Patents by Inventor Takayuki Nobuhira

Takayuki Nobuhira 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: 11777178
    Abstract: A battery module includes a plurality of battery cells each including an electrode terminal, and a bus bar that connects respective electrode terminals of adjacent battery cells in a state where the plurality of battery cells are stacked, wherein the bus bar includes a first bus bar having a first thickness, and a second bus bar having a second thickness larger than the first thickness, the first bus bar is connected to the respective electrode terminals of the adjacent battery cells, and the second bus bar is in non-contact with electrode terminals of the battery cells.
    Type: Grant
    Filed: November 16, 2018
    Date of Patent: October 3, 2023
    Assignee: SANYO Electric Co., Ltd.
    Inventors: Takayuki Nobuhira, Takatoshi Kageyama
  • Patent number: 11605859
    Abstract: In order to provide a battery module and the like capable of maintaining a fastened state of a plurality of battery cells with high reliability, battery module includes a plurality of battery cells each having electrode terminals, a pair of end plates that cover both side end surfaces of battery stack including the plurality of stacked battery cells, and a plurality of fastening members that fastens end plates to each other. End plate forms overlapping portion that covers at least a portion of each fastening member covering each side surface of battery cells located on the both side end surfaces of battery stack, and overlapping portion and the fastening members are welded and fixed. According to the above configuration, by welding in a state in which a side surface of fastening member is further covered with overlapping portion, there is an advantage that firm fixation can be achieved while preventing disengagement of fastening member.
    Type: Grant
    Filed: May 17, 2019
    Date of Patent: March 14, 2023
    Assignee: SANYO Electric Co., Ltd.
    Inventors: Kengo Ishibashi, Takayuki Nobuhira, Koji Fujinaga
  • Publication number: 20210210815
    Abstract: In order to provide a battery module and the like capable of maintaining a fastened state of a plurality of battery cells with high reliability, battery module includes a plurality of battery cells each having electrode terminals, a pair of end plates that cover both side end surfaces of battery stack including the plurality of stacked battery cells, and a plurality of fastening members that fastens end plates to each other. End plate forms overlapping portion that covers at least a portion of each fastening member covering each side surface of battery cells located on the both side end surfaces of battery stack, and overlapping portion and the fastening members are welded and fixed. According to the above configuration, by welding in a state in which a side surface of fastening member is further covered with overlapping portion, there is an advantage that firm fixation can be achieved while preventing disengagement of fastening member.
    Type: Application
    Filed: May 17, 2019
    Publication date: July 8, 2021
    Inventors: KENGO ISHIBASHI, TAKAYUKI NOBUHIRA, KOJI FUJINAGA
  • Publication number: 20210036296
    Abstract: A battery module includes a plurality of battery cells each including an electrode terminal, and a bus bar that connects respective electrode terminals of adjacent battery cells in a state where the plurality of battery cells are stacked, wherein the bus bar includes a first bus bar having a first thickness, and a second bus bar having a second thickness larger than the first thickness, the first bus bar is connected to the respective electrode terminals of the adjacent battery cells, and the second bus bar is in non-contact with electrode terminals of the battery cells.
    Type: Application
    Filed: November 16, 2018
    Publication date: February 4, 2021
    Applicant: SANYO Electric Co., Ltd.
    Inventors: Takayuki Nobuhira, Takatoshi Kageyama
  • Patent number: 7985271
    Abstract: An engine unit that enhances air intake efficiency of an engine air intake passage for sending air into a transmission case housing a continuously variable transmission. The engine air intake passage supplies air to an engine arranged in a lower portion of a vehicle body. An air cleaner cleans outside air to be sent to the engine air intake passage. A transmission air intake passage sends air into the transmission case. The transmission case is adjacent to the engine in a vehicle width direction. The engine air intake passage extends upward from a front portion of the engine. The transmission air intake passage extends upward from the front portion of the transmission case in the vehicle width direction of the air cleaner and the engine air intake passage.
