Patents by Inventor Hiroyuki Kitajima

Hiroyuki Kitajima 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: 20190155346
    Abstract: An electronic apparatus includes a circuit board including a processor, and a pluggable board detachably coupled to the circuit board, wherein the pluggable board includes a first arbitration circuit that autonomously outputs a control request to the circuit board, and the circuit board performs processing based on the control request and supplies a result of the processing to the pluggable board.
    Type: Application
    Filed: November 15, 2018
    Publication date: May 23, 2019
    Applicant: FUJITSU LIMITED
    Inventors: Tomohiro UENO, Hiroyuki Kitajima, Hiroyuki Nishimura, Kiyoshi Miyano
  • Patent number: 9819432
    Abstract: A transmission apparatus includes: a generator configured to generate position information indicating a position of header information of each of a plurality of first signals from a second signal nesting the plurality of first signals; a storage configured to store the position information generated by the generator and the plurality of first signals; a monitor configured to read the position information and the plurality of first signals stored in the storage, and to monitor the header information of each of the plurality of first signals based on the position information; and an output unit configured to output the plurality of first signals after monitoring the contents of the header information.
    Type: Grant
    Filed: April 8, 2016
    Date of Patent: November 14, 2017
    Assignee: FUJITSU LIMITED
    Inventors: Hiromichi Makishima, Hidetaka Kawahara, Shingo Hotta, Hiroyuki Kitajima
  • Patent number: 9735907
    Abstract: A transmission device to multiplex in a first signal a plurality of second signals each having a low rate as compared with the first signal, the transmission device includes: a plurality of memories to store the plurality of second signals; a selector to select one of the second signals read from the plurality of memories; and a controller to control read timing to read the plurality of second signals from the plurality of memories and signal selection timing to select the one of the second signals by the selector so as to execute rearrangement processing of the plurality of second signals read from the plurality of memories in accordance with cross-connect setting information for the plurality of second signals and shift processing of the plurality of second signals read from the plurality of memories in accordance with multiplexing positions of the plurality of second signals for the first signal.
    Type: Grant
    Filed: October 22, 2015
    Date of Patent: August 15, 2017
    Assignee: FUJITSU LIMITED
    Inventors: Hiromichi Makishima, Hidetaka Kawahara, Yuji Obana, Kazumasa Mikami, Wataru Odashima, Shingo Hotta, Hiroyuki Kitajima
  • Patent number: 9729262
    Abstract: An optical receiver includes a reception module, a first detector, a second detector, a shift module, a first extraction module, and a second extraction module. The reception module receives a frame. The first detector detects a head position of a first layer, the head position being included in the frame. The second detector detects a head position of a second layer, the head position being included in the frame. The shift module shifts the frame so that the head position of the first layer and the head position of the second layer are located at respective predetermined positions. The first extraction module extracts a header of the first layer from the frame after the frame is shifted. The second extraction module extracts a header of the second layer from the frame after the frame is shifted.
    Type: Grant
    Filed: January 27, 2015
    Date of Patent: August 8, 2017
    Assignee: FUJITSU LIMITED
    Inventors: Hiroyuki Kitajima, Takashi Kuwabara
  • Publication number: 20170207445
    Abstract: The present invention aims at improving both of power characteristics and a capacity retention ratio of a nonaqueous electrolyte secondary battery. A nonaqueous electrolyte secondary battery according to the present invention is characterized in that a negative electrode contains an aqueous binder as a binder and amorphous carbon as a negative active material, and an average particle size of the amorphous carbon is set to a specific average particle size, which is 7 ?m or less. By employing a constitution of this characteristic, both of power characteristics and a capacity retention ratio of the nonaqueous electrolyte secondary battery can be improved.
