Patents by Inventor Junya Mikami

Junya Mikami 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: 9359498
    Abstract: The present invention relates to an airbag housing cover containing a thermoplastic elastomer composition which contains the following components (A) and (B) and contains from 10 to 300 parts by weight of the component (B) per 100 parts by weight of the component (A) and in which the melt flow rate at a measurement temperature of 230° C. and a measurement load of 21.18 N is from 5 to 50 g/10 min: Component (A): a polypropylene-based resin Component (B): an olefin-based block copolymer containing a polymer block composed of ethylene and an ethylene ?-olefin copolymer block.
    Type: Grant
    Filed: March 19, 2015
    Date of Patent: June 7, 2016
    Assignee: MITSUBISHI CHEMICAL CORPORATION
    Inventors: Junya Mikami, Naomasa Hatoyama
  • Patent number: 9143284
    Abstract: The receiving apparatus retains a split signal, which is obtained by splitting a predetermined signal, in a split signal storing unit. When the receiving apparatus receives a retransmission signal from among split signals stored in the split signal storing unit, the receiving apparatus controls a split signal, for which an error checking result does not indicate an error, such that the split signal is not updated, but controls a split signal, for which the error checking result indicates an error, such that the split signal is updated to a signal created by combining the predetermined signal and the retransmission signal.
    Type: Grant
    Filed: March 30, 2012
    Date of Patent: September 22, 2015
    Assignee: FUJITSU LIMITED
    Inventor: Junya Mikami
  • Publication number: 20150191590
    Abstract: The present invention relates to an airbag housing cover containing a thermoplastic elastomer composition which contains the following components (A) and (B) and contains from 10 to 300 parts by weight of the component (B) per 100 parts by weight of the component (A) and in which the melt flow rate at a measurement temperature of 230° C. and a measurement load of 21.18 N is from 5 to 50 g/10 min: Component (A): a polypropylene-based resin Component (B): an olefin-based block copolymer containing a polymer block composed of ethylene and an ethylene ?-olefin copolymer block.
    Type: Application
    Filed: March 19, 2015
    Publication date: July 9, 2015
    Applicant: MITSUBISHI CHEMICAL CORPORATION
    Inventors: Junya Mikami, Naomasa Hatoyama
  • Publication number: 20140233410
    Abstract: A reception quality measurement device includes a rate changing unit configured to downsample at least either a first sample sequence of a received signal with a first sampling rate or a second sample sequence of the received signal having a second sampling rate to adjust the sampling rates of the first sample sequence and the second sample sequence to a common sampling rate, and a power calculation unit configured to calculate a power intensity according to a cumulative total power of a predetermined number of samples included in either the first sample sequence or the second sample sequence with the common sampling rate.
    Type: Application
    Filed: January 29, 2014
    Publication date: August 21, 2014
    Applicants: FUJITSU LIMITED, NTT DOCOMO, INC., NEC Corporation
    Inventors: Satoshi MIKAMI, Ken Agatsuma, Junya Mikami, Kazuhiro Ishida
  • Publication number: 20140169360
    Abstract: A base station generates a frame timing signal corresponding to a cell ID of the base station based on a correspondence relation between a plurality of cell ID candidates and N frame timing candidates that are spaced in time from each other where N is a natural number equal to or greater than 2. The base station transmits a synchronization signal corresponding to the cell ID of the base station at specific timing corresponding to the generated frame timing signal.
    Type: Application
    Filed: October 21, 2013
    Publication date: June 19, 2014
    Applicant: FUJITSU LIMITED
    Inventors: Junya MIKAMI, Mitsuo KOBAYASHI
  • Publication number: 20120236910
    Abstract: The receiving apparatus retains a split signal, which is obtained by splitting a predetermined signal, in a split signal storing unit. When the receiving apparatus receives a retransmission signal from among split signals stored in the split signal storing unit, the receiving apparatus controls a split signal, for which an error checking result does not indicate an error, such that the split signal is not updated, but controls a split signal, for which the error checking result indicates an error, such that the split signal is updated to a signal created by combining the predetermined signal and the retransmission signal.
