Patents by Inventor Kazuyuki Fuchigami

Kazuyuki Fuchigami 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).

  • Colored alkali-developable photosensitive resin composition and color filter using the same
    Patent number: 7875407
    Abstract: A colored alkali-developable photosensitive resin composition comprising an alkali-developable resin composition that contains a reaction product obtained by esterification of an epoxy-adduct with a polybasic acid anhydride (C) and then with a polyfunctional epoxy compound (D), wherein the epoxy-adduct has a structure in which an unsaturated monobasic acid (B) is added to an epoxy resin (A) represented by general formula (I) below, a coloring material (E) and a photopolymerization initiator (F).
    Type: Grant
    Filed: June 5, 2006
    Date of Patent: January 25, 2011
    Assignees: Toppan Printing Co., Ltd., Adeka Corporation
    Inventors: Nozomi Nawa, Yasuyuki Demachi, Azumi Sato, Hiromitsu Ito, Yoshie Makabe, Naomi Sato, Naoki Maeda, Kazuyuki Fuchigami
  • COLORED ALKALI-DEVELOPABLE PHOTOSENSITIVE RESIN COMPOSITION AND COLOR FILTER USING THE SAME
    Publication number: 20090202750
    Abstract: A colored alkali-developable photosensitive resin composition comprising an alkali-developable resin composition that contains a reaction product obtained by esterification of an epoxy-adduct with a polybasic acid anhydride (C) and then with a polyfunctional epoxy compound (D), wherein the epoxy-adduct has a structure in which an unsaturated monobasic acid (B) is added to an epoxy resin (A) represented by general formula (I) below, a coloring material (E) and a photopolymerization initiator (F).
    Type: Application
    Filed: June 5, 2006
    Publication date: August 13, 2009
    Applicants: TOPPAN PRINTING CO., LTD., ADEKA CORPORATION
    Inventors: Nozomi Nawa, Yasuyuki Demachi, Azumi Sato, Hiromitsu Ito, Yoshie Makabe, Naomi Sato, Naoki Maeda, Kazuyuki Fuchigami