Patents by Inventor Hideo Hara

Hideo Hara 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: 9791512
    Abstract: Provided is a test apparatus including an optical test signal generating section that generates an optical test signal; an optical signal supplying section that supplies the optical test signal to a device under test that is a testing target among a plurality of the devices under test; a first optical switch section that selects, from among optical signals output by the plurality of devices under test, the optical signal output by the device under test that is the testing target; and an optical signal receiving section that receives the selected optical signal.
    Type: Grant
    Filed: February 27, 2015
    Date of Patent: October 17, 2017
    Assignee: ADVANTEST CORPORATION
    Inventors: Shin Masuda, Hideo Hara, Tsuyoshi Ataka
  • Patent number: 9529418
    Abstract: An electronic device includes a power supply system and a load circuit connected to the power supply system. The load circuit mutually switches between the first mode and the second mode. In the first mode, the load circuit operates with electric power supplied from the power supply system. On the other hand, in the second mode, the load circuit is brought into the state where the electric power does not need to be supplied from the power supply system. In response to the fact that the mode of the load circuit is switched from the first mode to the second mode, a power supply control device causes an AC/DC converter to stop.
    Type: Grant
    Filed: September 29, 2014
    Date of Patent: December 27, 2016
    Assignee: Rohm Co., Ltd.
    Inventors: Hideo Hara, Hiroaki Goda, Takashi Naiki
  • Patent number: 9444981
    Abstract: A surface measurement module for 3-D image acquisition of a subject-under-inspection. The module having: (a) a casing to house a pattern shifting device having a fixed-pattern optic through which light from a light source is passed, an output of the pattern shifting device being directed at a polarizing beam splitter and the polarized output of the splitter directed through a lens assembly comprising at least one lens element; (b) a reflector to direct the polarized output exiting the lens assembly, to illuminate a surface of the subject-under-inspection; (c) a scattered light illumination off the surface is directed back through the lens assembly for capture by an image sensor; and (d) the casing also housing the polarizing beam splitter, the lens assembly, and the image sensor. The output of the fixed-pattern optic comprises a multi-frequency pattern. The pattern shifting device may be a linear or rotating type.
    Type: Grant
    Filed: July 26, 2012
    Date of Patent: September 13, 2016
    Assignee: Seikowave, Inc.
    Inventors: Matthew W. Bellis, Daniel L. Lau, Hideo Hara
  • Patent number: 9246579
    Abstract: A test apparatus that easily tests a device under test having an optical interface. Provided is a test method, a test apparatus, and a device interface apparatus on which is mounted a device under test having an optical interface, the device interface apparatus comprising a device mounting section on which the device under test is mounted; an optical connector that is connected to the optical interface of the device under test; and an optical signal detecting section that detects an optical signal output from at least one of the optical interface and the optical connector, before the optical interface of the device under test mounted on the device mounting section is connected to the optical connector.
    Type: Grant
    Filed: July 11, 2014
    Date of Patent: January 26, 2016
    Assignee: ADVANTEST CORPORATION
    Inventors: Hideo Hara, Shin Masuda
  • Patent number: 9240717
    Abstract: Provided is a switching power source device in which fluctuation of the switching frequency can be suppressed without impairing the advantages of a non-linear control system. A switching power source device is provided with: switching control units of non-linear control type that generate an output voltage (out) from an input voltage (IN) by performing ON/OFF control of switching elements in accordance with the results of comparing a feedback voltage (FB) and reference voltage (REF); and an ON time setting unit that monitors switching voltage (SW) appearing at one end of the switch terminals, and sets the ON time (Ton) of the switching element in the switching control units based on the duty of the switching voltage (SW).
    Type: Grant
    Filed: April 19, 2012
    Date of Patent: January 19, 2016
    Assignee: Rohm Co., Ltd.
    Inventors: Hideo Hara, Yoshio Higashida, Kazuhiro Murakami
  • Publication number: 20150253388
    Abstract: Provided is a test apparatus including an optical test signal generating section that generates an optical test signal; an optical signal supplying section that supplies the optical test signal to a device under test that is a testing target among a plurality of the devices under test; a first optical switch section that selects, from among optical signals output by the plurality of devices under test, the optical signal output by the device under test that is the testing target; and an optical signal receiving section that receives the selected optical signal.
    Type: Application
    Filed: February 27, 2015
    Publication date: September 10, 2015
    Inventors: Shin MASUDA, Hideo HARA, Tsuyoshi ATAKA
  • Publication number: 20150016817
    Abstract: A test apparatus that easily tests a device under test having an optical interface. Provided is a test method, a test apparatus, and a device interface apparatus on which is mounted a device under test having an optical interface, the device interface apparatus comprising a device mounting section on which the device under test is mounted; an optical connector that is connected to the optical interface of the device under test; and an optical signal detecting section that detects an optical signal output from at least one of the optical interface and the optical connector, before the optical interface of the device under test mounted on the device mounting section is connected to the optical connector.
