Patents by Inventor Kochi Takenaka

Kochi Takenaka 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).

  • Binder-type carrier and two-component developer utilizing the carrier
    Publication number: 20020098437
    Abstract: The present invention relates to a binder-type carrier comprising a copolymer obtained by using an ethylenic unsaturated nitrile as its constituent monomer, an amino-modified silicone oil, and magnetic particles.
    Type: Application
    Filed: October 24, 2001
    Publication date: July 25, 2002
    Inventors: Makoto Kobayahsi, Tomoharu Nishikawa, Kochi Takenaka, Osamu Maeda, Hideaki Yasunaga, Yuji Shintani