Patents by Inventor Yoko Seki

Yoko Seki 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: 20240120503
    Abstract: The method of producing an electrode catalyst having a porous carbon support that has nanopores having a pore diameter of 1 to 20 nm and a BET specific surface area of 700 to 900 m2/g, and catalyst particles containing Pt supported on the support, includes: a first step for preparing a powder in which the catalyst particles are supported on the support; and a second step for accommodating the powder obtained through the first step in a flow-type reactor, flowing NH3 gas through the reactor under conditions of a concentration of 10 to 100% and a pressure of 0.1 MPa to 0.5 MPa, and regulating the temperature in the reactor to 500° C. or more and less than the decomposition temperature of ammonia, keeping for 5 to 10 hours to chemically react the powder and the NH3 gas.
    Type: Application
    Filed: February 9, 2022
    Publication date: April 11, 2024
    Applicant: N.E. CHEMCAT CORPORATION
    Inventors: Kiyotaka Nagamori, Tomoteru Mizusaki, Satoshi Aoki, Yoko Nakamura, Yasuhiro Seki
  • Publication number: 20240105965
    Abstract: The method produces an electrode catalyst having a porous carbon support that has nanopores having a pore diameter of 1 to 20 nm, micropores having a pore diameter of less than 1 nm, and a BET specific surface area of 1000 to 1500 m2/g, and catalyst particles containing Pt supported on the support, including: preparing a powder in which the catalyst particles are supported on the support by using the support and raw materials of the catalyst particle; and accommodating the powder obtained through the first step in a flow-type reactor, flowing ammonia gas through the reactor under conditions of a concentration of 10 to 100% and a pressure of 0.1 MPa to 0.5 MPa, and regulating the temperature in the reactor to 500° C. or more and less than the decomposition temperature of ammonia, keeping for 5 to 10 hours to chemically react the powder and the ammonia gas.
    Type: Application
    Filed: February 9, 2022
    Publication date: March 28, 2024
    Applicant: N.E. CHEMCAT CORPORATION
    Inventors: Kiyotaka Nagamori, Tomoteru Mizusaki, Satoshi Aoki, Yoko Nakamura, Yasuhiro Seki
  • Patent number: 7233785
    Abstract: A mobile terminal having detachably mounted thereon a recording medium in which user-specific information is written, and besides the recording medium, having terminal-specific information recorded thereon, the mobile terminal performing radio communication with the recording medium mounted thereon, including: a locking instruction determination section which determines whether or not announcement information transmitted to unspecified mobile terminals by radio communication is locking instruction information containing terminal-specific information to instruct locking of a mobile terminal specified by the terminal-specific information; a coincidence determination section which determines whether or not terminal-specific information contained in the locking instruction information coincides with that recorded on the mobile terminal; and a locking section which locks the mobile terminal to disable at least part of functions of the mobile terminal.
    Type: Grant
    Filed: July 7, 2005
    Date of Patent: June 19, 2007
    Assignee: Fujitsu Limited
    Inventors: Mikimasa Yamagishi, Akira Yokomichi, Yoshihiro Ando, Yuriko Ego, Takeshi Uchiumi, Keisuke Fukumoto, Megumi Yokomichi, Yoko Seki, Takeshi Tsujimoto
  • Publication number: 20060211408
    Abstract: A mobile terminal having detachably mounted thereon a recording medium in which user-specific information is written, and besides the recording medium, having terminal-specific information recorded thereon, the mobile terminal performing radio communication with the recording medium mounted thereon, including: a locking instruction determination section which determines whether or not announcement information transmitted to unspecified mobile terminals by radio communication is locking instruction information containing terminal-specific information to instruct locking of a mobile terminal specified by the terminal-specific information; a coincidence determination section which determines whether or not terminal-specific information contained in the locking instruction information coincides with that recorded on the mobile terminal; and a locking section which locks the mobile terminal to disable at least part of functions of the mobile terminal.
    Type: Application
    Filed: July 7, 2005
    Publication date: September 21, 2006
    Applicant: FUJITSU LIMITED
    Inventors: Mikimasa Yamagishi, Akira Yokomichi, Yoshihiro Ando, Yuriko Ego, Takeshi Uchiumi, Keisuke Fukumoto, Megumi Yokomichi, Yoko Seki, Takeshi Tsujimoto
  • Patent number: 6853974
    Abstract: In a workflow system capable of simultaneously executing a plurality of business processes, an exception handling unit extracts an exception condition from a business status definition table and transfers the exception condition to a status watcher, the status watcher refers to data contained in an application data base and, when there is a change meeting a predetermined exception condition, transfers the change to a user retrieval unit, the user retrieval unit refers to a working data base to retrieve a user and gives information to the computer of the related user, whereby, when one of interdependent business processes is discontinued, information that the business process is discontinued is given to the computers executing the other interdependent business processes.
    Type: Grant
    Filed: August 20, 1999
    Date of Patent: February 8, 2005
    Assignees: Hitachi, Ltd., Hitachi Software Engineering Co, Ltd.
    Inventors: Shunsuke Akifuji, Toshiaki Sakaguchi, Yoko Seki, Masato Tamaki, Atsushi Aoki, Yoshiki Matsuda, Osamu Tosaka, Shigeki Ishihara