Patents by Inventor Yasunori Ohta

Yasunori Ohta 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: 9895111
    Abstract: An alarm notification apparatus includes an event detector for monitoring vital information of a body, such as a blood pressure and electrocardiogram, to check whether an anomalous event has occurred to the body. A reliability evaluator evaluates reliability of a result of detection of the anomalous event in the event detector. A notifier selects at least one addressee according to the reliability among plural predetermined addressees, and notifies the selected addressee of occurrence of the anomalous event. Preferably, a storage area is used for storing error log data expressing a false detection of an anomalous event in spite of non-occurrence of an anomalous event. Assuming that the event detector detects the anomalous event, the reliability evaluator obtains the reliability according to the error log data. Thus, it is possible to reduce influence of the false detection due to measurement artifact.
    Type: Grant
    Filed: January 6, 2016
    Date of Patent: February 20, 2018
    Assignee: FUJIFILM Corporation
    Inventors: Yuya Kudo, Satoshi Ueda, Hironori Matsumasa, Ryosuke Usami, Takamasa Yaguchi, Yasunori Ohta
  • Patent number: 9883126
    Abstract: In an image pickup device and method using a lens unit in which a plurality of lens arrays, are arranged and a lens holding unit is provided between the lens arrays, light emitted from the area corresponding to the lens holding unit can be detected. A moving mechanism that moves a lens unit or the observation target holding unit and the detection unit, and a moving mechanism control unit are provided. The moving mechanism control unit controls the moving mechanism such that the lens unit or the observation target holding unit and the detection unit are moved to a second position from a first position. The second position is set to a position when the lens array after the movement is disposed at a position facing the detection surface of the detection unit shielded by a lens holding unit when the lens unit is disposed at the first position.
    Type: Grant
    Filed: June 8, 2016
    Date of Patent: January 30, 2018
    Assignee: FUJIFILM Corporation
    Inventors: Yasutake Tanaka, Hiromi Ishikawa, Yasunori Ohta
  • Publication number: 20170319182
    Abstract: An ultrasound diagnostic apparatus performs transmission and reception of ultrasonic waves for forming focal points used to set sound velocities at predetermined timing such that sound velocities having been set for all of respective segment regions established by diving a subject are all reset every predetermined number of frames. Owing to this configuration, it becomes possible for the ultrasound diagnostic apparatus to suitably reset sound velocities of ultrasonic waves in the subject and also reduce the amount of calculation for resetting sound velocities.
    Type: Application
    Filed: July 25, 2017
    Publication date: November 9, 2017
    Applicant: FUJIFILM Corporation
    Inventors: Yasunori OHTA, Tsuyoshi TANABE, Noriaki IDA, Shin NAKATA, Hiroshi YAMAGUCHI
  • Patent number: 9801036
    Abstract: An initial rescue information collection server includes a request receiving unit, a rescue request notification transmission unit, and a timeline processing unit. The request receiving unit receives a rescue request from a rescue requester who has sent the rescue request. The rescue request notification transmission unit selects users present in the vicinity of the rescue requester, and transmits a rescue request notification to the selected users. The request receiving unit receives initial rescue information from the selected users. The timeline processing unit generates a timeline in which the received initial rescue information is recorded in time series. Before emergency personnel arrive, the initial rescue information regarding the rescue requester is obtained by the rescuer. Therefore, it is easy to estimate the onset time or to check temporal changes in a condition.
    Type: Grant
    Filed: June 16, 2016
    Date of Patent: October 24, 2017
    Assignee: FUJIFILM Corporation
    Inventors: Hironori Matsumasa, Satoshi Ueda, Yasunori Ohta
  • Patent number: 9784853
    Abstract: A radiation detector and a radiological image radiographing apparatus capable of improving the quality of an obtained radiological image without causing an additional cost are provided. A first scintillator configured to include columnar crystals generating first light corresponding to a radiation emitted through a TFT substrate is laminated on the other surface of the TFT substrate that has a first photoelectric conversion element, which has one surface from which a radiation is emitted and the other surface from which at least one of the first light and the second light is emitted and which generates electric charges corresponding to the light, and a first switching element. A second scintillator which generates second light corresponding to a radiation emitted through the first scintillator and has different energy characteristics of absorbed radiations from the first scintillator is laminated on a surface of the first scintillator not facing the TFT substrate.
