Patents Assigned to Mitsubishi Space Software Co., Ltd.
  • Publication number: 20200286583
    Abstract: A position identification unit (110) maps a plurality of tumor sample reads to a human genome sequence, and identifies, for each target gene, a target position which is a genome position of a base, the genome position having changed with respect to the human genome sequence. A frequency calculation unit (120) calculates a variant allele frequency for each target position of each target gene. A distance calculation unit (130) calculates, for each target gene, a feature distance equivalent to a difference between a variant allele frequency corresponding to a peak density and a reference variant allele frequency in a density distribution indicating a density of the number of mapping reads with respect to the variant allele frequency. A coefficient calculation unit (140) calculates a correction coefficient using the feature distance of each target gene.
    Type: Application
    Filed: September 10, 2018
    Publication date: September 10, 2020
    Applicants: Mitsubishi Space Software Co., Ltd., NATIONAL UNIVERSITY CORPORATION HOKKAIDO UNIVERSITY
    Inventors: Shigeki TANISHIMA, Ryo MORI, Keisuke SAKAYORI, Hiroshi NISHIHARA, Sayaka YUZAWA
  • Patent number: 10311239
    Abstract: An object is to enable to search genetic information in an encrypted state. An encryption apparatus (200) encrypts a target gene which is genetic information to be stored in a storage apparatus and generates an encrypted gene, as well compares a reference gene which is predefined genetic information with the target gene to generate differential information, and generates an encrypted tag which is encrypted by embedding the generated differential information. A data center (400) stores the encrypted gene with related to the encrypted tag in the storage apparatus. A search apparatus (300) generates a search query which is encrypted by embedding the differential information as a search keyword, and sends the generated search query to a data center (400). The data center (400) specifies the encrypted tag including the differential information specified in the search query, extracts the related encrypted gene, and sends the encrypted gene to the search apparatus (300).
    Type: Grant
    Filed: February 21, 2014
    Date of Patent: June 4, 2019
    Assignee: Mitsubishi Space Software Co., Ltd.
    Inventors: Shigeki Tanishima, Nori Matsuda
  • Publication number: 20160048690
    Abstract: An object is to enable to search genetic information in an encrypted state. An encryption apparatus (200) encrypts a target gene which is genetic information to be stored in a storage apparatus and generates an encrypted gene, as well compares a reference gene which is predefined genetic information with the target gene to generate differential information, and generates an encrypted tag which is encrypted by embedding the generated differential information. A data center (400) stores the encrypted gene with related to the encrypted tag in the storage apparatus. A search apparatus (300) generates a search query which is encrypted by embedding the differential information as a search keyword, and sends the generated search query to a data center (400). The data center (400) specifies the encrypted tag including the differential information specified in the search query, extracts the related encrypted gene, and sends the encrypted gene to the search apparatus (300).
    Type: Application
    Filed: February 21, 2014
    Publication date: February 18, 2016
    Applicant: MITSUBISHI SPACE SOFTWARE CO., LTD.
    Inventors: Shigeki TANISHIMA, Nori MATSUDA
  • Publication number: 20150280326
    Abstract: A reflector has a spherical main body and a plurality of conductor wires projecting radially from a central portion of the main body as the center. The reflector has a spherical shape like a sea urchin or chestnut in burr as a whole. At least any one conductor wire out of the plurality of conductor wires causes a radio wave entering while oscillating in a specific oscillating direction, to oscillate in a direction different from the specific oscillating direction, so as to reflect the radio wave in an incident direction in which the wave has entered. A radar device mounted on a flying object transmits a radio wave oscillating in the specific oscillating direction, and receives a radio wave oscillating in a direction different from the specific oscillating direction. If the signal intensity of the received radio wave is higher than a detection threshold, the radar device determines that there is a reflector in the direction the radio wave has been transmitted.
    Type: Application
    Filed: November 7, 2013
    Publication date: October 1, 2015
    Applicant: Mitsubishi Space Software Co., Ltd.
