Patents by Inventor Yuki Mizukawa

Yuki Mizukawa 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).

  • Patent number: 7842440
    Abstract: The present invention provides a compound represented by the following Formula (C1), or a colored curable composition containing a tetraazaporphyrin colorant having at least one group represented by the following Formula (I), and a color filter using the composition and a manufacturing method thereof: wherein Rc1: a halogen atom, aliphatic group, aryl group, heterocyclic group, cyano group, carboxyl group, carbamoyl group, aliphatic oxycarbonyl group, aryloxycarbonyl group, acyl group, hydroxyl group, aliphatic oxy group, aryloxy group, etc.
    Type: Grant
    Filed: July 6, 2005
    Date of Patent: November 30, 2010
    Assignee: Fujifilm Corporation
    Inventors: Nobuo Seto, Yuki Mizukawa, Toru Fujimori
  • Publication number: 20100230647
    Abstract: The invention provides a colored photosensitive curing composition useful for color filters in primary colors, including blue, green, and red, having a high molar absorption coefficient and allowing a reduction in film thickness and superior color purity and fastness; the colored photosensitive curing composition including, as its colorant, a dipyrromethene-based metal complex compound or a interconvertible isomer thereof, obtained from a metal or metal compound and a dipyrromethene-based compound represented by Formula (III): wherein R2 to R5, R7 represent a hydrogen atom or a substituent group; Ma represents a metal or metal compound; X3 represents NR, a nitrogen, oxygen or sulfur atom; X4 represents NR, an oxygen or sulfur atom; Y1 represents NR, a nitrogen or carbon atom; Y2 represents a nitrogen or carbon atom; R8 and R9 represent a substituent group; X5 represents a group that can bond to Ma; and a is 0, 1, or 2.
    Type: Application
    Filed: May 25, 2010
    Publication date: September 16, 2010
    Applicant: FUJIFILM Corporation
    Inventors: Yuki MIZUKAWA, Ryoji Goto, Hideki Takakuwa, Masashi Ogiyama, Toru Fujimori
  • Patent number: 7740995
    Abstract: A pyrimidine azo compound represented by the following formula (I), or a tautomer thereof: wherein in formula (I), R1 represents a heterocyclic group, and R2 represents a hydrogen atom or a substituent; R3, R4, R5, R6, R7, and R8 each independently represent a hydrogen atom, an alkyl group, an alkenyl group, an alkynyl group, an aryl group, a heterocyclic group, an acyl group, an alkoxycarbonyl group, an aryloxycarbonyl group, a carbamoyl group, an alkylsulphonyl group, an arylsulphonyl group, or a sulfamoyl group; and R3 and R4, R5 and R6; and R7 and R8 may be mutually bonded to form a 5-, 6-, or 7-membered ring.
    Type: Grant
    Filed: July 28, 2006
    Date of Patent: June 22, 2010
    Assignee: FUJIFILM Corporation
    Inventors: Taeko Aizawa, Yuki Mizukawa, Nobuo Seto
  • Patent number: 7709162
    Abstract: A photosensitive composition containing at least an organic-solvent-soluble dye, wherein the solid content of the organic-solvent-soluble dye is 50% by weight or higher based on the total weight of the solid content of the photosensitive composition, and the organic-solvent-soluble dye comprises at least one di- or higher-valent metal salt of an azo dye.
    Type: Grant
    Filed: April 12, 2006
    Date of Patent: May 4, 2010
    Assignee: FUJIFILM Corporation
    Inventors: Hideki Takakuwa, Katsumi Araki, Yuki Mizukawa
  • Publication number: 20100055582
    Abstract: A colored curable composition is provided which has good developability, has excellent color purity, can be formed into a thin film, and has a high absorption coefficient. The colored curable composition includes at least one of specific dipyrromethene metal complex compounds and tautomers thereof. Also, a colored curable composition suitable for forming a color filter which is used in a liquid crystal display device or a solid-state imaging device, and a color filter using the colored curable composition and a method of producing the same are provided.
