi Mita, Kenichi Shimoyama, Ryusuke Hirai, Nao Mishima
  • Patent number: 8805020
    Abstract: According to one embodiment, a depth signal generating apparatus includes following units. The calculating unit is configured to calculate a statistic value for pixel values for each of predefined areas in the first image, and calculate, for each of predetermined base depth models, a first evaluation value based on the calculated statistic value. The correcting unit is configured to correct, based on a second evaluation value previously derived for the second image and a first degree of similarity indicating a similarity between the predetermined base depth models, the first evaluation value to derive second evaluation values for the predetermined base depth models. The selecting unit is configured to select a base depth model having the highest second evaluation value from the predetermined base depth models. The generating unit is configured to generate a depth signal based on the selected base depth model.
    Type: Grant
    Filed: March 21, 2011
    Date of Patent: August 12, 2014
    Assignee: Kabushiki Kaisha Toshiba
    Inventors: Takeshi Mita, Nao Mishima, Kenichi Shimoyama, Ryusuke Hirai
  • Publication number: 20140192168
    Abstract: According to an embodiment, an image processing device provides a stereoscopic image to be displayed on a display and includes an acquisition unit, first and second calculators, a selector, and a determiner. The acquisition unit acquires observer information. The first calculator calculates, a viewpoint vector pointing from one to another of the observer position of each observer and the display, and an eye vector pointing from one to another eye of the observer, based on the observer information. The second calculator calculates a weight indicating a degree of desirability of stereoscopic viewing for each observer when the stereoscopic image according to one of display parameters is displayed on the display) by using the viewpoint vector and the eye vector of the observer. The selector selects one display parameter based on the weight. The determiner determines the stereoscopic image according to the selected display parameter.
    Type: Application
    Filed: January 6, 2014
    Publication date: July 10, 2014
    Applicant: KABUSHIKI KAISHA TOSHIBA
    Inventors: Kenichi SHIMOYAMA, Nao Mishima, Takeshi Mita, Ryusuke Hirai
  • Publication number: 20140192047
    Abstract: According to an embodiment, a stereoscopic image display device includes a display, a determiner, a generator, and a display controller. The display is configured to display a stereoscopic image which includes a plurality of parallax images having mutually different parallaxes. The determiner is configured to determine the number of parallaxes in such a way that, the larger a viewing distance from the display to a viewer, the smaller becomes the interval between light beams which belong to each of the parallax images and which are emitted from the display. The generator is configured to generate the parallax images in number corresponding to the number of parallaxes. The display controller is configured to display the parallax images on the display.
    Type: Application
    Filed: March 13, 2014
    Publication date: July 10, 2014
    Applicant: KABUSHIKI KAISHA TOSHIBA
    Inventors: Nao MISHIMA, Takeshi MITA
  • Patent number: 8761492
    Abstract: According to one embodiment, a depth correction apparatus includes a clusterer, a calculator and a corrector. The clusterer is configured to apply clustering to at least one of pixel values and depth values of a plurality of pixels in a calculation range corresponding to a correction target pixel, and to classify the plurality of pixels in the calculation range into a plurality of classes. The calculator is configured to calculate pixel value statistics of the respective classes using pixel values of pixels in the respective classes. The corrector is configured to determine a corresponding class of the correction target pixel based on a pixel value of the correction target pixel and the pixel value statistics of the respective classes, and to apply correction which replaces a depth value of the correction target pixel by a representative depth value of the corresponding class.
    Type: Grant
    Filed: July 13, 2011
    Date of Patent: June 24, 2014
    Assignee: Kabushiki Kaisha Toshiba
    Inventors: Ryusuke Hirai, Nao Mishima, Takeshi Mita, Masahiro Baba
  • Publication number: 20140168394
    Abstract: According to an embodiment, an image processing device includes an acquirer, a calculator, and a display controller. The acquirer is configured to acquire a three-dimensional coordinate value that indicates a position of a viewer. The calculator is configured to, using the three-dimensional coordinate value, calculate a reference coordinate value that indicates a position of the viewer in a reference plane that includes a visible area within which the viewer is able to view a stereoscopic image. The display controller is configured to control a display, which displays the stereoscopic image for which the visible area is different for each different height, so as to display information corresponding to the reference coordinate value.
    Type: Application
    Filed: February 24, 2014
    Publication date: June 19, 2014
    Applicant: KABUSHIKI KAISHA TOSHIBA
    Inventors: Kenichi Shimoyama, Ryusuke Hirai, Takeshi Mita, Nao Mishima, Norihiro Nakamura, Yoshiyuki Kokojima
  • Publication number: 20140139648
    Abstract: A 3D display apparatus according to an embodiment comprises a display unit, an input unit, an estimator, a generator and an output unit. The display unit is capable of displaying a plurality of parallax images as a 3D image. Each of the parallax images may have a mutually different parallax. An input unit may input an input image. An estimator may estimate a relative tilt angle of an interocular direction of an observer with respect to a reference direction having been preset on the display unit. A generator may generate the parallax images from the input image using the relative tilt angle, each of the parallax images having the mutually different parallax along the interocular direction. An output unit may make the display unit display the parallax images.
