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).
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Patent number: 9359498Abstract: 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: GrantFiled: March 19, 2015Date of Patent: June 7, 2016Assignee: MITSUBISHI CHEMICAL CORPORATIONInventors: Junya Mikami, Naomasa Hatoyama
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Patent number: 9143284Abstract: 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: GrantFiled: March 30, 2012Date of Patent: September 22, 2015Assignee: FUJITSU LIMITEDInventor: Junya Mikami
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Publication number: 20150191590Abstract: 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: ApplicationFiled: March 19, 2015Publication date: July 9, 2015Applicant: MITSUBISHI CHEMICAL CORPORATIONInventors: Junya Mikami, Naomasa Hatoyama
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Publication number: 20140233410Abstract: 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: ApplicationFiled: January 29, 2014Publication date: August 21, 2014Applicants: FUJITSU LIMITED, NTT DOCOMO, INC., NEC CorporationInventors: Satoshi MIKAMI, Ken Agatsuma, Junya Mikami, Kazuhiro Ishida
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Publication number: 20140169360Abstract: 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: ApplicationFiled: October 21, 2013Publication date: June 19, 2014Applicant: FUJITSU LIMITEDInventors: Junya MIKAMI, Mitsuo KOBAYASHI
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Publication number: 20120236910Abstract: 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: ApplicationFiled: March 30, 2012Publication date: September 20, 2012Applicant: FUJITSU LIMITEDInventor: Junya MIKAMI
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Patent number: 8250446Abstract: 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: GrantFiled: February 27, 2008Date of Patent: August 21, 2012Assignee: Fujitsu LimitedInventors: Shunji Miyazaki, Kazuhisa Obuchi, Junya Mikami
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Patent number: 8120640Abstract: 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: GrantFiled: November 5, 2007Date of Patent: February 21, 2012Assignee: Fujitsu LimitedInventor: Junya Mikami
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Patent number: 8028223Abstract: 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: GrantFiled: February 11, 2008Date of Patent: September 27, 2011Assignee: Fujitsu LimitedInventors: Shunji Miyazaki, Kazuhisa Obuchi, Tetsuya Yano, Takashi Dateki, Mitsuo Kobayashi, Junya Mikami
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Publication number: 20090316677Abstract: 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: ApplicationFiled: February 24, 2009Publication date: December 24, 2009Applicant: FUJITSU LIMITEDInventors: Yoichi Kikuchi, Junya Mikami
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Publication number: 20080208939Abstract: 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: ApplicationFiled: February 27, 2008Publication date: August 28, 2008Inventors: Shunji Miyazaki, Kazuhisa Obuchi, Junya Mikami
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Publication number: 20080141103Abstract: 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: ApplicationFiled: February 11, 2008Publication date: June 12, 2008Inventors: Shunji Miyazaki, Kazuhisa Obuchi, Tetsuya Yano, Takashi Dateki, Mitsuo Kobayashi, Junya Mikami
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Publication number: 20080106592Abstract: 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: ApplicationFiled: November 5, 2007Publication date: May 8, 2008Applicant: FUJITSU LIMITEDInventor: Junya Mikami
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Publication number: 20070025555Abstract: 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: ApplicationFiled: October 19, 2005Publication date: February 1, 2007Applicant: FUJITSU LIMITEDInventors: Nobuyuki Gonai, Satoshi Mikami, Sumio Koseki, Masayoshi Sueya, Masaru Nagahama, Junya Mikami
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Publication number: 20060203821Abstract: 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: ApplicationFiled: July 7, 2005Publication date: September 14, 2006Inventors: Hitoshi Mizusawa, Takahiro Ooba, Shinji Konta, Toshifumi Fujimoto, Junya Mikami, Koji Tokita, Takashi Kamada, Youichi Kikuchi, Mitsuo Honta