Patents by Inventor Hideki Iwata

Hideki Iwata 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: 7518556
    Abstract: An antenna which can be used in different communication standards with a simple structure is disclosed. The antenna includes an antenna section which receives/transmits radio waves, input/output ports to which a signal to be input to the antenna section is input and from which a signal output from the antenna section is output, and transmission lines each of which connects the antenna section to a corresponding input/output port.
    Type: Grant
    Filed: October 23, 2006
    Date of Patent: April 14, 2009
    Assignee: Fujitsu Component Limited
    Inventors: Shigemi Kurashima, Masahiro Yanagi, Hideki Iwata, Takashi Yuba, Masahiro Kaneko, Yuriko Segawa, Takashi Arita
  • Publication number: 20090085811
    Abstract: A disclosed antenna apparatus includes a dielectric flexible base having an element pattern and a ground pattern formed thereon. The dielectric flexible base has a cylindrical shape encompassing an antenna axis. The element pattern and the ground pattern formed on the dielectric flexible base are symmetrically formed with respect to the antenna axis.
    Type: Application
    Filed: November 26, 2008
    Publication date: April 2, 2009
    Applicant: FUJITSU COPONENT LIMITED
    Inventors: Masahiro YANAGI, Shigemi Kurashima, Hideki Iwata, Takashi Yuba, Takashi Arita
  • Patent number: 7501920
    Abstract: A switch device includes: a movable spring that has one end as a fixed end, and the other end as a free end; a substrate that is disposed below the movable spring; a first contact point that is disposed at a predetermined location between the fixed end and the free end of the movable spring; a protrusion that is formed on the substrate and is located to face the free end of the movable spring; and a second contact point that is provided on the substrate and is located to face the first contact point. This switch device is put into an ON state when the free end of the movable spring is brought into contact with the protrusion and the first contact point is brought into contact with the second contact point.
    Type: Grant
    Filed: December 8, 2005
    Date of Patent: March 10, 2009
    Assignee: Fujitsu Component Limited
    Inventors: Takashi Yuba, Hideki Iwata, Yuriko Segawa
  • Publication number: 20090058733
    Abstract: The present invention discloses an antenna apparatus including a dielectric substrate on which an element including a conductive material pattern is formed. The dielectric substrate is a film.
    Type: Application
    Filed: October 17, 2008
    Publication date: March 5, 2009
    Applicant: FUJITSU COMPONENT LIMITED
    Inventors: Shigemi Kurashima, Masahiro Yanagi, Hideki Iwata, Takashi Arita, Takashi Yuba, Kazuhiko Ikeda, Yuriko Segawa
  • Patent number: 7495618
    Abstract: The present invention discloses an antenna apparatus including a dielectric substrate on which an element including a conductive material pattern is formed. The dielectric substrate is a film.
    Type: Grant
    Filed: January 10, 2008
    Date of Patent: February 24, 2009
    Assignee: Fujitsu Component Limited
    Inventors: Shigemi Kurashima, Masahiro Yanagi, Hideki Iwata, Takashi Arita, Takashi Yuba, Kazuhiko Ikeda, Yuriko Segawa
  • Publication number: 20090009481
    Abstract: A haptic sense rendering apparatus is disclosed that includes a haptic sense rendering unit, a magnet, a coil that magnetically interacts with the magnet and drives the haptic sense rendering unit, and a drive circuit that generates a drive signal for driving the haptic sense rendering unit to emphasize at least one of a drive starting operation and a drive terminating operation and supplies the generated drive signal to the coil.
    Type: Application
    Filed: February 20, 2008
    Publication date: January 8, 2009
    Applicant: FUJITSU COMPONENT LIMITED
    Inventors: Nobuo Yatsu, Hideki Iwata
  • Publication number: 20080292815
    Abstract: The present invention provides a method for producing a resin-coated sliding member in which problems such as blistering do not occur even if drying of the solvent is carried out rapidly, and in which quality is also stabilized. The method includes an impregnating step for impregnating a solvent-containing resin composition by a resin impregnating apparatus 12 into a porous sintered layer sintered on a back metal 11, a drying step for drying with a drying furnace 13 the solvent in the resin composition impregnated in the porous sintered layer using an electromagnetic wave oscillator which radiates electromagnetic waves in a wavelength region which is easily absorbed in the solvent, and a baking step for baking with a baking furnace 14 the resin composition impregnated in the porous sintered layer.
