Patents by Inventor Satoshi Kishikawa

Satoshi Kishikawa 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).

  • Electronic apparatus
    Patent number: 7624840
    Abstract: A portable computer includes a speaker device and a first casing. The speaker device includes a speaker main body and a speaker housing for housing the speaker main body. The first casing has a bottom wall. The bottom wall has swelling portion which swells outward and contains at least part of the speaker housing.
    Type: Grant
    Filed: October 2, 2008
    Date of Patent: December 1, 2009
    Assignee: Kabushiki Kaisha Toshiba
    Inventors: Toshio Konno, Satoshi Kishikawa, Koji Ariga
  • Electronic apparatus
    Patent number: 7503423
    Abstract: A portable computer includes a speaker device and a first casing. The speaker device includes a speaker main body and a speaker housing for housing the speaker main body. The first casing has a bottom wall. The bottom wall has swelling portion which swells outward and contains at least part of the speaker housing.
    Type: Grant
    Filed: April 26, 2006
    Date of Patent: March 17, 2009
    Assignee: Kabushiki Kaisha Toshiba
    Inventors: Toshio Konno, Satoshi Kishikawa, Koji Ariga
  • ELECTRONIC APPARATUS
    Publication number: 20090021898
    Abstract: A portable computer includes a speaker device and a first casing. The speaker device includes a speaker main body and a speaker housing for housing the speaker main body. The first casing has a bottom wall. The bottom wall has swelling portion which swells outward and contains at least part of the speaker housing.
    Type: Application
    Filed: October 2, 2008
    Publication date: January 22, 2009
    Applicant: KABUSHIKI KAISHA TOSHIBA
    Inventors: Toshio Konno, Satoshi Kishikawa, Koji Ariga
  • Electronic apparatus
    Publication number: 20060245155
    Abstract: A portable computer includes a speaker device and a first casing. The speaker device includes a speaker main body and a speaker housing for housing the speaker main body. The first casing has a bottom wall. The bottom wall has swelling portion which swells outward and contains at least part of the speaker housing.
    Type: Application
    Filed: April 26, 2006
    Publication date: November 2, 2006
    Inventors: Toshio Konno, Satoshi Kishikawa, Koji Ariga