Patents by Inventor Masao Morota

Masao Morota 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).

  • Process of forming ornamental joints
    Patent number: 4844757
    Abstract: This process of forming ornamental joints comprises sticking a sheet flooring material onto a floor base, thereafter drawing two parallel standard lines on this stuck sheet flooring material with a desired outline and an interval corresponding to the width of the joint, sliding a cutter on the sheet flooring material along this standard line thereby to draw two parallel cuts on this flooring material, stripping the sheet flooring material between these cuts to thereby form a joint-forming grooved portion provided with a masking along side edges of stuck sheet flooring material and charging this grooved portion with a joint material. This process permits to obtain various patterned ornamental joints.
    Type: Grant
    Filed: August 27, 1984
    Date of Patent: July 4, 1989
    Assignee: Tajima Oyo Kako Kabushiki Kaisha
    Inventors: Hideyuki Nagata, Susumu Kidokoro, Masao Morota, Eiichi Tajima