    Type: Grant
    Filed: August 19, 2008
    Date of Patent: July 26, 2011
    Assignee: Yamaha Hatsudoki Kabushiki Kaisha
    Inventor: Takayuki Nobuhira
  • Patent number: 7981179
    Abstract: An air cleaner includes an air intake port and an exhaust port on a side opposite to the intake port. A filter extends to the exhaust port side from the intake port side and divides the air cleaner into suction side and exhaust side air chambers. A distance between a side wall part of the suction side air chamber and the filter gradually decreases to the back of the suction side air chamber from the intake port. A distance between a side wall part of the exhaust side air chamber and the filter gradually increases to the exhaust port.
    Type: Grant
    Filed: August 19, 2008
    Date of Patent: July 19, 2011
    Assignee: Yamaha Hatsudoki Kabushiki Kaisha
    Inventor: Takayuki Nobuhira
  • Patent number: 7975792
    Abstract: A straddle-type vehicle provided with a transmission air intake passage for sending air into a transmission case housing a continuously variable transmission prevents an increase in vehicle width and prevents sand or the like from entering the air intake passage by covering the front side of the air intake passage. The transmission air intake passage extends upward from the transmission case on an outer side in a vehicle width direction of a main frame. A rearward cover covers the main frame and extends outward in the vehicle width direction to cover the rear side of the transmission air intake passage. A forward cover is curved forward from an edge outside in the vehicle width direction of a right leg shield part constructing the rearward cover and covers the transmission air intake passage from a front side.
    Type: Grant
    Filed: August 19, 2008
    Date of Patent: July 12, 2011
    Assignee: Yamaha Hatsudoki Kabushiki Kaisha
    Inventor: Takayuki Nobuhira
  • Patent number: 7882911
    Abstract: A straddle-type vehicle with enhanced heat exhaust efficiency in a transmission case housing a continuously variable transmission. The continuously variable transmission and an engine are arranged forward of a rear wheel 4. An air intake duct introduces outside air into the transmission case and an air exhaust duct exhausts air from the transmission case. The air exhaust duct is connected to and extends upward from a top portion of the transmission case. The air exhaust duct has an air exhaust port that is positioned above the transmission case.
    Type: Grant
    Filed: August 19, 2008
    Date of Patent: February 8, 2011
    Assignee: Yamaha Hatsudoki Kabushiki Kaisha
    Inventor: Takayuki Nobuhira
  • Patent number: 7850225
    Abstract: A motorcycle having an external appearance rich in change without increased cost. A front-side side cover has first edge parts adjoining a body frame. Portions of the first edge parts are in approximately the same position in a vehicle width direction as outermost faces of an outer surface of the body frame adjoined to outermost faces of outer surfaces of the portions. The remaining portion of the first edge parts is inside the outermost face of the outer surface of the body frame adjoined to the outermost face of an outer surface of the remaining portion.
    Type: Grant
    Filed: February 27, 2007
    Date of Patent: December 14, 2010
    Assignee: Yamaha Hatsudoki Kabushiki Kaisha
    Inventors: Takayuki Nobuhira, Toshiaki Ozawa
  • Publication number: 20090049813
    Abstract: An engine unit that enhances air intake efficiency of an engine air intake passage for sending air into a transmission case housing a continuously variable transmission. The engine air intake passage supplies air to an engine arranged in a lower portion of a vehicle body. An air cleaner cleans outside air to be sent to the engine air intake passage. A transmission air intake passage sends air into the transmission case. The transmission case is adjacent to the engine in a vehicle width direction. The engine air intake passage extends upward from a front portion of the engine. The transmission air intake passage extends upward from the front portion of the transmission case in the vehicle width direction of the air cleaner and the engine air intake passage.
