Patents by Inventor Chisa Nagai

Chisa Nagai 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: 20210357792
    Abstract: In order to assist participants in thinking of an idea by acquiring audio data, it is provided a workshop assistance system, which includes a computer having an arithmetic apparatus configured to execute predetermined processing, a storage device coupled to the arithmetic apparatus, and a communication interface coupled to the arithmetic apparatus, the computer being configured to access solved problem case data including information of solved cases that correspond to problem data, the workshop assistance system comprising: a problem processing module configured to search, by the arithmetic apparatus, solved cases based on problem data that is generated from a discussion among participants; and an idea generation module configured to present, by the arithmetic apparatus, idea data including the generated problem data and information of the solved case found in the search to the participants.
    Type: Application
    Filed: January 31, 2019
    Publication date: November 18, 2021
    Applicant: Hitachi, Ltd.
    Inventors: Shuhei FURUYA, Yo TAKEUCHI, Kiyoshi KUMAGAI, Toshiyuki ONO, Masao ISHIGURO, Tatsuya TOKUNAGA, Chisa NAGAI, Takashi SUMIYOSHI, Naoyuki KANDA, Kenji NAGAMATSU, Kenji OHYA
  • Patent number: D817977
    Type: Grant
    Filed: February 8, 2017
    Date of Patent: May 15, 2018
    Assignee: Hitachi, Ltd.
    Inventors: Kaoru Kato, Chisa Nagai, Kazuhiro Ikegaya
  • Patent number: D818474
    Type: Grant
    Filed: February 8, 2017
    Date of Patent: May 22, 2018
    Assignee: Hitachi, Ltd.
    Inventors: Kaoru Kato, Masayoshi Yoshimoto, Chisa Nagai, Chiaki Hirai
  • Patent number: D847178
    Type: Grant
    Filed: October 26, 2017
    Date of Patent: April 30, 2019
    Assignee: Hitachi, Ltd.
    Inventors: Kaoru Kato, Chisa Nagai, Tohru Nojiri