Patents Assigned to Sansui Co., Ltd.
  • Recording sheets
    Patent number: 5378534
    Abstract: The recording sheet is formed by coating colored sheets with an opacifying compound prepared by mixing an aqueous suspension of polymer particles embodying internal voids dispersed with a water base coating material.
    Type: Grant
    Filed: July 22, 1992
    Date of Patent: January 3, 1995
    Assignee: Sansui Co., Ltd.
    Inventors: Norio Kuroanagi, Mamoru Sakai