Patents by Inventor Takeshi Nishitani

Takeshi Nishitani 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).

  • Microcapsules containing capsaicine compound and their production
    Patent number: 5456916
    Abstract: The present invention provides a resin molding composition for preventing gnawing damage by the animal, a microcapsule filled with a capsaicine compound, and a process for producing the capsaicine compound and the microcapsule.
    Type: Grant
    Filed: February 22, 1994
    Date of Patent: October 10, 1995
    Assignee: Nippon Kayaku Kabushiki Kaisha
    Inventors: Mitsuo Kurata, Yasuhiro Ichikawa, Mika Toya, Iwao Takahashi, Yoshinobu Okui, Shoichi Kato, Takeshi Nishitani
  • Cartridge-type valve
    Patent number: 4460012
    Abstract: A valve for controlling the flow of fluids, improved by utilizing a cartridge, containing a valve head and a valve seat, which is placed in a box-type valve body. The cartridge enables rapid exchange of the valve head and valve seat.Thus, the improved valve is particularly suitable for use in pipe lines of nuclear power plants, in which radioactive substances flow.
    Type: Grant
    Filed: February 20, 1981
    Date of Patent: July 17, 1984
    Assignees: JGC Corporation, OKA Valve Mfg. Co., Ltd.
    Inventors: Noboru Koumi, Takeshi Nishitani, Kazuo Okayasu, Yoshikazu Takamizawa