Patents by Inventor Hideo Hanawa
Hideo Hanawa 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).
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Patent number: 8710123Abstract: The invention provides an ink composition including a polymerizable compound, a polymerization initiator, a pigment and an oil-soluble dye, wherein the pigment and the oil-soluble dye are in any combination of a yellow pigment and a yellow oil-soluble dye, a magenta pigment and a magenta oil-soluble dye, or a cyan pigment and a cyan oil-soluble dye; an ink for inkjet recording; and an ink set using the ink.Type: GrantFiled: March 17, 2009Date of Patent: April 29, 2014Assignee: FUJIFILM CorporationInventor: Hideo Hanawa
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Patent number: 8703935Abstract: A method of producing a metal phthalocyanine compound, which contains: conducting a reaction between at least two compounds selected from among Compounds A to F of formula (I), and a metal compound, in a buffer solution of an organic base or an inorganic base and an acid, in the presence of a dehydrating agent: wherein R is a hydrogen atom or a substituent; 1 is an integer of 0 to 4; a plurality of Rs may be the same or different from each other when 1 is 2 to 4; and G is a group of atoms necessary for forming at least one of a 5- or 6-membered aromatic ring and a 5- or 6-membered hetero ring.Type: GrantFiled: September 14, 2012Date of Patent: April 22, 2014Assignee: FUJIFILM CorporationInventors: Keiichi Tateishi, Masahiko Taniguchi, Hideo Hanawa, Nobuo Seto, Kazufumi Omura
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Publication number: 20130012697Abstract: A method of producing a metal phthalocyanine compound, which contains: conducting a reaction between at least two compounds selected from among Compounds A to F of formula (I), and a metal compound, in a buffer solution of an organic base or an inorganic base and an acid, in the presence of a dehydrating agent: wherein R is a hydrogen atom or a substituent; 1 is an integer of 0 to 4; a plurality of Rs may be the same or different from each other when 1 is 2 to 4; and G is a group of atoms necessary for forming at least one of a 5- or 6-membered aromatic ring and a 5- or 6-membered hetero ring.Type: ApplicationFiled: September 14, 2012Publication date: January 10, 2013Applicant: FUJIFILM CORPORATIONInventors: Keiichi TATEISHI, Masahiko TANIGUCHI, Hideo HANAWA, Nobuo SETO, Kazufumi OMURA
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Patent number: 8299240Abstract: A method of producing a metal phthalocyanine compound, which contains: conducting a reaction between at least two compounds selected from among Compounds A to F of formula (I), and a metal compound, in a buffer solution of an organic base or an inorganic base and an acid, in the presence of a dehydrating agent: wherein R is a hydrogen atom or a substituent; l is an integer of 0 to 4; a plurality of Rs may be the same or different from each other when l is 2 to 4; and G is a group of atoms necessary for forming at least one of a 5- or 6-membered aromatic ring and a 5- or 6-membered hetero ring.Type: GrantFiled: May 17, 2006Date of Patent: October 30, 2012Assignee: FUJIFILM CorporationInventors: Keiichi Tateishi, Masahiko Taniguchi, Hideo Hanawa, Nobuo Seto, Kazufumi Omura
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Patent number: 7994232Abstract: The invention provides a photo-curable composition that addresses degradation in dispersibility caused by the use of a pigment, and has good color tone and high light fastness. The photo-curable composition includes: a polymerizable compound; a polymerization initiator; and a dye represented by Formula (1): in which, A1, A2 and A3 each represent a monovalent group, and Z represents a nitrogen atom, an oxygen atom, a sulfur atom, or a monovalent group-bonded carbon atom, the dye represented by Formula (1) having two azo groups in a molecule thereof.Type: GrantFiled: August 12, 2008Date of Patent: August 9, 2011Assignee: FUJIFILM CorporationInventors: Hideo Hanawa, Yoshiharu Yabuki
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Publication number: 20090247672Abstract: The invention provides an ink composition including a polymerizable compound, a polymerization initiator, a pigment and an oil-soluble dye, wherein the pigment and the oil-soluble dye are in any combination of a yellow pigment and a yellow oil-soluble dye, a magenta pigment and a magenta oil-soluble dye, or a cyan pigment and a cyan oil-soluble dye; an ink for inkjet recording; and an ink set using the ink.Type: ApplicationFiled: March 17, 2009Publication date: October 1, 2009Applicant: FUJIFILM CORPORATIONInventor: Hideo HANAWA
