Patents by Inventor Masato Akita

Masato Akita 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).

  • Liquid cartridge
    Publication number: 20040067394
    Abstract: A liquid cartridge for supplying liquid to an external device connected therewith is provided with a casing, a partition member movably fitted in the casing, which partitions the casing into a first chamber and a second chamber, an outlet port communicating between the first chamber and the external device and a pressure unit housed in the second chamber, which presses the partition member so as to discharge the liquid out of the outlet port.
    Type: Application
    Filed: September 24, 2003
    Publication date: April 8, 2004
    Applicant: KABUSHIKI KAISHA TOSHIBA
    Inventors: Atsushi Sadamoto, Yuusuke Sato, Eiichi Sakaue, Masato Akita
  • Direct methanol fuel cell system, fuel cartridge, and memory for fuel cartridge
    Publication number: 20040009381
    Abstract: The invention provides a fuel cartridge for supplying methanol aqueous solution to a direct methanol fuel cell system, comprising a memory which stores at least a concentration of the methanol aqueous solution.
    Type: Application
    Filed: June 11, 2003
    Publication date: January 15, 2004
    Inventors: Hirotaka Sakai, Nobuo Shibuya, Hiroyuki Hasebe, Norihiro Tomimatsu, Hiroyasu Sumino, Hirohisa Miyamoto, Masato Akita
  • Fuel cell power generating apparatus, and operating method and combined battery of fuel cell power generating apparatus
    Publication number: 20020187374
    Abstract: A fuel cell power generating apparatus comprises an electromotive section, a container, a methanol aqueous solution recovery mechanism, and flow rate controller controlling the flow rate Jm (mL/min) which controls the flow rate Jm (mL/min) at which the methanol aqueous solution is supplied from the container, in accordance with an evaluated concentration of the methanol aqueous solution in the container, wherein the fuel cell power generating apparatus satisfies conditions (1) to (3) given below:
    Type: Application
    Filed: May 1, 2002
    Publication date: December 12, 2002
    Inventors: Takashi Yamauchi, Masahiro Takashita, Masato Akita, Norihiro Tomimatsu, Yoshihiko Nakano