Patents by Inventor Masaaki Imaizumi

Masaaki Imaizumi 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: 20110199390
    Abstract: A medical diagnosis support apparatus includes an item display unit which displays, on a display, a plurality of items for which a parameter for deriving diagnosis support information can be input, a temporary input unit which inputs a plurality of different values as temporary input values for the plurality of items displayed by the item display unit, a deriving unit which derives, by referring to medical information, a plurality of pieces of diagnosis support information each corresponding to one of combinations of the plurality of different temporary input values, and a presenting unit which presents, on the display, the plurality of pieces of diagnosis support information derived by the deriving unit, together with the display of the plurality of items, in a list format.
    Type: Application
    Filed: July 23, 2010
    Publication date: August 18, 2011
    Applicant: CANON KABUSHIKI KAISHA
    Inventors: Yoshio Iizuka, Masaaki Imaizumi, Kiyohide Satoh, Masami Kawagishi
  • Publication number: 20110170753
    Abstract: In order to provide a technology which allows efficient understanding of images of a disease locus and diagnosis supporting information for the images, an information processing apparatus comprises: an input unit which inputs object identification information for identifying an object; an acquiring unit which acquires one or more schemas related to the object and medical image data related to the schema, an identification unit which identifies a disease locus region in medical image data respectively related to each of the one or more schemas, a time-series schema generating unit which generates a time-series schema of the disease locus, a time-series image data generating unit which generates time-series image data of the disease locus, and a display output unit which synchronizes and outputs the time-series schema of the disease locus and the time-series image data of the disease locus.
    Type: Application
    Filed: March 23, 2011
    Publication date: July 14, 2011
    Applicant: CANON KABUSHIKI KAISHA
    Inventors: Kazuhiro Miyasa, Hiroshi Imamura, Masaaki Imaizumi, Yukio Sakagawa
  • Patent number: 7933437
    Abstract: In order to provide a technology which allows efficient understanding of images of a disease locus and diagnosis supporting information for the images, an information processing apparatus comprises: an input unit which inputs object identification information for identifying an object; an acquiring unit which acquires one or more schemas related to the object and medical image data related to the schema, an identification unit which identifies a disease locus region in medical image data respectively related to each of the one or more schemas, a time-series schema generating unit which generates a time-series schema of the disease locus, a time-series image data generating unit which generates time-series image data of the disease locus, and a display output unit which synchronizes and outputs the time-series schema of the disease locus and the time-series image data of the disease locus.
    Type: Grant
    Filed: September 18, 2009
    Date of Patent: April 26, 2011
    Assignee: Canon Kabushiki Kaisha
    Inventors: Kazuhiro Miyasa, Hiroshi Imamura, Masaaki Imaizumi, Yukio Sakagawa
  • Publication number: 20110014062
    Abstract: Disclosed is a control device of a hydraulically driven fan. The control device of a hydraulically driven fan is characterized by comprising first command value calculation means for calculating a fan speed command by a proportional term only while a difference between a target valve controlled variable and an actual valve controlled variable is not smaller than a predetermined threshold, second command value calculation means for calculating a fan speed command by the proportional term and an integral term while a difference between a target valve controlled variable and an actual valve controlled variable is smaller than a predetermined threshold, target valve controlled variable calculation means for calculating a target valve controlled variable of a control valve based on the calculated fan speed command, and control means for outputting a valve controlled variable to a control valve such that the control valve reaches the target valve controlled variable.
    Type: Application
    Filed: March 24, 2009
    Publication date: January 20, 2011
    Inventors: Masaaki Imaizumi, Katsuhiro Ikegami, Yoshitaka Onodera
  • Patent number: 7726051
    Abstract: A hydraulic excavator includes: an oil-pressure cut valve for suspending pressure oil supply to a PPC valve; a lock switch for operating the oil-pressure cut valve; and a control device for controlling a switching of the oil-pressure cut valve. The control device includes: a lock-state determining unit that determines a lock state of working equipment by considering the status of the lock switch; a traveling-state determining unit that determines a traveling state of the hydraulic excavator; an alert-issuing controlling unit that issues an alert urging locking of the working equipment; and a relay control unit that actuates the oil-pressure cut valve to suspend the flow of pressure oil. The alert-issuing controlling unit issues the alert and the relay control unit actuates the oil pressure cut valve when the hydraulic excavator is determined to be traveling and the working equipment is determined not to be in the lock state.
    Type: Grant
    Filed: April 21, 2006
    Date of Patent: June 1, 2010
    Assignee: Komatsu Ltd.
