Patents by Inventor Akira Ito

Akira Ito 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: 10122513
    Abstract: A radio communications system includes a base station and a mobile station configured to perform communication with the base station. The base station includes a selection unit and a first transmission unit. The selection unit selects identification information specifying a resource used by the mobile station for transmission of a signal from among a plurality of resources. The first transmission unit transmits the identification information to the mobile station. The mobile station includes a reception unit and a second transmission unit. The reception unit receives the identification information transmitted by the first transmission unit. The second transmission unit transmits the signal to the base station using the resource specified by the identification information.
    Type: Grant
    Filed: March 27, 2014
    Date of Patent: November 6, 2018
    Assignee: FUJITSU LIMITED
    Inventor: Akira Ito
  • Publication number: 20180316614
    Abstract: Technologies are described to control network congestion in packet-based networks. In some examples, a method may include receiving an Interest packet requesting content, and returning the content from a local data store if the content is in the local data store. The method may also include determining whether a previous request has been made for the requested content if the content is not in the local data store, and creating a record of the Interest packet and discarding the Interest packet if a previous request has been made. The method may further include determining whether a local IP routing table includes an entry that matches a destination IP address specified by the Interest packet if a previous request has not been made, and forwarding the Interest packet if the destination IP address is in the local IP routing table.
    Type: Application
    Filed: May 1, 2017
    Publication date: November 1, 2018
    Applicant: FUJITSU LIMITED
    Inventors: Lei LIU, Akira ITO, Wei-Peng CHEN
  • Patent number: 10117087
    Abstract: A method includes checking for a first cluster beacon associated with a first cluster. The first cluster is an open cluster. The method further includes transmitting a second cluster beacon associated with a second cluster. Transmitting the second cluster beacon is done in response to failing to receive the first cluster beacon. The method further includes receiving a first request in response to transmitting the second cluster beacon. The first request includes a request by a first terminal to join the second cluster. The method further includes receiving a second request in response to transmitting the second cluster beacon. The second request includes a request by a second terminal to join the second cluster.
    Type: Grant
    Filed: January 7, 2014
    Date of Patent: October 30, 2018
    Assignee: FUJITSU LIMITED
    Inventors: Chenxi Zhu, Akira Ito
  • Patent number: 10115821
    Abstract: Semiconductor devices are provided that use both silicon on insulator region and bulk region of a fully depleted silicon on insulator (FDSOI) device. For example, a semiconductor device includes a drain region that is disposed above a first type well and a first drain extension region that is disposed above the first type well and laterally spaced apart from the drain region. The semiconductor device further includes a second drain extension region that is disposed above the first type well and is laterally spaced apart from the drain region and the first drain extension region. The semiconductor device further includes a source region disposed above a second type well and laterally spaced apart from the second drain extension.
    Type: Grant
    Filed: December 19, 2016
    Date of Patent: October 30, 2018
    Assignee: Avago Technologies General IP (Singapore) Pte. Ltd.
    Inventors: Shom Ponoth, Akira Ito, Qing Liu
  • Publication number: 20180308841
    Abstract: A FinFET semiconductor device having semiconductor body including a source region of a first type, and a drain region of a second type, and a drain-region shallow trench isolation (STI) disposed in the drain region. The device includes a plurality of fins attached to the semiconductor body and extending across the semiconductor body, a channel gate disposed over a section of the plurality of fins; a supplemental gate disposed on the drain-region STI.
    Type: Application
    Filed: April 24, 2017
    Publication date: October 25, 2018
    Applicant: Avago Technologies General IP (Singapore) Pte. Ltd
    Inventors: Qing LIU, Akira ITO
  • Publication number: 20180286858
    Abstract: A semiconductor device having a first stack and a second stack of device components. The first stack has a transistor switching element having a channel, a source in contact with the channel, a drain in contact with the channel, and a gate structure at least partially disposed in a space defined between and separating the source and the drain. The first stack has a source connection to the source, and a drain connection to the drain. The second stack of device components is disposed underneath the first stack and has a semiconductor substrate of a doping type the same as the drain, and a pair of electrical contacts spaced apart on the semiconductor substrate and contacting a conduction path in the semiconductor substrate extending between the pair of electrical contacts. The drain connection is connected to one of the pair of electrical contacts.
    Type: Application
    Filed: March 29, 2017
    Publication date: October 4, 2018
    Applicant: Avago Technologies General IP (Singapore) Pte. Ltd.
    Inventors: Qing LIU, Shom PONOTH, Akira ITO
  • Patent number: 10084314
    Abstract: A storage battery equipment includes a converter, a system interconnection inverter, and a controller. The converter extracts direct current power from a storage battery, then converts a voltage of the direct current power and outputs the direct current power. The system interconnection inverter converts the direct current power outputted from the converter into an alternating current power. The controller controls the system interconnection inverter such that an amount of power output from the system interconnection inverter to a load matches a preset target discharge amount.
