Patents by Inventor Hakaru Kyuragi

Hakaru Kyuragi 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: 7907895
    Abstract: When a human hand (100) holds a transceiver (3a), the hand holds a bottom of an external wall surface and a side of the external wall surface of an insulating case (33). Therefore, a transmitting and receiving electrode (105) and an insulating film (107) cover not only the bottom of the external wall surface but also the side of the external wall surface of the insulating case (33). A first ground electrode (131), a second ground electrode (161), and a third ground electrode (163) are attached to upper portions of the internal wall surface of the insulating case (33) apart from the transmitting and receiving electrode (105). An insulating foam member (7a) is interposed between the insulating case (33) and a transceiver main body (30), and an insulating foam member (7b) is interposed between the transceiver main body (30) and a battery (6).
    Type: Grant
    Filed: June 29, 2004
    Date of Patent: March 15, 2011
    Assignee: Nippon Telegraph and Telephone Corporation
    Inventors: Mitsuru Shinagawa, Katsuyuki Ochiai, Tadashi Minotani, Aiichirou Sasaki, Nobutarou Shibata, Hakaru Kyuragi
  • Publication number: 20080205904
    Abstract: When a human hand (100) holds a transceiver (3a), the hand holds a bottom of an external wall surface and a side of the external wall surface of an insulating case (33). Therefore, a transmitting and receiving electrode (105) and an insulating film (107) cover not only the bottom of the external wall surface but also the side of the external wall surface of the insulating case (33). A first ground electrode (131), a second ground electrode (161), and a third ground electrode (163) are attached to upper portions of the internal wall surface of the insulating case (33) apart from the transmitting and receiving electrode (105). An insulating foam member (7a) is interposed between the insulating case (33) and a transceiver main body (30), and an insulating foam member (7b) is interposed between the transceiver main body (30) and a battery (6).
    Type: Application
    Filed: April 29, 2008
    Publication date: August 28, 2008
    Applicant: Nippon Telegraph and Telephone Corporation
    Inventors: Mitsuru Shinagawa, Katsuyuki Ochiai, Tadashi Minotani, Aiichirou Sasaki, Nobutarou Shibata, Hakaru Kyuragi
  • Patent number: 7360293
    Abstract: A method of manufacturing a surface shape recognition sensor. A sacrificial film is formed on an interlevel dielectric to cover a lower electrode while keeping an upper portion of a support electrode exposed. An upper electrode is formed on the sacrificial film and support electrode. The sacrificial film is selectively removed and a protective film is formed on the upper electrode. A photosensitive resin film having photosensitivity is formed on the protective film. A plurality of projections are formed in a region of the protective film above a capacitive detection element. In this manner a plurality of capacitive detection elements each having the lower electrode and upper electrode are formed.
    Type: Grant
    Filed: April 7, 2005
    Date of Patent: April 22, 2008
    Assignee: Nippon Telegraph and Telephone Corporation
    Inventors: Norio Sato, Katsuyuki Machida, Hakaru Kyuragi, Satoshi Shigematsu, Hiroki Morimura, Hiromu Ishii, Toshishige Shimamura
  • Patent number: 7187785
    Abstract: An image processing apparatus includes an image correcting section. When an image of an object is input, the image correcting section performs correction processing for the input image including the object image and outputs the corrected image as an image required for authentication of the object. An image processing method is also disclosed.
    Type: Grant
    Filed: August 27, 2002
    Date of Patent: March 6, 2007
    Assignee: Nippon Telegraph and Telephone Corporation
    Inventors: Namiko Ikeda, Mamoru Nakanishi, Koji Fujii, Takahiro Hatano, Satoshi Shigematsu, Hiroki Morimura, Yukio Okazaki, Hakaru Kyuragi
  • Patent number: 7123026
    Abstract: A surface shape recognition sensor includes capacitive detection elements, support electrode, protective film, and projections. The detection elements are formed from lower electrodes and a deformable plate-like upper electrode made of a metal. The lower electrodes are insulated and isolated from each other and stationarily laid out on a single plane of an interlevel dielectric formed on a semiconductor substrate. The upper electrode is laid out above the lower electrodes at a predetermined interval and has opening portions. The support electrode is laid out around the lower electrodes while being insulated and isolated from the lower electrodes, and formed to be higher than the lower electrodes to support the upper electrode. The protective film is formed on the upper electrode to close the opening portions. The projections per one pixel are laid out in a region of the protective film above the capacitive detection element.