    Inventor: Motofumi Arii
  • Publication number: 20130154876
    Abstract: An object of the present invention is to identify the velocity of a target with high precision and with a small amount of computation. A step size determination unit 3 inputs a velocity vP of a SAR platform, a distance R0, an wavelength ? of an electric wave, and a synthetic aperture time ? being observation conditions of SAR image data to a function of an amplitude value V0vaz expressed by the velocity vP of the SAR platform, the distance R0, the wavelength ? of the electric wave, the synthetic aperture time ?, and a predicted velocity va? of the target in an azimuth direction to compute the amplitude value V0vaz corresponding to the predicted velocity va?. The step size determination unit 3 identifies a range of the predicted velocity va? in the azimuth direction where the amplitude value V0vaz becomes a predetermined value or higher, using a processing device, and then sets a velocity width equal to or smaller than a velocity width of the identified range to a step size ?va1.
    Type: Application
    Filed: September 15, 2011
    Publication date: June 20, 2013
    Applicant: MITSUBISHI SPACE SOFTWARE CO., LTD.
    Inventor: Motofumi Arii
  • Patent number: 7974600
    Abstract: It aims at preferentially dealing with emergency communication etc. by a simple and effective method when emergency communication etc. is initiated. In emergency situation, at a mobile station 200, a special call part 206 is switched from a normal mode to an emergency mode, and a mobile station side communication part 206 transmits a radio wave with a transmitted signal of high power (power spectrum density) at the center frequency f0 of a carrier wave. A base station 100 receives the radio wave with the transmitted signal of high power (power spectrum density) at the center frequency f0 of the carrier wave, from the mobile station 200 which output communication for emergency situation. The base station 100 outputs suppression signals for suppressing signal intensity to the other mobile stations. Only the mobile station 200 which transmitted the communication for emergency situation establishes a channel to the base station 100.
    Type: Grant
    Filed: August 17, 2004
    Date of Patent: July 5, 2011
    Assignees: Electronic Navigation Research Institute, Mitsubishi Space Software Co., Ltd.
    Inventors: Naoki Kanada, Kakuichi Shiomi, Atsushi Yamagishi
  • Patent number: 7678047
    Abstract: In an apparatus for diagnosing a brain function of a subject 20 by giving a load to a functional site of a living organism of the subject 20, receiving reactions emitted from the living organism of the subject 20 as an electric signal 40, 50, 60 or 70 and analyzing the electric signal 40, 50, 60 or 70, the electric signals 40, 50, 60 and 70 are a voice signal 40, an nystagmus signal 50, a pulse wave signal 60 and a gravity center swinging signal 70. The apparatus selects at least two from among them, calculates chaos theoretical indexes such as Lyapunov exponents according to a chaos theoretical technique, detects changes in the chaos theoretical indexes with passage of time, and collectively evaluates and diagnoses the brain function.
    Type: Grant
    Filed: November 12, 2002
    Date of Patent: March 16, 2010
    Assignees: Electronic Navigation Research Institute, Mitsubishi Space Software Co., Ltd.
    Inventors: Kakuichi Shiomi, Naritomo Meguro, Hideyuki Tanaka
  • Patent number: 7640014
    Abstract: When emergency communication etc. is sent, it aims at preferentially dealing with the emergency communication etc. by a simple and effective method. It is a communication system in which a base station 100 and a mobile station 200a establish communication for emergency situation, in time of emergency, wherein the mobile station 200a switches an output adjustment from the normal mode to the emergency mode and sends the communication for emergency situation at the largest output possible. The base station 100 receives a strong radio wave from the mobile station 200a which sent the communication for emergency situation. The base station 100 continues to output suppression signals for suppressing signal intensity to the other mobile stations. The other mobile stations are suppressed by the near-far effect, and it becomes impossible for the base station 100 to receive communication except for the communication for emergency situation.
