Patents by Inventor Akiko Ishikura

Akiko Ishikura 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: 7709981
    Abstract: A stator includes a base board, a plurality of coil patterns patterned on one face of the base board, a stator core having a ring-like portion formed in a ring-like shape, a plurality of teeth base ends of which are fixed to the ring-like portion and front end portions formed respectively at front ends of the plurality of teeth in which the coil patterns and the teeth are laminated onto the base board to be respectively opposed to each other, and covers having base members bonded to the base board in a state of being respectively fitted to the plurality of teeth and covering surroundings of the respective teeth and conductive patterns patterned to inner faces of the base members and electrically connected to the coil patterns.
    Type: Grant
    Filed: October 18, 2007
    Date of Patent: May 4, 2010
    Assignee: Seiko Instruments Inc.
    Inventors: Masahiro Nakajima, Akiko Ishikura, Naoki Kawawada, Norio Chiba
  • Publication number: 20080100171
    Abstract: A stator includes a base board, a plurality of coil patterns patterned on one face of the base board, a stator core having a ring-like portion formed in a ring-like shape, a plurality of teeth base ends of which are fixed to the ring-like portion and front end portions formed respectively at front ends of the plurality of teeth in which the coil patterns and the teeth are laminated onto the base board to be respectively opposed to each other, and covers having base members bonded to the base board in a state of being respectively fitted to the plurality of teeth and covering surroundings of the respective teeth and conductive patterns patterned to inner faces of the base members and electrically connected to the coil patterns.
    Type: Application
    Filed: October 18, 2007
    Publication date: May 1, 2008
    Inventors: Masahiro Nakajima, Akiko Ishikura, Naoki Kawawada, Norio Chiba
  • Patent number: 5961662
    Abstract: A washing method is described which has excellent washing power and a low surfactant concentration. The described clothes washing method comprises the use of a phosphorus-free clothes detergent composition comprising (a) one or more surfactants, (b) one or more alkali metal silicates, and (c) one or more metal ion capturing agents other than the alkali metal silicate (b). The above detergent composition is added to water in an amount sufficient to produce a washing liquid having the following washing conditions (1) a pH of not less than 10.60; (2) containing a material having an ion capturing capacity in an amount sufficient for theoretically changing the water hardness of said water to be not more than 0.5.degree. DH; and (3) having a surfactant concentration of from 0.07 to 0.17 g/L.
    Type: Grant
    Filed: March 11, 1997
    Date of Patent: October 5, 1999
    Assignee: Kao Corporation
    Inventors: Shu Yamaguchi, Noriaki Ushio, Akiko Ishikura, Katsuhiko Kasai, Masaki Tsumadori, Hiroyuki Yamashita
  • Patent number: RE38411
    Abstract: A washing method is described which has excellent washing power and a low surfactant concentration. The described clothes washing method comprises the use of a phosphorus-free clothes detergent composition comprising (a) one or more surfactants, (b) one or more alkali metal silicates, and (c) one or more metal ion capturing agents other than the alkali metal silicate (b). The above detergent composition is added to water in an amount sufficient to produce a washing liquid having the following washing conditions (1) a pH of not less than 10.60; (2) containing a material having an ion capturing capacity in an amount sufficient for theoretically changing the water hardness of said water to be not more than 0.5° DH; and (3) having a surfactant concentration of from 0.07 to 0.17 g/L.
    Type: Grant
    Filed: October 5, 2001
    Date of Patent: February 3, 2004
    Assignee: Kao Corporation
    Inventors: Shu Yamaguchi, Noriaki Ushio, Akiko Ishikura, Katsuhiko Kasai, Masaki Tsumadori, Hiroyuki Yamashita