Patents by Inventor Tadashi Tanoue

Tadashi Tanoue 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).

  • Photosensitive colored composition and color filter
    Patent number: 7288345
    Abstract: A photosensitive colored composition contains a resin, a monomer and a colorant. The resin is a copolymer resin of at least one compound (a) represented by general formula (I) below with at least one other compound (b) having an ethylenically unsaturated double bond: where R1 represents H or CH3, R2 represents an alkylene group having 2 or 3 carbon atoms, R3 represents a hydrogen atom or an alkyl group having 1 to 20 carbon atoms which may contain a benzene ring, and n is an integer of 1 to 15.
    Type: Grant
    Filed: March 31, 2005
    Date of Patent: October 30, 2007
    Assignees: Toyo Ink Mfg. Co., Ltd., Toppan Printing Co., Ltd.
    Inventors: Yukiyoshi Jonoshita, Tadashi Tanoue, Takeshi Itoi, Mizuhiro Tani
  • Photosensitive colored composition and color filter
    Publication number: 20060222969
    Abstract: A photosensitive colored composition contains a resin, a monomer and a colorant. The resin is a copolymer resin of at least one compound (a) represented by general formula (I) below with at least one other compound (b) having an ethylenically unsaturated double bond: where R1 represents H or CH3, R2 represents an alkylene group having 2 or 3 carbon atoms, R3 represents a hydrogen atom or an alkyl group having 1 to 20 carbon atoms which may contain a benzene ring, and n is an integer of 1 to 15.
    Type: Application
    Filed: March 31, 2005
    Publication date: October 5, 2006
    Applicants: TOYO INK MFG. CO., LTD., TOPPAN PRINTING CO., LTD.
    Inventors: Yukiyoshi Jonoshita, Tadashi Tanoue, Takeshi Itoi, Mizuhiro Tani
  • Photopolymerization initiator composition and photopolymerizable composition
    Patent number: 5631307
    Abstract: A photopolymerization initiator composition almost free from deactivation and capable of giving a photopolymerizable composition which is almost free from a decrease in the photopolymerization rate in a medium having a high viscosity and shows a high curing rate, containing(A) a sulfonium organoboron complex or oxosulfonium organoboron complex of the formula (1), ##STR1## (B) a sensitizer having electron donating capability and electron acceptability in an excited state.
    Type: Grant
    Filed: June 27, 1995
    Date of Patent: May 20, 1997
    Assignee: Toyo Ink Manufacturing Co., Ltd.
    Inventors: Yasuhiro Tanaka, Yasumasa Toba, Madoka Yasuike, Tadashi Tanoue, Kaoru Nakajima