Patents by Inventor Shigeru Kimura

Shigeru Kimura 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: 8527008
    Abstract: A wireless communication apparatus 100 according to the present invention is provided with reception channel coefficient calculation units 120-1 to 120-n for calculating reception channel coefficients of respective antennas, transmission channel coefficient calculation units 130-1 to 130-n for calculating transmission channel coefficients of respective antennas by extrapolation based on variations of the reception channel coefficients, absolute value calculation units 140-1 to 140-n for calculating absolute values of the transmission channel coefficients, a threshold calculation unit 150 for calculating a threshold based on the reception channel coefficients, comparison units 160-1 to 160-n for comparing the absolute values and the threshold, and transmission channel coefficient correction units 170-11 to 170-1n, when the absolute values are greater than the threshold, for correcting the transmission channel coefficients so as to match the absolute values to the threshold.
    Type: Grant
    Filed: September 25, 2008
    Date of Patent: September 3, 2013
    Assignee: Kyocera Corporation
    Inventors: Chiharu Yamazaki, Shigeru Kimura, Fangwei Tong
  • Patent number: 8352928
    Abstract: A linker generates a simulator-use executable format program from a pre-conversion object program and a simulator-use object program. A simulator executes the simulator-use object program and acquires branch trace information. A binary program converting tool, based on the branch trace information and a branch penalty table, generates a post-conversion object program having a rewritten branching prediction bit of the pre-conversion object program. Another linker generates an actual-machine-use executable format program from the post-conversion object program and an actual-machine-use object program.
    Type: Grant
    Filed: July 29, 2008
    Date of Patent: January 8, 2013
    Assignee: Fujitsu Semiconductor Limited
    Inventor: Shigeru Kimura
  • Patent number: 8341354
    Abstract: A method of performing cache coloring includes the steps of generating a dynamic function flow representing a temporal sequence in which a plurality of functions are called at a time of executing a program comprised of the plurality of functions by executing the program by a computer, generating function strength information in response to the dynamic function flow by use of the computer, the function strength information including information about runtime relationships between any given one of the plurality of functions and all the other ones of the plurality of functions in terms of a way the plurality of functions are called and further including information about degree of certainty of cache miss occurrence, and allocating the plurality of functions to memory space by use of the computer in response to the function strength information such as to reduce instruction cache conflict.
    Type: Grant
    Filed: April 2, 2008
    Date of Patent: December 25, 2012
    Assignee: Fujitsu Semiconductor Limited
    Inventor: Shigeru Kimura
  • Patent number: 8330113
    Abstract: A collimator, a radiological imaging apparatus and a nuclear medicine diagnosis apparatus which are able to improve the sensitivity are provided. The radiological imaging apparatus has a collimator 11 disposed to oppose a radiological detection device 12 and having through-holes 11a for passing to the radiological detection device 12 gamma rays in a specified direction out of those radiated from an object to be examined. The collimator 11 is produced by mutually coupling a plurality of metal tubular members 11A each having the through-hole 11a with the help of a bonding agent S in alignment with a plurality of detectors 12a constituting the radiological detection device 12.
    Type: Grant
    Filed: January 24, 2008
    Date of Patent: December 11, 2012
    Assignees: Hitachi, Ltd., Hitachi Cable Mec-Tech, Ltd.
    Inventors: Tsuneaki Kawaguchi, Masatoshi Tanaka, Shigeru Kimura, Katsutoshi Tsuchiya, Masami Murayama, Junichi Katogi
  • Patent number: 8275337
    Abstract: An adaptive array wireless communication apparatus able to suitably select antenna elements, small in amount of processing, fast in convergence speed, and suitable for transmission/reception, and a method of the same, which controls the directionalities of array antenna elements based on array weights, controls an antenna element selecting unit 23 so that the antenna elements are intermittently determined, and adjusts a period of determination of the antenna elements based on information of the antenna elements determined at a controlling unit 26.
    Type: Grant
    Filed: April 27, 2006
    Date of Patent: September 25, 2012
    Assignee: Kyocera Corporation
    Inventors: Fangwei Tong, Kenta Okino, Shigeru Kimura
  • Patent number: 8219039
    Abstract: A radio communication device according to the present invention adaptively controls directivity of a transmission radio signal by using a plurality of element antennas on the basis of a received radio signal received from a communication target counterpart radio communication device. The radio communication device includes a transmission controller configured to process the transmission radio signal according to a first control method for adaptively controlling the directivity, a propagation path state detector configured to detect fluctuation state of a propagation path to a counterpart radio communication device, and a judgment unit configured to judge whether or not to change the directivity on the basis of the fluctuation state of the propagation path. If it is judged that the directivity is to be changed, the transmission controller switches to a second control method that is different from the first control method, and processes the transmission radio signal according to the second control method.