    Type: Grant
    Filed: October 5, 2015
    Date of Patent: October 10, 2017
    Assignee: FUJIFILM Corporation
    Inventors: Naoyuki Nishino, Naoto Iwakiri, Haruyasu Nakatsugawa, Keiichiro Sato, Yasunori Ohta
  • Patent number: 9757094
    Abstract: An ultrasound diagnostic apparatus performs transmission and reception of ultrasonic waves for forming focal points used to set sound velocities at predetermined timing such that sound velocities having been set for all of respective segment regions established by dividing a subject are all reset every predetermined number of frames. Owing to this configuration, it becomes possible for the ultrasound diagnostic apparatus to suitably reset sound velocities of ultrasonic waves in the subject and also reduce the amount of calculation for resetting sound velocities.
    Type: Grant
    Filed: December 23, 2013
    Date of Patent: September 12, 2017
    Assignee: FUJIFILM Corporation
    Inventors: Yasunori Ohta, Tsuyoshi Tanabe, Noriaki Ida, Shin Nakata, Hiroshi Yamaguchi
  • Patent number: 9743011
    Abstract: There are provided a photographing apparatus and a photographing method capable of generating an added image by adding up images, the apparatus and the method achieving image quality of the added image. A photographing apparatus includes: a photographing section that photographs a subject a plurality of times sequentially; an image processing section that adds up images so as to generate an added image; and an exposure condition calculation section that calculates the minimum number of shots of the photography, which is for calculating a plurality of predetermined exposure time periods, and unit exposure time periods of the shots of the photography performed the minimum number of times, on the basis of set and input exposure conditions. The image processing section generates an added image of the plurality of exposure time periods by adding up images which are captured through the shots of the photography for the unit exposure time periods.
    Type: Grant
    Filed: August 31, 2015
    Date of Patent: August 22, 2017
    Assignee: FUJIFILM Corporation
    Inventors: Yasutake Tanaka, Yasunori Ohta
  • Patent number: 9712814
    Abstract: An imaging device includes an imaging unit which has an imaging element configured to nondestructively read an image signal and performs imaging of a subject using the imaging element, a reading control unit which performs nondestructive reading of the image signal from the imaging element during imaging of the subject, a temporary storage unit which stores the image signal nondestructively read by the reading control unit, an abnormality detection unit which detects the occurrence of an abnormal state during imaging of the subject, and a display control unit which reads and outputs the image signal stored in the storage unit in a case where the abnormal state is detected by the abnormality detection unit.
    Type: Grant
    Filed: March 18, 2016
    Date of Patent: July 18, 2017
    Assignee: FUJIFILM Corporation
    Inventors: Yasutake Tanaka, Yasunori Ohta
  • Patent number: 9671506
    Abstract: A radiographic image detection device includes: an image pickup unit with plural radiation detection portions arrayed in a two-dimensional form and detect radiation, and that captures a radiographic image; a radiographic image generating unit having plural analog signal generating units that generate analog signals corresponding to radiation doses; a conversion unit that converts the generated analog signals into digital signals; a judging unit that judges whether or not level fluctuations of the generated analog signals are within a predetermined threshold value; and a control unit that controls the conversion unit such that an analog signal, at which it is judged that the level fluctuation is within the predetermined threshold value, is converted into a digital signal, and that controls the conversion unit such that an analog signal, at which it is judged that the level fluctuation has exceeded the predetermined threshold value, is not converted into a digital signal.
    Type: Grant
    Filed: December 3, 2015
    Date of Patent: June 6, 2017
    Assignee: FUJIFILM Corporation
    Inventors: Yasunori Ohta, Naoyuki Nishino
  • Patent number: 9662086
    Abstract: The radiographic imaging device that configures the disclosed radiographic imaging system has at least a camera that images a main cassette body. Said camera is integrally configured to a radiation source and a control device that controls the main cassette body or is integrally configured to a main radiation source body that houses the radiation source.
