Patents by Inventor Hiroyuki Satake

Hiroyuki Satake 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: 20180025896
    Abstract: A first rod electrode set has a first center axis, into which ions and air current are introduced. A second rod electrode set has a second center axis at a distance from the first center axis, from which the ions are discharged. A power supply applies voltages to the first rod electrode set and the second rod electrode set. The first rod electrode set and the second rod electrode set have a region where the sets overlap each other in the longitudinal direction, and form a single multipole ion guide by being combined to each other in the region. Different offset DC voltages are applied to the first rod electrode set and the second rod electrode set, respectively, and a DC potential for moving the ions to the second rod electrode set in the region is formed, the ions having been guided by the first rod electrode set.
    Type: Application
    Filed: February 23, 2015
    Publication date: January 25, 2018
    Inventors: Masuyuki SUGIYAMA, Hideki HASEGAWA, Masao SUGA, Hiroyuki SATAKE, Yuichiro HASHIMOTO
  • Patent number: 9852897
    Abstract: Provided is an ion source achieving high sensitivity and high robustness while executing a plurality of types of ionization schemes. To this end, a hybrid ion source (1) includes: a chamber (24); a first ion source (2) to spray a sample solution (5) for ionization; a second ion source (3) to ionize droplets and/or a gas component sprayed from the first ion source (2); a first electrode (11) to introduce a first ion (7) generated by the first ion source (2), and a second ion generated by the second ion source (3); and an exhaust pump (27) that generates air flow (26) in a direction from a first space area (23) where the first ion (7) is generated to a second space area (19) in the second ion source (3) where the second ion is generated.
    Type: Grant
    Filed: November 7, 2013
    Date of Patent: December 26, 2017
    Assignee: Hitachi High-Technologies Corporation
    Inventors: Hideki Hasegawa, Hiroyuki Satake, Masao Suga, Yuichiro Hashimoto
  • Publication number: 20170336357
    Abstract: A mass spectrometer device comprising an ion mobility separation device and a mass spectrometer that are coupled together. In order to achieve high efficiency, high throughput, and high sensitivity, the mass spectrometer is provided with: a first flow passageway 24 through which ions from an ion source 1 are introduced into the mass spectrometer 11 by passing through an ion mobility separation unit 2; a second flow passageway 21 through which the ions from the ion source are introduced into the mass spectrometer without passing through the ion mobility separation unit; and a switch means, such as shield units 4, 5, for switching between the first flow passageway 24 and the second flow passageway 21.
    Type: Application
    Filed: December 24, 2014
    Publication date: November 23, 2017
    Applicant: Hitachi High-Technologies Corporation
    Inventors: Hiroyuki SATAKE, Hideki HASEGAWA, Masao SUGA, Yuichiro HASHIMOTO
  • Patent number: 9737459
    Abstract: A medical apparatus communication system includes a first medical apparatus and a second medical apparatus. The first medical apparatus includes a first communicating unit which establishes a communication connection with the second medical apparatus to communicate with the second medical apparatus, and a first controlling unit which controls the first medical apparatus. The second medical apparatus includes a second communicating unit which establishes a communication connection with the first medical apparatus to communicate with the first medical apparatus, a second controlling unit which controls the second medical apparatus, and a second sound outputting unit which performs a sound output in accordance with a control of the second controlling unit. The second controlling unit controls the sound output of the second sound outputting unit in a predetermined timing after establishment of the communication connection between the first and second communicating units.
    Type: Grant
    Filed: August 17, 2015
    Date of Patent: August 22, 2017
    Assignee: NIHON KOHDEN CORPORATION
    Inventors: Tsutomu Wakabayashi, Tatsuo Yoshida, Naoto Akiyama, Hiroyuki Satake
  • Publication number: 20170209922
    Abstract: An alloy structure which has high uniformity in the distribution of the element composition and the mechanical strength and excellent high-temperature strength and corrosion resistance, contains Fe and at least four elements, which are selected from the group consisting of elements from atomic number 13 to atomic number 79, included in Group 3 to Group 16 of the periodic table of the elements, and have a ratio of the atomic radius to an Fe atom of 0.83 or more but 1.17 or less, each of the elements in an atomic concentration range of 5 at % or more but 30 at % or less, a difference in atomic concentration among the at least four elements and Fe is in a range of less than 3 at %, and the alloy structure has, as a main crystal, a column crystal in which the at least four elements and Fe are solid-dissolved.
