Patents by Inventor Kazunobu Natori

Kazunobu Natori 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).

  • Heat transfer recording sheet
    Patent number: 4784896
    Abstract: A heat transfer recording sheet comprising(A) a substrate film, and(B) formed on at least one surface of the substrate film, a film of an acrylic resin having recurring units represented by the following formula (1) ##STR1## wherein R.sup.1 represents a hydrogen atom or a methyl group,R.sup.2 represents a hydrogen atom or an alkyl group having 1 to 5 carbon atoms,R.sup.3 and R.sup.4 are identical or different and each represents an alkyl or hydroxyalkyl group having 1 to 5 carbon atoms,X represents a halogen atom, andl is 2, 3 or 4.
    Type: Grant
    Filed: October 21, 1986
    Date of Patent: November 15, 1988
    Assignee: Teijin Limited
    Inventors: Teruo Matsunaga, Kazunobu Natori, Tamaki Kanai