Patents by Inventor Terukazu Yanagi

Terukazu Yanagi 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).

  • Publication number: 20070054981
    Abstract: An ink set comprising an ink containing at least an organic pigment, a water-soluble organic solvent and water and a treating liquid which is applied to a recording medium before applying the ink to the recording medium and produces an agglomerate upon contact with the ink, the ink containing a low molecular weight dispersant having a molecular weight of 2000 or lower and polymer fine particles.
    Type: Application
    Filed: September 6, 2006
    Publication date: March 8, 2007
    Applicant: Fuji Photo Film Co., Ltd
    Inventors: Terukazu Yanagi, Hirotaka Kitagawa
  • Patent number: 7105285
    Abstract: A silver halide color photosensitive material comprises a blue-sensitive layer, a green-sensitive layer, a red-sensitive layer and a non-light-sensitive layer on a support. The silver halide color photosensitive material contains a compound selected from the following type 1 and type 2 compounds, and wherein the blue-sensitive layer meets the relationship of the following formula (I): SB(370 nm)/SB(420 nm)<0.
    Type: Grant
    Filed: September 23, 2004
    Date of Patent: September 12, 2006
    Assignee: Fuji Photo Film Co., Ltd.
    Inventors: Toshitaka Ninomiya, Kiyoshi Morimoto, Koichi Yokota, Masahiko Taniguchi, Terukazu Yanagi
  • Patent number: 7049055
    Abstract: Disclosed is a silver halide photographic material containing a non ionic fluorine compound of formula (1) and an anionic fluorine compound of formula (2). The silver halide photographic material has good static resistance and excellent anti static properties. (1): C4F9—CH2CH(OH)CH2—(OCH2CH2)m—OCnH2n+1 wherein m is 15–40; n is 8–24; (2): wherein R11–R13 are H or substitutent; n1 and n2 are 4–8; L11 and L12 are alkylene, alkyleneoxy, or linking group; m11 is 0–1; M1 is cation.
    Type: Grant
    Filed: June 10, 2004
    Date of Patent: May 23, 2006
    Assignee: Fuji Photo Film Co., Ltd.
    Inventors: Terukazu Yanagi, Katsuhiko Kanazawa
  • Patent number: 7005250
    Abstract: A silver halide color photographic lightsensitive material comprising a support and, superimposed thereon, at least one blue-sensitive layer, at least one green-sensitive layer, at least one red-sensitive layer and at least one non-lightsensitive layer, wherein at least one fluorinated surfactant represented by the following general formula (A) or general formula (B) is contained and wherein a spectral sensitivity ratio at 370 nm as compared to that at 420 nm, which imparts the same density as that of the sensitivity at 420 nm in the spectral sensitivity distribution of the blue-sensitive layer, is 70% or less.
    Type: Grant
    Filed: September 26, 2003
    Date of Patent: February 28, 2006
    Assignee: Fuji Photo Film Co., Ltd.
    Inventors: Koichi Yokota, Terukazu Yanagi
  • Publication number: 20050221239
    Abstract: Disclosed is a silver halide photographic material containing a nonionic fluorine compound of formula (1) and an anionic fluorine compound of formula (2). The silver halide photographic material has good static resistance and excellent antistatic properties. (1): C4F9—CH2CH(OH)CH2—(OCH2CH2)m—OCnH2n+1 wherein m is 15-40; n is 8-24; (2): wherein R11-R13 are H or substituent; n1 and n2 are 4-8; L11 and L12 are alkylene, alkyleneoxy, or linking group; m11 is 0-1; M1 is cation.
    Type: Application
    Filed: June 10, 2004
    Publication date: October 6, 2005
    Inventors: Terukazu Yanagi, Katsuhiko Kanazawa
  • Patent number: 6949670
    Abstract: A fluorocompound denoted by general formula (1) below (wherein R1 denotes a substituted or unsubstituted alkyl group having a total of at least six carbon atoms, with R1 not being an alkyl group substituted with a fluorine atom; Rf denotes a perfluoroalkyl group having not more than six carbon atoms; either X1 or X2 denotes a hydrogen atom and the other denotes SO3M; M denotes a cation; and n denotes an integer of not less than 1) was disclosed. A silver halide photographic light-sensitive material having at least one layer comprising a light-sensitive silver halide emulsion layer on a support and comprising a compound denoted by general formula (1) above was also disclosed.
    Type: Grant
    Filed: May 28, 2003
    Date of Patent: September 27, 2005
    Assignee: Fuji Photo Film Co., Ltd.
