Patents by Inventor Ryuji Ohtsuka

Ryuji Ohtsuka 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).

  • Bispecific antibody
    Patent number: 11952423
    Abstract: A novel antibody that can be used as an anti-tumor agent and an anti-tumor agent that comprises, as an active ingredient, a molecule containing such an antibody.
    Type: Grant
    Filed: May 16, 2023
    Date of Patent: April 9, 2024
    Assignees: MIE UNIVERSITY, DAIICHI SANKYO COMPANY, LIMITED
    Inventors: Hiroshi Shiku, Yasushi Akahori, Kento Tanaka, Ayaka Yatsu, Junya Ichikawa, Toshiaki Ohtsuka, Shiho Kozuma, Ryuji Hashimoto, Makiko Nakayama, Naoya Shinozaki, Kensuke Nakamura, Ichiro Watanabe, Shinji Furuzono
  • Exhaust apparatus of air-cooled fuel cell vehicle
    Patent number: 8824876
    Abstract: An exhaust apparatus includes a lower side exhaust duct and an upper side exhaust duct which are branched vertically, and in that the lower side exhaust duct is extended toward the lower side of the vehicle from an exhaust outlet portion of the air-cooled fuel cell stack, and the downstream end portion of the lower side exhaust duct is opened at a lower portion of the front compartment, while the upper side exhaust duct is extended toward the upper side of the vehicle from an upper portion of an outer wall of the lower side exhaust duct, the outer wall extending toward the lower side of the vehicle, and the downstream end portion of the upper side exhaust duct is opened between the rear end portion of the front hood and the front end portion of the front window.
    Type: Grant
    Filed: May 24, 2011
    Date of Patent: September 2, 2014
    Assignee: Suzuki Motor Corporation
    Inventors: Ryuji Ohtsuka, Yoshimasa Matsumoto, Tohru Ohta, Kengo Ikeya
  • EXHAUST APPARATUS OF AIR-COOLED FUEL CELL VEHICLE
    Publication number: 20130094842
    Abstract: An exhaust apparatus includes a lower side exhaust duct and an upper side exhaust duct which are branched vertically, and in that the lower side exhaust duct is extended toward the lower side of the vehicle from an exhaust outlet portion of the air-cooled fuel cell stack, and the downstream end portion of the lower side exhaust duct is opened at a lower portion of the front compartment, while the upper side exhaust duct is extended toward the upper side of the vehicle from an upper portion of an outer wall of the lower side exhaust duct, the outer wall extending toward the lower side of the vehicle, and the downstream end portion of the upper side exhaust duct is opened between the rear end portion of the front hood and the front end portion of the front window.
    Type: Application
    Filed: May 24, 2011
    Publication date: April 18, 2013
    Applicant: SUZUKI MOTOR CORPORATION
    Inventors: Ryuji Ohtsuka, Yoshimasa Matsumoto, Tohru Ohta, Kengo Ikeya
  • Assist grip
    Patent number: 6692067
    Abstract: A grip main portion of an assist grip is attached to a car body through an attaching device. A hook member is housed in a housing of the attaching device to be located outside the housing. An end surface of the hook member is aligned with an outer surface of the attaching device in a state wherein the hook member is housed in the housing. The housing and the hook member are provided with a cam mechanism. Through the cam mechanism, the hook member can be moved between a using position and a non-using position. Thus, the assist grip having a good appearance and operability can be obtained.
    Type: Grant
    Filed: February 7, 2002
    Date of Patent: February 17, 2004
    Assignee: Nifco, Inc.
    Inventors: Takahiko Inari, Ryuji Ohtsuka
  • Assist grip
    Publication number: 20020113465
    Abstract: A grip main portion of an assist grip is attached to a car body through an attaching device. A hook member is housed in a housing of the attaching device to be located outside the housing. An end surface of the hook member is aligned with an outer surface of the attaching device in a state wherein the hook member is housed in the housing. The housing and the hook member are provided with a cam mechanism. Through the cam mechanism, the hook member can be moved between a using position and a non-using position. Thus, the assist grip having a good appearance and operability can be obtained.
    Type: Application
    Filed: February 7, 2002
    Publication date: August 22, 2002
    Inventors: Takahiko Inari, Ryuji Ohtsuka