Patents by Inventor Tsuyoshi Igura

Tsuyoshi Igura 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: 8690220
    Abstract: An inner panel of a lift gate includes an outer-frame forming portion comprising a pair of side edge frame portions including a pair of pillar portions and a lower end frame portion integrally formed at the side frame portions, an inner-frame forming portion formed at a lower edge portion of a window opening to connect to the outer-frame forming portion, and a panel portion covering over a portion enclosed by the outer-frame forming portion and the inner-frame forming portion. The panel portion comprises an outside panel portion provided to contact the outer panel and an inside panel portion integrally formed at the outside panel portion to connect to the outside panel portion and project toward a vehicle-compartment side beyond the outside panel portion and connects to the outer-frame forming portion and the inner-frame forming portion of said inner panel.
    Type: Grant
    Filed: February 29, 2012
    Date of Patent: April 8, 2014
    Assignees: Mazda Motor Corporation, DaikyoNishikawa Corporation
    Inventors: Natsuki Tsukiyama, Koichi Matsumoto, Issei Harima, Naoyuki Ikemizu, Tsuyoshi Igura, Junichiro Yamashita
  • Patent number: 8586894
    Abstract: A vehicle window panel includes a panel body having a plate shape and made of a resin material. The panel body integrally includes a window portion permitting light to pass therethrough. A conductive layer strip is formed on an interior surface of the window portion by applying a paste containing silver powder, as a main component, and thermosetting resin, as a binder, onto the interior surface. The layer strip has a width ranging from 0.05 mm to 0.1 mm, both inclusive.
    Type: Grant
    Filed: March 30, 2010
    Date of Patent: November 19, 2013
    Assignee: DaikyoNishikawa Corporation
    Inventor: Tsuyoshi Igura
  • Patent number: 8523269
    Abstract: A vehicle window panel mounted in a window opening formed in a vehicle to close the opening includes a panel body obtained by molding a resin material. A light-transmitting window is integrally connected to the panel body, and a protrusion is integrally connected to the panel body to protrude toward at least one of an inside or outside of the vehicle.
    Type: Grant
    Filed: December 12, 2008
    Date of Patent: September 3, 2013
    Assignee: Daikyonishikawa Corporation
    Inventor: Tsuyoshi Igura
  • Patent number: 8480157
    Abstract: A vehicle window panel mounted in a window opening formed in a vehicle to close the opening includes a panel body obtained by molding a resin material. A light-transmitting window is integrally connected to the panel body, and a protrusion is integrally connected to the panel body to protrude toward at least one of an inside or outside of the vehicle.
    Type: Grant
    Filed: December 12, 2008
    Date of Patent: July 9, 2013
    Assignee: Daikyonishikawa Corporation
    Inventor: Tsuyoshi Igura
  • Publication number: 20120248814
    Abstract: An inner panel of a lift gate includes an outer-frame forming portion comprising a pair of side edge frame portions including a pair of pillar portions and a lower end frame portion integrally formed at the side frame portions, an inner-frame forming portion formed at a lower edge portion of a window opening to connect to the outer-frame forming portion, and a panel portion covering over a portion enclosed by the outer-frame forming portion and the inner-frame forming portion. The panel portion comprises an outside panel portion provided to contact the outer panel and an inside panel portion integrally formed at the outside panel portion to connect to the outside panel portion and project toward a vehicle-compartment side beyond the outside panel portion and connects to the outer-frame forming portion and the inner-frame forming portion of said inner panel.
    Type: Application
    Filed: February 29, 2012
    Publication date: October 4, 2012
    Applicants: DAIKYONISHIKAWA CORPORATION, MAZDA MOTOR CORPORATION
    Inventors: Natsuki TSUKIYAMA, Koichi MATSUMOTO, Issei HARIMA, Naoyuki IKEMIZU, Tsuyoshi IGURA, Junichiro YAMASHITA
  • Publication number: 20110241376
    Abstract: A vehicle window panel mounted in a window opening formed in a vehicle to close the opening includes a panel body obtained by molding a resin material. A light-transmitting window is integrally connected to the panel body, and a protrusion is integrally connected to the panel body to protrude toward at least one of an inside or outside of the vehicle.
    Type: Application
    Filed: December 12, 2008
    Publication date: October 6, 2011
    Inventor: Tsuyoshi Igura
  • Publication number: 20100243632
    Abstract: A vehicle window panel includes a panel body having a plate shape and made of a resin material. The panel body integrally includes a window portion permitting light to pass therethrough. A conductive layer strip is formed on an interior surface of the window portion by applying a paste containing silver powder, as a main component, and thermosetting resin, as a binder, onto the interior surface. The layer strip has a width ranging from 0.05 mm to 0.1 mm, both inclusive.
    Type: Application
    Filed: March 30, 2010
    Publication date: September 30, 2010
    Applicant: DAIKYONISHIKAWA CORPORATION
    Inventor: Tsuyoshi IGURA
  • Patent number: 6796604
    Abstract: To provide a front-end panel which is low-cost and looks attractive when incorporating a reinforcement, a front-end panel includes a first holding member provided along the reinforcement so as to hold one edge of the reinforcement, a second holding member provided along the reinforcement so as to hold the other edge of the reinforcement, and connecting bands for connecting the first holding member with the second holding member.
    Type: Grant
    Filed: July 9, 2003
    Date of Patent: September 28, 2004
    Assignees: GP Daikyo Corporation, Mazda Motor Corporation
    Inventors: Tsuyoshi Igura, Kazuki Hatakeyama, Masanao Ogura, Seiichi Tsuji
  • Publication number: 20040046422
    Abstract: To provide a front-end panel which is low-cost and looks attractive when incorporating a reinforcement, a front-end panel includes a first holding member provided along the reinforcement so as to hold one edge of the reinforcement, a second holding member provided along the reinforcement so as to hold the other edge of the reinforcement, and connecting bands for connecting the first holding member with the second holding member.
    Type: Application
    Filed: July 9, 2003
    Publication date: March 11, 2004
    Inventors: Tsuyoshi Igura, Kazuki Hatakeyama, Masanao Ogura, Seiichi Tsuji