    Inventors: Junichi Yamanouchi, Terukazu Yanagi, Tomokazu Yasuda
  • Patent number: 6933101
    Abstract: Disclosed is a silver halide photographic light-sensitive material having one or more layers including a light-sensitive silver halide emulsion layer on a support, wherein any of the layers contains the specific fluorine compound. The silver halide photographic light-sensitive material can be stably produced and is imparted with antistatic property.
    Type: Grant
    Filed: November 17, 2003
    Date of Patent: August 23, 2005
    Assignee: Fuji Photo Film Co., Ltd.
    Inventors: Terukazu Yanagi, Akira Ikeda, Nobuo Hamamoto, Takahiro Ishizuka
  • Patent number: 6933102
    Abstract: A silver halide photographic light-sensitive material is disclosed, comprising at least one silver halide emulsion characterized in that 50% or more of the projected area of all silver halide grains comprises tabular silver halide grains satisfying all of the following requirements (i) to (iii) and the coefficient of variation in the thickness of the tabular silver halide grains is less than 40%: (i) to have a grain thickness of less than 0.05 ?m and an equivalent-circle diameter of 0.6 ?m or more; (ii) to be silver iodobromide or silver chloroiodobromide having a silver bromide content of 70 mol % or more; (iii) to be a tabular silver halide grain having two parallel main planes comprising a (111) face.
    Type: Grant
    Filed: September 26, 2001
    Date of Patent: August 23, 2005
    Assignee: Fuji Photo Film Co., Ltd.
    Inventors: Kazutaka Takahashi, Terukazu Yanagi
  • Publication number: 20050171296
    Abstract: Disclosed is a silver halide photographic light-sensitive material, which has at least one polymer compound having a nitrogen-containing aromatic ring having a mercapto group represented by the formula Z-SH wherein Z represents a nitrogen-containing aromatic ring as a partial structure. This silver halide photographic light-sensitive material can stably contain silver halide grains of a high aspect ratio showing high sensitivity and superior planarity, shows superior pressure resistance and can be stably prepared.
    Type: Application
    Filed: March 22, 2005
    Publication date: August 4, 2005
    Inventors: Terukazu Yanagi, Makiko Yokoi, Mamoru Sakurazawa, Yoshihisa Tsukada, Seiji Hatano
  • Patent number: 6921591
    Abstract: An organic luminescent device material, comprising an amine compound represented by the following formula (I): wherein R1, R2 and R3, which are the same or different, each represents an unsubstituted or substituted aryl group, an unsubstituted or substituted heterocyclic group or an unsubstituted or substituted aliphatic hydrocarbon group, provided that at least two among R1, R2 and R3 are each an unsubstituted or substituted aryl or heterocyclic group; or any two among R1, R2 and R3 combine with each other to complete a ring; provided that at least one among R1, R2 and R3 has a moiety represented by the following formula (II), wherein R4, R5 and R6 each represents a hydrogen atom or a substituent group, Z1 represents atoms forming a 5, 6 or 7-membered ring, and m represents 0, 1 or 2.
    Type: Grant
    Filed: October 17, 2003
    Date of Patent: July 26, 2005
    Assignee: Fuji Photo Film Co., Ltd.
    Inventors: Kazumi Nii, Terukazu Yanagi
  • Publication number: 20050142505
    Abstract: A silver halide photographic light-sensitive material and an aqueous coating composition, each containing at least one compound represented by formula (1): in which, in formula (1), A1 and A2 each independently represent a hydrogen atom or a fluorine atom, x and y each independently represent an integer of from 1 to 6, L1 and L2 each independently represent —CH2— or —CH2OCH2—, z represents the number of from 1 to 60, R1 and R2 each independently represent a hydrogen atom or a substituent, and R3, R4, R5 and R6 each independently represent a hydrogen atom, a methyl group or a hydroxymethyl group.
    Type: Application
    Filed: December 22, 2004
    Publication date: June 30, 2005
    Inventors: Terukazu Yanagi, Katsuhiko Kanazawa
  • Publication number: 20050118540
    Abstract: The invention provides an image forming method in which a silver halide color photosensitive material has a back layer on an opposite side to the silver halide emulsion layers. The back layer contains colloidal silica and has a surface resistance of 1.
    Type: Application
    Filed: October 13, 2004
    Publication date: June 2, 2005
    Inventors: Tatsuya Ishizaka, Terukazu Yanagi
  • Patent number: 6897013
    Abstract: A silver halide photographic light-sensitive material having one or more layers including at least one light-sensitive silver halide emulsion layer on a support, wherein any of the layers formed on the support contains a compound represented by the following formula (1) and a fluorine-containing surfactant (in the formula (1), R1 represents an alkyl group or alkenyl group having 6-25 carbon atoms, ml represents an integer of 0-30, n1 represents an integer of 0-4, a represents 0 or 1, and Z1 represents OSO3M or SO3M, where M represents a cation). There is provided a silver halide photographic light-sensitive material that shows superior antistatic property and can be stably produced.
