Patents by Inventor Shunichi Kubo

Shunichi Kubo 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: 20150263850
    Abstract: A clock data recovery device 1 generates a recovered clock Recovered Clock and recovered data Recovered Data based on an input signal Data In, and includes a signal selector 10, a phase delay unit 20, a time measurement unit 30, a phase selector 40, an edge detector 50, a polarity detector 60, a logic inverter 70, and a data output unit 80. The signal selector 10, the phase delay unit 20, the time measurement unit 30, and the phase selector 40 constitute a clock-generation device 1A. The phase delay unit 20 includes a plurality of cascaded delay elements 211 to 21P. The phase selector 40 selects a signal output from the delay element in a position corresponding to a unit interval time among the delay elements 211 to 21P, and outputs the signal as a feedback clock Feedback Clock.
    Type: Application
    Filed: August 6, 2013
    Publication date: September 17, 2015
    Applicant: THINE ELECTRONICS, INC.
    Inventors: Kunihiro Asada, Tetsuya Iizuka, Satoshi Miura, Yohei Ishizone, Yoshimichi Murakami, Shunichi Kubo, Shuhei Yamamoto
  • Patent number: 8954220
    Abstract: A battery condition monitoring device has a control section for monitoring conditions of a high voltage battery on the basis of detection signals detected and transmitted by monitoring ICs. The control section has a main control section and a sub control section. When the main control section is in an abnormal condition, the sub control section detects the conditions of the high voltage battery, and instructs SMRs to turn on and off an electrical connection between the high voltage battery and a vehicle driving electric motor. The SMRs are arranged on connection lines through which the high voltage battery is connected to the vehicle driving electric motor.
    Type: Grant
    Filed: April 30, 2013
    Date of Patent: February 10, 2015
    Assignee: Denso Corporation
    Inventors: Shunichi Kubo, Tsuneo Maebara
  • Publication number: 20130338871
    Abstract: A battery condition monitoring device has a control section for monitoring conditions of a high voltage battery on the basis of detection signals detected and transmitted by monitoring ICs. The control section has a main control section and a sub control section. When the main control section is in an abnormal condition, the sub control section detects the conditions of the high voltage battery, and instructs SMRs to turn on and off an electrical connection between the high voltage battery and a vehicle driving electric motor. The SMRs are arranged on connection lines through which the high voltage battery is connected to the vehicle driving electric motor.
    Type: Application
    Filed: April 30, 2013
    Publication date: December 19, 2013
    Applicant: DENSO CORPORATION
    Inventors: Shunichi KUBO, Tsuneo MAEBARA
  • Publication number: 20040229590
    Abstract: A radio receiver unit which permits the electric power to be consumed in decreased amounts by a filter that suppresses the interference waves yet maintaining a quality of reception. The radio receiver unit has a FIR filter 16 for removing interference waves in a stage succeeding a receiving circuit unit 11 that receives RF signals containing desired waves and interference waves, and includes an interference wave power estimating unit 20 for estimating the magnitude of electric power of interference waves from the signal power measured by power measuring units 18, 19 and input to, and output from, the filter 16. When the estimated value of interference wave power is smaller than a threshold value, a control unit 21 turns the FIR filter 16 off.
    Type: Application
    Filed: March 2, 2004
    Publication date: November 18, 2004
    Applicant: KABUSHIKI KAISHA TOSHIBA
    Inventors: Shunichi Kubo, Kazumi Sato
  • Publication number: 20020119754
    Abstract: The present invention is directed to a qualification method for testing a radio communication system including a plurality of radio terminals. The method includes providing a representative terminal having a machine type identical to a machine type of the plurality of radio terminals, and executing a qualification test on the representative terminal so as to determine whether or not the representative terminal can be used in a desired radio communication system from a plurality of radio communication systems. The method also includes receiving a test success message indicating that the representative terminal passed the qualification test, and notifying the test success message to the plurality of radio terminals. The present invention also relates to a computer program product and apparatus for performing the qualification test.