    Type: Application
    Filed: July 17, 2015
    Publication date: July 27, 2017
    Applicant: HITACHI, LTD.
    Inventors: Takahiko KATO, Kousuke KUWABARA, Tadashi FUJIEDA, Kinya AOTA, Isamu TAKAHASHI, Kenji YAMAGA, Hiroyuki SATAKE, Hajime MURAKAMI
  • Publication number: 20170209954
    Abstract: An alloy structure has an arbitrary shape dimension which has high uniformity in the distribution of the element composition. The alloy structure contains Fe and at least four elements, which are selected from the group consisting of elements from atomic number 13 to atomic number 79 included in Group 3 to Group 16 of the periodic table of the elements and have a ratio of the atomic radius to an Fe atom of 0.83 or more but 1.17 or less, each of Fe and the four elements is contained in an atomic concentration range of 5 at % or more but 30 at % or less, a difference in atomic concentration between at least four elements among the at least four elements and Fe is in a range of less than 3 at %, and the alloy structure has, a column crystal in which the at least four elements and Fe are solid-dissolved.
    Type: Application
    Filed: July 17, 2015
    Publication date: July 27, 2017
    Applicant: HITACHI, LTD.
    Inventors: Takahiko KATO, Kousuke KUWABARA, Tadashi FUJIEDA, Kinya AOTA, Isamu TAKAHASHI, Hiroyuki SATAKE, Kenji YAMAGA, Hajime MURAKAMI
  • Patent number: 9704699
    Abstract: In order to provide an ion source that can be easily switched with high sensitivity and in a short time, the ion source includes an ionization probe for spraying a sample, a heating chamber for heating and vaporizing a sample; and driving portions and for changing the distance between an outlet end (i.e., an end on the spray side) of the ionization probe and an inlet end (i.e., an end on the ionization probe side) of the heating chamber. The positions of the ionization probe and the heating chamber are controlled by the driving portions so that an ionization region that uses the ionization probe or an ionization region that uses the heating chamber is positioned near the ion inlet port of the mass spectrometer.
    Type: Grant
    Filed: July 9, 2014
    Date of Patent: July 11, 2017
    Assignee: Hitachi High-Technologies Corporation
    Inventors: Hiroyuki Satake, Hideki Hasegawa, Yukiko Hirabayashi, Yuichiro Hashimoto
  • Patent number: 9698680
    Abstract: A switching power device includes: a main circuit having a switching element and a coil that adjusts a current flowing through the coil and outputs a voltage; an output voltage detection circuit that outputs a first voltage; an error amplification circuit that outputs an error signal in response to a difference between the first voltage of the output voltage detection circuit and a second voltage; an oscillation circuit that outputs an oscillation signal; a driving circuit that outputs the driving signal to the switching element in response to a comparison result by comparing the oscillation signal of the oscillation circuit and the error signal of the error amplification circuit; and a soft-start control unit that controls the second voltage in response to the first voltage of the output voltage detection circuit when the first voltage reaches a soft-start threshold voltage between a standard detection voltage and a start detection voltage.
    Type: Grant
    Filed: September 14, 2015
    Date of Patent: July 4, 2017
    Assignee: DENSO CORPORATION
    Inventors: Hiroyuki Satake, Yoshihiro Kizaki
  • Publication number: 20170162375
    Abstract: A mass spectrometry device that can perform highly robust, highly sensitive, and low-noise analysis and addresses the problems of preventing reductions in ion transfer efficiency and of suppressing the introduction of noise components from droplets, etc. An ion source generates ions, a vacuum chamber is evacuated by an evacuation means and for analyzing the mass of ions, and an ion introduction electrode introduces ions into the vacuum chamber.