    Type: Application
    Filed: November 15, 2013
    Publication date: May 22, 2014
    Applicant: KABUSHIKI KAISHA TOSHIBA
    Inventors: Nao MISHIMA, Norihiro NAKAMURA, Takeshi MITA
  • Publication number: 20140139427
    Abstract: A portable display device includes a display unit, a first capturing unit, and a second capturing unit. The display unit includes a rectangular display screen for displaying an image. The first capturing unit is configured to capture an image of an object. The first capturing unit is arranged in a region, corresponding to a first side of the display screen, which is a part of a peripheral region of the display unit other than the display screen. The second capturing unit is configured to capture an image of the object. The second capturing unit is arranged in a region, corresponding to a second side adjacent to the first side, which is a part of the peripheral region.
    Type: Application
    Filed: November 18, 2013
    Publication date: May 22, 2014
    Applicant: KABUSHIKI KAISHA TOSHIBA
    Inventors: RYUSUKE HIRAI, NAO MISHIMA, KENICHI SHIMOYAMA, TAKESHI MITA
  • Publication number: 20140135496
    Abstract: An isoxazoline-substituted benzamide compound of formula (1) or a salt thereof: wherein A1, A2 and A3 independently of one another are carbon atom or nitrogen atom, G is benzene ring, etc., W is oxygen atom or sulfur atom, etc., X is halogen atom, C1-C6haloalkyl, etc., Y ia halogen atm, C1-C6alkyl, etc., R1 is —CH?NOR1a, —C(O)OR1c, —C(O)NHR1d, phenyl substituted with (Z)p1, D-14, D-52, D-53, D-55 to D-59, etc., R1a is C1-C6alkyl, etc., R1c is C1-C6alkyl, etc., R1d is hydrogen atom, —C(O)R15, —C(O)OR15, etc., R2 is C1-C6alkyl, —CH2R14a, C1-C6alkynyl, —C(O)R15, —C(O)OR15, etc., further when R1 is —CH?NOR1a, —C(O)OR1c or —C(O)N(R1e)R1d, R2 may be hydrogen atom, R3 is C1-C6haloalkyl, etc., R14a is cyano, —OR25, etc., R15 is C1-C6alkyl, C1-C6haloalkyl, C1-C4alkoxy C1-C4alkyl, C1-C4alkylthio C1-C4alkyl, C3-C6cycloalkyl, C2-C6alkenyl, etc., R25 is C1-C4alkyl, C1-C4haloalkyl, —C(O)R32 or —C(O)OR32, etc., R32 is C1-C6alkyl or C3-C6cycloalkyl, etc., Z is halogen atom, cyano, nitro, C1-C6alkyl, C1-C6alkoxy, etc.
    Type: Application
    Filed: January 16, 2014
    Publication date: May 15, 2014
    Applicant: Nissan Chemical Industries, Ltd.
    Inventors: Takeshi MITA, Yuki FURUKAWA, Ken-ichi TOYAMA, Manabu YAOSAKA, Eitatsu IKEDA, Yoshihide MASUZAWA, Mitsuaki KOMODA
  • Publication number: 20140125656
    Abstract: A device according to embodiments may comprise an acquisition unit, an arrangement unit, a calculating unit, and a processing unit. The acquisition unit may acquire candidate vectors from among corresponding vectors which have been calculated for each candidate block around the target block. The arrangement unit may arrange particles around each candidate block indicated by each of the acquired candidate vectors while using the target block as an origination, and arrange particle vectors while using the target block as an origination. The calculating unit may calculate a correlation between a pixel value of the target block and a pixel value of each block defined by each of the particles, and give a weight depending on the calculated correlation to each of the particle vectors. The processing unit may obtain the corresponding vector for the target block based on the weight calculated for each of the particle vectors.
    Type: Application
    Filed: October 29, 2013
    Publication date: May 8, 2014
    Applicant: Kabushiki Kaisha Toshiba
    Inventors: Nao MISHIMA, Takeshi Mita
  • Publication number: 20140125781
    Abstract: According to an embodiment, an image processing device includes an obtaining unit, a first determining unit, and a detecting unit. The obtaining unit is configured to obtain an input image. The first determining unit is configured to determine a detection order that indicates an order of performing a detection operation for detecting whether an object is present with respect to partitioned areas into which the input image are divided, according to an existence probability that is set in advance for each of the partitioned areas and indicates a probability at which an object exists. The detecting unit is configured to perform, according to the detection order, the detection operation to detect whether the object is present in an area corresponding to a partitioned area subjected to the detection order in the input image.
