Patents by Inventor Tomoyuki Fujiwara

Tomoyuki Fujiwara 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: 11316599
    Abstract: A mobile terminal testing device includes a layer processing unit 3 that communicates with a mobile terminal 10 by performing processing of each layer of a layer-configured communication protocol with a plurality of layers, in which the layer processing unit 3 includes a PHY processing unit 31 that performs multiplexing, channel coding, or the like in order to transmit and receive communication data transmitted to and received from the mobile terminal 10, in which the PHY processing unit 31 transmits a dummy signal, by omitting higher processing from predetermined processing, for an interference signal in multi user-multi input multi output (MU-MIMO) multiplex signals, in a case of testing MU-MIMO terminal-to-terminal interference.
    Type: Grant
    Filed: September 30, 2019
    Date of Patent: April 26, 2022
    Assignee: ANRITSU CORPORATION
    Inventors: Tomoyuki Fujiwara, Akihiko Suenaga, Toshiaki Aoki
  • Publication number: 20200127746
    Abstract: A mobile terminal testing device includes a layer processing unit 3 that communicates with a mobile terminal 10 by performing processing of each layer of a layer-configured communication protocol with a plurality of layers, in which the layer processing unit 3 includes a PHY processing unit 31 that performs multiplexing, channel coding, or the like in order to transmit and receive communication data transmitted to and received from the mobile terminal 10, in which the PHY processing unit 31 transmits a dummy signal, by omitting higher processing from predetermined processing, for an interference signal in multi user-multi input multi output (MU-MIMO) multiplex signals, in a case of testing MU-MIMO terminal-to-terminal interference.
    Type: Application
    Filed: September 30, 2019
    Publication date: April 23, 2020
    Inventors: Tomoyuki FUJIWARA, Akihiko SUENAGA, Toshiaki AOKI
  • Publication number: 20190373142
    Abstract: [Object] To realize an imaging apparatus that is resistant to external shock and vibrations, and quality of external appearance can be easily improved. [Solution] An imaging apparatus (10) includes a front housing (22), a rear housing (33), and a circuit board (30) where an imaging device (31) is provided. The front housing (22) and the rear housing (33) include adhesion faces (36, 37) to be fixed by an adhesive agent (34). At least part of the adhesion faces (36, 37) has a shape where the adhesive agent (34) comes into contact with multiple faces.
    Type: Application
    Filed: May 24, 2019
    Publication date: December 5, 2019
    Inventors: TOMOYUKI FUJIWARA, KENTO SORANAKA, SAKAE SAITO
  • Patent number: 10449912
    Abstract: A vehicle body structure includes a drain member arranged along an edge of a glass window. The drain member includes a surface exposed to an outside of a vehicle, a drain passage extending in a direction along the edge of the glass window and formed to be hollow, and a communication path having one end communicating with the drain passage and the other end communicating with the surface of the drain member. The communication path is formed to have a width that draws water from the surface into the drain passage by a capillarity phenomenon, and a width of the drain passage in a direction orthogonal to the direction is formed to be wider than the width of the communication path.
    Type: Grant
    Filed: March 22, 2018
    Date of Patent: October 22, 2019
    Assignee: HONDA MOTOR CO., LTD.
    Inventors: Koji Okabe, Tomoyuki Fujiwara
  • Publication number: 20180281705
    Abstract: A vehicle body structure includes a drain member arranged along an edge of a glass window. The drain member includes a surface exposed to an outside of a vehicle, a drain passage extending in a direction along the edge of the glass window and formed to be hollow, and a communication path having one end communicating with the drain passage and the other end communicating with the surface of the drain member. The communication path is formed to have a width that draws water from the surface into the drain passage by a capillarity phenomenon, and a width of the drain passage in a direction orthogonal to the direction is formed to be wider than the width of the communication path.
    Type: Application
    Filed: March 22, 2018
    Publication date: October 4, 2018
    Inventors: Koji Okabe, Tomoyuki Fujiwara
  • Publication number: 20140323059
    Abstract: It is possible to easily check the state of cells when communication using a plurality of cells is tested. A mobile communication terminal test device 10 that communicates with a mobile communication terminal 50 using a plurality of cells to test the mobile communication terminal includes a display unit 21, a cell state determination unit 19 that determines a state of the plurality of cells in the communication, and a display control unit 20 that displays a screen indicating the determined state of the plurality of cells, which corresponds to an elapsed time in the communication, on the display unit.
    Type: Application
    Filed: April 1, 2014
    Publication date: October 30, 2014
    Applicant: ANRITSU CORPORATION
    Inventors: Satoshi Wakasa, Tomoyuki Fujiwara
  • Patent number: 8757820
    Abstract: A vehicle rear viewing device includes a rear under view mirror provided to face an inner surface of a rear windshield and capable of reflecting an area below and behind a vehicle to an occupant in an interior of the vehicle. A marker indicator is to allow the occupant to view the area below and behind the vehicle through the rear under view mirror to visually recognize a position of a rear end of a vehicle body. A rear wiper is provided on a rear part of the vehicle body so as to face an outer surface of the rear windshield. The marker indicator is provided so as to be covered with at least a part of the rear wiper along a front rear direction of the vehicle in front of the rear wiper when the rear wiper is in an initial position.
    Type: Grant
    Filed: April 4, 2011
    Date of Patent: June 24, 2014
    Assignee: Honda Motor Co., Ltd.
    Inventors: Hiroshi Uematsu, Yuya Kishimoto, Toshihiro Hashimoto, Yuji Kuwashima, Miku Sasaki, Tomoyuki Fujiwara
  • Publication number: 20110279896
    Abstract: A vehicle rear viewing device includes a rear under view mirror provided to face an inner surface of a rear windshield and capable of reflecting an area below and behind a vehicle to an occupant in an interior of the vehicle. A marker indicator is to allow the occupant to view the area below and behind the vehicle through the rear under view mirror to visually recognize a position of a rear end of a vehicle body. A rear wiper is provided on a rear part of the vehicle body so as to face an outer surface of the rear windshield. The marker indicator is provided so as to be covered with at least a part of the rear wiper along a front rear direction of the vehicle in front of the rear wiper when the rear wiper is in an initial position.
    Type: Application
    Filed: April 4, 2011
    Publication date: November 17, 2011
    Applicant: HONDA MOTOR CO., LTD.
    Inventors: Hiroshi UEMATSU, Yuya Kishimoto, Toshihiro Hashimoto, Yuji Kuwashima, Miku Sasaki, Tomoyuki Fujiwara