Patents by Inventor Tunetaka Nakajima

Tunetaka Nakajima 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).

  • Fibronectin-physiologically active substance complex and method of preparation thereof
    Patent number: 4560556
    Abstract: Physiologically active substances such as antibiotics can preferentially be carried to a morbid part, for example, injured tissue and neoplastic cell proliferation site by administering its complex with fibronectin to repair the morbid part. The complex is prepared by the reaction between the physiologically active substance and the fibronectin with or without intervention of a protein cross-linking agent.
    Type: Grant
    Filed: January 23, 1984
    Date of Patent: December 24, 1985
    Assignee: The Green Cross Corporation
    Inventors: Yoshio Kagitani, Kenji Tanaka, Yasuo Ueda, Yusei Shiraga, Tunetaka Nakajima, Takuji Doi, Takao Ohmura, Satoshi Funakoshi, Tadakazu Suyama