Patents by Inventor Takayoshi Kawasaki

Takayoshi Kawasaki 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: 10834628
    Abstract: A wireless terminal for a wireless communication, the wireless terminal includes: a memory that includes a buffer configured to store uplink data, wherein the uplink data is configured to be transmitted; and a controller configured to transmit a buffer status report, the buffer status report including a first index, wherein the first index is one of a plurality of buffer status indices and corresponds to a buffer size indicating a size of the uplink data stored in the buffer, wherein the memory is configured to store a buffer status table in which a range from a minimum value of the buffer to a maximum value of the buffer is divided into a plurality of subranges, the plurality of subranges being associated with a part of the plurality of buffer status indices, and a rest of the plurality of buffer status indices are associated with one or more reserved fields.
    Type: Grant
    Filed: December 11, 2018
    Date of Patent: November 10, 2020
    Assignee: FUJITSU LIMITED
    Inventors: Yoshiaki Ohta, Yoshihiro Kawasaki, takayoshi ode, Nobuhisa Aoki
  • Patent number: 10826743
    Abstract: A wireless communication device which receives a data signal and a first control signal associated with the data signal from another wireless communication device, the wireless communication device includes a receiver configured to receive, from the another wireless communication device, a series of first frames having a first frame length through a first subband and a series of second frames having a second frame length through a second subband, the second frame length differing from the first frame length, and a processor configured to obtain the first control signal of the first frame through the first subband and the data signal associated with the first control signal of the second frames through the second subband, and specify which of the second frames includes the data signal, based on predetermined information included in the first control signal.
    Type: Grant
    Filed: November 26, 2018
    Date of Patent: November 3, 2020
    Assignee: FUJITSU LIMITED
    Inventors: Yoshihiro Kawasaki, Takayoshi Ode, Hiroyasu Murata
  • Patent number: 10767109
    Abstract: Provided is a method for manufacturing a carbonaceous luminescent material in which a polycarboxylic-acid-containing starting material, an acid catalyst, and a solvent are mixed together and heated.
    Type: Grant
    Filed: February 2, 2016
    Date of Patent: September 8, 2020
    Assignee: NISSAN CHEMICAL INDUSTRIES, LTD.
    Inventors: Tadayuki Isaji, Naoki Otani, Masahiro Ueda, Takayoshi Kawasaki
  • Patent number: 10761453
    Abstract: A developer on a developer bearing member includes a toner having a toner particle including a binder resin and an inorganic particle present on the surface of the toner particle. A fixing ratio of the inorganic particle to the surface of the toner particle is 80% or more. The aspect ratio of the toner is 0.90 or more. Where a contact pressure of a regulating member, which regulates the developer on the developer bearing member, against the developer bearing member is denoted by N (gf/mm) and a contact pressure of the supplying member, which is in contact with the developer bearing member and supplies the developer to developer bearing member, against the developer bearing member is denoted by D (gf/mm), the following expressions are satisfied: D+2×N?6?0, 1.5?N?4.0, and 2.0?D?3.5.
    Type: Grant
    Filed: November 12, 2019
    Date of Patent: September 1, 2020
    Assignee: CANON KABUSHIKI KAISHA
    Inventors: Takayoshi Kihara, Shuhei Kawasaki, Yoshihiro Mitsui, Yasukazu Ikami, Shunsuke Matsushita, Takuya Oka
  • Publication number: 20200214080
    Abstract: A method implemented by a transmission apparatus configured to generate a radio signal based on second data obtained by sequentially processing first data addressed to a reception apparatus from an upper layer to a lower layer, the method includes: executing preprocessing configured to start generating the second data before an amount of radio resources to be allocated to the reception apparatus is determined; executing first processing when the amount of radio resources to be allocated to the reception apparatus is determined, the first processing being configured to generate the radio signal based on the second data which has an amount corresponding to the amount to be allocated among the second data generated in the preprocessing; and executing second processing that includes performing control such that the amount of the second data generated from the first data is below a first threshold in the preprocessing.
    Type: Application
    Filed: March 12, 2020
    Publication date: July 2, 2020
    Applicant: FUJITSU LIMITED
    Inventors: Yoshiaki Ohta, Takayoshi Ode, YOSHIHIRO KAWASAKI, Nobuhisa Aoki
  • Patent number: 10701737
    Abstract: A terminal device includes: a transmitter configured to transmit a scheduling request for an uplink (UL) resource; and control circuitry configured to stop an ongoing random access procedure when a media access control protocol data unit (MAC PDU) is transmitted using a configured Uplink (UL) grant other than a UL grant provided by a random access response in the random access procedure, wherein the configured UL grant indicates a resource configured prior to the ongoing random access procedure, wherein the MAC PDU includes a buffer status prior to the MAC PDU assembly.