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Publication number: 20090247742Abstract: A method of producing a metal phthalocyanine compound, which contains: conducting a reaction between at least two compounds selected from among Compounds A to F of formula (I), and a metal compound, in a buffer solution of an organic base or an inorganic base and an acid, in the presence of a dehydrating agent: wherein R is a hydrogen atom or a substituent; l is an integer of 0 to 4; a plurality of Rs may be the same or different from each other when l is 2 to 4; and G is a group of atoms necessary for forming at least one of a 5- or 6-membered aromatic ring and a 5- or 6-membered hetero ring.Type: ApplicationFiled: May 17, 2006Publication date: October 1, 2009Applicant: FUJIFILM CorporationInventors: Keiichi Tateishi, Masahiko Taniguchi, Hideo Hanawa, Nobuo Seto, Kazufumi Omura
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Patent number: 7553960Abstract: The present invention provides a phthalocyanine compound represented by the following formula (PC-1): Formula (PC-1) (wherein M represents a hydrogen atom or a metal atom, R1, R4, R5, R8, R9, R12, R13, and R16 each represents independently a hydrogen atom or a substituent, at least one of R1, R4, R5, R8, R9, R12, R13, and R16 is a group represented by formula (II), and R2, R3, R6, R7, R10, R11, R14, and R15 each independently represent a hydrogen atom or a substituent); —SO2R17??Formula (II) (wherein R17 represents an alkyl group, aryl group or a heterocyclic group having a hydrophilic group). A novel phthalocyanine compound having high durability and useful as a functional dye is provided.Type: GrantFiled: September 19, 2005Date of Patent: June 30, 2009Assignee: FUJIFILM CorporationInventors: Seiichi Yamamoto, Masahiko Taniguchi, Yasuhiro Yoshioka, Takanori Hioki, Hideo Hanawa
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Publication number: 20090088491Abstract: The invention provides a photo-curable composition that addresses degradation in dispersibility caused by the use of a pigment, and has good color tone and high light fastness. The photo-curable composition includes: a polymerizable compound; a polymerization initiator; and a dye represented by Formula (1): in which, A1, A2 and A3 each represent a monovalent group, and Z represents a nitrogen atom, an oxygen atom, a sulfur atom, or a monovalent group-bonded carbon atom, the dye represented by Formula (1) having two azo groups in a molecule thereof.Type: ApplicationFiled: August 12, 2008Publication date: April 2, 2009Applicant: FUJIFILM CORPORATIONInventors: Hideo Hanawa, Yoshiharu Yabuki
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Publication number: 20070065764Abstract: The present invention provides a black and white photothermographic material having, on a support, an image forming layer including at least a photosensitive silver halide, a non-photosensitive organic silver salt, and a compound represented by the following formula (1): wherein R101, R102, R104, and R105 each independently represent a hydrogen atom or a substituent; R103 represents a halogen atom, an alkyl group, an alkoxy group, an aryloxy group, an alkylthio group, an arylthio group, an acylamino group, or a sulfonylamino group; and P represents a group forming a phenol compound represented by formula (2) by cleavage of the O—P bond at the time of thermal development.Type: ApplicationFiled: September 18, 2006Publication date: March 22, 2007Inventors: Masahiko Taniguchi, Hideo Hanawa, Katsuhisa Ohzeki, Yasuaki Deguchi
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Patent number: 7157220Abstract: The present invention provides a silver halide photosensitive material and a photothermographic material having, on at least one side of a support, at least a photosensitive silver halide, a non-photosensitive organic silver salt, and a reducing agent for the organic silver salt, wherein the silver halide photosensitive material and the photothermographic material contain a phthalocyanine compound represented by the following formula (PC-1): wherein, M represents a hydrogen atom or a metal atom; R1, R4, R5, R8, R9, R12, R13, and R16 each independently represent a hydrogen atom or a substituent; at least one of R1, R4, R5, R8, R9, R12, R13, and R16 represents an electron-attracting group; and R2, R3, R6, R7, R10, R11, R14, and R15 each independently represent a hydrogen atom or a substituent.Type: GrantFiled: March 7, 2005Date of Patent: January 2, 2007Assignee: FUJIFILM CorporationInventors: Seiichi Yamamoto, Masahiko Taniguchi, Yasuhiro Yoshioka, Takanori Hioki, Hideo Hanawa
