Patents by Inventor Yuuichiro Tsubaki

Yuuichiro Tsubaki 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).

  • Driving electrolyte and electrolytic capacitor using the same
    Patent number: 7163643
    Abstract: A driving electrolyte containing a solvent, a solute containing the following compounds represented by General Formulae (1) and (2) prepared by synthesis, and a nitro compound, (wherein, each of R1 and R2 is independently an alkyl group; each of M1 and M2 is a functional group selected from the group consisting of a hydrogen atom, an ammonium group and an amine group; and n is an integer of 0 to 14), (wherein, R3 is an alkyl group; R4 is a functional group selected from the group consisting of a hydrogen atom, a methyl group and an ethyl group; M3 is a functional group selected from the group consisting of a hydrogen atom, an ammonium group and an amine group; and m is an integer of 0 to 14).
    Type: Grant
    Filed: June 24, 2004
    Date of Patent: January 16, 2007
    Assignee: Matsushita Electric Industrial Co., Ltd.
    Inventors: Ryoko Takaoka, Kazumitsu Honda, Yuuichiro Tsubaki, Yukiyasu Sugihara
  • Driving electrolyte and electrolytic capacitor using the same
    Publication number: 20040262566
    Abstract: A driving electrolyte containing a solvent, a solute containing the following compounds represented by General Formulae (1) and (2) prepared by synthesis, and a nitro compound, 1
    Type: Application
    Filed: June 24, 2004
    Publication date: December 30, 2004
    Inventors: Ryoko Takaoka, Kazumitsu Honda, Yuuichiro Tsubaki, Yukiyasu Sugihara