    Type: Application
    Filed: June 15, 2015
    Publication date: June 8, 2017
    Inventors: Hideki HASEGAWA, Hiroyuki SATAKE, Masao SUGA, Yuichiro HASHIMOTO
  • Publication number: 20160300703
    Abstract: Provided is an ion source achieving high sensitivity and high robustness while executing a plurality of types of ionization schemes. To this end, a hybrid ion source (1) includes: a chamber (24); a first ion source (2) to spray a sample solution (5) for ionization; a second ion source (3) to ionize droplets and/or a gas component sprayed from the first ion source (2); a first electrode (11) to introduce a first ion (7) generated by the first ion source (2), and a second ion generated by the second ion source (3); and an exhaust pump (27) that generates air flow (26) in a direction from a first space area (23) where the first ion (7) is generated to a second space area (19) in the second ion source (3) where the second ion is generated.
    Type: Application
    Filed: November 7, 2013
    Publication date: October 13, 2016
    Inventors: Hideki HASEGAWA, Hiroyuki SATAKE, Masao SUGA, Yuichiro HASHIMOTO
  • Patent number: 9439576
    Abstract: A lifesaving support apparatus includes: a sensor section which is adapted to be attachable to a patient, and which is configured to acquire information of blood flow of the patient; a determining section which, based on the information of blood flow, is configured to determine whether or not a use of an automatic external defibrillator is necessary; and an outputting section which is configured to notify a rescuer of information which is determined by the determining section.
    Type: Grant
    Filed: December 18, 2013
    Date of Patent: September 13, 2016
    Assignees: NIHON KOHDEN CORPORATION, KYOTO UNIVERSITY
    Inventors: Tsutomu Wakabayashi, Hiroyuki Satake, Taku Iwami
  • Patent number: 9402553
    Abstract: A lifesaving support apparatus includes: a sensor section which is adapted to be attachable to a patient, and which is configured to acquire information of blood flow of the patient; a determining section which, based on the information of blood flow, is configured to determine whether or not a use of an automatic external defibrillator is necessary; and an outputting section which is configured to notify a rescuer of information which is determined by the determining section.
    Type: Grant
    Filed: December 18, 2013
    Date of Patent: August 2, 2016
    Assignees: NIHON KOHDEN CORPORATION, KYOTO UNIVERSITY
    Inventors: Tsutomu Wakabayashi, Hiroyuki Satake, Taku Iwami
  • Publication number: 20160196965
    Abstract: In order to provide an ion source that can be easily switched with high sensitivity and in a short time, the ion source includes an ionization probe for spraying a sample, a heating chamber for heating and vaporizing a sample; and driving portions and for changing the distance between an outlet end (i.e., an end on the spray side) of the ionization probe and an inlet end (i.e., an end on the ionization probe side) of the heating chamber. The positions of the ionization probe and the heating chamber are controlled by the driving portions so that an ionization region that uses the ionization probe or an ionization region that uses the heating chamber is positioned near the ion inlet port of the mass spectrometer.
    Type: Application
    Filed: July 9, 2014
    Publication date: July 7, 2016
    Inventors: Hiroyuki SATAKE, Hideki HASEGAWA, Yukiko HIRABAYASHI, Yuichiro HASHIMOTO
  • Patent number: 9377445
    Abstract: In order to achieve an ionization method of high robustness with a small carry-over or less crosstalk, an ionization method is disclosed. A method includes the steps of: joining an ionization unit to a tube; sucking the sample from a sample container into a sample holder of the ionization unit to hold the sample; moving the ionization unit holding the sample to near the ionization unit using an ionization unit drive unit; and applying a voltage to the ionization unit using a power supply to ionize the sample by electrostatically spraying the sample from the holding unit.
    Type: Grant
    Filed: August 27, 2012
    Date of Patent: June 28, 2016
    Assignee: Hitachi High-Technologies Corporation
    Inventors: Hiroyuki Satake, Hideki Hasegawa, Yuichiro Hashimoto, Masao Suga, Izumi Waki
  • Publication number: 20160153937
    Abstract: An ion mobility separation device includes: an ion source that generates an ion; a pair of flat-plate electrodes having an introduction opening and a discharge opening for the ion generated by the ion source; a pump for causing the ion introduced via the introduction opening of the pair of flat-plate electrodes to travel toward the discharge opening; a voltage control unit that applies an asymmetric time-varying voltage and a direct-current voltage to the pair of flat-plate electrodes; a plurality of detectors disposed in a direction orthogonal to both an ion travel direction due to the pump and an applied direction of the asymmetric time-varying voltage; and a signal processing unit that processes a signal detected by the plurality of detectors.