    Type: Grant
    Filed: June 1, 2004
    Date of Patent: December 29, 2009
    Assignees: Electronic Navigation Research Institute, Mitsubishi Space Software Co., Ltd.
    Inventors: Naoki Kanada, Kakuichi Shiomi, Atsushi Yamagishi, Naritomo Meguro
  • Patent number: 7392178
    Abstract: The present invention is a preprocessing apparatus including a voice input apparatus for acquiring an uttered voice, an analog-digital conversion apparatus for converting the acquired uttered voice to digital voice data, and a comparator for selecting voice data, having a level which is equal to or higher than a certain level, from the digital voice data and for outputting the selected voice data. The preprocessing apparatus also includes a voice data cutout apparatus capable of cutting out voice data having a level which is equal to or higher than a certain level output from the comparator, while taking a phoneme as a unit, and a voice data output apparatus for outputting voice data of the phoneme unit output from the voice data cutout apparatus.
    Type: Grant
    Filed: February 26, 2003
    Date of Patent: June 24, 2008
    Assignees: Electronic Navigation Research Institute, An Independent Administration Institution, Mitsubishi Space Software Co., Ltd.
    Inventors: Kakuichi Shiomi, Naritomo Meguro, Tomoya Maruyama
  • Patent number: 7363226
    Abstract: A psychosomatic diagnosis system in which evaluation of the psychosomatic condition of a person to be diagnosed is performed automatically and objectively, based on the response by voice with respect to a question and the like asked to the person to be diagnosed. The system includes an index database, a speech processing section for obtaining voice as a speech signal, an analog to digital conversion section for converting the speech signal into a digital speech signal, a data processing section for calculating a human strange attractor by using the chaos theory and storing the human strange attractor in the index database, an attractor evaluation section for performing a quantitative evaluation by using the calculated human strange attractor, and a display section for displaying the evaluation result.
    Type: Grant
    Filed: November 11, 2002
    Date of Patent: April 22, 2008
    Assignees: Electronic Navigation Research Inst., Kakuichi Shiomi, Mitsubishi Space Software Co., Ltd.
    Inventors: Kakuichi Shiomi, Michiko Takaoka, Naritomo Meguro, Nobuhiro Furuse, Yoshio Sugimoto
  • Publication number: 20070197208
    Abstract: It aims at preferentially dealing with emergency communication etc. by a simple and effective method when emergency communication etc. is initiated. In emergency situation, at a mobile station 200, a special call part 206 is switched from a normal mode to an emergency mode, and a mobile station side communication part 206 transmits a radio wave with a transmitted signal of high power (power spectrum density) at the center frequency f0 of a carrier wave. A base station 100 receives the radio wave with the transmitted signal of high power (power spectrum density) at the center frequency f0 of the carrier wave, from the mobile station 200 which output communication for emergency situation. The base station 100 outputs suppression signals for suppressing signal intensity to the other mobile stations. Only the mobile station 200 which transmitted the communication for emergency situation establishes a channel to the base station 100.
    Type: Application
    Filed: August 17, 2004
    Publication date: August 23, 2007
    Applicants: ELECTRONIC NAVIGATION RESEARCH INSTITUTE, MITSUBISHI SPACE SOFTWARE CO., LTD.
    Inventors: Naoki Kanada, Kakuichi Shiomi, Atsushi Yamagishi
  • Patent number: 7085407
    Abstract: To provide more accurate ribcage boundary information and landmark information, the size of a searching ROI which is mapped on a digital chest image is decided, the ROI is set on the image, an image existing within the region that is set on the image is enhanced, a profile of pixel values existing within the region is obtained, and the obtained profile is analyzed so that candidate points for a ribcage boundary are obtained. The deciding, setting, enhancing, obtaining, and analyzing operations are repeated until a center of each searching ROI advances immediately before a given search limit. As a result, a series of candidate points for the ribcage boundary is provided.