    Type: Application
    Filed: May 27, 2008
    Publication date: November 27, 2008
    Applicant: DAIDO METAL COMPANY LTD.
    Inventors: Hideki Iwata, Toshihiko Takagi, Naoki Touge, Hideyuki Nakajima
  • Publication number: 20080231523
    Abstract: A communication apparatus is provided that includes an apparatus main frame, an antenna, and a connecting element that connects the antenna to the apparatus main frame and positions the antenna away from the apparatus main frame.
    Type: Application
    Filed: May 28, 2008
    Publication date: September 25, 2008
    Applicant: FUJITSU COMPONENT LIMITED
    Inventors: Masahiro Yanagi, Shigemi Kurashima, Hideki Iwata, Takashi Yuba, Takashi Arita
  • Patent number: 7423594
    Abstract: An antenna apparatus is disclosed. The antenna apparatus includes a dielectric substrate; an antenna element pattern formed on the dielectric substrate; a grounding pattern connected to the element pattern; a feed line formed on the dielectric substrate, and connected to the element pattern; and a filter connected to the feed line.
    Type: Grant
    Filed: April 13, 2006
    Date of Patent: September 9, 2008
    Assignee: Fujitsu Component Limited
    Inventors: Masahiro Yanagi, Shigemi Kurashima, Hideki Iwata, Takashi Arita, Takashi Yuba
  • Publication number: 20080204325
    Abstract: A disclosed antenna apparatus includes a base made of a dielectric material; an antenna element pattern formed on a surface of the base; a ground pattern formed in a position adjacent to and opposite to the antenna element pattern on the same surface of the base; and a surface-mounted coaxial connector mounted on the ground pattern in a position close to a feeding point of the antenna element pattern.
    Type: Application
    Filed: October 16, 2006
    Publication date: August 28, 2008
    Applicant: FUJITSU COMPONENT LIMITED
    Inventors: Masahiro Yanagi, Shigemi Kurashima, Hideki Iwata, Takashi Yuba, Masahiro Kaneko, Yuriko Segawa, Takashi Arita
  • Patent number: 7408513
    Abstract: A disclosed antenna apparatus includes a base made of a dielectric material; an antenna element pattern formed on a surface of the base; a ground pattern formed in a position adjacent to and opposite to the antenna element pattern on the same surface of the base; and a surface-mounted coaxial connector mounted on the ground pattern in a position close to a feeding point of the antenna element pattern.
    Type: Grant
    Filed: October 16, 2006
    Date of Patent: August 5, 2008
    Assignee: Fujitsu Component Limited
    Inventors: Masahiro Yanagi, Shigemi Kurashima, Hideki Iwata, Takashi Yuba, Masahiro Kaneko, Yuriko Segawa, Takashi Arita
  • Publication number: 20080169983
    Abstract: An antenna device is disclosed that includes: an element member; a ground member; and an adhesive through which the element member and the ground member are held in a predetermined positional relationship and affixed to a mounting object.
    Type: Application
    Filed: June 27, 2007
    Publication date: July 17, 2008
    Applicant: FUJITSU COMPONENT LIMITED
    Inventors: Shigemi Kurashima, Hideki Iwata, Masahiro Yanagi, Takashi Yuba, Takashi Arita
  • Patent number: 7394039
    Abstract: A disclosed keyboard includes a housing with a base member, a top plane member, and a membrane switch installed inside the housing. The membrane switch has a first resin sheet, a second resin sheet, and a spacer resin sheet arranged between the first and second resin sheets. The membrane switch includes a UWB flat antenna that has an antenna element pattern formed on the first resin sheet, a microwave transmission line extending from the antenna element pattern, and a ground pattern arranged in a position facing the antenna element pattern.
    Type: Grant
    Filed: October 6, 2006
    Date of Patent: July 1, 2008
    Assignee: Fujitsu Component Limited
    Inventors: Masahiro Yanagi, Shigemi Kurashima, Hideki Iwata, Takashi Yuba, Masahiro Kaneko, Yuriko Segawa, Takashi Arita
  • Patent number: 7394431
    Abstract: A communication apparatus is provided that includes an apparatus main frame, an antenna, and a connecting element that connects the antenna to the apparatus main frame and positions the antenna away from the apparatus main frame.