    Type: Application
    Filed: July 11, 2014
    Publication date: January 15, 2015
    Inventors: Hideo HARA, Shin MASUDA
  • Publication number: 20150019894
    Abstract: An electronic device includes a power supply system and a load circuit connected to the power supply system. The load circuit mutually switches between the first mode and the second mode. In the first mode, the load circuit operates with electric power supplied from the power supply system. On the other hand, in the second mode, the load circuit is brought into the state where the electric power does not need to be supplied from the power supply system. In response to the fact that the mode of the load circuit is switched from the first mode to the second mode, a power supply control device causes an AC/DC converter to stop.
    Type: Application
    Filed: September 29, 2014
    Publication date: January 15, 2015
    Inventors: Hideo Hara, Hiroaki Goda, Takashi Naiki
  • Patent number: 8854838
    Abstract: An electronic device includes a power supply system and a load circuit connected to the power supply system. The load circuit mutually switches between the first mode and the second mode. In the first mode, the load circuit operates with electric power supplied from the power supply system. On the other hand, in the second mode, the load circuit is brought into the state where the electric power does not need to be supplied from the power supply system. In response to the fact that the mode of the load circuit is switched from the first mode to the second mode, a power supply control device causes an AC/DC converter to stop.
    Type: Grant
    Filed: July 1, 2010
    Date of Patent: October 7, 2014
    Assignee: Rohm Co., Ltd.
    Inventors: Hideo Hara, Hiroaki Goda, Takashi Naiki
  • Patent number: 8699018
    Abstract: It is an object of the present invention to test a device under test including an optical interface. Provided is a device interface apparatus on which is loaded a device under test including an optical interface. The device interface apparatus comprises a device loading section on which the device under test is loaded; an optical connector that is to be connected to the optical interface of the device under test; and an optical connector moving section that moves the optical connector toward the optical interface of the device under test loaded on the device loading section, to optically connect the optical connector and the optical interface.
    Type: Grant
    Filed: August 2, 2011
    Date of Patent: April 15, 2014
    Assignee: Advantest Corporation
    Inventors: Hideo Hara, Shin Masuda
  • Publication number: 20140049237
    Abstract: Provided is a switching power source device in which fluctuation of the switching frequency can be suppressed without impairing the advantages of a non-linear control system. A switching power source device is provided with: switching control units of non-linear control type that generate an output voltage (out) from an input voltage (IN) by performing ON/OFF control of switching elements in accordance with the results of comparing a feedback voltage (FB) and reference voltage (REF); and an ON time setting unit that monitors switching voltage (SW) appearing at one end of the switch terminals, and sets the ON time (Ton) of the switching element in the switching control units based on the duty of the switching voltage (SW).
    Type: Application
    Filed: April 19, 2012
    Publication date: February 20, 2014
    Applicant: ROHM CO., LTD.
    Inventors: Hideo Hara, Yoshio Higashida, Kazuhiro Murakami
  • Publication number: 20140008005
    Abstract: A method of retreading a tire includes positioning a cured rubber tread around an outer circumferential surface of a tire casing to form a green retreaded tire assembly, the tread having a plurality of radially outwardly extending lugs; and placing the green retreaded tire assembly within an envelope having a plurality of radially outwardly extending recesses, each recess receiving a lug.
    Type: Application
    Filed: June 23, 2013
    Publication date: January 9, 2014
    Inventor: Hideo Hara
  • Patent number: 8565559
    Abstract: To achieve high-speed optical modulation using a crystal having a complicated refractive index characteristic with respect to applied electric field, provided is an optical device comprising a substrate; a dielectric film that is formed on the substrate and includes a first optical waveguide and a second optical waveguide that run parallel to each other; a transmission line that is formed on the dielectric film and includes a signal line arranged between the first optical waveguide and the second optical waveguide, a first bias electrode, and a second bias electrode, the first bias electrode and the second bias electrode arranged respectively in a first region that is on a side of the first optical waveguide opposite the second optical waveguide and a second region on a side of the second optical waveguide opposite the first optical waveguide; and a drive circuit section that respectively applies a first bias voltage and a second bias voltage differing from each other to the first bias electrode and the secon
    Type: Grant
    Filed: October 20, 2011
    Date of Patent: October 22, 2013
    Assignee: Advantest Corporation
    Inventor: Hideo Hara
  • Patent number: 8559777
    Abstract: Provided is an optical modulator that modulates input light with a high frequency and low half-wave voltage. An optical device comprises a substrate; a dielectric film that is formed on the substrate and includes a first optical waveguide and a second optical waveguide that run parallel to each other; an insulating film formed on the dielectric film; a coplanar line that is formed on the insulating film and includes a signal line arranged between the first optical waveguide and the second optical waveguide, a first ground line arranged in a first region, and a second ground line arranged in a second region; and auxiliary electrodes that are arranged in the first region and the second region, are formed in contact with the dielectric film or within the insulating film, and apply bias voltages to the first optical waveguide and the second optical waveguide.