    Type: Application
    Filed: February 25, 2002
    Publication date: August 29, 2002
    Applicant: KABUSHIKI KAISHA TOSHIBA
    Inventors: Takashi Wakutsu, Shunichi Kubo, Manabu Mukai, Daisuke Takeda, Takeshi Tomizawa, Jun Mitsugi, Kaoru Inoue
  • Patent number: 6183667
    Abstract: A composite material having a carbon matrix, and a titanium-copper alloy dispersed in the carbon matrix and containing 1-80% by weight of titanium and 15.4-99% by weight of copper. The titanium-copper alloy is present in an amount of 2-85% based on a total weight of the carbon matrix and the titanium-copper alloy. The composite material may additionally contain carbon fibers dispersed in the carbon matrix. The composite material is produced by incorporating powder or melt of titanium and copper or copper alloy into a shaped body of carbon.
    Type: Grant
    Filed: March 29, 2000
    Date of Patent: February 6, 2001
    Assignees: Railway Technical Research Institute, Japan Powder Metallurgy Co., Ltd., Across Co., Ltd.
    Inventors: Shunichi Kubo, Jitsuji Ikeuchi, Hiroshi Tsuchiya, Yoshitaka Tomiyama, Kojiro Saito, Yoshinobu Morita, Takao Nakagawa, Yoshio Yoshihara
  • Patent number: 5436102
    Abstract: An apparatus develops an electrostatic latent image formed on an image carrier by attaching a developing agent containing toners, thereby converting the latent image into a toner image, transfers the toner image on a sheet, and fixes the toner image, thereby recording an image. The developing agent consists of a first magnetic toner containing less than 45 wt. % of a magnetic powder and having a comparatively low magnetism and low charge amount, and a second magnetic toner which has almost the same particle diameter as that of the first magnetic toner and charge characteristics of the same polarity as that of the first magnetic toner, contains 45 wt. % or more of a magnetic powder, and has a comparatively high magnetism and low charge amount. The first and second magnetic toners are mixed with a formulating proportion of 20 to 99 parts by weight and 1 to 80 parts by weight, respectively. The apparatus includes a convey mechanism for conveying the developing agent to the image carrier with a magnetism.
    Type: Grant
    Filed: September 10, 1993
    Date of Patent: July 25, 1995
    Assignee: Olympus Optical Co., Ltd.
    Inventors: Shunichi Kubo, Masao Shionoya
  • Patent number: 4165165
    Abstract: In a color image formation apparatus which comprises a photosensitive medium, optical image exposure device for exposing the photosensitive medium to an optical image having light components of an image original, and electrostatic latent image formation device for forming electrostatic latent images on the photosensitive medium in accordance with the exposure to the optical image.
    Type: Grant
    Filed: February 8, 1977
    Date of Patent: August 21, 1979
    Assignee: Canon Kabushiki Kaisha
    Inventors: Naoki Iwami, Hidejiro Kadowaki, Takao Aoki, Shunichi Kubo, Akihiro Tomosada, Tetsuji Tachika, Eiichi Kondo
  • Patent number: 4072412
    Abstract: An image transfer device, in which a developed image formed on an image-bearing member is transferred therefrom to a transfer medium, comprises a corona discharge device opposed to the image-bearing member for imparting corona discharge, a device for gripping the leading end edge of the transfer medium, a support extending between the corona discharge device and the image-bearing member and supporting the gripping device for circulatory movement, and an element for confining the path of the transfer medium gripped and guided by the gripping device substantially within the path of that device.
    Type: Grant
    Filed: December 23, 1975
    Date of Patent: February 7, 1978
    Assignee: Canon Kabushiki Kaisha
    Inventors: Masashi Suda, Shunichi Kubo
  • Patent number: 3992557
    Abstract: In transferring a toner image carried on a toner image carrier onto a transfer medium, a uniform charge is imparted to the surface of the toner image carrier while a charge of the same polarity as the uniform charge is imparted to the surface of the transfer medium, whereafter a toner image is transferred from the surface of the toner image carrier to the surface of the transfer medium.
    Type: Grant
    Filed: July 17, 1974
    Date of Patent: November 16, 1976
    Assignee: Canon Kabushiki Kaisha
    Inventors: Shunichi Kubo, Takao Aoki, Eiichi Kondo, Shunzo Inoue