Patents by Inventor Emi Kato

Emi Kato 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).

  • Hydrogen production apparatus and fuel cell system using the same
    Patent number: 8945784
    Abstract: There are provided a hydrogen production apparatus and a hydrogen producing method that can easily bring the temperature of a gas to be supplied to a preferential oxidation catalyst bed to a proper range without the necessity of flow rate control of a cooling medium, and a fuel cell system which is relatively inexpensive and can easily realize stable operation.
    Type: Grant
    Filed: March 9, 2009
    Date of Patent: February 3, 2015
    Assignee: JX Nippon Oil & Energy Corporation
    Inventors: Yasushi Sato, Emi Kato, Takaya Matsumoto, Masataka Kadowaki, Ryuji Yukawa, Takuya Kajita
  • HYDROGEN PRODUCTION APPARATUS AND FUEL CELL SYSTEM USING THE SAME
    Publication number: 20110027674
    Abstract: There are provided a hydrogen production apparatus and a hydrogen producing method that can easily bring the temperature of a gas to be supplied to a preferential oxidation catalyst bed to a proper range without the necessity of flow rate control of a cooling medium, and a fuel cell s stem which is relatively inexpensive and can easily realize stable operation.
    Type: Application
    Filed: March 9, 2009
    Publication date: February 3, 2011
    Applicants: JX NIPPON OIL & ENERGY CORPORATION, SANYO ELECTRIC CO., LTD.
    Inventors: Yasushi Sato, Emi Kato, Takaya Matsumoto, Masataka Kadowaki, Ryuji Yukawa, Takuya Kajita
  • Robot
    Patent number: 6591923
    Abstract: A walking-on-four-legs type robot whose body is connected at the front right, front left, rear right, and rear left with legs is adapted so that its action saves the user trouble and increases the user's affection for, and curiosity about, the robot.
    Type: Grant
    Filed: September 26, 2002
    Date of Patent: July 15, 2003
    Assignee: Sony Corporation
    Inventors: Makoto Inoue, Emi Kato
  • Robot
    Publication number: 20030019671
    Abstract: A walking-on-four-legs type robot whose body is connected at the front right, front left, rear right, and rear left with legs is adapted so that its action saves the user trouble and increases the user's affection for, and curiosity about, the robot.
    Type: Application
    Filed: September 26, 2002
    Publication date: January 30, 2003
    Applicant: SONY CORPORATION
    Inventors: Makoto Inoue, Emi Kato
  • Robot device
    Patent number: 6458011
    Abstract: A walking-on-four-legs type robot whose body is connected at the front right, front left, rear right, and rear left with legs is adapted so that its action saves the user trouble and increases the user's affection for, and curiosity about, the robot.
    Type: Grant
    Filed: March 6, 2001
    Date of Patent: October 1, 2002
    Assignee: Sony Corporation
    Inventors: Makoto Inoue, Emi Kato