Patents by Inventor Fumikazu Takayanagi

Fumikazu Takayanagi 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: 20170074804
    Abstract: According to the present invention, an electromagnetic wave measurement device includes an electromagnetic wave output device and an electromagnetic wave detector. The electromagnetic wave output device outputs an electromagnetic wave having a frequency equal to or more than 0.01 [THz] and equal to or less than 100 [THz] toward a sample acquired by adhering a plurality of specimens to each other by an adhesive and a reflective body arranged behind the sample. The electromagnetic wave detector detects a reflected electromagnetic wave, which is the electromagnetic wave reflected by one of the sample and the reflective body. The electromagnetic wave measurement device determines whether a joint by the adhesive is excellent or not based on the detected reflected electromagnetic wave.
    Type: Application
    Filed: April 21, 2015
    Publication date: March 16, 2017
    Applicant: ADVANTEST CORPORATION
    Inventors: Fumikazu TAKAYANAGI, Akiyoshi IRISAWA
  • Publication number: 20170074803
    Abstract: According to the present invention, an electromagnetic wave measurement device includes an electromagnetic wave output device and an electromagnetic wave detector. The electromagnetic wave output device outputs and electromagnetic wave having a frequency equal to or more than 0.01 [THz] and equal to or less than 100 [THz] toward a sample acquired by adhering a plurality of specimens to each other by an adhesive. The electromagnetic wave detector detects a transmitted electromagnetic wave, which is the electromagnetic wave having transmitted through the sample. The electromagnetic wave having transmitted through the sample. The electromagnetic wave measurement device determines wherein whether a joint by the adhesive is excellent or not based on the detected transmitted electromagnetic wave.
    Type: Application
    Filed: April 21, 2015
    Publication date: March 16, 2017
    Applicant: ADVANTEST CORPORATION
    Inventors: Fumikazu TAKAYANAGI, Akiyoshi IRISAWA
  • Patent number: 7554136
    Abstract: A micro device that is manufactured by semiconductor process and is electrically connected to outside for its operation. The micro device includes a circuit board, an electrode pad being provided on the circuit board, a lead substrate being provided substantially parallel to the circuit board, and a lead of conductive member being electrically connected to the electrode pad by being bent in a direction away from a surface of the lead substrate, one end of the lead being adhered to the lead substrate and the other end being a free end.
    Type: Grant
    Filed: March 11, 2005
    Date of Patent: June 30, 2009
    Assignee: Advantest Corporation
    Inventors: Fumikazu Takayanagi, Yoshiaki Moro, Hirokazu Sanpei
  • Patent number: 7477003
    Abstract: There is provided a bimorph element including a silicon oxide layer, a high expansion coefficient layer that is formed on the silicon oxide layer and has a thermal expansion coefficient higher than a thermal expansion coefficient of the silicon oxide layer, and a deformation preventing film that covers a surface of the silicon oxide layer and prevents the silicon oxide layer from being deformed over time. The deformation preventing film has a transmission factor of moisture and oxygen lower than that of the silicon oxide layer. The deformation preventing film is a silicon oxide film that is formed with energy higher than that used in a case that forms the silicon oxide layer. The deformation preventing film is a silicon nitride film or a metallic film.
    Type: Grant
    Filed: March 1, 2007
    Date of Patent: January 13, 2009
    Assignee: Advantest Corporation
    Inventors: Fumikazu Takayanagi, Hirokazu Sanpei
  • Publication number: 20070194656
    Abstract: There is provided a bimorph element including a silicon oxide layer, a high expansion coefficient layer that is formed on the silicon oxide layer and has a thermal expansion coefficient higher than a thermal expansion coefficient of the silicon oxide layer, and a deformation preventing film that covers a surface of the silicon oxide layer and prevents the silicon oxide layer from being deformed over time. The deformation preventing film has a transmission factor of moisture and oxygen lower than that of the silicon oxide layer. The deformation preventing film is a silicon oxide film that is formed with energy higher than that used in a case that forms the silicon oxide layer. The deformation preventing film is a silicon nitride film or a metallic film.
    Type: Application
    Filed: March 1, 2007
    Publication date: August 23, 2007
    Applicant: ADVANTEST CORPORATION
    Inventors: FUMIKAZU TAKAYANAGI, HIROKAZU SANPEI
  • Publication number: 20050218530
    Abstract: A micro device that is manufactured by semiconductor process and is electrically connected to outside for its operation. The micro device includes a circuit board, an electrode pad being provided on the circuit board, a lead substrate being provided substantially parallel to the circuit board, and a lead of conductive member being electrically connected to the electrode pad by being bent in a direction away from a surface of the lead substrate, one end of the lead being adhered to the lead substrate and the other end being a free end.
    Type: Application
    Filed: March 11, 2005
    Publication date: October 6, 2005
    Applicant: Advantest Corporation
    Inventors: Fumikazu Takayanagi, Yoshiaki Moro, Hirokazu Sanpei
  • Patent number: 6937040
    Abstract: A probe module electrically coupled to a terminal of a device under test for sending and/or receiving a signal to and/or from the device under test, includes a first substrate, a probe pin provided on the first substrate to be in contact with the terminal of the device under test, a first signal transmission pattern formed on the first substrate, the first signal transmission pattern being electrically coupled to the probe pin, with a gap formed at the first signal transmission pattern not to transmit any electric signal, and a for short-circuiting or open-circuiting the gap of the first signal transmission pattern.
    Type: Grant
    Filed: February 10, 2004
    Date of Patent: August 30, 2005
    Assignee: Advantest Corporation
    Inventors: Yasuhiro Maeda, Fumikazu Takayanagi
  • Publication number: 20040212379
    Abstract: A probe module electrically coupled to a terminal of a device under test for sending and/or receiving a signal to and/or from the device under test, includes a first substrate, a probe pin provided on the first substrate to be in contact with the terminal of the device under test, a first signal transmission pattern formed on the first substrate, the first signal transmission pattern being electrically coupled to the probe pin, with a gap formed at the first signal transmission pattern not to transmit any electric signal, and a first switch means for short-circuiting or open-circuiting the gap of the first signal transmission pattern.
    Type: Application
    Filed: February 10, 2004
    Publication date: October 28, 2004
    Inventors: Yasuhiro Maeda, Fumikazu Takayanagi