    Type: Grant
    Filed: January 27, 2015
    Date of Patent: May 30, 2017
    Assignee: FUJIFILM Corporation
    Inventors: Yasunori Ohta, Naoyuki Nishino
  • Patent number: 9592017
    Abstract: The radiographic imaging device including: a radiation detector comprising plural radiographic image acquisition pixels, which are arranged in a matrix in an imaging region, for capturing a radiographic image and that acquire image information representing the radiographic image by converting applied radiation into electric charges and storing the electric charges, and a plural radiation detection pixels that detect the applied radiation by converting the applied radiation into electric charges and storing the electric charges, a subset of the plural radiation detection pixels having different characteristics; and a detecting unit that uses the radiation detection pixels selectively according to the different characteristics to detect a state of application of the radiation.
    Type: Grant
    Filed: April 30, 2015
    Date of Patent: March 14, 2017
    Assignee: FUJIFILM Corporation
    Inventors: Haruyasu Nakatsugawa, Yasunori Ohta, Naoyuki Nishino, Naoto Iwakiri
  • Patent number: 9576467
    Abstract: The emergency detection system includes a position information acquisition section, a presumption section, a determination section, and a notification section. The position information acquisition section acquires position information that indicates temporal changes of current positions of a plurality of portable terminals obtained using a GPS. The presumption section presumes a point of emergency occurrence on the basis of the position information acquired by the position information acquisition section. The determination section examines whether or not the point presumed by the presumption section corresponds to an exclusion area, and determines that the point presumed by the presumption section is the point of the emergency occurrence in the case where the point does not correspond to the exclusion area. The notification section notifies the point of the emergency occurrence, which is determined by the determination section, to terminals at a preset destination of the notification.
    Type: Grant
    Filed: August 26, 2015
    Date of Patent: February 21, 2017
    Assignee: FUJIFILM Corporation
    Inventors: Hironori Matsumasa, Satoshi Ueda, Yuya Kudo, Yasunori Ohta, Ryosuke Usami, Takamasa Yaguchi
  • Publication number: 20170034682
    Abstract: An initial rescue information collection server includes a request receiving unit, a rescue request notification transmission unit, and a timeline processing unit. The request receiving unit receives a rescue request from a rescue requester who has sent the rescue request. The rescue request notification transmission unit selects users present in the vicinity of the rescue requester, and transmits a rescue request notification to the selected users. The request receiving unit receives initial rescue information from the selected users. The timeline processing unit generates a timeline in which the received initial rescue information is recorded in time series. Before emergency personnel arrive, the initial rescue information regarding the rescue requester is obtained by the rescuer. Therefore, it is easy to estimate the onset time or to check temporal changes in a condition.
    Type: Application
    Filed: June 16, 2016
    Publication date: February 2, 2017
    Applicant: FUJIFILM Corporation
    Inventors: Hironori MATSUMASA, Satoshi UEDA, Yasunori OHTA
  • Patent number: 9546947
    Abstract: Disclosed is an imaging system which includes an imaging device to be used by multiple users, allows each user to perform imaging at an appropriate timing, and is capable of efficiently using the imaging device. An imaging system includes an imaging device, a plurality of terminal devices, and an authorization unit which gives the terminal devices the authority to specify controllable functions of the imaging device. The authorization unit switches between a first state where the terminal devices are given a first authority to exclusively occupy a part of functions of the imaging device with a controllable state and a second state where one terminal device is given a second authority to exclusively occupy and control the part of functions and to release the occupation, and the terminal devices other than one terminal device are given a third authority with the restriction of the control of the part of functions.
    Type: Grant
    Filed: November 20, 2015
    Date of Patent: January 17, 2017
    Assignee: FUJIFILM Corporation
    Inventors: Takashi Kobayashi, Yasunori Ohta, Yasutake Tanaka
  • Publication number: 20170013212
    Abstract: In an image pickup device and method using a lens unit in which a plurality of lens arrays, are arranged and a lens holding unit is provided between the lens arrays, light emitted from the area corresponding to the lens holding unit can be detected. A moving mechanism that moves a lens unit or the observation target holding unit and the detection unit, and a moving mechanism control unit are provided. The moving mechanism control unit controls the moving mechanism such that the lens unit or the observation target holding unit and the detection unit are moved to a second position from a first position. The second position is set to a position when the lens array after the movement is disposed at a position facing the detection surface of the detection unit shielded by a lens holding unit when the lens unit is disposed at the first position.