    Type: Grant
    Filed: January 18, 2002
    Date of Patent: October 17, 2006
    Assignee: Nippon Telegraph and Telephone Corporation
    Inventors: Norio Sato, Katsuyuki Machida, Hakaru Kyuragi, Satoshi Shigematsu, Hiroki Morimura, Hiromu Ishii, Toshishige Shimamura
  • Patent number: 7062075
    Abstract: A calibration mode signal line to which sensor cells are commonly connected is arranged. In a calibration mode, a calibration mode signal is supplied to the sensor cells through the calibration mode signal line to designate calibration. In each sensor cell, when the calibration mode signal is being supplied from the calibration mode signal line, and the sensor cell is selected by the decoder, calibration operation of adjusting the detection sensitivity of a sensor circuit is executed using a calibration circuit.
    Type: Grant
    Filed: May 7, 2002
    Date of Patent: June 13, 2006
    Assignee: Nippon Telegraph and Telephone Corporation
    Inventors: Hiroki Morimura, Toshishige Shimamura, Satoshi Shigematsu, Katsuyuki Machida, Hakaru Kyuragi
  • Publication number: 20060113021
    Abstract: Prior to the start of transfer of an insulation film to a substrate, the degree of opening of a butterfly valve is set small so that evaporation of a solvent component contained in the insulation film is suppressed and the fluidity of the insulation film is ensured at the start of the transfer. On the other hand, the butterfly valve is totally opened at the start of the transfer, so that the pressure inside a thin film forming chamber rapidly decreases and transfer of the insulation film to the substrate is performed always in a low-pressure state (high-degree of vacuum).
    Type: Application
    Filed: January 12, 2006
    Publication date: June 1, 2006
    Inventors: Tsutomu Ueyama, Izuru Iseki, Norio Sato, Katsuyuki Machida, Hakaru Kyuragi
  • Patent number: 7045379
    Abstract: In a method of manufacturing a surface shape recognition sensor, first and second interconnections are formed on a semiconductor substrate. An interlayer dielectric film on the semiconductor substrate covers the interconnections. A first metal film is electrically connected to the interconnections through first and second through holes in the interlayer dielectric film. A first mask pattern on the first metal film covers predetermined first and second regions corresponding to the through holes, respectively. The exposed first metal film is selectively removed to form a sensor electrode and connection electrode film, formed of the first metal film, in the first and second regions, respectively. An insulating passivation film on the interlayer dielectric film covers the sensor electrode and connection electrode film. A third through hole in the passivation film reaches the connection electrode film. A second metal film on the passivation film is in contact with the exposed connection electrode film.
    Type: Grant
    Filed: March 11, 2003
    Date of Patent: May 16, 2006
    Assignees: Nippon Telegraph and Telephone Corporation, Sharp Kabushiki Kaisha, NTT Electronics Corporation
    Inventors: Yasuyuki Tanabe, Katsuyuki Machida, Hakaru Kyuragi, Tetsuya Oonishi, Toshihiko Kumazaki
  • Patent number: 7017637
    Abstract: Prior to the start of transfer of an insulation film to a substrate, the degree of opening of a butterfly valve is set small so that evaporation of a solvent component contained in the insulation film is suppressed and the fluidity of the insulation film is ensured at the start of the transfer. On the other hand, the butterfly valve is totally opened at the start of the transfer, so that the pressure inside a thin film forming chamber rapidly decreases and transfer of the insulation film to the substrate is performed always in a low-pressure state (high-degree of vacuum).
    Type: Grant
    Filed: September 18, 2002
    Date of Patent: March 28, 2006
    Assignees: Dainippon Screen Mfg. Co. Ltd., Nippon Telegraph and Telephone Corporation
    Inventors: Tsutomu Ueyama, Izuru Iseki, Norio Sato, Katsuyuki Machida, Hakaru Kyuragi
  • Patent number: 6990219
    Abstract: An image capturing apparatus includes an image capturing section and capture control section. The image capturing section converts the shape of an object into an electrical quantity in accordance with the parameter value set in a parameter setting section, and outputs image data representing an image corresponding to the shape of the object. The capture control section receives the image data output from the image capturing section, calculates an evaluation index for evaluating the image quality of the image from the image data. If the evaluation index falls outside the range of a preset reference value, the capture control section changes the parameter value set in the parameter setting section so as to make the evaluation index fall within the range of the reference value to output the image data which is received from the image capturing section and the evaluation index of which falls within the range of the reference value.