    Type: Grant
    Filed: November 20, 2019
    Date of Patent: June 30, 2020
    Assignee: FUJITSU LIMITED
    Inventors: Yoshiaki Ohta, Yoshihiro Kawasaki, Takayoshi Ode
  • Publication number: 20200172681
    Abstract: A photochromic polyrotaxane compound which comprises an axial molecule and a plurality of cyclic molecules clathrating the axial molecule, wherein at least one side chain containing a photochromic moiety is bonded to at least one of the cyclic molecules, and a curable composition comprising the photochromic polyrotaxane compound and a polymerizable compound.
    Type: Application
    Filed: June 18, 2018
    Publication date: June 4, 2020
    Applicant: TOKUYAMA CORPORATION
    Inventors: Junji TAKENAKA, Junji MOMODA, Takayoshi KAWASAKI, Takao NOGUCHI, Yasutomo SHIMIZU, Masayuki MIYAZAKI
  • Publication number: 20200150557
    Abstract: A developer on a developer bearing member includes a toner having a toner particle including a binder resin and an inorganic particle present on the surface of the toner particle. A fixing ratio of the inorganic particle to the surface of the toner particle is 80% or more. The aspect ratio of the toner is 0.90 or more. Where a contact pressure of a regulating member, which regulates the developer on the developer bearing member, against the developer bearing member is denoted by N (gf/mm) and a contact pressure of the supplying member, which is in contact with the developer bearing member and supplies the developer to developer bearing member, against the developer bearing member is denoted by D (gf/mm), the following expressions are satisfied: D+2×N?6?0, 1.5?N?4.0, and 2.0?D?3.5.
    Type: Application
    Filed: November 12, 2019
    Publication date: May 14, 2020
    Inventors: Takayoshi Kihara, Shuhei Kawasaki, Yoshihiro Mitsui, Yasukazu Ikami, Shunsuke Matsushita, Takuya Oka
  • Publication number: 20200137625
    Abstract: A first communication device in a communication systems including the first communication device and the second communication device that performs wireless connection with the first communication device and relays communication with the first communication device, the first communication device includes a receiver configured to receive packets from the second communication device, and a transmitter configured to store reception confirmation packets corresponding to the packets in a buffer, perform transmission at least a portion of the reception confirmation packets stored in the buffer, and discard reception confirmation packets not to be transmitted in the transmission according to a discard ratio.
    Type: Application
    Filed: December 23, 2019
    Publication date: April 30, 2020
    Applicant: FUJITSU LIMITED
    Inventors: Yoshiaki Ohta, YOSHIHIRO KAWASAKI, Takayoshi Ode, SHINICHIRO AIKAWA
  • Publication number: 20200112963
    Abstract: A base station device includes: a controller configured to determine whether a calculation method for a single term among a plurality of terms included in an equation for determining a transmission power is either a first method or a second method; and a transmitter configured to transmit notification information for notifying the calculation method determined by the controller. The controller determines either the first method or the second method for first data, and determines either the first method or the second method for second data different from the first data.
    Type: Application
    Filed: December 5, 2019
    Publication date: April 9, 2020
    Applicant: FUJITSU LIMITED
    Inventors: Yoshiaki Ohta, YOSHIHIRO KAWASAKI, Takayoshi Ode
  • Publication number: 20200092920
    Abstract: A terminal device includes: a transmitter configured to transmit a scheduling request for an uplink (UL) resource; and control circuitry configured to stop an ongoing random access procedure when a media access control protocol data unit (MAC PDU) is transmitted using a configured Uplink (UL) grant other than a UL grant provided by a random access response in the random access procedure, wherein the configured UL grant indicates a resource configured prior to the ongoing random access procedure, wherein the MAC PDU includes a buffer status prior to the MAC PDU assembly.
    Type: Application
    Filed: November 20, 2019
    Publication date: March 19, 2020
    Applicant: FUJITSU LIMITED
    Inventors: Yoshiaki OHTA, YOSHIHIRO KAWASAKI, Takayoshi ODE
  • Publication number: 20200045714
    Abstract: A wireless communication device that transmits data to another wireless communication device that performs wireless connection using a packet including a transmission number, the wireless communication device includes, a controller configured to classify the data as first data when a transmission condition indicating a condition related to transmission of the data is a first transmission condition and classifies the data as second data when the transmission condition of the data is a second transmission condition different from the first transmission condition, and a transmitter configured to transmit the data in a first transmission mode in a layer related to the wireless connection when the data is the first data and transmits the data in a second transmission mode in a layer related to the wireless connection when the second data is second data.
    Type: Application
    Filed: October 8, 2019
    Publication date: February 6, 2020
    Applicant: FUJITSU LIMITED
    Inventors: Yoshiaki Ohta, Takayoshi Ode, Shinichiro Aikawa, Yoshihiro Kawasaki
  • Patent number: 10555349
    Abstract: A terminal device includes: a transmitter configured to transmit a scheduling request for an uplink (UL) resource; and a controller configured to stop a random access procedure when MAC PDU is transmitted using a UL grant other than a UL grant provided by random access response in the random access procedure.
    Type: Grant
    Filed: December 19, 2018
    Date of Patent: February 4, 2020
    Assignee: Fujitsu Limited
    Inventors: Yoshiaki Ohta, Yoshihiro Kawasaki, Takayoshi Ode
  • Publication number: 20200024511
    Abstract: Provided is a method for manufacturing a carbonaceous luminescent material in which a polycarboxylic-acid-containing starting material, an acid catalyst, and a solvent are mixed together and heated.
