Patents by Inventor Ayako Ishikawa

Ayako Ishikawa 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: 20170143862
    Abstract: There is provided a deodorant which can stably exhibit deodorizing effect for a long term, does not agglomerate even when used in a powder form, has a high degree of freedom in product form and use mode, and is highly convenient, as compared with the prior art. The deodorant comprises a glass, the glass containing: 46 to 70 mol % of SiO2; 15 to 50 mol % of B2O3 and R2O (R=Li, Na, K) in total; 0 to 10 mol % of R?O (R?=Mg, Ca, Sr, Ba); and 0.1 to 23 mol % of CuO.
    Type: Application
    Filed: November 19, 2015
    Publication date: May 25, 2017
    Inventor: Ayako ISHIKAWA
  • Patent number: 7358739
    Abstract: A geo-storm generation apparatus includes a pair of coils disposed on a common center line with a predetermined interval, an electrode that is disposed between the pair of coils, an excitation power supply that excites the pair of coils such that magnetic fields with the same polarity are generated at facing ends of the pair of coils, and a control power supply that applies a control voltage to the electrode, wherein a geo-storm is generated between the pair of coils by concurrently driving the pair of coils with the excitation power supply.
    Type: Grant
    Filed: March 20, 2006
    Date of Patent: April 15, 2008
    Inventors: Tomoo Matsuo, Ayako Ishikawa, Kohichi Matsuo, Akira Ishikawa
  • Publication number: 20060214665
    Abstract: A geo-storm generation apparatus is disclosed that comprises a pair of coils that is disposed on a common center line with a predetermined interval, an electrode that is disposed between the pair of coils, an excitation power supply that excites the pair of coils such that magnetic fields with the same polarity are generated at facing ends of the pair of coils, and a control power supply that applies a control voltage to the electrode, wherein a geo-storm is generated between the pair of coils by concurrently driving the pair of coils with the excitation power supply.
    Type: Application
    Filed: March 20, 2006
    Publication date: September 28, 2006
    Inventors: Tomoo Matsuo, Ayako Ishikawa, Kohichi Matsuo, Akira Ishikawa
  • Publication number: 20020049003
    Abstract: A method and apparatus are described for providing power to an audio signal processor. The method includes the steps of providing a receptacle for a housing of a voltage converting power supply within an enclosure of the audio signal processor and removably disposing the voltage converting power supply within the enclosure of the audio signal processor.
    Type: Application
    Filed: July 19, 2001
    Publication date: April 25, 2002
    Applicant: Audo-Technica U.S., Inc.
    Inventors: Tomoyuki Narumi, Ayako Ishikawa
  • Patent number: D467237
    Type: Grant
    Filed: June 21, 2001
    Date of Patent: December 17, 2002
    Assignee: Audio-Technica US, Inc.
    Inventors: Tomoyuki Narumi, Ayako Ishikawa