    Type: Application
    Filed: August 31, 2009
    Publication date: March 4, 2010
    Applicant: FUJIFILM CORPORATION
    Inventors: Yuki MIZUKAWA, Ryoji GOTO, Junichi ITO, Hideki TAKAKUWA, Shinichi KANNA
  • Patent number: 7579124
    Abstract: The present invention provides a colored curable composition including a dye represented by the following formula (I), a color filter prepared by using the colored curable composition, and a method for manufacturing the color filter.
    Type: Grant
    Filed: December 3, 2004
    Date of Patent: August 25, 2009
    Assignee: FUJIFILM Corporation
    Inventors: Yuki Mizukawa, Toru Fujimori, Nobuo Suzuki
  • Patent number: 7575837
    Abstract: The present invention provides a colored curable composition comprising at least one azomethine dye represented by the following formula (I) and one tetraazaporphyrin dye represented by the following formula (A), wherein R11 to R15: H or a substituent group; R16 and R17: an alkyl, an alkenyl, an aryl or a heterocyclic group; Za and Zb: —N?, or —C(R18)?, in which R18 is a hydrogen atom, an alkyl, an alkenyl, an aryl, or a heterocyclic group; rings A1 to A4: a benzene ring or a pyridine ring provided that at least one of rings A1 to A4 is a pyridine ring; R1 and R2: H or an alkyl provided that R1 and R2 do not simultaneously represent a hydrogen atom; m=1 to 8; and n=1 to 4.
    Type: Grant
    Filed: April 28, 2006
    Date of Patent: August 18, 2009
    Assignee: FUJIFILM Corporation
    Inventors: Toru Fujimori, Yuki Mizukawa
  • Patent number: 7521158
    Abstract: The present invention provides a negative dye-containing curable composition comprising at least (A) an alkali-soluble binder, (B) an organic solvent-soluble dye, (C) a photopolymerization initiator, (D) a radical-polymerizable monomer and (E) an organic solvent, wherein the organic solvent-soluble dye (B) comprises at least one kind of azomethine-type dye represented by the following formula (I) and at least one kind of tetraazaporphyrin-type dye represented by the following formula (A), and the photopolymerization initiator (C) is an oxime-type compound, wherein R1 represents a hydrogen atom or a substituent group; R2 to R5 each represent a hydrogen atom or a substituent group, R6 to R7 each represent an alkyl group, alkenyl group, aryl group or heterocyclic group, Za and Zb each represent —N? or —C(R8)?; R8 represents a hydrogen atom, alkyl group, aryl group or heterocyclic group; M1 represents a metal, and Z1 to Z4 each represent an atomic group forming a 6-membered ring composed of atoms selected fro
    Type: Grant
    Filed: September 6, 2005
    Date of Patent: April 21, 2009
    Assignee: FUJIFILM Corporation
    Inventors: Toru Fujimori, Yuki Mizukawa
  • Publication number: 20090092802
    Abstract: A curable composition and a negative type color filter including a compound represented by the following formula (1). A is a residue of a five-membered heterocyclic diazo component A-NH2. B1 and B2 are each —CR1?, —CR2? or N. R5 and R6 are each H, an aliphatic group, an aromatic group, a heterocyclic group or the like. G, R1 and R2 are each H, a halogen, an aliphatic group, an aromatic group, a heterocyclic group, a cyano group, a carboxyl group, a carbamoyl group, an alkoxycarbonyl group or the like. R1 and R5, or R5 and R6 may be bonded with each other to form a five-membered or six-membered ring.