    Type: Application
    Filed: August 19, 2008
    Publication date: February 26, 2009
    Applicant: YAMAHA HATSUDOKI KABUSHIKI KAISHA
    Inventor: Takayuki NOBUHIRA
  • Publication number: 20090050391
    Abstract: A straddle-type vehicle with enhanced heat exhaust efficiency in a transmission case housing a continuously variable transmission. The continuously variable transmission and an engine are arranged forward of a rear wheel 4. An air intake duct introduces outside air into the transmission case and an air exhaust duct exhausts air from the transmission case. The air exhaust duct is connected to and extends upward from a top portion of the transmission case. The air exhaust duct has an air exhaust port that is positioned above the transmission case.
    Type: Application
    Filed: August 19, 2008
    Publication date: February 26, 2009
    Applicant: YAMAHA HATSUDOKI KABUSHIKI KAISHA
    Inventor: Takayuki Nobuhira
  • Publication number: 20090050095
    Abstract: An air cleaner includes an air intake port and an exhaust port on a side opposite to the intake port. A filter extends to the exhaust port side from the intake port side and divides the air cleaner into suction side and exhaust side air chambers. A distance between a side wall part of the suction side air chamber and the filter gradually decreases to the back of the suction side air chamber from the intake port. A distance between a side wall part of the exhaust side air chamber and the filter gradually increases to the exhaust port.
    Type: Application
    Filed: August 19, 2008
    Publication date: February 26, 2009
    Applicant: YAMAHA HATSUDOKI KABUSHIKI KAISHA
    Inventor: Takayuki NOBUHIRA
  • Publication number: 20090050386
    Abstract: A straddle-type vehicle provided with a transmission air intake passage for sending air into a transmission case housing a continuously variable transmission prevents an increase in vehicle width and prevents sand or the like from entering the air intake passage by covering the front side of the air intake passage. The transmission air intake passage extends upward from the transmission case on an outer side in a vehicle width direction of a main frame. A rearward cover covers the main frame and extends outward in the vehicle width direction to cover the rear side of the transmission air intake passage. A forward cover is curved forward from an edge outside in the vehicle width direction of a right leg shield part constructing the rearward cover and covers the transmission air intake passage from a front side.
    Type: Application
    Filed: August 19, 2008
    Publication date: February 26, 2009
    Applicant: YAMAHA HATSUDOKI KABUSHIKI KAISHA
    Inventor: Takayuki NOBUHIRA
  • Publication number: 20070205631
    Abstract: A motorcycle having an external appearance rich in change without increased cost. A front-side side cover has first edge parts adjoining a body frame. Portions of the first edge parts are in approximately the same position in a vehicle width direction as outermost faces of an outer surface of the body frame adjoined to outermost faces of outer surfaces of the portions. The remaining portion of the first edge parts is inside the outermost face of the outer surface of the body frame adjoined to the outermost face of an outer surface of the remaining portion.
    Type: Application
    Filed: February 27, 2007
    Publication date: September 6, 2007
    Applicant: YAMAHA HATSUDOKI KABUSHIKI KAISHA
    Inventors: Takayuki NOBUHIRA, Toshiaki OZAWA
  • Publication number: 20070151383
    Abstract: A straddle-type vehicle includes a rear arm connected pivotally at a front end to a vehicle body through a first connecting shaft and at a rear end to a rear wheel. A connecting member is connected pivotally at one end to the rear arm through a second connecting shaft. A link is connected pivotally to the vehicle body through a third connecting shaft and pivotally to a remaining other end of the connecting member through a fourth connecting shaft. A damper is connected pivotally at a lower end to the link through a fifth connecting shaft. A lower end of the damper is positioned below a plane A including central axes of the second connecting shaft and the fourth connecting shaft, which are positioned at both ends of the connecting member, in a fully extended state of the damper. The connecting member is curved downward to avoid interference with the damper in a fully extended state.
    Type: Application
    Filed: December 6, 2006
    Publication date: July 5, 2007
    Applicants: YAMAHA HATSUDOKI KABUSHIKI KAISHA
    Inventors: Shouichi Kubo, Takayuki Nobuhira