Patents by Inventor Tadashi Kikkawa

Tadashi Kikkawa 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: 7440267
    Abstract: The present invention relates to various types of electronic apparatus having a folding structure via hinges and aims to help further enrich and compact functions. The apparatus includes: a first enclosure having a circuit component; a hinge unit rotatably connected to the first enclosure via a hinge; and a second enclosure having a circuit component and connected to the first enclosure via the hinge unit, in which the hinge unit has a circuit component.
    Type: Grant
    Filed: November 8, 2005
    Date of Patent: October 21, 2008
    Assignee: Fujitsu Limited
    Inventors: Ikki Tatsukami, Minoru Kumagai, Yutaka Satou, Takashi Iijima, Tadashi Kikkawa
  • Electronic apparatus
    Patent number: 7349201
    Abstract: The present invention relates to an electronic apparatus having: a base section to be placed on a flat surface such as the top of a desk; a standing section standing on the base section; an open/close section rotatably supported by the standing section and openable/closable with respect to the standing section; and an electronic circuit incorporated therein. The present invention aims to achieve appropriate distribution of weight. The base section has a battery-pack storing section that stores a battery pack for supplying power to the electronic circuit of the electronic apparatus.
    Type: Grant
    Filed: November 3, 2005
    Date of Patent: March 25, 2008
    Assignee: Fujitsu Limited
    Inventors: Ikki Tatsukami, Minoru Kumagai, Yutaka Satou, Takashi Iijima, Tadashi Kikkawa
  • Electronic apparatus
    Publication number: 20060056143
    Abstract: The present invention relates to an electronic apparatus having: a base section to be placed on a flat surface such as the top of a desk; a standing section standing on the base section; an open/close section rotatably supported by the standing section and openable/closable with respect to the standing section; and an electronic circuit incorporated therein. The present invention aims to achieve appropriate distribution of weight. The base section has a battery-pack storing section that stores a battery pack for supplying power to the electronic circuit of the electronic apparatus.
    Type: Application
    Filed: November 3, 2005
    Publication date: March 16, 2006
    Applicant: FUJITSU LIMITED
    Inventors: Ikki Tatsukami, Minoru Kumagai, Yutaka Satou, Takashi Iijima, Tadashi Kikkawa
  • Electronic apparatus
    Publication number: 20060056144
    Abstract: The present invention relates to various types of electronic apparatus having a folding structure via hinges and aims to help further enrich and compact functions. The apparatus includes: a first enclosure having a circuit component; a hinge unit rotatably connected to the first enclosure via a hinge; and a second enclosure having a circuit component and connected to the first enclosure via the hinge unit, in which the hinge unit has a circuit component.
    Type: Application
    Filed: November 8, 2005
    Publication date: March 16, 2006
    Applicant: FUJITSU LIMITED
    Inventors: Ikki Tatsukami, Minoru Kumagai, Yutaka Satou, Takashi Iijima, Tadashi Kikkawa