    Type: Grant
    Filed: October 5, 2015
    Date of Patent: September 25, 2018
    Assignee: DENSO CORPORATION
    Inventor: Akira Ito
  • Publication number: 20180271001
    Abstract: In an inspection device, components are separated and collected after electrical characteristics have been measured. The inspection device includes holding table, pair of measuring elements and configured to grip a component held on holding table and measure electrical characteristics of the component; and a relative movement device configured to relatively move holding table and the pair of measuring elements. The components are separated and collected by the relative position of movable element and holding table being changed based on measurement results of the electrical characteristics of the component.
    Type: Application
    Filed: September 2, 2015
    Publication date: September 20, 2018
    Applicant: FUJI MACHINE MFG. CO., LTD.
    Inventor: Akira ITO
  • Publication number: 20180266018
    Abstract: A fiber having on a surface a polyacetal copolymer containing a prescribed amount of oxyalkylene unit(s), wherein a cloth comprising the fiber has a heat retention rate of not more than 10%, as measured in accordance with JIS L 1096 A method, is superior in contact cold sensation.
    Type: Application
    Filed: September 7, 2016
    Publication date: September 20, 2018
    Applicant: MITSUBISHI GAS CHEMICAL COMPANY, INC.
    Inventors: Akira ITO, Daisuke SUNAGA
  • Publication number: 20180264850
    Abstract: An ink jet recording apparatus includes a recording unit, a plurality of rollers, and a notice control unit. The recording unit records an image on a sheet by causing a carriage mounted with a recording head to scan. The plurality of rollers presses the sheet. The notice control unit controls an error notice. In a case an error occurs in the recording unit, the notice control unit controls the error notice based on a relative position of the sheet with respect to the plurality of rollers at a time of occurrence of the error.
    Type: Application
    Filed: March 6, 2018
    Publication date: September 20, 2018
    Inventor: Akira Ito
  • Patent number: 10079759
    Abstract: A method of packet handling in an information centric networking (ICN) network may be provided. A method may include receiving an interest packet at a network device, the interest packet comprising a name including one or more entries. The method may also include determining whether the name of the interest packet includes a specific symbol. Further, the method may include upon determining that the name of the interest packet includes the specific symbol, performing at least one action based on a final entry of the one or more entries.
    Type: Grant
    Filed: February 5, 2016
    Date of Patent: September 18, 2018
    Assignee: FUJITSU LIMITED
    Inventors: Lei Liu, Akira Ito
  • Patent number: 10051454
    Abstract: A method of enabling terminal-to-terminal communication includes organizing a cluster including a cluster head, a first cluster member, and a second cluster member. The first cluster member includes a first terminal. The second cluster member includes a second terminal. The cluster head is connected to the first cluster member and the second cluster member. The method further includes controlling a unicast communication from the first cluster member to the second cluster member via the cluster head.
    Type: Grant
    Filed: January 7, 2014
    Date of Patent: August 14, 2018
    Assignee: FUJITSU LIMITED
    Inventors: Chenxi Zhu, Akira Ito
  • Patent number: 10027124
    Abstract: A controller has a predicting section which computes a predicted electric energy predicted to be supplied from a power distribution grid to the load during an assessment period which is a predetermined period. The controller has a supply electric energy computing section which computes a supply electric power based on the predicted electric energy, the supply electric energy being an electric energy to be supplied to the load from the electric power converter during the assessment period. The controller has a time computing section which computes a discharge time by dividing the supply electric energy by a rated power of the electric power converter. The controller has a control section which controls the electric power converter so that an electric power corresponding to the rated power is supplied to the load only for the discharge time within the assessment period.
    Type: Grant
    Filed: July 22, 2015
    Date of Patent: July 17, 2018
    Assignee: DENSO CORPORATION
    Inventor: Akira Ito
  • Patent number: 10015829
    Abstract: A method of controlling interference may include receiving interference parameters. The method may further include determining an interference measurement of a resource element. The interference measurement may be associated with a first location. The method may further include calculating a maximum transmission power of the resource element based at least in part on the interference parameters and the interference measurement. The method may further include transmitting a transmission via the resource element, the transmission including a transmission power equal to or less than the maximum transmission power.
    Type: Grant
    Filed: April 2, 2014
    Date of Patent: July 3, 2018
    Assignee: FUJITSU LIMITED
    Inventors: Olivier Duval, Akira Ito
  • Publication number: 20180179670
    Abstract: A cloth containing a fiber having on a surface a polyacetal copolymer containing a prescribed amount of oxyalkylene unit(s), wherein the cloth exhibits a qmax value of at least 0.2 W/cm2, when the cloth is brought into contact with a heat storing plate of 40° C. under a contact pressure of 0.098 N/cm2 in an environment at a temperature of 20° C. and at a relative humidity of 65%, is superior in contact cold sensation, colorfastness, quick drying property and gloss.