    Type: Application
    Filed: September 17, 2019
    Publication date: January 23, 2020
    Applicant: NISSAN CHEMICAL INDUSTRIES, LTD.
    Inventors: Tadayuki ISAJI, Naoki OTANI, Masahiro UEDA, Takayoshi KAWASAKI
  • Publication number: 20200022134
    Abstract: A wireless terminal of a wireless communication system, the wireless communication system including a wireless base station and one or more wireless terminals, the wireless terminal includes: a radio communication circuit configured to perform wireless communication with the wireless base station; and a controller configured to allocate a part of an allocation amount of a wireless resource indicated in uplink grant to transmission of a status report of a transmission buffer when the uplink grant is received from the wireless base station, and uplink data stored in the transmission buffer is transmitted by using the radio communication circuit.
    Type: Application
    Filed: September 23, 2019
    Publication date: January 16, 2020
    Applicant: FUJITSU LIMITED
    Inventors: Yoshiaki Ohta, YOSHIHIRO KAWASAKI, Takayoshi Ode, Masatsugu Shimizu
  • Publication number: 20190387567
    Abstract: A base station includes a memory; a processor configured to transmit a wireless signal to a wireless terminal and to receive a wireless signal from the wireless terminal; and a controller configured to, while a radio link between the wireless terminal and the base station is disconnected, and an upper-layer connection between the base station and an upper-layer node is maintained wherein the wireless terminal uses the upper-layer connection for communication through the base station, in response to an event that one of first setting information for setting the radio link and second setting information for setting the upper-layer connection is changed, transmit setting information having been changed among the first setting information and the second setting information to the wireless terminal through the processor.
    Type: Application
    Filed: July 24, 2019
    Publication date: December 19, 2019
    Applicant: FUJITSU LIMITED
    Inventors: Takayoshi Ode, SHINICHIRO AIKAWA, YOSHIHIRO KAWASAKI, Yoshiaki Ohta
  • Publication number: 20190387476
    Abstract: A communication apparatus in a communication system including a plurality of communication apparatuses, the communication apparatus includes a controller configured to, in a wireless communication with another communication apparatus, considering with power information related to a power amount of a signal to be transmitted from the communication apparatus to candidate communication apparatuses that are candidates for performing the wireless communication, calculate a transmission power amount for the candidate communication apparatuses, and perform a control such that a candidate communication apparatus for which the calculated transmission power amount is the smallest becomes the other communication apparatus for performing the wireless communication, and a transmitter configured to transmit a signal to the other communication apparatus considering with the power information.
    Type: Application
    Filed: August 26, 2019
    Publication date: December 19, 2019
    Applicant: FUJITSU LIMITED
    Inventors: Yoshiaki Ohta, Yoshihiro Kawasaki, Takayoshi Ode, Shinichiro Aikawa
  • Publication number: 20190342920
    Abstract: A terminal device includes: a transmitter configured to transmit a scheduling request for an uplink (UL) resource; and a controller configured to stop a random access procedure when MAC PDU is transmitted using a UL grant other than a UL grant provided by random access response in the random access procedure.
    Type: Application
    Filed: December 19, 2018
    Publication date: November 7, 2019
    Applicant: FUJITSU LIMITED
    Inventors: Yoshiaki Ohta, Yoshihiro Kawasaki, Takayoshi Ode
  • Publication number: 20190327640
    Abstract: A base station device including: a transmitter configured to transmit, for each logical channel, first data of a first type and second data of a second type; and processor circuitry configured to: omit information about a data length of the second data in a MAC protocol data unit (PDU), place a medium access control (MAC) header in front of a MAC service data unit (MSDU) of the second data, and multiplex the first data and the second data, wherein the data length of the second data is omitted from the MAC header and an R bit (reserved bit) is set in the first bit of the first octet in the MAC header.
    Type: Application
    Filed: July 2, 2019
    Publication date: October 24, 2019
    Applicant: FUJITSU LIMITED
    Inventors: Yoshiaki Ohta, Takayoshi Ode, YOSHIHIRO KAWASAKI
  • Publication number: 20190297530
    Abstract: A first wireless communication apparatus includes: a controller configured to perform numbering of multiple pieces of data and transmit the multiple pieces of data that are numbered, to a second wireless communication apparatus, and perform first processing in a case where, among the multiple pieces of data, specific data is discarded after the numbering and before the transmission, wherein the first processing is configured to transmit the multiple pieces of data subsequent to the discarding to the second wireless communication apparatus without renumbering, and transmit discarding notification information that notifies the discarding, to the second wireless communication apparatus.
    Type: Application
    Filed: June 11, 2019
    Publication date: September 26, 2019
    Applicant: FUJITSU LIMITED
    Inventors: Yoshiaki Ohta, Takayoshi Ode, SHINICHIRO AIKAWA, YOSHIHIRO KAWASAKI