Patents by Inventor Kimitsuna Watanabe

Kimitsuna Watanabe 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).

  • Particulate support for separation/purification or extraction and process of producing the same
    Publication number: 20040035787
    Abstract: For the purpose of providing a particulate support capable of adsorbing a target substance highly specifically at a high density and at greatly elevated recovery efficiency, and a process of separation/purification or extraction. The particulate support is made of a carbonaceous material and/or a carbide and is for use in the separation/purification or extraction of substances related to biological organisms, while the process of separation/purification or extraction of substances related to biological organisms is conducted using the particulate support.
    Type: Application
    Filed: September 2, 2003
    Publication date: February 26, 2004
    Inventors: Michifumi Tanga, Hiroshi Okamura, Kenichi Takagi, Kimitsuna Watanabe, Tsutomu Suzuki, Kojiro Takahashi
  • Method for producing polypeptide
    Patent number: 5643744
    Abstract: The present invention provides a method for producing a polypeptide, which comprises condensing precursors comprising an amino acid and an adaptor in the presence of ribosomes, rRNAs, a larger ribosomal subunit or ribosomal proteins, and an aromatic tertiary amine.
    Type: Grant
    Filed: October 4, 1994
    Date of Patent: July 1, 1997
    Assignee: Sumitomo Chemical Company, Limited
    Inventors: Itaru Nitta, Takuya Ueda, Kimitsuna Watanabe