    Type: Application
    Filed: June 8, 2016
    Publication date: January 12, 2017
    Applicant: FUJIFILM Corporation
    Inventors: Yasutake TANAKA, Hiromi ISHIKAWA, Yasunori OHTA
  • Patent number: 9538978
    Abstract: An X-ray imaging system includes an X-ray imaging apparatus and an access controller, which controls communication access of the X-ray imaging apparatus having an electronic cassette for forming an X-ray image and wirelessly transmitting the X-ray image. Before the electronic cassette starts transmitting the X-ray image, a priority request signal for priority of the first radio communication channel to the electronic cassette over a portable terminal device of radio communication is received. Upon receiving the priority request signal, presence of the portable terminal device is checked, in which a radio communication channel of overlap of frequency on the first radio communication channel is used. In presence of the portable terminal device with the overlap, the portable terminal device is regulated in communication regulation while the electronic cassette transmits the X-ray image. Also, the X-ray imaging apparatus is communicable by use of a communication network in wireless communication connection.
    Type: Grant
    Filed: September 16, 2014
    Date of Patent: January 10, 2017
    Assignee: FUJIFILM Corporation
    Inventors: Kazuhiro Makino, Keiji Tsubota, Yoshimitsu Kudo, Yasunori Ohta
  • Publication number: 20160378929
    Abstract: Provided are a team medical support device, a method for controlling a team medical support device, and a team medical support system which can smoothly perform information exchange and information sharing in a team medical treatment. A team medical support device creates and transmits a first medical support screen or a second medical support screen on the basis of patient schedule information, staff schedule information, and communication messages in response to a transmission request from client terminals. A patient schedule display region and a patient-related message display region are displayed in parallel on the first medical support screen. A staff schedule display region and a staff-related message display region are displayed in parallel on the second medical support screen.
    Type: Application
    Filed: September 12, 2016
    Publication date: December 29, 2016
    Applicant: FUJIFILM Corporation
    Inventors: Yuya KUDO, Satoshi UEDA, Hironori MATSUMASA, Yasunori OHTA
  • Patent number: 9526470
    Abstract: A radiation detection device has: a scintillator for converting radiation into fluorescence; a photoelectric conversion unit for converting the fluorescence into an electric signal; and a reset light source unit for exposing reset light to the photoelectric conversion unit. A system control unit has an optical reset disabling unit for, based on a reset disabling instruction, disabling the exposure of the reset light output from the reset light source unit.
    Type: Grant
    Filed: April 24, 2014
    Date of Patent: December 27, 2016
    Assignee: FUJIFILM Corporation
    Inventors: Naoyuki Nishino, Yasunori Ohta, Kouichi Kitano, Naoto Iwakiri, Haruyasu Nakatsugawa
  • Publication number: 20160371443
    Abstract: Provided are a team medical support device, a method for controlling a team medical support device, and a team medical support system which can smoothly perform information exchange and information sharing in a team medical treatment. A team medical support device reads patient schedule information and a communication message from a patient schedule information storage unit and a communication message storage unit in response to a transmission request from client terminals, creates a medical support screen, and transmits the medical support screen to the client terminals. A patient schedule information display region and a communication message display region in which communication messages related to a patient or event information for the patient are summarized is displayed on the medical support screen.
    Type: Application
    Filed: September 1, 2016
    Publication date: December 22, 2016
    Applicant: FUJIFILM Corporation
    Inventors: Yuya KUDO, Satoshi UEDA, Hironori MATSUMASA, Yasunori OHTA
  • Patent number: 9513379
    Abstract: A radiographic image capture device includes a radiation detector, an application section and a controller. The radiation detector includes plural detection pixels that detect a radiation application state and plural imaging pixels that capture a radiographic image. The application section applies a bias voltage to each of the plural detection pixels and to each of the plural imaging pixels. The controller effects control such that, if the radiation application amount detected by the detection pixels is equal to or greater than a first threshold value during a first state in which the bias voltage is applied to the plural detection pixels, the application section is caused to transition to a second state in which the bias voltage applied to the detection pixels is reduced.
    Type: Grant
    Filed: August 28, 2012
    Date of Patent: December 6, 2016
    Assignee: FUJIFILM Corporation
    Inventors: Naoyuki Nishino, Naoto Iwakiri, Haruyasu Nakatsugawa, Yasunori Ohta