    Type: Grant
    Filed: October 25, 2001
    Date of Patent: August 1, 2006
    Assignee: Mitsubishi Space Software Co., Ltd.
    Inventor: Osamu Ozaki
  • Patent number: 7046824
    Abstract: A satellite image analysis and processing apparatus includes a DEM extraction unit for extracting digital elevation model information having topography data and steeple-shaped building data; a topography situation recognition unit for discriminating a kind of topography and recognizing a topographic situation from the topography data of the digital elevation model information; a steeple-shaped building recognition unit for recognizing shape and location information of steeple-shaped buildings from the steeple-shaped building data of the digital elevation model information; a time series recognition unit for recognizing a change with time; and an altitude visibility information preservation unit for preserving altitude visibility information obtained by combining information acquired by the topography situation recognition unit, information acquired by the steeple-shaped building recognition unit, and information acquired by the time series recognition unit in an altitude visibility information database provid
    Type: Grant
    Filed: September 23, 2002
    Date of Patent: May 16, 2006
    Assignees: Japan Aerospace Exploration Agency, Mitsubishi Space Software Co., Ltd.
    Inventors: Hiromichi Yamamoto, Kohzo Homma, Satoru Kitagata
  • Patent number: 7031503
    Abstract: A system is provided for automatically producing a temporally processed image which includes a storage unit which stores thereon a plurality of radiographic images, the plurality of radiographic images being taken at different points of time. The system is provided with an image input unit for capturing a new radiographic image so as to store the captured new radiographic image on the storage unit and an automatic maintenance control unit for automatically producing, in response to the capture of the new radiographic image, information specifying a predetermined number of pairs of the radiographic images. The specified pairs of the radiographic images includes the captured radiographic image. The system is further provided with an automatic producing unit for automatically producing a specified number of temporally processed images according to the information produced by the automatic maintenance control unit.
    Type: Grant
    Filed: October 25, 2001
    Date of Patent: April 18, 2006
    Assignee: Mitsubishi Space Software Co., Ltd.
    Inventors: Osamu Ozaki, Hironori Saki
  • Publication number: 20050108014
    Abstract: A preprocessing apparatus includes a voice input apparatus 2 for acquiring uttered voice; an analog-digital conversion apparatus 3 for converting the uttered voice acquired by the voice input apparatus 2 to digital voice data; a comparator 4 for selecting voice data having a level which is equal to or higher than a certain level, from the digital voice data output from the analog-digital conversion apparatus 3 and outputting the voice data thus selected; a voice data cutout apparatus 11 capable of cutting out voice data having a level which is equal to or higher than a certain level output from the comparator 4, while taking a phoneme as unit; and a voice data output apparatus 10 for outputting voice data of phoneme unit output from the voice data cutout apparatus 11.
    Type: Application
    Filed: February 26, 2003
    Publication date: May 19, 2005
    Applicants: Electronic Navigation Research Institute, An Independent Administrative Institution, MITSUBISHI SPACE SOFTWARE CO. LTD
    Inventors: Kakuichi Shiomi, Naritomo Meguro, Tomoya Maruyama
  • Patent number: 6748257
    Abstract: To prevent erroneous detection of a ribcage boundary from a chest image, an outer search limit point is decided with precision. A profile of smoothed pixel-value integrated averages in each of right and left lung field of the image is obtained, a threshold for each of the right and left lung fields with the profile taken as a reference is decided, and each of the right and left lung fields is searched from a central part of each lung field outwardly on the image so that a position exceeding the threshold is determined. The position is set as the outer search limit point for a series of a upper lung ribcage boundary candidate points. In the search, in cases the position exceeding the threshold is not found, a first derivative of the profile is used to decide the outer search limit point.
    Type: Grant
    Filed: October 25, 2001
    Date of Patent: June 8, 2004
    Assignee: Mitsubishi Space Software Co., Ltd.
    Inventor: Osamu Ozaki