Patents by Inventor Rikako KOTANI

Rikako KOTANI 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).

  • Door lock system and handle of door for vehicle
    Patent number: 11030836
    Abstract: A door lock system includes a first circuit performing a first communication to request a response for determining availability of unlocking a door, a second circuit performing a second communication for determining availability of unlocking the door and transmitting a reception result of the second communication to an outside of the door lock system, and a control circuit controlling operations of the first circuit and the second circuit. The control circuit stops one of the first communication and the second communication from being performed in a case where the other one of the first communication and the second communication is performed.
    Type: Grant
    Filed: November 5, 2019
    Date of Patent: June 8, 2021
    Assignee: AISIN SEIKI KABUSHIKI KAISHA
    Inventors: Takaaki Koizumi, Yuki Hayashi, Rikako Kotani, Takehiro Tabata
  • DOOR LOCK SYSTEM AND HANDLE OF DOOR FOR VEHICLE
    Publication number: 20200160635
    Abstract: A door lock system includes a first circuit performing a first communication to request a response for determining availability of unlocking a door, a second circuit performing a second communication for determining availability of unlocking the door and transmitting a reception result of the second communication to an outside of the door lock system, and a control circuit controlling operations of the first circuit and the second circuit. The control circuit stops one of the first communication and the second communication from being performed in a case where the other one of the first communication and the second communication is performed.
    Type: Application
    Filed: November 5, 2019
    Publication date: May 21, 2020
    Applicant: AISIN SEIKI KABUSHIKI KAISHA
    Inventors: Takaaki KOIZUMI, Yuki HAYASHI, Rikako KOTANI, Takehiro TABATA