Patents by Inventor Jiro Kamimura

Jiro Kamimura 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).

  • Photopolymerizable composition for a color filter, color filter and liquid display device
    Patent number: 5800952
    Abstract: A photopolymerizable composition for a color filter, which comprises a photopolymerization initiator system, a compound having at least one ethylenically unsaturated double bond, a colorant, and a phosphoric (meth)acrylate compound and/or an organic carboxylic anhydride having a molecular weight of at most 800, wherein the content of the colorant is from 20 to 90 wt % based on the total solid content.
    Type: Grant
    Filed: October 23, 1996
    Date of Patent: September 1, 1998
    Assignee: Mitsubishi Chemical Corporation
    Inventors: Toshiyuki Urano, Ryuichiro Takasaki, Jiro Kamimura, Shingo Ikeda, Noriko Endo, Yuzuru Chika, Tameichi Ochiai