Patents Assigned to Hatta Kogyo Co., Ltd.
  • Medical instrument, medical device, method of manufacturing medical instrument, and metal article
    Patent number: 11633301
    Abstract: A medical instrument with excellent operability is provided. The medical instrument includes stick-shaped extra-narrow metal members. The extra-narrow member has a hardened layer formed on the surface thereof without losing flexibility.
    Type: Grant
    Filed: December 24, 2020
    Date of Patent: April 25, 2023
    Assignee: Hatta Kogyo Co., Ltd.
    Inventors: Junichi Fukui, Kenzo Sumiya