    Type: Application
    Filed: December 8, 2008
    Publication date: April 9, 2009
    Applicant: FUJIFILM CORPORATION
    Inventors: Yasuhiro KATO, Yuki Mizukawa, Toshiki Fujiwara, Yasuhiro Shimada, Nobuo Suzuki, Nobuo Seto
  • Publication number: 20090075188
    Abstract: This invention provides an azo compound represented by Formula (I), Formula (II), or Formula (III): wherein R1 and R2 each independently represent a hydrogen atom or a substituent; D1 and D2 each independently represent a coupler residue; Z1 and Z2 each independently represent —C(R3)? or —N?; and R3 represents a hydrogen atom or a substituent.
    Type: Application
    Filed: September 12, 2008
    Publication date: March 19, 2009
    Applicant: FUJIFILM CORPORATION
    Inventors: Yuki MIZUKAWA, Hideki Takakuwa, Toru Fujimori
  • Publication number: 20090047585
    Abstract: The present invention provides a compound represented by the following Formula (C1), or a colored curable composition containing a tetraazaporphyrin colorant having at least one group represented by the following Formula (I), and a color filter using the composition and a manufacturing method thereof: wherein Rc1: a halogen atom, aliphatic group, aryl group, heterocyclic group, cyano group, carboxyl group, carbamoyl group, aliphatic oxycarbonyl group, aryloxycarbonyl group, acyl group, hydroxyl group, aliphatic oxy group, aryloxy group, etc.
    Type: Application
    Filed: July 6, 2005
    Publication date: February 19, 2009
    Applicant: FUJIFILM Corporation
    Inventors: Nobuo Seto, Yuki Mizukawa, Toru Fujimori
  • Publication number: 20080081268
    Abstract: Provided is a colored curable composition, comprising at least one tetraazaporphyrin dye represented by the following Formula (C1), a color filter prepared by using the same, and a production method thereof. wherein, R1 represents a substituent group; L represents an aliphatic or aromatic connecting group; Z1 represents a non-metal atom group needed for forming a six-membered ring with carbon atoms; at least one of the multiple groups R1 has —OY, —COOY, —SO3Y, —CON(Y)CO—, —CON(Y)SO2— or —SO2N(Y)CO—; Y represents a hydrogen atom, a metal atom or a conjugate acid; and M represents two hydrogen atoms, a bivalent metal atom, a bivalent metal oxide, a bivalent metal hydroxide or a bivalent metal chloride.
    Type: Application
    Filed: August 27, 2007
    Publication date: April 3, 2008
    Applicant: FUJIFILM CORPORATION
    Inventors: Masuji MOTOKI, Yuki MIZUKAWA, Toru FUJIMORI, Hideki TAKAKUWA
  • Publication number: 20080076044
    Abstract: Provided is a colored photosensitive curing composition useful for color filters in primary colors, including blue, green, and red, having a high molar absorption coefficient and allowing a reduction in film thickness and superior color purity and fastness. A colored photosensitive curing composition, comprising, as its colorant, a dipyrromethene-based metal complex compound obtained from a metal or metal compound and a dipyrromethene-based compound represented by the following Formula (I): wherein in Formula (I), R1 to R6 each independently represent a hydrogen atom or a substituent group; and R7 represents a hydrogen or halogen atom, or an alkyl, aryl or heterocyclic group.
    Type: Application
    Filed: September 27, 2007
    Publication date: March 27, 2008
    Applicant: FUJIFILM Corporation
    Inventors: Yuki Mizukawa, Ryoji Goto, Hideki Takakuwa, Masashi Ogiyama, Toru Fujimori
  • Publication number: 20070212623
    Abstract: The invention provides a dye-containing negative working curable composition comprising at least a dye, a photopolymerization initiator, a polymerizable monomer, and a colorless compound having a number average molecular weight of 1,000 to 5,000, wherein the ratio of an alkali-soluble resin to the total solid content of the composition is 10% by mass or less.
