Patents by Inventor Kuniyasu Chinda

Kuniyasu Chinda 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).

  • Silver halide photographic material containing an antibiotic
    Patent number: 5198329
    Abstract: A silver halide photographic material contains at least one aminoglycoside selected from the compound group consisting of gentamicin, amikacin, tobramycin, dibekacin, arbekacin, micronomicin, isepamicin, sisomicin, netilmicin, and astromicin, in a hydrophilic colloidal layer on a support.
    Type: Grant
    Filed: October 10, 1991
    Date of Patent: March 30, 1993
    Assignee: Fuji Photo Film Co., Ltd.
    Inventors: Yoshihisa Noguchi, Kuniyasu Chinda, Tuyoshi Sugiyama