    Type: Grant
    Filed: March 13, 2003
    Date of Patent: May 24, 2005
    Assignee: Fuji Photo Film Co., Ltd.
    Inventors: Terukazu Yanagi, Yoshihisa Tsukada, Kouichi Yokota, Shinichi Ichikawa, Katsuhiko Kanazawa
  • Patent number: 6897014
    Abstract: Disclosed is a silver halide photographic light-sensitive material, which comprises at least one polymer compound having a nitrogen-containing aromatic ring having a mercapto group represented by the formula Z—SH wherein Z represents a nitrogen-containing aromatic ring as a partial structure. This silver halide photographic light-sensitive material can stably contain silver halide grains of a high aspect ratio showing high sensitivity and superior planarity, shows superior pressure resistance and can be stably prepared.
    Type: Grant
    Filed: February 14, 2003
    Date of Patent: May 24, 2005
    Assignee: Fuji Photo Film Co., Ltd.
    Inventors: Terukazu Yanagi, Makiko Yokoi, Mamoru Sakurazawa, Yoshihisa Tsukada, Seiji Hatano
  • Patent number: 6890608
    Abstract: A novel optical compensatory sheet is disclosed the sheet comprises a transparent support and an optically anisotropic layer formed of discotic liquid-crystal molecules thereon. The anisotropic layer comprises at least one air interface control agent, thereby having an air interface polarity of at least 1.5-fold relative to that of a layer which does not comprise said air interface control agent.
    Type: Grant
    Filed: March 28, 2003
    Date of Patent: May 10, 2005
    Assignee: Fuji Photo Film Co., Ltd.
    Inventors: Shinichi Morishima, Ken Kawata, Terukazu Yanagi
  • Patent number: 6878513
    Abstract: A modified gelatin obtained by reacting (A) a gelatin and (B) a compound which contains a nitrogenous aromatic ring having a mercapto group to form covalent bond with a reactive group in the gelatin, an introduction amount of the compound in the gelatin being 1.0×10?6 mol to 2.0×10?3 mol per 100 g of the gelatin.
    Type: Grant
    Filed: December 27, 2001
    Date of Patent: April 12, 2005
    Assignee: Fuji Photo Film Co., Ltd.
    Inventors: Terukazu Yanagi, Mamoru Sakurazawa, Naohiro Takeda, Yoichi Maruyama, Katsuyuki Takada
  • Publication number: 20050069824
    Abstract: A silver halide color photosensitive material comprises a blue-sensitive layer, a green-sensitive layer, a red-sensitive layer and a non-light-sensitive layer on a support. The silver halide color photosensitive material contains a compound selected from the following type 1 and type 2 compounds, and wherein the blue-sensitive layer meets the relationship of the following formula (I): SB(370 nm)/SB(420 nm)<0.
    Type: Application
    Filed: September 23, 2004
    Publication date: March 31, 2005
    Inventors: Toshitaka Ninomiya, Kiyoshi Morimoto, Koichi Yokota, Masahiko Taniguchi, Terukazu Yanagi
  • Patent number: 6872515
    Abstract: A silver halide photographic light-sensitive material having one or more layers including at least one light-sensitive silver halide emulsion layer on a support, wherein at least one of the layers contains at least one compound represented by R1-Z1 (R1 is an unsubstituted or hydroxy-substituted alkyl having 6-24 carbon atoms or an unsubstituted alkenyl group having 6-24 carbon atoms, and Z1 is OSO3M or SO3M, where M is a cation) and a fluorine-containing surfactant. There is provided a silver halide photographic light-sensitive material that shows superior antistatic property and can be stably produced.
    Type: Grant
    Filed: May 2, 2003
    Date of Patent: March 29, 2005
    Assignee: Fuji Photo Film Co., Ltd.
    Inventors: Yoshihisa Tsukada, Terukazu Yanagi, Kouichi Yokota
  • Publication number: 20050065351
    Abstract: A styrylamine compound comprising a structure represented by the following formula (XI): wherein Z2, R21, R22, R26, R27 and n are as defined in the specification.
    Type: Application
    Filed: November 23, 2004
    Publication date: March 24, 2005
    Inventors: Kazumi Nii, Terukazu Yanagi
  • Publication number: 20050053872
    Abstract: The invention provides an image forming method in which a silver halide color photosensitive material has a back layer on an opposite side to the silver halide emulsion layers. The back layer contains colloidal silica and has a surface resistance of 1.
    Type: Application
    Filed: December 31, 2003
    Publication date: March 10, 2005
    Inventors: Tatsuya Ishizaka, Terukazu Yanagi, Atsushi Kato