    Type: Grant
    Filed: September 20, 2007
    Date of Patent: July 10, 2012
    Assignee: Kyocera Corporation
    Inventors: Chiharu Yamazaki, Shigeru Kimura, Takeshi Toda, Kenta Okino
  • Patent number: 8208859
    Abstract: A radio communication device according to the present invention is a radio communication device which adaptively controls directivity of transmission radio signals by use of a plurality of element antennas on the basis of received radio signals received from a counterpart radio communication device that is a communication target radio communication device, the transmission radio signals being to be transmitted to the counterpart radio communication device, the radio communication device comprising: a propagation path state detector configured to detect a fluctuation state of a propagation path to the counterpart radio communication device on the basis of the received radio signal; and a transmission controller configured to control a phase of the transmission radio signal on the basis of the fluctuation state of the propagation path detected by the propagation path state detector.
    Type: Grant
    Filed: September 20, 2007
    Date of Patent: June 26, 2012
    Assignee: Kyocera Corporation
    Inventors: Chiharu Yamazaki, Shigeru Kimura, Takeshi Toda, Kenta Okino
  • Publication number: 20110294622
    Abstract: Providing a control apparatus for a vehicle having a parking lock device 50 which is placed in its released state with a hydraulic pressure generated by an oil pump 58 operated by an engine 26, which control apparatus permits reduction of a risk of unintended releasing of the parking lock device 50 upon occurrence of an operating failure of an ON-OFF switching valve 72 or a switching valve 70 of a hydraulic device 69 provided to supply the hydraulic pressure.
    Type: Application
    Filed: February 6, 2009
    Publication date: December 1, 2011
    Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Shigeru Kimura, Naoki Itazu
  • Publication number: 20110233412
    Abstract: A collimator, a radiological imaging apparatus and a nuclear medicine diagnosis apparatus which are able to improve the sensitivity are provided. The radiological imaging apparatus has a collimator 11 disposed to oppose a radiological detection device 12 and having through-holes 11a for passing to the radiological detection device 12 gamma rays in a specified direction out of those radiated from an object to be examined. The collimator 11 is produced by mutually coupling a plurality of metal tubular members 11A each having the through-hole 11a with the help of a bonding agent S in alignment with a plurality of detectors 12a constituting the radiological detection device 12.
    Type: Application
    Filed: January 24, 2008
    Publication date: September 29, 2011
    Inventors: Tsuneaki Kawaguchi, Masatoshi Tanaka, Shigeru Kimura, Katsutoshi Tsuchiya, Masami Murayama, Junichi Katogi
  • Publication number: 20110205940
    Abstract: A second wireless communication device transmits a data using a plurality of carrier frequencies to a first wireless communication device which transmits by a beam with directivity. The first wireless communication device forms the beam with directivity in accordance with a wireless propagation path when receiving the data from the second wireless communication device. The second wireless communication device comprises a control unit for controlling the transmission of the data. The control unit selects at least one carrier frequency, controls the transmission of the data so as to transmit the data using the carrier frequency selected, and controls the transmission of the data so as to transmit the data using carrier frequency not selected in an immediately preceding frame when transmitting the data in a next frame.
    Type: Application
    Filed: April 28, 2011
    Publication date: August 25, 2011
    Applicant: KYOCERA Corporation
    Inventors: Shigeru KIMURA, Fangwei Tong
  • Patent number: 7990501
    Abstract: A method for manufacturing a transflective type LCD having a first substrate provided thereon with a plurality of scanning lines and a plurality of signal lines which are substantially perpendicular to each other and a switching element arranged near each of intersections between said scanning lines and said signal lines, includes forming a reflection region having a reflection electrode film and a transmission region having a transparent electrode film in each pixel surrounded by said scanning lines and said signal lines, a liquid crystal being sandwiched at a gap between said first substrate and a second substrate which is arranged opposite to said first substrate, and forming an organic film having irregularities thereon below said reflection electrode film and said transparent electrode film to substantially the same film thickness.