    Inventors: Masaaki Imaizumi, Tomohide Hamada
  • Publication number: 20100082699
    Abstract: In order to provide a technology which allows efficient understanding of images of a disease locus and diagnosis supporting information for the images, an information processing apparatus comprises: an input unit which inputs object identification information for identifying an object; an acquiring unit which acquires one or more schemas related to the object and medical image data related to the schema, an identification unit which identifies a disease locus region in medical image data respectively related to each of the one or more schemas, a time-series schema generating unit which generates a time-series schema of the disease locus, a time-series image data generating unit which generates time-series image data of the disease locus, and a display output unit which synchronizes and outputs the time-series schema of the disease locus and the time-series image data of the disease locus.
    Type: Application
    Filed: September 18, 2009
    Publication date: April 1, 2010
    Applicant: CANON KABUSHIKI KAISHA
    Inventors: Kazuhiro Miyasa, Hiroshi Imamura, Masaaki Imaizumi, Yukio Sakagawa
  • Publication number: 20080244936
    Abstract: A hydraulic excavator includes: an oil-pressure cut valve 41 for suspending pressure oil supply to a PPC valve; a lock switch for operating the oil-pressure valve 41; a control device 43 for controlling a switching of the oil-pressure cut valve 41. The control device 43 includes: a lock-state judging means 51 for judging a lock state by the lock switch; a traveling-state judging means 56 for judging a traveling state of the hydraulic excavator; an alert-issuing controlling means 57 for issuing an alert urging a locking of a working equipment; and a relay control means for actuating the oil-pressure cut valve 41 to suspend the pressure oil. The alert-issuing controlling means 57 issues the alert and the relay control means 52 actuates the oil pressure cut valve 41 when the hydraulic excavator 10 is judged to be traveling and the working equipment is judged to be not in the lock state.
    Type: Application
    Filed: April 21, 2006
    Publication date: October 9, 2008
    Inventors: Masaaki Imaizumi, Tomohide Hamada
  • Patent number: 7075455
    Abstract: A wireless communication apparatus and method is provided which makes discrete functional elements perform a cooperative work without various limitations caused by a wired configuration. The wireless communication apparatus has a plurality of fine functional elements 3 each having a communication unit for data transmission and reception by using radio waves or light and one or more unit other than the communication unit, and a base station 4 for controlling and collectively managing the fine functional elements through communications with the fine functional elements, wherein one or more units other than the communication unit are activated through communications of one of the fine functional elements 3 received control information from the base station 4 with another of the fine functional elements 3 via the communication units, to thereby make the discrete functional elements 3 perform a cooperative work.
    Type: Grant
    Filed: June 23, 2003
    Date of Patent: July 11, 2006
    Assignee: Canon Kabushiki Kaisha
    Inventors: Naoki Nishimura, Kenji Saitoh, Masaaki Imaizumi, Masaaki Shibata
  • Publication number: 20060066723
    Abstract: The invention is to track and to photograph an object mobile over a wide range, by a cooperative operation of multi-camera. The invention provides a mobile tracking system for tracking a mobile by a cooperation of multi-camera, in which each camera includes photographing means which photographs and recognizes a mobile, changing means which changes a view angle of the photographing means, position deriving means which derives a position of the self camera, distance deriving means which derives a distance between the self autonomic camera and the mobile, and communication means which transmits an identifier of the self camera, a position of the self camera, a moving direction of the mobile and a distance between the self autonomic camera and the mobile to another camera and receives an identifier of the other camera, a position of the other camera, a moving direction of the mobile and a distance between the other camera and the mobile from the other camera.
    Type: Application
    Filed: September 9, 2005
    Publication date: March 30, 2006
    Applicant: CANON KABUSHIKI KAISHA
    Inventors: Yoshihiko Iwase, Masaaki Imaizumi
  • Publication number: 20040005889
    Abstract: A wireless communication apparatus and method is provided which makes discrete functional elements perform a cooperative work without various limitations caused by a wired configuration. The wireless communication apparatus has a plurality of fine functional elements 3 each having a communication unit for data transmission and reception by using radio waves or light and one or more unit other than the communication unit, and a base station 4 for controlling and collectively managing the fine functional elements through communications with the fine functional elements, wherein one or more units other than the communication unit are activated through communications of one of the fine functional elements 3 received control information from the base station 4 with another of the fine functional elements 3 via the communication units, to thereby make the discrete functional elements 3 perform a cooperative work.