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Patent number: 7150963Abstract: A silver halide emulsion containing a compound represented by the following formula (1) or (2): wherein R1 represents an OH group, an SH group, or an —NR2R3 group in which R2 and R3 each independently represent a hydrogen atom, an alkyl group, an aryl group, a heterocyclic group, an alkylsulfonyl group, or an arylsulfonyl group; L represents an alkenylene group, an arylene group, an —N?N— group, a divalent aromatic heterocyclic group, or a —C(R4)?N— group in which R4 represents a hydrogen atom, an alkyl group, an aryl group, or a heterocyclic group; n represents 0 or 1; X and Y each independently represent a nitrogen atom or a —CR5— group in which R5 represents a hydrogen atom or a substituent bondable to the carbon atom; Z represents an atomic group in the 5- to 7-membered ring; and M represents a hydrogen atom, a metal ion, or a quaternary ammonium ion.Type: GrantFiled: September 9, 2004Date of Patent: December 19, 2006Assignee: Fuji Photo Film Co., Ltd.Inventors: Katsuyuki Watanabe, Hideo Hanawa, Takeshi Funakubo
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Publication number: 20060252927Abstract: The present invention provides a phthalocyanine compound represented by the following formula (PC-1): Formula (PC-1) (wherein M represents a hydrogen atom or a metal atom, R1, R4, R5, R8, R9, R12, R13, and R16 each represents independently a hydrogen atom or a substituent, at least one of R1, R4, R5, R8, R9, R12, R13, and R16 is a group represented by formula (II), and R2, R3, R6, R7, R10, R11, R14, and R15 each independently represent a hydrogen atom or a substituent); Formula (11) —SO2R17 (wherein R17 represents an alkyl group, aryl group or a heterocyclic group having a hydrophilic group). A novel phthalocyanine compound having high durability and useful as a functional dye is provided.Type: ApplicationFiled: September 19, 2005Publication date: November 9, 2006Inventors: Seiichi Yamamoto, Masahiko Taniguchi, Yasuhiro Yoshioka, Takanori Hioki, Hideo Hanawa
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Publication number: 20050214700Abstract: The present invention provides a silver halide photosensitive material and a photothermographic material having, on at least one side of a support, at least a photosensitive silver halide, a non-photosensitive organic silver salt, and a reducing agent for the organic silver salt, wherein the silver halide photosensitive material and the photothermographic material contain a phthalocyanine compound represented by the following formula (PC-1): wherein, M represents a hydrogen atom or a metal atom; R1, R4, R5, R8, R9, R12, R13, and R16 each independently represent a hydrogen atom or a substituent; at least one of R1, R4, R5, R8, R9, R12, R13, and R16 represents an electron-attracting group; and R2, R3, R6, R7, R10, R11, R14, and R15 each independently represent a hydrogen atom or a substituent.Type: ApplicationFiled: March 7, 2005Publication date: September 29, 2005Inventors: Seiichi Yamamoto, Masahiko Taniguchi, Yasuhiro Yoshioka, Takanori Hioki, Hideo Hanawa
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Publication number: 20050058956Abstract: A silver halide emulsion containing a compound represented by the following formula (1) or (2): wherein R1 represents an OH group, an SH group, or an —NR2R3 group in which R2 and R3 each independently represent a hydrogen atom, an alkyl group, an aryl group, a heterocyclic group, an alkylsulfonyl group, or an arylsulfonyl group; L represents an alkenylene group, an arylene group, an —N?N— group, a divalent aromatic heterocyclic group, or a —C(R4)?N— group in which R4 represents a hydrogen atom, an alkyl group, an aryl group, or a heterocyclic group; n represents 0 or 1; X and Y each independently represent a nitrogen atom or a —CR5— group in which R5 represents a hydrogen atom or a substituent bondable to the carbon atom; Z represents an atomic group in the 5- to 7-membered ring; and M represents a hydrogen atom, a metal ion, or a quaternary ammonium ion.Type: ApplicationFiled: September 9, 2004Publication date: March 17, 2005Inventors: Katsuyuki Watanabe, Hideo Hanawa, Takeshi Funakubo
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Patent number: 5431892Abstract: A process for recovering valuable metals from a waste catalyst based on an alumina carrier includes (a) roasting the waste catalyst at a temperature range of 400.degree. to 1,000.degree. C. to obtain a roasted product; (b) preparing a reduction dissolution by dissolving the roasted product with sulfuric acid in the presence of a metal as a dissolution catalyst; (c) separating a large part of the aluminum from the reduction dissolution solution and recovering aluminum as ammonium aluminum sulfate from the solution, optionally after subjecting the reduction dissolution solution to a treatment of removing iron; (d) extracting molybdenum as a molybdate by solvent extraction from the solution after separating and recovering aluminum from the solution; (e) extracting vanadium as a vanadate by solvent extraction from the solution obtained as a residue after extracting molybdenum; and (f) recovering nickel and cobalt each as a hydroxide from the extraction residue after recovering vanadium.Type: GrantFiled: June 29, 1994Date of Patent: July 11, 1995Assignee: Sumitomo Metal Mining Co., Ltd.Inventors: Keiji Toyabe, Kenji Kirishima, Haruo Shibayama, Hideo Hanawa