Patents by Inventor Atsuhisa Fujisawa

Atsuhisa Fujisawa 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).

  • Method of remedying coating
    Patent number: 4960611
    Abstract: A method of remedying a coating characterized by irradiating a minute defect in the coating due to the adhesion of a dust particle, oil droplet or the like with a laser beam having a cross section generally in conformity with the defect to sublime the dust particle, oil droplet or the like and the coating at the defective portion and form a minute cavity in the coating, filling a repair coating composition into the cavity and curing the composition.
    Type: Grant
    Filed: September 29, 1988
    Date of Patent: October 2, 1990
    Assignee: Kansai Paint Company, Limited
    Inventors: Atsuhisa Fujisawa, Masuo Ojima, Kenji Wakabayashi, Souji Omoto, Toyokazu Shimizu