    Type: Application
    Filed: June 23, 2003
    Publication date: January 8, 2004
    Inventors: Naoki Nishimura, Kenji Saitoh, Masaaki Imaizumi, Masaaki Shibata
  • Patent number: 6333786
    Abstract: An aligning method suitably usable in a semiconductor device manufacturing exposure apparatus of step-and-repeat type, for sequentially positioning regions on a wafer to an exposure position. In one preferred form, the marks provided on selected regions of the wafer are detected to obtain corresponding mark signals and then respective positional data related to the positions or positional errors of the selected regions are measured, on the basis of the mark signals. Then, the reliability of each measured positional data of a corresponding selected region is detected, on the basis of the state of a corresponding mark signal or the state of that measured positional data and by using fuzzy reasoning, for example.
    Type: Grant
    Filed: October 21, 1993
    Date of Patent: December 25, 2001
    Assignee: Canon Kabushiki Kaisha
    Inventors: Shigeyuki Uzawa, Akiya Nakai, Masaaki Imaizumi, Hiroshi Tanaka, Noburu Takakura, Yoshio Kaneko
  • Patent number: 6282323
    Abstract: In an image processing method and apparatus, image data having multi-value levels for one pixel is input, and the input image data is quantized such that an output area of one pixel is adapted to an output device in which an output area of one pixel changes depending on the position of the pixel. A quantizing process executes an arithmetic operation based on an algorithm of a neural network on the basis of a value obtained by multiplying an output value by a weight corresponding to an area of each pixel. Therefore, even if pixels have different maximum luminances, the different numbers of bits, and different color expression capabilities, an optimum half-tone process can be performed by an algorithm based on a cellular neural network, and a high-quality image can be obtained.
    Type: Grant
    Filed: December 4, 1997
    Date of Patent: August 28, 2001
    Assignee: Canon Kabushiki Kaisha
    Inventors: Mamoru Tanaka, Hiroshi Inoue, Masaaki Imaizumi, Toshiaki Shingu, Masamichi Ohshima
  • Patent number: 6148101
    Abstract: Taking into consideration the disadvantage that a large-scale analog neural network cannot be constructed as an LSI and, even if this were possible, the cost would be prohibitive and the network would lack universality, a digital image processor for processing input image data based upon a cellular neural network is provided with a first multiply-and-accumulate arithmetic unit for digitally processing multiplication and accumulation of input image data of a plurality of pixels and input weighting values in a predetermined area, a second multiply-and-accumulate arithmetic unit for digitally processing multiplication and accumulation of output image data of a plurality of pixels and output weighting values in a predetermined area, and a non-linear acting unit for deciding output image data in accordance with results of calculation from the first and second multiply-and-accumulate arithmetic unit and non-linear characteristic parameters.
    Type: Grant
    Filed: November 22, 1996
    Date of Patent: November 14, 2000
    Assignee: Canon Kabushiki Kaisha
    Inventors: Mamoru Tanaka, Hiroshi Inoue, Masaaki Imaizumi, Toshiaki Shingu
  • Patent number: 6097495
    Abstract: An aligning method suitably usable in a semiconductor device manufacturing exposure apparatus of step-and-repeat type, for sequentially positioning regions on a wafer to an exposure position. In one preferred form, the marks provided on selected regions of the wafer are detected to obtain corresponding mark signals and then respective positional data related to the positions or positional errors of the selected regions are measured, on the basis of the mark signals. Then, the reliability of each measured positional data of a corresponding selected region is detected, on the basis of the state of a corresponding mark signal or the state of that measured positional data and by using fuzzy reasoning, for example.
    Type: Grant
    Filed: June 23, 1998
    Date of Patent: August 1, 2000
    Assignee: Canon Kabushiki Kaisha
    Inventors: Shigeyuki Uzawa, Akiya Nakai, Masaaki Imaizumi, Hiroshi Tanaka, Noburu Takakura, Yoshio Kaneko
  • Patent number: 5995669
    Abstract: An image processing apparatus includes an input unit for entering a plurality of color image signals, an image processing unit for subjecting the plurality of entered color image signals to processing based upon an algorithm of a cellular neural network, and a comparison decision unit for deciding output color data based upon results of processing by the image processing unit. Since input multivalued color image data based upon the algorithm of a neural network are converted to output color image data, it is possible to obtain a high-quality output color image that is faithful to the input color image.