    Type: Grant
    Filed: October 4, 2006
    Date of Patent: July 1, 2008
    Assignee: Fujitsu Component Limited
    Inventors: Masahiro Yanagi, Shigemi Kurashima, Hideki Iwata, Takashi Yuba, Takashi Arita
  • Patent number: 7382331
    Abstract: An antenna device includes an antenna part and a dielectric formed on the antenna part. The dielectric is formed to be thicker in a direction of directivity that the antenna part is to be made to have, than in another direction.
    Type: Grant
    Filed: October 25, 2006
    Date of Patent: June 3, 2008
    Assignee: Fujitsu Component Limited
    Inventors: Shigemi Kurashima, Masahiro Yanagi, Hideki Iwata, Takashi Yuba, Masahiro Kaneko, Yuriko Segawa, Takashi Arita
  • Publication number: 20080122705
    Abstract: The present invention discloses an antenna apparatus including a dielectric substrate on which an element including a conductive material pattern is formed. The dielectric substrate is a film.
    Type: Application
    Filed: January 10, 2008
    Publication date: May 29, 2008
    Applicant: FUJITSU COMPONENT LIMITED
    Inventors: Shigemi Kurashima, Masahiro Yanagi, Hideki Iwata, Takashi Arita, Takashi Yuba, Kazuhiko Ikeda, Yuriko Segawa
  • Publication number: 20080074325
    Abstract: An antenna apparatus is disclosed that includes an element member made of sheet metal, a ground member made of sheet metal, and a connection part that is integrally formed with the element member and the ground member.
    Type: Application
    Filed: January 24, 2007
    Publication date: March 27, 2008
    Applicant: FUJITSU COMPONENT LIMITED
    Inventors: Shigemi Kurashima, Takashi Yuba, Hideki Iwata, Masahiro Yanagi, Takashi Arita, Toshihiro Kusagaya
  • Publication number: 20080062047
    Abstract: An antenna device is disclosed that includes a dielectric substrate having first and second surfaces facing away from each other, an element pattern formed on the first surface of the dielectric substrate, a conductive pattern formed on the first surface of the dielectric substrate so as to extend from the feeding point of the element pattern, and a ground pattern formed on the second surface of the dielectric substrate so as to form a microstrip line in cooperation with the conductive pattern. The ground pattern has a cutout part formed in a portion thereof opposing the feeding point.
    Type: Application
    Filed: April 6, 2007
    Publication date: March 13, 2008
    Applicant: FUJITSU COMPONENT LIMITED
    Inventors: Hideki Iwata, Shigemi Kurashima, Masahiro Yanagi, Takashi Yuba, Takashi Arita
  • Publication number: 20080055183
    Abstract: An antenna apparatus is disclosed that includes a synthetic resin case having an antenna element accommodating portion and a ground element accommodating portion, an antenna element made of punched sheet metal that is accommodated within the antenna element accommodating portion, a ground element made of punched sheet metal that is accommodated within the ground element accommodating portion and aligned with the antenna element, a surface mount coaxial connector that is mounted over an interface between the antenna element and the ground element, and a cover that covers the antenna element and the ground element.
    Type: Application
    Filed: May 25, 2007
    Publication date: March 6, 2008
    Applicant: FUJITSU COMPONENT LIMITED
    Inventors: Takashi Yuba, Shigemi Kurashima, Hideki Iwata, Masahiro Yanagi, Takashi Arita, Toshihiro Kusagaya, Kazuhiko Ikeda, Hiroshi Matsumiya, Kazuo Nomura
  • Patent number: 7339533
    Abstract: The present invention discloses an antenna apparatus including a dielectric substrate on which an element including a conductive material pattern is formed. The dielectric substrate is a film.
    Type: Grant
    Filed: January 30, 2006
    Date of Patent: March 4, 2008
    Assignee: Fujitsu Component Limited
    Inventors: Shigemi Kurashima, Masahiro Yanagi, Hideki Iwata, Takashi Arita, Takashi Yuba, Kazuhiko Ikeda, Yuriko Segawa