    Type: Grant
    Filed: October 15, 2010
    Date of Patent: August 2, 2011
    Assignee: NEC LCD Technologies, Ltd.
    Inventors: Michiaki Sakamoto, Satoshi Ihida, Hidenori Ikeno, Masaki Shinohara, Shigeru Kimura, Kenji Morio, Kazurou Saeki
  • Publication number: 20110027460
    Abstract: A method for manufacturing a transflective type LCD having a first substrate provided thereon with a plurality of scanning lines and a plurality of signal lines which are substantially perpendicular to each other and a switching element arranged near each of intersections between said scanning lines and said signal lines, includes forming a reflection region having a reflection electrode film and a transmission region having a transparent electrode film in each pixel surrounded by said scanning lines and said signal lines, a liquid crystal being sandwiched at a gap between said first substrate and a second substrate which is arranged opposite to said first substrate, and forming an organic film having irregularities thereon below said reflection electrode film and said transparent electrode film to substantially the same film thickness.
    Type: Application
    Filed: October 15, 2010
    Publication date: February 3, 2011
    Applicant: NEC LCD Technologies, Ltd.
    Inventors: Michiaki Sakamoto, Satoshi Ihida, Hidenori Ikeno, Masaki Shinohara, Shigeru Kimura, Kenji Morio, Kazurou Saeki
  • Publication number: 20110009064
    Abstract: A wireless communication apparatus 100 according to the present invention is provided with a reception channel coefficient variation calculation unit 130-1, . . . for calculating a variation of a reception channel coefficient calculated by a reception channel coefficient calculation unit 120-1, . . . , a transmission channel coefficient calculation unit 140-1, . . . for calculating a transmission channel coefficient at transmission by extrapolation based on the variation of the reception channel coefficient, a correction coefficient memory unit 150-1 for storing a correction coefficient based on the variation of the reception channel coefficient at reception for correcting the transmission channel coefficient at transmission, and a correction unit 170-11, . . . for correcting the transmission channel coefficient at transmission calculated by the transmission channel coefficient calculation unit 140-1, . . . based on the correction coefficient stored in the correction coefficient memory unit 150-1.
    Type: Application
    Filed: December 5, 2008
    Publication date: January 13, 2011
    Applicant: Kyocera Corporation
    Inventors: Chiharu Yamazaki, Shigeru Kimura, Fangwei Tong
  • Publication number: 20100279623
    Abstract: A wireless communication apparatus 100 according to the present invention is provided with reception channel coefficient calculation units 120-1 to 120-n for calculating reception channel coefficients of respective antennas, transmission channel coefficient calculation units 130-1 to 130-n for calculating transmission channel coefficients of respective antennas by extrapolation based on variations of the reception channel coefficients, absolute value calculation units 140-1 to 140-n for calculating absolute values of the transmission channel coefficients, a threshold calculation unit 150 for calculating a threshold based on the reception channel coefficients, comparison units 160-1 to 160-n for comparing the absolute values and the threshold, and transmission channel coefficient correction units 170-11 to 170-1n, when the absolute values are greater than the threshold, for correcting the transmission channel coefficients so as to match the absolute values to the threshold.
    Type: Application
    Filed: September 25, 2008
    Publication date: November 4, 2010
    Applicant: Kyocera Corporation
    Inventors: Chiharu Yamazaki, Shigeru Kimura, Fangwei Tong
  • Publication number: 20100274454
    Abstract: A power supply ECU executes a program including the steps of: transmitting an auto-P request signal if a power switch is in the short pressed state and if a speed V of a vehicle is lower than a predetermined speed ?; starting a timer; turning off an IG relay and an ACC relay if a P position signal and an auto-P completion signal are received before a predetermined time period T has elapsed; and maintaining the IG relay and the ACC relay in the ON state if the predetermined time period has elapsed and if the speed V of the vehicle is higher than or equal to the predetermined speed ?.
    Type: Application
    Filed: December 2, 2008
    Publication date: October 28, 2010
    Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Naoki Nishimura, Shigeru Kimura
  • Patent number: 7817229
    Abstract: In a transflective type LCD provided with a transparent region and a reflection region in each pixel, when an irregular film 11 is formed on an active matrix substrate 12 to form irregularities of a reflection electrode film 6, the irregular film 11 is specifically formed to almost the same film thickness in both the transparent region and the reflection region to provide substantially the same inter-substrate gap in these two regions so that they may have almost the same V-T characteristics and also the reflection electrode film 6 made of Al/Mo is formed so as to overlap with a transmission electrode film 5 made of ITO all around an outer periphery of the transmission electrode film 5 by a width of at least 2 ?m, thus suppressing electric erosion from occurring between the ITO and Al substances at the edge of the transmission electrode film 5.