    Type: Grant
    Filed: November 22, 1996
    Date of Patent: November 30, 1999
    Assignee: Canon Kabushiki Kaisha
    Inventors: Toshiaki Shingu, Hiroshi Inoue, Masaaki Imaizumi
  • Patent number: 5967804
    Abstract: An electrical connecting member for use in an electrical connection for connecting a first electrical circuit component on a side thereof and a second electrical circuit component on another side thereof, said electrical connecting member comprising: a plurality of layers each layer having a plurality of conductive members and an insulative holder for holding said plurality of conductive members, wherein said plurality of conductive members are arranged such that each conductive member has one end exposed on one surface of said layer and another end exposed on another surface of said layer, and makes electric contact with at least one of a conductive member immediately below and a conductive member immediately above, but does not contact conductive members laterally offset thereof, and wherein said conductive members have diameters that are substantially equal to each other, between said one surface of said layer and said another surface of said layer; and said plurality of layers are stacked such that said p
    Type: Grant
    Filed: February 8, 1996
    Date of Patent: October 19, 1999
    Assignee: Canon Kabushiki Kaisha
    Inventors: Tetsuo Yoshizawa, Hideyuki Nishida, Masaaki Imaizumi, Yasuteru Ichida, Masaki Konishi, Hiroshi Kondo, Takashi Sakaki
  • Patent number: 5606263
    Abstract: An electrical circuit member comprises an electrical connecting member, said electrical connecting member having a holding member comprising an electrically insulating material and a plurality of electroconductive members embedded at predetermined intervals within said holding member, each of said plurality of electroconductive members being insulated with said electrically insulating material and also having the ends of said electroconductive member exposed on both surfaces of said holding member; and an electrical circuit part, said electrical circuit part having connecting portions to be connected to said electroconductive member or said wiring pattern exposed on both surfaces of said holding member, and being connected to at least one surface of said holding member.
    Type: Grant
    Filed: March 22, 1996
    Date of Patent: February 25, 1997
    Assignee: Canon Kabushiki Kaisha
    Inventors: Tetsuo Yoshizawa, Masaaki Imaizumi, Hideyuki Nishida, Hiroshi Kondo, Takashi Sakaki, Yasuteru Ichida, Masaki Konishi
  • Patent number: 5543921
    Abstract: An aligning method suitably usable in a semiconductor device manufacturing exposure apparatus of step-and-repeat type, for sequentially positioning regions on a wafer to an exposure position. In one preferred form, the marks provided on selected regions of the wafer are detected to obtain corresponding mark signals and then respective positional data related to the positions or positional errors of the selected regions are measured, on the basis of the mark signals. Then, the reliability of each measured positional data of a corresponding selected region is detected, on the basis of the state of a corresponding mark signal or the state of that measured positional data and by using fuzzy reasoning, for example.
    Type: Grant
    Filed: June 5, 1995
    Date of Patent: August 6, 1996
    Assignee: Canon Kabushiki Kaisha
    Inventors: Shigeyuki Uzawa, Akiya Nakai, Masaaki Imaizumi, Hiroshi Tanaka, Noburu Takakura, Yoshio Kaneko
  • Patent number: 5392361
    Abstract: A mark position detecting method and apparatus, suitably usable in a semiconductor device manufacturing exposure apparatus, called a stepper, prints images of a pattern of a reticle upon different shot areas on a semiconductor wafer, and aligns the reticle and the wafer. In this method, fuzzy reasoning is made by using, for example, a membership function which empirically represents the relationship between a mark signal and an alignment result. By using a conclusion of the fuzzy reasoning, the position of the mark is detected. Thus, the alignment accuracy can be improved significantly.
    Type: Grant
    Filed: October 19, 1993
    Date of Patent: February 21, 1995
    Assignee: Canon Kabushiki Kaisha
    Inventors: Masaaki Imaizumi, Eiji Nishimori, Yasuteru Ichida, Naoki Ayata
  • Patent number: 5058800
    Abstract: A method of making an electric circuit device by connecting first and second electrical circuit components through an electrical connecting member. The method comprises effecting internal heating such as supersonic heating, high-frequency induction heating, high-frequency dielectric heating or microwave heating at first connecting regions between the connecting portions of the first electrical circuit component and the first ends of the electrically conductive members of the electrical connecting member. The same internal heating may also be effected at second connecting regions between the connecting portions of the second electrical circuit component and the second ends of the electrically conductive members of the electrical connecting member. In consequence, alloying takes place in first and second connecting regions so as to connect the first and second electrical circuit components through the electrical connecting member.
    Type: Grant
    Filed: May 30, 1989
    Date of Patent: October 22, 1991
    Assignee: Canon Kabushiki Kaisha
    Inventors: Tetsuo Yoshizawa, Hiroshi Kondo, Takashi Sakaki, Masaaki Imaizumi, Hideyuki Nishida, Yasuteru Ichida, Masaki Konishi