Patents Assigned to Mitsubishi Space Software Co., Ltd.
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Publication number: 20200286583Abstract: 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: ApplicationFiled: September 10, 2018Publication date: September 10, 2020Applicants: Mitsubishi Space Software Co., Ltd., NATIONAL UNIVERSITY CORPORATION HOKKAIDO UNIVERSITYInventors: Shigeki TANISHIMA, Ryo MORI, Keisuke SAKAYORI, Hiroshi NISHIHARA, Sayaka YUZAWA
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Patent number: 10311239Abstract: 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: GrantFiled: February 21, 2014Date of Patent: June 4, 2019Assignee: Mitsubishi Space Software Co., Ltd.Inventors: Shigeki Tanishima, Nori Matsuda
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Publication number: 20160048690Abstract: 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: ApplicationFiled: February 21, 2014Publication date: February 18, 2016Applicant: MITSUBISHI SPACE SOFTWARE CO., LTD.Inventors: Shigeki TANISHIMA, Nori MATSUDA
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Publication number: 20150280326Abstract: 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: ApplicationFiled: November 7, 2013Publication date: October 1, 2015Applicant: Mitsubishi Space Software Co., Ltd.Inventor: Motofumi Arii
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Publication number: 20130154876Abstract: 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: ApplicationFiled: September 15, 2011Publication date: June 20, 2013Applicant: MITSUBISHI SPACE SOFTWARE CO., LTD.Inventor: Motofumi Arii
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Patent number: 7974600Abstract: 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: GrantFiled: August 17, 2004Date of Patent: July 5, 2011Assignees: Electronic Navigation Research Institute, Mitsubishi Space Software Co., Ltd.Inventors: Naoki Kanada, Kakuichi Shiomi, Atsushi Yamagishi
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Patent number: 7678047Abstract: 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: GrantFiled: November 12, 2002Date of Patent: March 16, 2010Assignees: Electronic Navigation Research Institute, Mitsubishi Space Software Co., Ltd.Inventors: Kakuichi Shiomi, Naritomo Meguro, Hideyuki Tanaka
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Patent number: 7640014Abstract: 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: GrantFiled: June 1, 2004Date of Patent: December 29, 2009Assignees: Electronic Navigation Research Institute, Mitsubishi Space Software Co., Ltd.Inventors: Naoki Kanada, Kakuichi Shiomi, Atsushi Yamagishi, Naritomo Meguro
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Patent number: 7392178Abstract: 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: GrantFiled: February 26, 2003Date of Patent: June 24, 2008Assignees: Electronic Navigation Research Institute, An Independent Administration Institution, Mitsubishi Space Software Co., Ltd.Inventors: Kakuichi Shiomi, Naritomo Meguro, Tomoya Maruyama
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Patent number: 7363226Abstract: 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: GrantFiled: November 11, 2002Date of Patent: April 22, 2008Assignees: Electronic Navigation Research Inst., Kakuichi Shiomi, Mitsubishi Space Software Co., Ltd.Inventors: Kakuichi Shiomi, Michiko Takaoka, Naritomo Meguro, Nobuhiro Furuse, Yoshio Sugimoto
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Publication number: 20070197208Abstract: 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: ApplicationFiled: August 17, 2004Publication date: August 23, 2007Applicants: ELECTRONIC NAVIGATION RESEARCH INSTITUTE, MITSUBISHI SPACE SOFTWARE CO., LTD.Inventors: Naoki Kanada, Kakuichi Shiomi, Atsushi Yamagishi
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Patent number: 7085407Abstract: 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: GrantFiled: October 25, 2001Date of Patent: August 1, 2006Assignee: Mitsubishi Space Software Co., Ltd.Inventor: Osamu Ozaki
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Patent number: 7046824Abstract: 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 providType: GrantFiled: September 23, 2002Date of Patent: May 16, 2006Assignees: Japan Aerospace Exploration Agency, Mitsubishi Space Software Co., Ltd.Inventors: Hiromichi Yamamoto, Kohzo Homma, Satoru Kitagata
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Patent number: 7031503Abstract: 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: GrantFiled: October 25, 2001Date of Patent: April 18, 2006Assignee: Mitsubishi Space Software Co., Ltd.Inventors: Osamu Ozaki, Hironori Saki
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Publication number: 20050108014Abstract: 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: ApplicationFiled: February 26, 2003Publication date: May 19, 2005Applicants: Electronic Navigation Research Institute, An Independent Administrative Institution, MITSUBISHI SPACE SOFTWARE CO. LTDInventors: Kakuichi Shiomi, Naritomo Meguro, Tomoya Maruyama
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Patent number: 6748257Abstract: 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: GrantFiled: October 25, 2001Date of Patent: June 8, 2004Assignee: Mitsubishi Space Software Co., Ltd.Inventor: Osamu Ozaki