    Type: Grant
    Filed: December 13, 2004
    Date of Patent: October 19, 2010
    Assignee: NEC LCD Technologies, Ltd.
    Inventors: Michiaki Sakamoto, Satoshi Ihida, Hidenori Ikeno, Masaki Shinohara, Shigeru Kimura, Kenji Morio, Kazurou Saeki
  • Publication number: 20100173592
    Abstract: A radio communication device according to the present invention adaptively controls directivity of a transmission radio signal by using a plurality of element antennas on the basis of a received radio signal received from a communication target counterpart radio communication device. The radio communication device includes a transmission controller configured to process the transmission radio signal according to a first control method for adaptively controlling the directivity, a propagation path state detector configured to detect fluctuation state of a propagation path to a counterpart radio communication device, and a judgment unit configured to judge whether or not to change the directivity on the basis of the fluctuation state of the propagation path. If it is judged that the directivity is to be changed, the transmission controller switches to a second control method that is different from the first control method, and processes the transmission radio signal according to the second control method.
    Type: Application
    Filed: September 20, 2007
    Publication date: July 8, 2010
    Applicant: KYOCERA CORPORATION
    Inventors: Chiharu Yamazaki, Shigeru Kimura, Takeshi Toda, Kenta Okino
  • Publication number: 20100159844
    Abstract: A radio communication device according to the present invention is a radio communication device which adaptively controls directivity of transmission radio signals by use of a plurality of element antennas on the basis of received radio signals received from a counterpart radio communication device that is a communication target radio communication device, the transmission radio signals being to be transmitted to the counterpart radio communication device, the radio communication device comprising: a propagation path state detector configured to detect a fluctuation state of a propagation path to the counterpart radio communication device on the basis of the received radio signal; and a transmission controller configured to control a phase of the transmission radio signal on the basis of the fluctuation state of the propagation path detected by the propagation path state detector.
    Type: Application
    Filed: September 20, 2007
    Publication date: June 24, 2010
    Applicant: KYOCERA CORPORATION
    Inventors: Chiharu Yamazaki, Shigeru Kimura, Takeshi Toda, Kenta Okino
  • Publication number: 20100077388
    Abstract: A profiling method executed by a computer and system including generating a source code by adding a call instruction for a profile acquisition function to a source program of an application, generating an execution form of a profiling target program by linking a library of profile acquisition functions to the source code, executing the profiling target program in an operating system of a target system, calling a profile acquisition driver by executing the call instruction of the profile acquisition function via the library of the profile acquisition functions, and acquiring sampling information on an execution status of the profiling target program based on an interrupt occurrence by the profile acquisition driver.
    Type: Application
    Filed: August 17, 2009
    Publication date: March 25, 2010
    Applicant: FUJITSU MICROELECTRONICS LIMITED
    Inventor: Shigeru KIMURA
  • Patent number: 7663146
    Abstract: An active matrix addressing LCD device having an active matrix substrate on which conductive lines are formed is provided, which suppress the AI hillock without complicating the structure of the lines and which decreases the electrical connection resistance increase at the terminals of the lines, thereby improving the connection reliability. The device comprises an active matrix substrate having a transparent, dielectric plate, thin-film transistors (TFTs) arranged on the plate, and pixel electrodes arranged on the plate. Gate electrodes of the TFTs and scan lines have a first multilevel conductive structure. Common electrodes and common lines may have the first multilevel conductive structure. Source and drain electrodes of the TFTs and signal lines may have a second multilevel conductive structures. Each of the first and second multilevel conductive structures includes a three-level TiN/Ti/Al or TiN/Al/Ti structure or a four-level TiN/Ti/AI/Ti structure.
    Type: Grant
    Filed: December 28, 2001
    Date of Patent: February 16, 2010
    Assignee: NEC LCD Technologies, Ltd.
    Inventors: Hiroaki Tanaka, Akira Fujita, Shigeru Kimura, Akitoshi Maeda, Takasuke Hayase