    Type: Application
    Filed: April 16, 2015
    Publication date: July 20, 2017
    Inventors: Hiroyuki KITAJIMA, Toshiyuki AOKI, Hiro FURIYA, Hiroaki ENDO
  • Patent number: 9562912
    Abstract: Provided is a method for identifying and suppressing abnormal growth of fibroblasts at an early stage. Provided is a method for identifying the growth state of fibroblasts using as an index the level of expression of ETFB (electron transfer flavoprotein beta subunit), comprising: judging, in cases where the level of expression of ETFB is high, that there is a high probability that fibroblasts are abnormally growing; and judging, in cases where the level of expression of ETFB is low, that there is a high probability that fibroblasts are normally growing. Further, by inhibition of ETFB, abnormal growth of fibroblasts can be suppressed.
    Type: Grant
    Filed: December 27, 2011
    Date of Patent: February 7, 2017
    Assignee: POLA PHARMA INC.
    Inventors: Shigenari Hirokawa, Hiroyuki Kitajima, Tomomasa Shimanuki
  • Publication number: 20170005751
    Abstract: A transfer device includes: a plurality of calculators configured to perform an encoding operation on split input data obtained by splitting input data in a specific unit in parallel; a plurality of storages configured to store respective results of the encoding operation; and a generator configured to add the results of the encoding operation stored in the plurality of storages and generate an error correcting code to be added to the input data.
    Type: Application
    Filed: June 13, 2016
    Publication date: January 5, 2017
    Applicant: FUJITSU LIMITED
    Inventor: Hiroyuki Kitajima
  • Publication number: 20160337033
    Abstract: A transmission apparatus includes: a generator configured to generate position information indicating a position of header information of each of a plurality of first signals from a second signal nesting the plurality of first signals; a storage configured to store the position information generated by the generator and the plurality of first signals; a monitor configured to read the position information and the plurality of first signals stored in the storage, and to monitor the header information of each of the plurality of first signals based on the position information; and an output unit configured to output the plurality of first signals after monitoring the contents of the header information.
    Type: Application
    Filed: April 8, 2016
    Publication date: November 17, 2016
    Applicant: FUJITSU LIMITED
    Inventors: Hiromichi Makishima, Hidetaka Kawahara, Shingo Hotta, Hiroyuki Kitajima
  • Publication number: 20160142798
    Abstract: A transmission apparatus includes: a reception processing unit configured to perform a reception processing on a first signal into which second signals having different rates and including overhead information are hierarchically multiplexed; and a common overhead processing unit configured to process the overhead information included in the first and second signals according to a common rate to hierarchical layers.
    Type: Application
    Filed: October 21, 2015
    Publication date: May 19, 2016
    Applicant: FUJITSU LIMITED
    Inventors: HIDETAKA KAWAHARA, Hiromichi Makishima, Hiroyuki Kitajima, Yuji OBANA, Shingo HOTTA, Wataru Odashima
  • Publication number: 20160142799
    Abstract: A transmission device to multiplex in a first signal a plurality of second signals each having a low rate as compared with the first signal, the transmission device includes: a plurality of memories to store the plurality of second signals; a selector to select one of the second signals read from the plurality of memories; and a controller to control read timing to read the plurality of second signals from the plurality of memories and signal selection timing to select the one of the second signals by the selector so as to execute rearrangement processing of the plurality of second signals read from the plurality of memories in accordance with cross-connect setting information for the plurality of second signals and shift processing of the plurality of second signals read from the plurality of memories in accordance with multiplexing positions of the plurality of second signals for the first signal.
    Type: Application
    Filed: October 22, 2015
    Publication date: May 19, 2016
    Applicant: FUJITSU LIMITED
    Inventors: Hiromichi MAKISHIMA, Hidetaka KAWAHARA, Yuji OBANA, Kazumasa MIKAMI, Wataru ODASHIMA, Shingo HOTTA, Hiroyuki KITAJIMA
  • Patent number: 9209926
    Abstract: A frame transmitting apparatus includes a transmitting unit which transmits, when a change is made to a value in a predetermined field of a frame, the frame including the predetermined field with the changed value a predetermined number of times in succession. A frame receiving apparatus includes a receiving unit which receives the frame and an acceptance processing unit which recognizes the value in the predetermined field of the received frame and conducts acceptance processing. The acceptance processing unit compares, when the value is different from a currently accepted value, the value with an expected value; accepts the value when the value matches the expected value; and accepts, when the value does not match the expected value, the value after receiving the same value the predetermined number of times in succession.
