Patents by Inventor Hiroyuki Isayama

Hiroyuki Isayama 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: 11633209
    Abstract: In a method of forming an access route to the bile duct, a needle is introduced into a duodenum, and the introduced needle is pierced into an oral side projection of a duodenal papilla, which is located at an oral position than an opening of the duodenal papilla. The tip of the pierced needle is made to reach the inside of the bile duct to form a tunnel communicating the duodenum and the bile duct, and a treatment device is inserted into the formed tunnel.
    Type: Grant
    Filed: October 27, 2020
    Date of Patent: April 25, 2023
    Assignees: OLYMPUS MEDICAL SYSTEMS CORP.
    Inventors: Hiroyuki Isayama, Tomohiko Mamiya, Yutaka Yanuma
  • Publication number: 20220176089
    Abstract: A method of forming an access route to the bile duct includes: forming a tunnel extending from an oral ridge of a duodenal papilla, which is located on an oral side of a natural opening of a duodenal papilla, to the bile duct; and dilating a lumen of the tunnel more than when it was formed.
    Type: Application
    Filed: February 28, 2022
    Publication date: June 9, 2022
    Applicants: OLYMPUS MEDICAL SYSTEMS CORP.
    Inventor: Hiroyuki ISAYAMA
  • Publication number: 20220125478
    Abstract: In a method of forming an access route to the bile duct, a needle is introduced into a duodenum, and the introduced needle is pierced into an oral side projection of a duodenal papilla, which is located at an oral position than an opening of the duodenal papilla. The tip of the pierced needle is made to reach the inside of the bile duct to form a tunnel communicating the duodenum and the bile duct, and a treatment device is inserted into the formed tunnel.
    Type: Application
    Filed: October 27, 2020
    Publication date: April 28, 2022
    Applicants: OLYMPUS MEDICAL SYSTEMS CORP.
    Inventors: Hiroyuki ISAYAMA, Tomohiko MAMIYA, Yutaka YANUMA
  • Patent number: 9365184
    Abstract: Disclosed is a vehicle structure comprising a seatbelt device, in which diffusion of a hot gas produced in a pretensioner is easily minimized by a simple configuration. In the vehicle structure comprising a seatbelt device, the pretensioner is provided on a rear inner side panel, and an interior material covering the pretensioner is provided on the side facing the vehicle interior. The interior material has a dividing wall provided on the rear surface, the dividing wall protruding toward the rear inner side panel. The dividing wall encloses the pretensioner and partitions the gap between the rear inner side panel and the interior material.
    Type: Grant
    Filed: May 24, 2013
    Date of Patent: June 14, 2016
    Assignee: Honda Motor Co., Ltd.
    Inventors: Hiroyuki Isayama, Taku Yamaguchi
  • Publication number: 20150191149
    Abstract: Disclosed is a vehicle structure comprising a seatbelt device, in which diffusion of a hot gas produced in a pretensioner is easily minimized by a simple configuration. In the vehicle structure comprising a seatbelt device, the pretensioner is provided on a rear inner side panel, and an interior material covering the pretensioner is provided on the side facing the vehicle interior. The interior material has a dividing wall provided on the rear surface, the dividing wall protruding toward the rear inner side panel. The dividing wall encloses the pretensioner and partitions the gap between the rear inner side panel and the interior material.
    Type: Application
    Filed: May 24, 2013
    Publication date: July 9, 2015
    Inventors: Hiroyuki Isayama, Taku Yamaguchi
  • Patent number: 8360463
    Abstract: An engagement structure includes a garnish main body, a garnish lid, an engagement stop, and an engaged part. The engagement stop has an engagement protrusion and is disposed on one of the garnish main body and the garnish lid. The engagement protrusion protrudes in a direction opposite to an airbag accommodated between the pillar and the garnish main body. The engaged part is engaged to the engagement protrusion and is disposed on another of the garnish main body and the garnish lid. The engaged part has a guiding surface configured to guide the airbag during inflation.
    Type: Grant
    Filed: October 12, 2011
    Date of Patent: January 29, 2013
    Assignee: Honda Motor Co., Ltd.
    Inventors: Hiroyuki Isayama, Koji Ikeda, Hiroyuki Hirayama
  • Publication number: 20120112440
    Abstract: An engagement structure includes a garnish main body, a garnish lid, an engagement stop, and an engaged part. The engagement stop has an engagement protrusion and is disposed on one of the garnish main body and the garnish lid. The engagement protrusion protrudes in a direction opposite to an airbag accommodated between the pillar and the garnish main body. The engaged part is engaged to the engagement protrusion and is disposed on another of the garnish main body and the garnish lid. The engaged part has a guiding surface configured to guide the airbag during inflation.
    Type: Application
    Filed: October 12, 2011
    Publication date: May 10, 2012
    Applicant: HONDA MOTOR CO., LTD.
