Patents by Inventor Fumiichiro Yamamoto

Fumiichiro Yamamoto 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).

  • Novel mutation of the c-K-ras oncogene activated in a human lung carcinoma
    Patent number: 4725550
    Abstract: A c-Kirsten ras oncogene has been isolated from a human lung tumor cell line. This c-Kirsten ras has a mutation in codon 61 of the second coding exon and is capable of transforming NIH/3T3 mouse fibroblast cells to tumorigenic cells.
    Type: Grant
    Filed: January 19, 1984
    Date of Patent: February 16, 1988
    Assignee: Research Foundation of State University of New York
    Inventors: Manuel Perucho, Hirofumi Nakano, Fumiichiro Yamamoto, Craig Neville
  • Micromanipulator for a microscope
    Patent number: 4270838
    Abstract: A micromanipulator comprises a miniature operating tool such as a needle, micro-pippet, micro-electrode or the like which is disposed on a movable member of a microscope, such as an illuminating condenser lens, which is movable in the direction of the optical axis of an objective lens.
    Type: Grant
    Filed: May 14, 1979
    Date of Patent: June 2, 1981
    Assignee: Olympus Optical Co., Ltd.
    Inventors: Mitsuru Furusawa, Fumiichiro Yamamoto, Makoto Yoshinaga