    Type: Grant
    Filed: May 2, 2013
    Date of Patent: December 8, 2015
    Assignee: FUJITSU LIMITED
    Inventors: Ryoichi Mutoh, Hiroyuki Kitajima
  • Patent number: 9203603
    Abstract: A frame transmitting unit divides a payload area of an upper-layer frame into a plurality of slots, maps a lower-layer frame to one or more of the slots, and transmits the upper-layer frame including connection information that indicates which one or more of the slots the lower-layer frame of a same type is mapped to. The frame synchronization detection unit identifies, as one or more allocated slots, the one or more slots to which the lower-layer frame of the same type is mapped, on the basis of the connection information, and detects the frame synchronization by identifying a frame head signal of the lower-layer frame of the same type that is mapped to the one or more allocated slots.
    Type: Grant
    Filed: November 8, 2012
    Date of Patent: December 1, 2015
    Assignee: FUJITSU LIMITED
    Inventors: Hiroyuki Kitajima, Hiroyuki Homma
  • Patent number: 9166739
    Abstract: An error correction processing circuit, includes: a division circuit that divides input data into a plurality of pieces of a predetermined data length; a plurality of operation circuits that are provided in parallel, and that perform operations of error correction for the plurality of pieces of data divided by the division circuit, respectively; a multiplexing circuit that multiplexes the plurality of pieces of data for which the operations have been performed by the plurality of operation circuits; and an output circuit that outputs the data multiplexed by the multiplexing circuit.
    Type: Grant
    Filed: June 5, 2012
    Date of Patent: October 20, 2015
    Assignee: FUJITSU LIMITED
    Inventors: Toshiharu Sakai, Ryoji Azumi, Kiyomasa Nishisaka, Daisuke Hirata, Hiroyuki Kitajima
  • Publication number: 20150249506
    Abstract: An optical receiver includes a reception module, a first detector, a second detector, a shift module, a first extraction module, and a second extraction module. The reception module receives a frame. The first detector detects a head position of a first layer, the head position being included in the frame. The second detector detects a head position of a second layer, the head position being included in the frame. The shift module shifts the frame so that the head position of the first layer and the head position of the second layer are located at respective predetermined positions. The first extraction module extracts a header of the first layer from the frame after the frame is shifted. The second extraction module extracts a header of the second layer from the frame after the frame is shifted.
    Type: Application
    Filed: January 27, 2015
    Publication date: September 3, 2015
    Inventors: Hiroyuki Kitajima, Takashi Kuwabara
  • Patent number: D748046
    Type: Grant
    Filed: June 13, 2014
    Date of Patent: January 26, 2016
    Assignee: BRIDGESTONE CORPORATION
    Inventor: Hiroyuki Kitajima
  • Patent number: D748571
    Type: Grant
    Filed: May 27, 2014
    Date of Patent: February 2, 2016
    Assignee: BRIDEGSTONE CORPORATION
    Inventor: Hiroyuki Kitajima
  • Patent number: D751031
    Type: Grant
    Filed: May 27, 2014
    Date of Patent: March 8, 2016
    Assignee: BRIDGESTONE CORPORATION
    Inventors: Nobuyuki Yamamoto, Hiroyuki Kitajima
  • Patent number: D758290
    Type: Grant
    Filed: October 22, 2014
    Date of Patent: June 7, 2016
    Assignee: BRIDGESTONE CORPORATION
    Inventor: Hiroyuki Kitajima
  • Patent number: D758293
    Type: Grant
    Filed: June 4, 2014
    Date of Patent: June 7, 2016
    Assignee: BRIDGESTONE CORPORATION
    Inventor: Hiroyuki Kitajima
  • Patent number: D763179
    Type: Grant
    Filed: January 16, 2015
    Date of Patent: August 9, 2016
    Assignee: BRIDGESTONE CORPORATION
    Inventor: Hiroyuki Kitajima