Patents by Inventor Atsushi Wataki

Atsushi Wataki 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: 9762570
    Abstract: Information processing system includes a first certification device which executes a first temporary certification, creates a first temporary certificate, transmits it to an external device, carries out a first formal certification and creates the first formal certificate, a second certification device which executes a second temporary certification based on the first temporary certification, creates a second temporary certificate, transmits it to the external device, carries out a second formal certification and creates the second formal certificate, and a processing device which verifies a validity of the first formal certificate corresponding to the first temporary certificate and a validity of the second formal certificate corresponding to the second temporary certificate from the user, in response to a information processing request from the user and determines to execute the information processing corresponding to the information processing request based on the verification result.
    Type: Grant
    Filed: March 6, 2015
    Date of Patent: September 12, 2017
    Assignee: FUJITSU LIMITED
    Inventors: Makoto Omori, Shinichiro Nishizawa, Yasushi Toriwaki, Takashi Yoshino, Hisashi Sugawara, Masaki Nagao, Kosuke Tao, Keiko Ishii, Tsuyoshi Taneishi, Kenichi Yamashita, Mitsuhiro Sato, Atsushi Wataki
  • Publication number: 20150180861
    Abstract: Information processing system includes a first certification device which executes a first temporary certification, creates a first temporary certificate, transmits it to an external device, carries out a first formal certification and creates the first formal certificate, a second certification device which executes a second temporary certification based on the first temporary certification, creates a second temporary certificate, transmits it to the external device, carries out a second formal certification and creates the second formal certificate, and a processing device which verifies a validity of the first formal certificate corresponding to the first temporary certificate and a validity of the second formal certificate corresponding to the second temporary certificate from the user, in response to a information processing request from the user and determines to execute the information processing corresponding to the information processing request based on the verification result.
    Type: Application
    Filed: March 6, 2015
    Publication date: June 25, 2015
    Applicant: FUJITSU LIMITED
    Inventors: Makoto Omori, SHINICHIRO NISHIZAWA, Yasushi Toriwaki, Takashi YOSHINO, Hisashi Sugawara, Masaki Nagao, Kosuke Tao, KEIKO ISHII, TSUYOSHI TANEISHI, Kenichi Yamashita, Mitsuhiro SATO, Atsushi Wataki