    Type: Application
    Filed: March 30, 2012
    Publication date: September 20, 2012
    Applicant: FUJITSU LIMITED
    Inventor: Junya MIKAMI
  • Patent number: 8250446
    Abstract: A decoder having an element decoding unit generating external information for input data, including an exponent position determining unit, when the external information output from the element decoding unit is input, of information excluding a sign bit from the external information, specifying an exponent that is a bit position where a value different from a sign bit first appears, a mantissa obtaining unit obtaining information of 1-bit or a plurality of bits in a position next to the exponent as a mantissa out of the external information, a storage unit storing the exponent and the mantissa and a restoring unit restoring the external information by reading the exponent and the mantissa stored in the storage unit, wherein the element decoding unit performs iteration decoding based on the restored external information is utilized.
    Type: Grant
    Filed: February 27, 2008
    Date of Patent: August 21, 2012
    Assignee: Fujitsu Limited
    Inventors: Shunji Miyazaki, Kazuhisa Obuchi, Junya Mikami
  • Patent number: 8120640
    Abstract: Between a display of a videophone apparatus and a cover thereof, there are disposed lenses 114, 116, 118 and a half mirror, having sufficiently small areas as compared to the surface areas of the display and the cover. The half mirror enables light from the display to transmit to the cover, and reflects light from the outside, so as to lead to a camera. The camera is disposed at a position at which the light reflected by the half mirror can be imaged. Lenses 114, 116 are disposed in opposite positions sandwiching the half mirror. Light from the display passes through lens 114, transmits through the half mirror, and further, passes through lens 116, so as to be led to the cover. Also, light from the cover passes through lens 116, and is reflected by the half mirror, and then passing through lens 118, so as to be led to the camera.
    Type: Grant
    Filed: November 5, 2007
    Date of Patent: February 21, 2012
    Assignee: Fujitsu Limited
    Inventor: Junya Mikami
  • Patent number: 8028223
    Abstract: Disclosed is a transmission device which transmits a systematic code obtained by adding parity bits to information bits. When the code rate of the systematic code is a value in a specific range determined by the decoding characteristic in a case where dummy bits are not inserted, a dummy bit insertion portion inserts dummy bits into the information bits and shifts the decoding characteristic, so that the code rate assumes a value outside a specific range determined by the decoding characteristic after shifting. An encoding portion performs systematic encoding of the information bits into which the dummy bits are inserted, and deletes the dummy bits from the results of the encoding to generate a systematic code, and a rate matching portion, performs rate matching such that the size of the systematic code is equal to a size determined by the physical channel transmission rate, and transmits the systematic code.
    Type: Grant
    Filed: February 11, 2008
    Date of Patent: September 27, 2011
    Assignee: Fujitsu Limited
    Inventors: Shunji Miyazaki, Kazuhisa Obuchi, Tetsuya Yano, Takashi Dateki, Mitsuo Kobayashi, Junya Mikami
  • Publication number: 20090316677
    Abstract: An mobile radio apparatus includes a data division section configured to divide an input data into a plurality of block data of different sizes, an encoding section configured to encode each block data, a rate matching processing section configured to adjust a division size of each encoded block data to a rate matching size so as to fit to a communication channel size, and a rate matching calculation section configured to obtain a rate matching size for each block data according to a ratio of the division sizes of the block data.
    Type: Application
    Filed: February 24, 2009
    Publication date: December 24, 2009
    Applicant: FUJITSU LIMITED
    Inventors: Yoichi Kikuchi, Junya Mikami
  • Publication number: 20080208939
    Abstract: A decoder having an element decoding unit generating external information for input data, including an exponent position determining unit, when the external information output from the element decoding unit is input, of information excluding a sign bit from the external information, specifying an exponent that is a bit position where a value different from a sign bit first appears, a mantissa obtaining unit obtaining information of 1-bit or a plurality of bits in a position next to the exponent as a mantissa out of the external information, a storage unit storing the exponent and the mantissa and a restoring unit restoring the external information by reading the exponent and the mantissa stored in the storage unit, wherein the element decoding unit performs iteration decoding based on the restored external information is utilized.