    Type: Grant
    Filed: December 12, 2001
    Date of Patent: January 24, 2006
    Assignee: Nippon Telegraph and Telephone Corporation
    Inventors: Hiroki Morimura, Toshishige Shimamura, Kenichi Saito, Yukio Okazaki, Hakaru Kyuragi, Chikara Yamaguchi, Hiroki Suto, Satoshi Shigematsu
  • Publication number: 20050244166
    Abstract: When a human hand (100) holds a transceiver (3a), the hand holds a bottom of an external wall surface and a side of the external wall surface of an insulating case (33). Therefore, a transmitting and receiving electrode (105) and an insulating film (107) cover not only the bottom of the external wall surface but also the side of the external wall surface of the insulating case (33). A first ground electrode (131), a second ground electrode (161), and a third ground electrode (163) are attached to upper portions of the internal wall surface of the insulating case (33) apart from the transmitting and receiving electrode (105). An insulating foam member (7a) is interposed between the insulating case (33) and a transceiver main body (30), and an insulating foam member (7b) is interposed between the transceiver main body (30) and a battery (6).
    Type: Application
    Filed: June 29, 2004
    Publication date: November 3, 2005
    Inventors: Mitsuru Shinagawa, Katsuyuki Ochiai, Tadashi Minotani, Aiichirou Sasaki, Nobutarou Shibata, Hakaru Kyuragi
  • Publication number: 20050214960
    Abstract: A method of manufacturing a surface shape recognition sensor. A sacrificial film is formed on an interlevel dielectric to cover a lower electrode while keeping an upper portion of a support electrode exposed. An upper electrode is formed on the sacrificial film and support electrode. The sacrificial film is selectively removed and a protective film is formed on the upper electrode. A photosensitive resin film having photosensitivity is formed on the protective film. A plurality of projections are formed in a region of the protective film above a capacitive detection element. In this manner a plurality of capacitive detection elements each having the lower electrode and upper electrode are formed.
    Type: Application
    Filed: April 7, 2005
    Publication date: September 29, 2005
    Inventors: Norio Sato, Katsuyuki Machida, Hakaru Kyuragi, Satoshi Shigematsu, Hiroki Morimura, Hiromu Ishii, Toshishige Shimamura
  • Patent number: 6917694
    Abstract: A surface shape recognition apparatus includes detection circuit, comparison circuit, storage circuit, and control circuit. The detection circuit electrically detects a surface shape pattern in a partial region of the target collation surface of an object using a plurality of sensor elements and outputs detection data representing the surface shape pattern. The comparison circuit compares the detection data from the detection circuit with predetermined collation data and outputs a comparison result. The storage circuit stores template data representing the surface shape pattern of the entire target collation surface, the template data being obtained from the object in advance.
    Type: Grant
    Filed: May 17, 2000
    Date of Patent: July 12, 2005
    Assignee: Nippon Telegraph and Telephone Corporation
    Inventors: Katsuyuki Machida, Satoshi Shigematsu, Hiroki Morimura, Hakaru Kyuragi, Takuya Adachi
  • Patent number: 6844744
    Abstract: A surface shape recognition sensor of this invention has a surface protective film having a hydrophobic property on an insulating protective film which is made of an insulator and formed to cover a sensor electrode, and includes at least a ground electrode which is formed on the substrate such that the ground electrode is partly exposed on the surfaces of the insulating protective film and surface protective film so as to be insulated/isolated from the sensor electrode and come into contact with the surface of a detection target. This sensor prevents fingerprint residues from easily remaining and improves tamper resistance.
    Type: Grant
    Filed: February 5, 2003
    Date of Patent: January 18, 2005
    Assignee: Nippon Telegraph and Telephone Corporation
    Inventors: Hiromu Ishii, Shouji Yagi, Katsuyuki Machida, Hakaru Kyuragi
  • Patent number: 6727561
    Abstract: A surface shape recognition sensor includes a plurality of capacitive detection elements, a support electrode, and a protective film. The capacitive detection elements are formed from lower electrodes and a deformable plate-like upper electrode made of a metal. The lower electrodes are insulated and isolated from each other and stationarily laid out on a single plane of an interlevel dielectric formed on a semiconductor substrate. The upper electrode is laid out above the lower electrodes at a predetermined interval and has a plurality of opening portions. The support electrode is laid out around the lower electrodes while being insulated and isolated from the lower electrodes, and formed to be higher than the lower electrodes to support the upper electrode. The protective film is formed on the upper electrode to close the opening portions. The opening portions of the upper electrode are laid out in a region other than regions on a main part of the lower electrode and on the support electrode.
