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).
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Patent number: 8527008Abstract: 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: GrantFiled: September 25, 2008Date of Patent: September 3, 2013Assignee: Kyocera CorporationInventors: Chiharu Yamazaki, Shigeru Kimura, Fangwei Tong
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Patent number: 8352928Abstract: 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: GrantFiled: July 29, 2008Date of Patent: January 8, 2013Assignee: Fujitsu Semiconductor LimitedInventor: Shigeru Kimura
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Patent number: 8341354Abstract: 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: GrantFiled: April 2, 2008Date of Patent: December 25, 2012Assignee: Fujitsu Semiconductor LimitedInventor: Shigeru Kimura
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Patent number: 8330113Abstract: 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: GrantFiled: January 24, 2008Date of Patent: December 11, 2012Assignees: Hitachi, Ltd., Hitachi Cable Mec-Tech, Ltd.Inventors: Tsuneaki Kawaguchi, Masatoshi Tanaka, Shigeru Kimura, Katsutoshi Tsuchiya, Masami Murayama, Junichi Katogi
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Patent number: 8275337Abstract: 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: GrantFiled: April 27, 2006Date of Patent: September 25, 2012Assignee: Kyocera CorporationInventors: Fangwei Tong, Kenta Okino, Shigeru Kimura
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Patent number: 8219039Abstract: 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: GrantFiled: September 20, 2007Date of Patent: July 10, 2012Assignee: Kyocera CorporationInventors: Chiharu Yamazaki, Shigeru Kimura, Takeshi Toda, Kenta Okino
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Patent number: 8208859Abstract: 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: GrantFiled: September 20, 2007Date of Patent: June 26, 2012Assignee: Kyocera CorporationInventors: Chiharu Yamazaki, Shigeru Kimura, Takeshi Toda, Kenta Okino
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Publication number: 20110294622Abstract: 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: ApplicationFiled: February 6, 2009Publication date: December 1, 2011Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Shigeru Kimura, Naoki Itazu
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Publication number: 20110233412Abstract: 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: ApplicationFiled: January 24, 2008Publication date: September 29, 2011Inventors: Tsuneaki Kawaguchi, Masatoshi Tanaka, Shigeru Kimura, Katsutoshi Tsuchiya, Masami Murayama, Junichi Katogi
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Publication number: 20110205940Abstract: 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: ApplicationFiled: April 28, 2011Publication date: August 25, 2011Applicant: KYOCERA CorporationInventors: Shigeru KIMURA, Fangwei Tong
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Patent number: 7990501Abstract: 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: GrantFiled: October 15, 2010Date of Patent: August 2, 2011Assignee: NEC LCD Technologies, Ltd.Inventors: Michiaki Sakamoto, Satoshi Ihida, Hidenori Ikeno, Masaki Shinohara, Shigeru Kimura, Kenji Morio, Kazurou Saeki
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Publication number: 20110027460Abstract: 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: ApplicationFiled: October 15, 2010Publication date: February 3, 2011Applicant: NEC LCD Technologies, Ltd.Inventors: Michiaki Sakamoto, Satoshi Ihida, Hidenori Ikeno, Masaki Shinohara, Shigeru Kimura, Kenji Morio, Kazurou Saeki
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Publication number: 20110009064Abstract: 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: ApplicationFiled: December 5, 2008Publication date: January 13, 2011Applicant: Kyocera CorporationInventors: Chiharu Yamazaki, Shigeru Kimura, Fangwei Tong
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Publication number: 20100279623Abstract: 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: ApplicationFiled: September 25, 2008Publication date: November 4, 2010Applicant: Kyocera CorporationInventors: Chiharu Yamazaki, Shigeru Kimura, Fangwei Tong
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Publication number: 20100274454Abstract: 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: ApplicationFiled: December 2, 2008Publication date: October 28, 2010Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Naoki Nishimura, Shigeru Kimura
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Patent number: 7817229Abstract: 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: GrantFiled: December 13, 2004Date of Patent: October 19, 2010Assignee: NEC LCD Technologies, Ltd.Inventors: Michiaki Sakamoto, Satoshi Ihida, Hidenori Ikeno, Masaki Shinohara, Shigeru Kimura, Kenji Morio, Kazurou Saeki
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Publication number: 20100173592Abstract: 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: ApplicationFiled: September 20, 2007Publication date: July 8, 2010Applicant: KYOCERA CORPORATIONInventors: Chiharu Yamazaki, Shigeru Kimura, Takeshi Toda, Kenta Okino
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Publication number: 20100159844Abstract: 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: ApplicationFiled: September 20, 2007Publication date: June 24, 2010Applicant: KYOCERA CORPORATIONInventors: Chiharu Yamazaki, Shigeru Kimura, Takeshi Toda, Kenta Okino
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Publication number: 20100077388Abstract: 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: ApplicationFiled: August 17, 2009Publication date: March 25, 2010Applicant: FUJITSU MICROELECTRONICS LIMITEDInventor: Shigeru KIMURA
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Patent number: 7663146Abstract: 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: GrantFiled: December 28, 2001Date of Patent: February 16, 2010Assignee: NEC LCD Technologies, Ltd.Inventors: Hiroaki Tanaka, Akira Fujita, Shigeru Kimura, Akitoshi Maeda, Takasuke Hayase