Patents Assigned to Ishikawajima Kensa Keisoku Kabushiki Kaisha
  • Method for measuring level of large structure
    Patent number: 4894924
    Abstract: Displacement sensors which are communicated with a stationary reference side are placed at the measuring points of a large structure. Displacement at each measuring point is electrically measured by utilizing the fact that the liquid levels at the stationary reference side and each measuring point are at the same level.
    Type: Grant
    Filed: November 23, 1988
    Date of Patent: January 23, 1990
    Assignee: Ishikawajima Kensa Keisoku Kabushiki Kaisha
    Inventors: Takenori Nakanishi, Sumio Honma, Takao Nishizawa, Takuo Mizutani
  • Suction type traveling carriage
    Patent number: 4785902
    Abstract: A suction type traveling carriage which can be maintained in very intimate contact relationship with a wall, a ceiling or the like and can be moved in a stable manner by rotation of suction cups.
    Type: Grant
    Filed: October 9, 1987
    Date of Patent: November 22, 1988
    Assignee: Ishikawajima Kensa Keisoku Kabushiki Kaisha
    Inventor: Nobutoshi Ochiai