    Type: Application
    Filed: February 27, 2008
    Publication date: August 28, 2008
    Inventors: Shunji Miyazaki, Kazuhisa Obuchi, Junya Mikami
  • Publication number: 20080141103
    Abstract: Disclosed is a transmission device which transmits a systematic code obtained by adding parity bits to information bits. When the code rate of the systematic code is a value in a specific range determined by the decoding characteristic in a case where dummy bits are not inserted, a dummy bit insertion portion inserts dummy bits into the information bits and shifts the decoding characteristic, so that the code rate assumes a value outside a specific range determined by the decoding characteristic after shifting. An encoding portion performs systematic encoding of the information bits into which the dummy bits are inserted, and deletes the dummy bits from the results of the encoding to generate a systematic code, and a rate matching portion, performs rate matching such that the size of the systematic code is equal to a size determined by the physical channel transmission rate, and transmits the systematic code.
    Type: Application
    Filed: February 11, 2008
    Publication date: June 12, 2008
    Inventors: Shunji Miyazaki, Kazuhisa Obuchi, Tetsuya Yano, Takashi Dateki, Mitsuo Kobayashi, Junya Mikami
  • Publication number: 20080106592
    Abstract: Between a display of a videophone apparatus and a cover thereof, there are disposed lenses 114, 116, 118 and a half mirror, having sufficiently small areas as compared to the surface areas of the display and the cover. The half mirror enables light from the display to transmit to the cover, and reflects light from the outside, so as to lead to a camera. The camera is disposed at a position at which the light reflected by the half mirror can be imaged. Lenses 114, 116 are disposed in opposite positions sandwiching the half mirror. Light from the display passes through lens 114, transmits through the half mirror, and further, passes through lens 116, so as to be led to the cover. Also, light from the cover passes through lens 116, and is reflected by the half mirror, and then passing through lens 118, so as to be led to the camera.
    Type: Application
    Filed: November 5, 2007
    Publication date: May 8, 2008
    Applicant: FUJITSU LIMITED
    Inventor: Junya Mikami
  • Publication number: 20070025555
    Abstract: A sound-signal generating unit generates, when a positional relationship between a local information processing apparatus and a user is acquired, a sound signal that makes the user perceive a virtual sound source at a predetermined position in a three-dimensional space based on the acquired positional relationship.
    Type: Application
    Filed: October 19, 2005
    Publication date: February 1, 2007
    Applicant: FUJITSU LIMITED
    Inventors: Nobuyuki Gonai, Satoshi Mikami, Sumio Koseki, Masayoshi Sueya, Masaru Nagahama, Junya Mikami
  • Publication number: 20060203821
    Abstract: A receiver receives information necessary for receive processing of a data channel via a corresponding control channel and executes the receive processing of the data channel based on the information received via the control channel. In the receiver, whether the control channel of a receive frame F1 has an error is monitored. And if there is an error, the data channel before demodulation of this receive frame is stored, and if the control channel of a retransmission frame F2, which is received subsequently, is normal, the stored data channel and the data channel of the retransmission frame are demodulated using the normal control channel information (parameters) of this retransmission frame, the demodulation results are synthesized, and decoding processing is performed based on the synthesized data.
    Type: Application
    Filed: July 7, 2005
    Publication date: September 14, 2006
    Inventors: Hitoshi Mizusawa, Takahiro Ooba, Shinji Konta, Toshifumi Fujimoto, Junya Mikami, Koji Tokita, Takashi Kamada, Youichi Kikuchi, Mitsuo Honta