Patents by Inventor Atuhisa Fujisawa

Atuhisa 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).

  • Coating apparatus
    Patent number: 4738219
    Abstract: A coating apparatus comprising a composition feeder for delivering an unadjusted coating composition from a composition source 1 via a composition supply pipe 4, a solvent feeder unit for delivering a solvent from a solvent source 2, 3 via a solvent supply pipe 5, 6, a mixer 18 connected to the composition supply pipe 4 and to the solvent supply pipe 5, 6 for adjusting the viscosity of the coating composition, an applicator 19 for spraying the adjusted coating composition supplied from the mixer 18 and a temperature sensor 14 disposed in a coating booth 13, the solvent feeder unit being provided with a regulator 15 for controlling the supply of the solvent to a predetermined rate in response to a signal from the temperature sensor 14, the solvent feeder unit preferably comprising the two feeders for the high- and low-temperature solvent sources, the apparatus having the advantage that the amount of solvent to be admixed with an unadjusted coating composition can be automatically adjusted to a specified value
    Type: Grant
    Filed: July 2, 1987
    Date of Patent: April 19, 1988
    Assignee: Kansai Paint Company, Limited
    Inventor: Atuhisa Fujisawa