Patents by Inventor Mikio Tamaki

Mikio Tamaki 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).

  • Protease
    Patent number: 5459064
    Abstract: A novel protease derived from Bacillus licheniformis is provided. The protease cleaves the peptide bonds at the carboxyl termini of glutamic acid residues in polypeptides. The protease contains an amino acid sequence from serine in the +1 position to glutamine in the +222 position of SEQ ID NO: 1.
    Type: Grant
    Filed: March 23, 1993
    Date of Patent: October 17, 1995
    Assignee: Shionogi & Co., Ltd.
    Inventors: Hiroshi Teraoka, Mikio Tamaki, Etsuo Nakamura, Masaru Shin, Nobuo Yoshida, Hiroshige Tsuzuki, Takashi Fujiwara, Koichi Matsumoto