    Type: Grant
    Filed: October 20, 2011
    Date of Patent: October 15, 2013
    Assignee: Advantest Corporation
    Inventors: Hideo Hara, Shin Masuda, Atsushi Seki
  • Publication number: 20130188012
    Abstract: A surface measurement module for 3-D image acquisition of a subject-under-inspection. The module having: (a) a casing to house a pattern shifting device having a fixed-pattern optic through which light from a light source is passed, an output of the pattern shifting device being directed at a polarizing beam splitter and the polarized output of the splitter directed through a lens assembly comprising at least one lens element; (b) a reflector to direct the polarized output exiting the lens assembly, to illuminate a surface of the subject-under-inspection; (c) a scattered light illumination off the surface is directed back through the lens assembly for capture by an image sensor; and (d) the casing also housing the polarizing beam splitter, the lens assembly, and the image sensor. The output of the fixed-pattern optic comprises a multi-frequency pattern. The pattern shifting device may be a linear or rotating type.
    Type: Application
    Filed: July 26, 2012
    Publication date: July 25, 2013
    Applicant: Seikowave, Inc.
    Inventors: Matthew W. BELLIS, Daniel L. Lau, Hideo Hara
  • Publication number: 20120328228
    Abstract: To achieve high-speed optical modulation using a crystal having a complicated refractive index characteristic with respect to applied electric field, provided is an optical device comprising a substrate; a dielectric film that is formed on the substrate and includes a first optical waveguide and a second optical waveguide that run parallel to each other; a transmission line that is formed on the dielectric film and includes a signal line arranged between the first optical waveguide and the second optical waveguide, a first bias electrode, and a second bias electrode, the first bias electrode and the second bias electrode arranged respectively in a first region that is on a side of the first optical waveguide opposite the second optical waveguide and a second region on a side of the second optical waveguide opposite the first optical waveguide; and a drive circuit section that respectively applies a first bias voltage and a second bias voltage differing from each other to the first bias electrode and the secon
    Type: Application
    Filed: October 20, 2011
    Publication date: December 27, 2012
    Applicant: ADVANTEST CORPORATION
    Inventor: Hideo Hara
  • Publication number: 20120328227
    Abstract: Provided is an optical modulator that modulates input light with a high frequency and low half-wave voltage. An optical device comprises a substrate; a dielectric film that is formed on the substrate and includes a first optical waveguide and a second optical waveguide that run parallel to each other; an insulating film formed on the dielectric film; a coplanar line that is formed on the insulating film and includes a signal line arranged between the first optical waveguide and the second optical waveguide, a first ground line arranged in a first region, and a second ground line arranged in a second region; and auxiliary electrodes that are arranged in the first region and the second region, are formed in contact with the dielectric film or within the insulating film, and apply bias voltages to the first optical waveguide and the second optical waveguide.
    Type: Application
    Filed: October 20, 2011
    Publication date: December 27, 2012
    Applicant: ADVANTEST CORPORATION
    Inventors: Hideo HARA, Shin MASUDA, Atsushi SEKI
  • Patent number: 8318687
    Abstract: Disclosed is an adeno-associated virus vector capable of expressing a peptide fragment containing a humoral immunity induction site of the ?-amyloid peptide, comprising DNA encoding the peptide fragment in an operative form.
    Type: Grant
    Filed: June 11, 2004
    Date of Patent: November 27, 2012
    Inventors: Takeshi Tabira, Hideo Hara
  • Patent number: 8263220
    Abstract: A work subject material comprising a metal plate for use in punching and/or bending and, attached thereto, a surface protection sheet, characterized in that the surface protection sheet comprises a support base material and an adhesive layer superimposed on one surface of the support base material and that the surface protection sheet exhibits a coefficient (I) not more than 21.0, a coefficient (II) not less than 4.0 and a coefficient (III) not more than 1.5, which are calculated by the following formulae: (I)=thickness of support base material (mm)×elongation at break of surface protection sheet (%); (II)=thickness of support base material (mm)×strength at break of surface protection sheet (N/20 mm); and (III)=coefficient (I)/coefficient (II).
    Type: Grant
    Filed: August 2, 2005
    Date of Patent: September 11, 2012
    Assignee: Nitto Denko Corporation
    Inventors: Keiji Hayashi, Kazuhito Okumura, Yoshikazu Tanaka, Hideo Hara, Toru Inamasu
  • Patent number: D765589
    Type: Grant
    Filed: March 18, 2014
    Date of Patent: September 6, 2016
    Assignee: Bridgestone Americas Tire Operations, LLC
    Inventor: Hideo Hara