Patents by Inventor Takuma Oba

Takuma Oba 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).

  • Medicine mixing device
    Patent number: D880692
    Type: Grant
    Filed: March 30, 2016
    Date of Patent: April 7, 2020
    Assignee: KAKEN PHARMACEUTICAL CO., LTD.
    Inventors: Noboru Momose, Takuya Sugimoto, Norio Watanabe, Yasuhiko Sato, Takuma Oba, Katsuya Taguchi