    Type: Grant
    Filed: November 19, 2002
    Date of Patent: April 27, 2004
    Assignee: Nippon Telegraph and Telephone Corporation
    Inventors: Norio Sato, Katsuyuki Machida, Satoshi Shigematsu, Hiroki Morimura, Hakaru Kyuragi
  • Patent number: 6714666
    Abstract: A surface shape recognition apparatus includes a plurality of sensor electrodes, passivation film, capacitance detection circuit, and ground electrode. The sensor electrodes are formed on an interlevel insulator on a substrate and insulated from each other. The passivation film is formed on the interlevel insulator to cover the upper and side surfaces of each sensor electrode. The passivation film is formed from a dielectric material. When a target recognition object comes into contact with the surface of the passivation film, the capacitance detection circuit detects an electrostatic capacitance formed between the sensor electrode and the surface of the target recognition object opposing the sensor electrode. The ground electrode passes static electricity on the surface of the passivation film.
    Type: Grant
    Filed: June 9, 2000
    Date of Patent: March 30, 2004
    Assignee: Nippon Telegraph and Telephone Corporation
    Inventors: Hiroki Morimura, Satoshi Shigematsu, Katsuyuki Machida, Hakaru Kyuragi
  • Publication number: 20040042640
    Abstract: An image processing apparatus includes an image correcting section. When an image of an object is input, the image correcting section performs correction processing for the input image including the object image and outputs the corrected image as an image required for authentication of the object. An image processing method is also disclosed.
    Type: Application
    Filed: August 27, 2002
    Publication date: March 4, 2004
    Inventors: Namiko Ikeda, Mamoru Nakanishi, Koji Fujii, Takahiro Hatano, Satoshi Shigematsu, Hiroki Morimura, Yukio Okazaki, Hakaru Kyuragi
  • Publication number: 20030203543
    Abstract: In a method of manufacturing a surface shape recognition sensor, first and second interconnections are formed on a semiconductor substrate. An interlayer dielectric film on the semiconductor substrate covers the interconnections. A first metal film is electrically connected to the interconnections through first and second through holes in the interlayer dielectric film. A first mask pattern on the first metal film covers predetermined first and second regions corresponding to the through holes, respectively. The exposed first metal film is selectively removed to form a sensor electrode and connection electrode film, formed of the first metal film, in the first and second regions, respectively. An insulating passivation film on the interlayer dielectric film covers the sensor electrode and connection electrode film. A third through hole in the passivation film reaches the connection electrode film. A second metal film on the passivation film is in contact with the exposed connection electrode film.
    Type: Application
    Filed: March 11, 2003
    Publication date: October 30, 2003
    Inventors: Yasuyuki Tanabe, Katsuyuki Machida, Hakaru Kyuragi, Tetsuya Oonishi, Toshihiko Kumazaki
  • Patent number: 6624644
    Abstract: An electro-optic probe has a laser diode for emitting a laser beam in accordance with a control signal from a measuring instrument main body, an electro-optic or magneto-optic element provided with a reflection film on an end surface thereof, a separator provided between the laser diode and electro-optic or magneto-optic element which is pervious the laser beam emitted from the laser diode and separates a beam reflected from the reflection film and two photodiodes which transform the beam reflected by the separator. A member of weak dielectric material, such as a glass plate, overlies the electro-optic or magneto-optic element at the end of the probe to protect the element, or the element is at the end of the probe and is exposed.
    Type: Grant
    Filed: July 2, 2001
    Date of Patent: September 23, 2003
    Assignees: Ando Electric Co., Ltd., Nippon Telegraph and Telephone Corporation
    Inventors: Akishige Ito, Yoshiki Yanagisawa, Jun Kikuchi, Nobukazu Banjo, Sanjay Gupta, Mitsuru Shinagawa, Tadao Nagatsuma, Hakaru Kyuragi
  • Publication number: 20030173982
    Abstract: A surface shape recognition sensor of this invention has a surface protective film having a hydrophobic property on an insulating protective film which is made of an insulator and formed to cover a sensor electrode, and includes at least a ground electrode which is formed on the substrate such that the ground electrode is partly exposed on the surfaces of the insulating protective film and surface protective film so as to be insulated/isolated from the sensor electrode and come into contact with the surface of a detection target. This sensor prevents fingerprint residues from easily remaining and improves tamper resistance.
    Type: Application
    Filed: February 5, 2003
    Publication date: September 18, 2003
    Inventors: Hiromu Ishii, Shouji Yagi, Katsuyuki Machida, Hakaru Kyuragi