Patents by Inventor Syuji Nagase

Syuji Nagase 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: 7921951
    Abstract: Two side members are provided so as to be in side portions of a vehicle. Each side member is provided with a kick-up portion curved upward. A cross member is provided so as to interconnect side surfaces of forward portions of the kick-up portions of the two side members. A forward portion of a battery pack is fixed to an upper surface of the cross member via forward brackets welded to the forward portion of the battery pack. A rearward portion of the battery pack is fixed to upper surfaces of rearward portions of the kick-up portions of the two side members via a bridge provided so as to interconnect the two side members.
    Type: Grant
    Filed: February 25, 2010
    Date of Patent: April 12, 2011
    Assignee: Toyota Jidosha Kabushiki Kaisha
    Inventors: Ko Watanabe, Syuji Nagase
  • Publication number: 20100170736
    Abstract: Two side members are provided so as to be in side portions of a vehicle. Each side member is provided with a kick-up portion curved upward. A cross member is provided so as to interconnect side surfaces of forward portions of the kick-up portions of the two side members. A forward portion of a battery pack is fixed to an upper surface of the cross member via forward brackets welded to the forward portion of the battery pack. A rearward portion of the battery pack is fixed to upper surfaces of rearward portions of the kick-up portions of the two side members via a bridge provided so as to interconnect the two side members.
    Type: Application
    Filed: February 25, 2010
    Publication date: July 8, 2010
    Inventors: Ko WATANABE, Syuji NAGASE
  • Patent number: 7717207
    Abstract: Two side members are provided so as to be in side portions of a vehicle. Each side member is provided with a kick-up portion curved upward. A cross member is provided so as to interconnect side surfaces of forward portions of the kick-up portions of the two side members. A forward portion of a battery pack is fixed to an upper surface of the cross member via forward brackets welded to the forward portion of the battery pack. A rearward portion of the battery pack is fixed to upper surfaces of rearward portions of the kick-up portions of the two side members via a bridge provided so as to interconnect the two side members.
    Type: Grant
    Filed: February 24, 2005
    Date of Patent: May 18, 2010
    Assignee: Toyota Jidosha Kabushiki Kaisha
    Inventors: Ko Watanabe, Syuji Nagase
  • Publication number: 20070284167
    Abstract: In the battery pack, a battery module cover is fixed to a lower case using a security bolt (break-head bolt) in an undetachable manner in order to prevent charge and discharge with respect to a battery module which is a secondary battery from/to an external source. An auxiliary component cover is fixed to the lower case by an ordinary bolt and a nut in order to allow an electronic component within an auxiliary component to be replaced. By this configuration, there are provided a battery pack having a structure which allows the auxiliary component to be serviced while ensuring safety during transportation in the case where the battery pack is to be serviced, and a motor vehicle incorporating the battery pack.
    Type: Application
    Filed: February 14, 2006
    Publication date: December 13, 2007
    Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Ko Watanabe, Syuji Nagase
  • Publication number: 20070215399
    Abstract: Two side members are provided so as to be in side portions of a vehicle. Each side member is provided with a kick-up portion curved upward. A cross member is provided so as to interconnect side surfaces of forward portions of the kick-up portions of the two side members. A forward portion of a battery pack is fixed to an upper surface of the cross member via forward brackets welded to the forward portion of the battery pack. A rearward portion of the battery pack is fixed to upper surfaces of rearward portions of the kick-up portions of the two side members via a bridge provided so as to interconnect the two side members.
    Type: Application
    Filed: February 24, 2005
    Publication date: September 20, 2007
    Inventors: Ko Watanabe, Syuji Nagase
  • Publication number: 20050230160
    Abstract: In a hybrid car using a high voltage battery in combination with an auxiliary machinery battery both arranged in a rear portion of a vehicle, a fusible link box is provided in the vicinity of the 12V auxiliary machinery battery. A power line serving as an output line from a DC/DC converter converting a voltage between the high voltage battery and the battery is not returned to an engine room but connected to the fusible link box. An EFI unit of high importance should maintain its operation even when a fusible link is blown due to flow of an excessive current when the battery is charged from the DC/DC converter. Here, a power line and a fusible link are dedicated to the EFI unit consuming relatively small power, so that a path for routing the power line is more readily ensured.
    Type: Application
    Filed: March 21, 2005
    Publication date: October 20, 2005
    Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Ko Watanabe, Syuji Nagase