Patents by Inventor Mikihito Ogawa

Mikihito Ogawa 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).

  • Damper and process thereof
    Patent number: 7354637
    Abstract: A fitting type damper and a process thereof being capable of increasing largely slipping torque in strength are ones that the large slipping torque can be increased not only when the damper is a new product but also after a heat aging test and/or a durability test are performed. And, the damper is one that ?-mercaptopropyltrimethoxysilane 4, which is an organosilane used as a non-slip agent, is adhered and fitted between a hub 1 formed by some metal parts and a rubber elastic body 3, and between a inertia mass body 2 formed by some metal parts and the rubber elastic body 3.
    Type: Grant
    Filed: June 17, 2005
    Date of Patent: April 8, 2008
    Assignee: Fukoku Co., Ltd.
    Inventors: Seiichi Tagawa, Mikihito Ogawa
  • Damper and process thereof
    Patent number: 6984432
    Abstract: A fitting type damper and a process thereof being capable of increasing largely slipping torque in strength are ones that the large slipping torque can be increased not only when the damper is a new product but also after a heat aging test and/or a durability test are performed. And, the damper is one that ?-mercaptopropyltrimethoxysilane 4, which is an organosilane used as a non-slip agent, is adhered and fitted between a hub 1 formed by some metal parts and a rubber elastic body 3, and between a inertia mass body 2 formed by some metal parts and the rubber elastic body 3.
    Type: Grant
    Filed: December 28, 2000
    Date of Patent: January 10, 2006
    Assignee: Fukoku Co., Ltd.
    Inventors: Seiichi Tagawa, Mikihito Ogawa
  • Damper and process thereof
    Publication number: 20050250584
    Abstract: A fitting type damper and a process thereof being capable of increasing largely slipping torque in strength are ones that the large slipping torque can be increased not only when the damper is a new product but also after a heat aging test and/or a durability test are performed. And, the damper is one that ?-mercaptopropyltrimethoxysilane 4, which is an organosilane used as a non-slip agent, is adhered and fitted between a hub 1 formed by some metal parts and a rubber elastic body 3, and between a inertia mass body 2 formed by some metal parts and the rubber elastic body 3.
    Type: Application
    Filed: June 17, 2005
    Publication date: November 10, 2005
    Applicant: Fukoku Co., Ltd.
    Inventors: Seiichi Tagawa, Mikihito Ogawa
  • Damper and process thereof
    Publication number: 20030035966
    Abstract: A fitting type damper and a process thereof being capable of increasing largely slipping torque in strength are ones that the large slipping torque can be increased not only when the damper is a new product but also after a heat aging test and/or a durability test are performed. And, the damper is one that &ggr;-mercaptopropyltrimethoxysilane 4, which is an organosilane used as a non-slip agent, is adhered and fitted between a hub 1 formed by some metal parts and a rubber elastic body 3, and between a inertia mass body 2 formed by some metal parts and the rubber elastic body 3.
    Type: Application
    Filed: September 13, 2001
    Publication date: February 20, 2003
    Inventors: Seiichi Tagawa, Mikihito Ogawa