    Type: Application
    Filed: September 7, 2016
    Publication date: June 28, 2018
    Applicant: MITSUBISHI GAS CHEMICAL COMPANY, INC.
    Inventors: Akira ITO, Daisuke SUNAGA, Kohsuke TOGASHI
  • Publication number: 20180182753
    Abstract: A fin-shaped field-effect transistor device is provided. The fin-shaped field effect transistor device may include a semiconductor substrate having a top and a bottom surface. The fin-shaped field effect transistor device may also include a fin structure disposed on the top surface of the semiconductor substrate, where the fin structure includes a first sidewall and a second sidewall opposite of the first sidewall. The first sidewall is adjacent to a first region of the top surface of the semiconductor substrate and the second sidewall is adjacent to a second region of the top surface of the semiconductor substrate. The fin-shaped field effect transistor device may also include an insulation layer disposed above the fin structure and the first and second regions of the top surface. The fin-shaped field effect transistor device may also include a conductor structure disposed above and adjacent to the insulation layer.
    Type: Application
    Filed: February 22, 2018
    Publication date: June 28, 2018
    Inventors: Shom Surendran PONOTH, Changyok PARK, Akira ITO
  • Patent number: 10001441
    Abstract: There is provided a technique for easily inspecting the modification state of a film in a semiconductor substrate. A modification processing device modifies a film by irradiating a semiconductor substrate with pulsed light emitted from a light irradiation part. The modification processing device includes an electromagnetic wave detection part for detecting an electromagnetic wave pulse including a millimeter wave or a terahertz wave radiated from the semiconductor substrate in response to the irradiation with the pulsed light. The modification processing device further includes a modification determination part for determining the modification state, based on the intensity of the electromagnetic wave pulse.
    Type: Grant
    Filed: September 25, 2015
    Date of Patent: June 19, 2018
    Assignees: SCREEN HOLDINGS CO., LTD., OSAKA UNIVERSITY
    Inventors: Hidetoshi Nakanishi, Akira Ito, Iwao Kawayama, Masayoshi Tonouchi, Yuji Sakai
  • Patent number: 9978848
    Abstract: An Ultra Thin Body and Box (UTBB) fully depleted silicon on insulator (FDSOI) field effect transistor (FET) employing a split gate topology is provided. A gate dielectric layer is disposed beneath a gate structure and in contact with a channel layer of the device. The gate dielectric layer contains two portions, a thin portion and a thick portion. The thin portion is arranged and configured to reduce a trans-conductance of the device, while a thick portion is arranged and configured to increase the break down voltage of the device. The device further contains a bulk region that can be electrically connected to voltage source to provide control over the threshold voltage of the device.
    Type: Grant
    Filed: October 30, 2015
    Date of Patent: May 22, 2018
    Assignee: Avago Technologies General IP (Singapore) Pte. Ltd.
    Inventor: Akira Ito
  • Patent number: 9967075
    Abstract: A base station classifies at least some of radio communication apparatuses belonging to the same cell into a plurality of groups. The base station assigns to a first group a first signal sequence that is orthogonal to a cyclically shifted version thereof, and assigns to a second group a second signal sequence that is orthogonal to a cyclically shifted version thereof and that is different from the first signal sequence and from the cyclically shifted version of the first signal sequence. The radio communication apparatus belonging to the first group performs spread modulation on data using the first signal sequence or a signal sequence obtained by cyclically shifting the first signal sequence. The radio communication apparatus belonging to the second group performs spread modulation on data using the second signal sequence or a signal sequence obtained by cyclically shifting the second signal sequence.
    Type: Grant
    Filed: September 10, 2015
    Date of Patent: May 8, 2018
    Assignee: FUJITSU LIMITED
    Inventors: Hongyang Chen, Akira Ito
  • Publication number: 20180118885
    Abstract: The present invention provides a trioxane composition which comprises trioxane as a main component, an antioxidant, and at least one alkaline organic compound selected from the group consisting of an amine compound having an alcoholic hydroxy group in the molecule thereof, a thiocarbamate compound, and an organophosphorus compound, wherein the amount of the alkaline organic compound contained is 0.01 to 10 ppm, based on the trioxane, and wherein the trioxane composition is a liquid.
    Type: Application
    Filed: December 29, 2017
    Publication date: May 3, 2018
    Applicant: MITSUBISHI GAS CHEMICAL COMPANY, INC.
    Inventors: Yumi OKUI, Daisuke KOBAYASHI, Akira ITO