    Type: Application
    Filed: March 6, 2007
    Publication date: September 13, 2007
    Applicant: FUJIFILM Corporation
    Inventors: Hideki Takakuwa, Yuki Mizukawa
  • Publication number: 20070190435
    Abstract: The present invention provides a dye-containing photosensitive composition that includes at least phthalocyanine, a photosensitive compound, and a transition metal complex of which the molar absorption coefficient ? in a visible light region is less than 5000.
    Type: Application
    Filed: February 2, 2007
    Publication date: August 16, 2007
    Applicant: FUJIFILM Corporation
    Inventors: Hideki Takakuwa, Yuki Mizukawa
  • Publication number: 20070117031
    Abstract: A dye polymer prepared by polymerizing one or more pigment monomer represented by formula (I), or a dye polymer prepared by copolymerizing one or more pigment monomer represented by formula (I) and one or more monomer having one ethylene group.
    Type: Application
    Filed: November 20, 2006
    Publication date: May 24, 2007
    Inventors: Yuki Mizukawa, Toru Fujimori, Yasuhiro Kato
  • Publication number: 20070072955
    Abstract: A negative dye-containing curable composition, comprising: (A) an organic solvent-soluble dye, (B) a photopolymerization initiator, (C) a radical-polymerizable monomer, and (D) an organic solvent, wherein the composition contains further comprises (X) an inorganic metal salt that is different from the organic solvent-soluble dye (A), and the content of the inorganic metal salt (X) is 0.1 mass % or less with respect to the total solid content of the composition is provided.
    Type: Application
    Filed: September 27, 2006
    Publication date: March 29, 2007
    Inventors: Toru Fujimori, Akira Hibino, Nobuo Seto, Yoshiharu Yabuki, Yuki Mizukawa
  • Publication number: 20070037076
    Abstract: A pyrimidine azo compound represented by the following formula (I), or a tautomer thereof: wherein in formula (I), R1 represents a heterocyclic group, and R2 represents a hydrogen atom or a substituent; R3, R4, R5, R6, R7, and R8 each independently represent a hydrogen atom, an alkyl group, an alkenyl group, an alkynyl group, an aryl group, a heterocyclic group, an acyl group, an alkoxycarbonyl group, an aryloxycarbonyl group, a carbamoyl group, an alkylsulphonyl group, an arylsulphonyl group, or a sulfamoyl group; and R3 and R4, R5 and R6; and R7 and R8 may be mutually bonded to form a 5-, 6-, or 7-membered ring.
    Type: Application
    Filed: July 28, 2006
    Publication date: February 15, 2007
    Inventors: Taeko Aizawa, Yuki Mizukawa, Nobuo Seto
  • Publication number: 20060257762
    Abstract: The present invention provides a colored curable composition comprising at least one azomethine dye represented by the following formula (I) and one tetraazaporphyrin dye represented by the following formula (A), wherein R11 to R15: H or a substituent group; R16 and R17: an alkyl, an alkenyl, an aryl or a heterocyclic group; Za and Zb: —N?, or —C(R18)?, in which R18 is a hydrogen atom, an alkyl, an alkenyl, an aryl, or a heterocyclic group; rings A1 to A4: a benzene ring or a pyridine ring provided that at least one of rings A1 to A4 is a pyridine ring; R1 and R2: H or an alkyl provided that R1 and R2 do not simultaneously represent a hydrogen atom; m=1 to 8; and n=1 to 4.
    Type: Application
    Filed: April 28, 2006
    Publication date: November 16, 2006
    Inventors: Toru Fujimori, Yuki Mizukawa
  • Publication number: 20060251976
    Abstract: A photosensitive composition containing at least an organic-solvent-soluble dye, wherein the solid content of the organic-solvent-soluble dye is 50% by weight or higher based on the total weight of the solid content of the photosensitive composition, and the organic-solvent-soluble dye comprises at least one di- or higher-valent metal salt of an azo dye.
    Type: Application
    Filed: April 12, 2006
    Publication date: November 9, 2006
    Inventors: Hideki Takakuwa, Katsumi Araki, Yuki Mizukawa