    Inventors: Hiroyuki ISAYAMA, Koji Ikeda, Hiroyuki Hirayama
  • Patent number: 7887075
    Abstract: A motorcycle that prevents attachment of splashed water to the entire periphery of the front fork. A front fender is separated into a front fender half and a rear fender half. The front fender half has left and right sidewalls (rear end portions), and the rear fender half has left and right sidewalls (front end portions). The front and rear fender half sidewalls enclose the outer periphery of left and right fork bodies. The sidewalls have extended portions extending downward along the left and right fork bodies and lower rear end faces that extend generally linearly from the lower front ends of the extended portions to the upper rear ends thereof obliquely upward.
    Type: Grant
    Filed: July 24, 2006
    Date of Patent: February 15, 2011
    Assignee: Yamaha Hatsudoki Kabushiki Kaisha
    Inventor: Hiroyuki Isayama
  • Patent number: 7841619
    Abstract: An interior component for a vehicle formed by superimposing a bottom edge portion of a second interior component on a top edge portion of a first interior component or by placing these portions so as to face against each other, and by joining these interior components together by a joining component, wherein the joining component includes: a top supporting portion joined to a back surface of the second interior component, which supports a top edge side of the second interior component; and a bottom engaging portion provided underneath of and separated from the top supporting portion, which engages the bottom edge of the second interior component with the first interior component.
    Type: Grant
    Filed: September 5, 2008
    Date of Patent: November 30, 2010
    Assignee: Honda Motor Co., Ltd.
    Inventors: Kazuaki Miyamoto, Takashi Aoki, Shizuo Hosoya, Takashi Nakamura, Hiroyuki Isayama, Koji Ikeda, Masayuki Kaneko, Nobumoto Sekiguchi
  • Patent number: 7802831
    Abstract: Locking structures each include a locking claw portion formed on a desired object, and a locking clamp mechanism formed on at least one of left and right wall portions of a console device. The clamp mechanism has a fitting hole portion formed in the wall portion for fitting therein of the locking claw portion, a locking support portion for lockingly supporting the claw portion fitted in the fitting hole portion, and a pair of opposed movement-preventing projecting portions formed on opposite ends of the support portion for preventing movement of the object between the opposite ends. The clamp mechanism also having a resiliently-deformable elastic portion formed integrally with the wall portion to extend into the hole portion for resiliently pressing the claw portion against the support portion.
    Type: Grant
    Filed: October 1, 2008
    Date of Patent: September 28, 2010
    Assignee: Honda Motor Co., Ltd.
    Inventors: Hiroyuki Isayama, Hajime Seino
  • Patent number: 7775553
    Abstract: A vehicle occupant protection apparatus for use in a vehicle includes an occupant-protecting expansion part caused to expand in the form of a curtain in the vehicle cabin along windows. The expansion part is attached to the vehicle body at two attachment points positioned forward and rearward of the windows. A tension line that joins the two attachment points is in a position where the expansion part is extended between the two points, and is positioned below the lower edges of the windows.
    Type: Grant
    Filed: June 23, 2009
    Date of Patent: August 17, 2010
    Assignee: Honda Motor Co., Ltd.
    Inventors: Naoki Takemura, Koji Ikeda, Hiroyuki Hirayama, Takashi Nakamura, Hiroyuki Isayama
  • Patent number: 7712775
    Abstract: A structure of arranging interior components of a vehicle is provided. The structure includes a panel member extending along a side of a roof of the vehicle, and a bracket having a fixing base attached to the panel member, a first attaching base to which a first interior component is attached, and a bent piece connecting the fixing base and the first attaching base. The bent piece includes a sideward extending portion which inwardly extends in a width direction of the vehicle from the fixing base, and a downward extending portion which downwardly extends from the sideward extending portion and to which the first attaching base is connected. A second interior component is arranged between a space surrounded by the panel member and the bent piece.
    Type: Grant
    Filed: June 9, 2008
    Date of Patent: May 11, 2010
    Assignee: Honda Motor Co., Ltd.
    Inventors: Takahiro Sato, Hiroyuki Isayama
  • Publication number: 20090256336
    Abstract: A vehicle occupant protection apparatus for use in a vehicle includes an occupant-protecting expansion part caused to expand in the form of a curtain in the vehicle cabin along windows. The expansion part is attached to the vehicle body at two attachment points positioned forward and rearward of the windows. A tension line that joins the two attachment points is in a position where the expansion part is extended between the two points, and is positioned below the lower edges of the windows.
    Type: Application
    Filed: June 23, 2009
    Publication date: October 15, 2009
    Applicant: HONDA MOTOR CO., LTD.
    Inventors: Naoki Takemura, Koji Ikeda, Hiroyuki Hirayama, Takashi Nakamura, Hiroyuki Isayama
  • Patent number: 7594558
    Abstract: A motorcycle with an increased rigidity portion for supporting a storage box. A body frame includes a main frame extending rearward and obliquely downward from a head pipe. Left and right seat rails are connected to the rear portion of the main frame and extend rearward and obliquely upward. Left and right backstays extend between and are connected to the left and right seat rails and the rear end of the main frame. A storage box is disposed such that its bottom is positioned above a connection part of the main frame and the backstays, and the storage box has front and rear attachment parts secured to the seat rails. The front and rear attachment parts are separately disposed, respectively, forward and rearward of a vertical line that passes through the connection part.
