Patents by Inventor Ryota Fujiwara

Ryota 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).

  • Publication number: 20240146633
    Abstract: An object of the present disclosure is to measure a delay time occurring in a device that receives or outputs a video or an audio without requiring a special apparatus or precise inter-apparatus time synchronization.
    Type: Application
    Filed: June 25, 2021
    Publication date: May 2, 2024
    Applicant: NIPPON TELEGRAPH AND TELEPHONE CORPORATION
    Inventors: Tatsuya FUKUI, Toshihito FUJIWARA, Ryota SHIINA, Hiroya ONO
  • Publication number: 20240119018
    Abstract: An object of the present disclosure is to enable data collection from a plurality of USB devices installed at remote locations. The present disclosure is a USB transmission system including: a device-side transmitter/receiver configured to transmit/receive data to/from a USB device; and a host-side transmitter/receiver configured to transmit/receive data to/from a USB host, in which each of the device-side transmitter/receiver and the host-side transmitter/receiver includes a data transmission/reception unit configured to transmit/receive a packet of a USB protocol layer via a data network, and the host-side transmitter/receiver includes a hub configured to transfer data to be transmitted/received by the data transmission/reception unit included in the host-side transmitter/receiver to the USB host.
    Type: Application
    Filed: February 18, 2021
    Publication date: April 11, 2024
    Applicant: NIPPON TELEGRAPH AND TELEPHONE CORPORATION
    Inventors: Tatsuya FUKUI, Toshihito FUJIWARA, Hiroya ONO, Ryota SHIINA, Tomohiko IKEDA
  • Publication number: 20240105600
    Abstract: A wiring substrate includes an insulator and first and second conductors. The insulator has a first top surface, a first side surface, and first and second recesses. The first conductor is positioned on the first top surface and has a first end surface. The second conductor is positioned on the first top surface and has a second end surface. The first recess contacts the first and second end surfaces. The second recess is between the first and second conductors. The first recess extends in a second direction and has a first inner side surface and a first bottom surface. The second recess has a second inner side surface and a second bottom surface. The distance from the first top surface to the first bottom surface in a third direction is smaller than the distance from the first top surface to the second bottom surface in the third direction.
    Type: Application
    Filed: September 26, 2023
    Publication date: March 28, 2024
    Applicant: KYOCERA Corporation
    Inventors: Yoshiki KAWAZU, Tomoya KON, Maraki MAETANI, Ryota FUJIWARA
  • Publication number: 20240091736
    Abstract: A sequestration system includes: an electrolysis part having an electrolysis cell having an anode, a cathode, an anode flow path facing on the anode, and a cathode flow path facing on the cathode; and a reaction part configured to switch a first operation and a second operation, the first operation including producing solid carbon using a catalyst from a first raw material containing a first fluid to be introduced from the cathode flow path, and the second operation including performing a reaction of a second raw material containing a second fluid to be introduced from the anode flow path and solid carbon to be deposited on the catalyst to remove at least a part of the deposited solid carbon from the catalyst.
    Type: Application
    Filed: February 27, 2023
    Publication date: March 21, 2024
    Applicant: KABUSHIKI KAISHA TOSHIBA
    Inventors: Ryota KITAGAWA, Naoya FUJIWARA, Yusuke KOFUJI, Akihiko ONO, Satoshi MIKOSHIBA
  • Patent number: 11323796
    Abstract: A wireless earphone includes: a sensor which serves as both of an antenna configured to transmit and receive a radio signal wirelessly to and from an external device and a pad configured to receive an input manipulation of a wearer; a radio circuit configured to perform various kinds processing relating to the radio signal; and a control circuit configured to perform various kinds processing on the basis of the input manipulation. The wireless earphone further includes a capacitance element connected between the radio circuit and the sensor and between the control circuit and the sensor, the capacitance element being connected to a ground conductor in series to pass only the radio signal.
    Type: Grant
    Filed: August 5, 2020
    Date of Patent: May 3, 2022
    Assignee: Panasonic Intellectual Property Management Co., Ltd.
    Inventors: Takashi Fukahori, Ryota Fujiwara, Toshinori Komesu
  • Publication number: 20210044885
    Abstract: A wireless earphone includes: a sensor which serves as both of an antenna configured to transmit and receive a radio signal wirelessly to and from an external device and a pad configured to receive an input manipulation of a wearer; a radio circuit configured to perform various kinds processing relating to the radio signal; and a control circuit configured to perform various kinds processing on the basis of the input manipulation. The wireless earphone further includes a capacitance element connected between the radio circuit and the sensor and between the control circuit and the sensor, the capacitance element being connected to a ground conductor in series to pass only the radio signal.
    Type: Application
    Filed: August 5, 2020
    Publication date: February 11, 2021
    Inventors: Takashi FUKAHORI, Ryota FUJIWARA, Toshinori KOMESU
  • Patent number: 4917538
    Abstract: A tunnel lining process and an apparatus for use in the process in the prior art are improved in order to greatly enhance a lining speed and to facilitate the work of placing concreate for lining. The improvements reside in that a pressing form for pressing a tunnel concrete lining and a side form to be positioned on the side of the pressing form opposite to an already placed concrete lining are constructed as separate bodies in distinction from the prior art. After the pressing form and the side form have been disposed along an excavated surface of a tunnel, lining concrete is placed in a space delimited by the both forms, the excavated surface and the already placed concrete lining so as to press the lining concrete onto the excavated surface to be lined.
    Type: Grant
    Filed: April 5, 1989
    Date of Patent: April 17, 1990
    Inventors: Shigetoshi Koga, Yoshio Hosokawa, Hideo Sueki, Mikio Okano, Ryota Fujiwara, Yukihisa Inagawa, Ken Fukui