    Type: Application
    Filed: July 19, 2013
    Publication date: June 2, 2016
    Applicant: HITACHI, LTD.
    Inventors: Yuichiro HASHIMOTO, Hideki HASEGAWA, Masao SUGA, Hiroyuki SATAKE
  • Patent number: 9302271
    Abstract: In an ion mobility separation device, there are problems that while arraying of separation electrodes and flow paths is restricted, time required for scanning correction voltages becomes longer and the throughput is reduced when the correction voltages are set in detail. These problems are solved for example by the following means.
    Type: Grant
    Filed: July 4, 2012
    Date of Patent: April 5, 2016
    Assignee: Hitachi, Ltd.
    Inventors: Yuichiro Hashimoto, Hideki Hasegawa, Masao Suga, Hiroyuki Satake
  • Publication number: 20160087526
    Abstract: A switching power device includes: a main circuit having a switching element and a coil that adjusts a current flowing through the coil and outputs a voltage; an output voltage detection circuit that outputs a first voltage; an error amplification circuit that outputs an error signal in response to a difference between the first voltage of the output voltage detection circuit and a second voltage; an oscillation circuit that outputs an oscillation signal; a driving circuit that outputs the driving signal to the switching element in response to a comparison result by comparing the oscillation signal of the oscillation circuit and the error signal of the error amplification circuit; and a soft-start control unit that controls the second voltage in response to the first voltage of the output voltage detection circuit when the first voltage reaches a soft-start threshold voltage between a standard detection voltage and a start detection voltage.
    Type: Application
    Filed: September 14, 2015
    Publication date: March 24, 2016
    Inventors: Hiroyuki SATAKE, Yoshihiro KIZAKI
  • Publication number: 20160067141
    Abstract: A medical apparatus communication system includes a first medical apparatus and a second medical apparatus. The first medical apparatus includes a first communicating unit which establishes a communication connection with the second medical apparatus to communicate with the second medical apparatus, and a first controlling unit which controls the first medical apparatus. The second medical apparatus includes a second communicating unit which establishes a communication connection with the first medical apparatus to communicate with the first medical apparatus, a second controlling unit which controls the second medical apparatus, and a second sound outputting unit which performs a sound output in accordance with a control of the second controlling unit. The second controlling unit controls the sound output of the second sound outputting unit in a predetermined timing after establishment of the communication connection between the first and second communicating units.
    Type: Application
    Filed: August 17, 2015
    Publication date: March 10, 2016
    Applicant: NIHON KOHDEN CORPORATION
    Inventors: Tsutomu WAKABAYASHI, Tatsuo YOSHIDA, Naoto AKIYAMA, Hiroyuki SATAKE
  • Publication number: 20160073444
    Abstract: A medical apparatus which is communicable with a plurality of CPR assisting devices, the medical apparatus includes: a connection destination determining unit which is configured to determine a connection destination CPR assisting device that is a connection destination, from the plurality of CPR assisting devices based on a predetermined rule; and a communicating unit which is configured to communicate only with the connection destination CPR assisting device.
    Type: Application
    Filed: August 17, 2015
    Publication date: March 10, 2016
    Applicant: NIHON KOHDEN CORPORATION
    Inventors: Tsutomu WAKABAYASHI, Tatsuo YOSHIDA, Naoto AKIYAMA, Hiroyuki SATAKE
  • Publication number: 20160025692
    Abstract: An analysis system is provided with: a storage unit that stores first information associating mass spectrometry result information with an analysis condition concerning ion mobility separation; and a control unit that determines, as a first analysis condition for an ion to be measured, the analysis condition associated with the mass spectrometry result information of the first information corresponding to the mass spectrometry result information of the ion to be measured.
    Type: Application
    Filed: April 10, 2014
    Publication date: January 28, 2016
    Applicant: Hitachi High- Technologies Corporation
    Inventors: Hiroyuki SATAKE, Yuichiro HASHIMOTO, Masao SUGA, Hideki HASEGAWA