    Type: Grant
    Filed: July 24, 2006
    Date of Patent: September 29, 2009
    Assignee: Yamaha Hatsudoki Kabushiki Kaisha
    Inventor: Hiroyuki Isayama
  • Patent number: 7559679
    Abstract: A vehicle light apparatus has a lamp bulb that is not visible from the outside and a reflecting area that is not conspicuous when the light is on. An inner lens reflects light, from the lamp bulb toward a lens opening and an outer lens attached to the lens opening covers the lamp bulb. A reflecting area having a lower light transmission rate than the outer lens is provided on the tail lens where it opposes the lamp bulb. Light transmission areas having a higher light transmission rate than the reflecting area are provided on the reflecting area.
    Type: Grant
    Filed: July 24, 2006
    Date of Patent: July 14, 2009
    Assignee: Yamaha Hatsudoki Kabushiki Kaisha
    Inventors: Hiroyuki Isayama, Niran Thuptimkuna
  • Publication number: 20090090147
    Abstract: Locking structures each include a locking claw portion formed on a desired object, and a locking clamp mechanism formed on at least one of left and right wall portions of a console device. The clamp mechanism hash a fitting hole portion formed in the wall portion for fitting therein of the locking claw portion, a locking support portion for lockingly supporting the claw portion fitted in the fitting hole portion, and a pair of opposed movement-preventing projecting portions formed on opposite ends of the support portion for preventing movement of the object between the opposite ends. The clamp mechanism also having a resiliently-deformable elastic portion formed integrally with the wall portion to extend into the hole portion for resiliently pressing the claw portion against the support portion.
    Type: Application
    Filed: October 1, 2008
    Publication date: April 9, 2009
    Applicant: HONDA MOTOR CO., LTD.
    Inventors: Hiroyuki Isayama, Hajime Seino
  • Publication number: 20090066062
    Abstract: An interior component for a vehicle formed by superimposing a bottom edge portion of a second interior component on a top edge portion of a first interior component or by placing these portions so as to face against each other, and by joining these interior components together by a joining component, wherein the joining component includes: a top supporting portion joined to a back surface of the second interior component, which supports a top edge side of the second interior component; and a bottom engaging portion provided underneath of and separated from the top supporting portion, which engages the bottom edge of the second interior component with the first interior component.
    Type: Application
    Filed: September 5, 2008
    Publication date: March 12, 2009
    Applicant: HONDA MOTOR CO., LTD.
    Inventors: Kazuaki Miyamoto, Takashi Aoki, Shizuo Hosoya, Takashi Nakamura, Hiroyuki Isayama, Koji Ikeda, Masayuki Kaneko, Nobumoto Sekiguchi
  • Publication number: 20080303251
    Abstract: A structure of arranging interior components of a vehicle is provided. The structure includes a panel member extending along a side of a roof of the vehicle, and a bracket having a fixing base attached to the panel member, a first attaching base to which a first interior component is attached, and a bent piece connecting the fixing base and the first attaching base. The bent piece includes a sideward extending portion which inwardly extends in a width direction of the vehicle from the fixing base, and a downward extending portion which downwardly extends from the sideward extending portion and to which the first attaching base is connected. A second interior component is arranged between a space surrounded by the panel member and the bent piece.
    Type: Application
    Filed: June 9, 2008
    Publication date: December 11, 2008
    Applicant: HONDA MOTOR CO., LTD.
    Inventors: Takahiro Sato, Hiroyuki Isayama
  • Patent number: 7401953
    Abstract: A motorcycle wherein it is possible to easily identify the state of a headlight and flasher lamps covered with a common outer lens. A a headlight is disposed in a central portion of a light unit in a transverse direction of the motorcycle. A pair of left and right flasher lamps is disposed on left and right sides of the headlight. A common outer lens covers the left and right flasher lamps and the headlight. An upper edge of a light opening in a handlebar cover has left and right interposed parts extending downward to be interposed between the headlight and the left and right flasher lamps.
    Type: Grant
    Filed: July 24, 2006
    Date of Patent: July 22, 2008
    Assignee: Yamaha Hatsudoki Kabushiki Kaisha
    Inventor: Hiroyuki Isayama
  • Publication number: 20070241540
    Abstract: A structure for protecting a passenger of a vehicle includes a vehicle body of the vehicle; an interior material arranged on an inner side of the vehicle body, which faces an interior of the vehicle; an airbag which is stored between the vehicle body and the interior material, and is deployed toward the interior; and an attachment device for attaching the interior material to the vehicle body in a manner such that the interior material is movable to a distant position at which the airbag is deployable. The structure also has a forcing device, provided to the interior material, for forcing the interior material toward the vehicle body, or a returning device, provided to the interior material, for returning the interior material toward the vehicle body. The forcing device may be an elastic body coupled with the interior material and the vehicle body.
    Type: Application
    Filed: March 20, 2007
    Publication date: October 18, 2007
    Applicant: Honda Motor Co., Ltd.
    Inventors: Naoki Takemura, Koji Ikeda, Hiroyuki Isayama