    Type: Application
    Filed: October 31, 2013
    Publication date: May 8, 2014
    Applicant: Kabushiki Kaisha Toshiba
    Inventors: Ryusuke HIRAI, Nao Mishima, Kenichi Shimoyama, Takeshi Mita
  • Patent number: 8682060
    Abstract: According to one embodiment, an image processing method includes calculating an activity value for a first block, the activity value indicating a higher degree of activity as pixel values vary in a greater degree in the first block, and calculating a first evaluation value that indicates higher evaluation as a difference between a pixel value of the first block and a pixel value of a second block is smaller. The method further includes calculating a second evaluation value that indicates higher evaluation as correlation between a relative spatial relationship of the pixel value of the first block and that of the pixel value of the second block is higher, and calculating a third evaluation value by weighting the first evaluation value and the second evaluation value to search for the second block that corresponds to the first block, a weight of the first evaluation value is larger as the activity value is larger.
    Type: Grant
    Filed: March 16, 2011
    Date of Patent: March 25, 2014
    Assignee: Kabushiki Kaisha Toshiba
    Inventors: Nao Mishima, Takeshi Mita
  • Patent number: 8673951
    Abstract: An isoxazoline-substituted benzamide compound of formula (1) or a salt thereof: wherein A1, A2 and A3 independently of one another are carbon atom or nitrogen atom, G is benzene ring, etc., W is oxygen atom or sulfur atom, etc., X is halogen atom, C1-C6haloalkyl, etc., Y is halogen atom, C1-C6alkyl, etc., R1 is —CH?NOR1a, —C(O)OR1c, —C(O)NHR1d, phenyl substituted with (Z)p1, D-14, D-52, D-53, D-55 to D-59, etc., R1a is C1-C6alkyl, etc., R1c is C1-C6alkyl, etc., R1d is hydrogen atom, —C(O)R15, —C(O)OR15, etc., R2 is C1-C6alkyl, —CH2R14a, C1-C6alkynyl, —C(O)R15, —C(O)OR15, etc., further when R1 is —CH?NOR1a, —C(O)OR1c or —C(O)N(R1e)R1d, R2 may be hydrogen atom, R3 is C1-C6haloalkyl, etc., R14a is cyano, —OR25, etc., R15 is C1-C6alkyl, C1-C6haloalkyl, C1-C4alkoxy C1-C4alkyl, C1-C4alkylthio C1-C4alkyl, C3-C6cycloalkyl, C2-C6alkenyl, etc., R25 is C1-C4alkyl, C1-C4haloalkyl, —C(O)R32 or —C(O)OR32, etc., R32 is C1-C6alkyl or C3-C6cycloalkyl, etc., Z is halogen atom, cyano, nitro, C1-C6alkyl, C1-C6alkoxy, etc.
    Type: Grant
    Filed: January 20, 2011
    Date of Patent: March 18, 2014
    Assignee: Nissan Chemical Industries, Ltd.
    Inventors: Takeshi Mita, Yuki Furukawa, Ken-ichi Toyama, Manabu Yaosaka, Eitatsu Ikeda, Yoshihide Masuzawa, Mitsuaki Komoda
  • Patent number: 8675954
    Abstract: According to one embodiment, an image processing apparatus includes a first setting unit, a second setting unit, and a specifying unit. The first setting unit detects a position of at least a part of an object in an image so as to obtain, for one pixel or each of a plurality of pixels in the image, a first likelihood that indicates whether the corresponding pixel is included in a region where the object is present. The second setting unit obtains, for one pixel or each of a plurality of pixels in the image, a second likelihood indicating whether the pixel is a pixel corresponding to a 3D body by using a feature amount of the pixel. The a specifying unit specifies a region, in the image, where the object is present by using the first likelihood and the second likelihood.
    Type: Grant
    Filed: January 20, 2012
    Date of Patent: March 18, 2014
    Assignee: Kabushiki Kaisha Toshiba
    Inventors: Io Nakayama, Takeshi Mita
  • Publication number: 20140071181
    Abstract: According to an embodiment, an image processing device includes a first obtaining unit, a specifying unit, a first calculator, a second obtaining unit, and a selector. The first obtaining unit obtains a first parallax number representing a parallax image that is actually observed. The specifying unit specifies a panel parameter candidate. The first calculator calculates a second parallax number which represents a parallax image to be observed from the viewpoint position when the panel parameter is changed from the first panel parameter to the panel parameter candidate. The second obtaining unit obtains a third parallax number calculated when a first panel parameter candidate is specified, and the third parallax number is smaller than an error between the second parallax number calculated when a second panel parameter candidate is specified, and the third parallax number, the selector selects the first panel parameter candidate as the panel parameter.
    Type: Application
    Filed: August 20, 2013
    Publication date: March 13, 2014
    Applicant: KABUSHIKI KAISHA TOSHIBA
    Inventors: Nao MISHIMA, Takeshi Mita