Patents Assigned to Fuji Pigment Co., Ltd.
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Publication number: 20220344707Abstract: Provided are a composite oxide powder from which dense solid electrolyte objects having a high ion conductivity can be produced and a method for producing the composite oxide powder. The composite oxide powder is composed of particles comprising lithium (Li), lanthanum (La), zirconium (Zr), and oxygen (O) and having a cubic garnet-type crystal structure, and has a volume particle size distribution in which the 50% diameter (D50) is 1,000 nm or smaller, the composite oxide powder having a pyrochlore phase content of 10 mass % or less.Type: ApplicationFiled: September 24, 2020Publication date: October 27, 2022Applicants: FUJI PIGMENT CO., LTD., GS ALLIANCE CO., LTD.Inventors: Hideki Yoshioka, Ryohei Mori
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Patent number: 7470316Abstract: An ink jet ink set for fabric printing contains a magenta ink containing C.I. Pigment Red 213 and a yellow ink containing a yellow pigment having L*a*b* color system chromas a* and b* such that ?18?a*?0, and 50?b*?80 when printed on fabrics by an ink jet method, whereby a vivid red can be obtained in the printed portions of fabrics upon printing by an ink jet method. Each ink constituting the ink jet ink jet contains an aqueous emulsion.Type: GrantFiled: December 29, 2005Date of Patent: December 30, 2008Assignees: Brother Kogyo Kabushiki Kaisha, Fuji Pigment Co., Ltd.Inventors: Hidemasa Sawada, Takashi Kawaguchi, Akiko Mizuno, Shiro Mori
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Publication number: 20070159063Abstract: An electroluminescent phosphor comprising particles of a phosphor and particles of an electron-emitting material not originating from atoms constituting the host material of the phosphor and an activator. The particles of the electron-emitting material is contained inside the phosphor particles or included between the phosphor particles in close contact with the phosphor particles. An electroluminescent element has a light emitting layer containing the electroluminescent phosphor. Another electroluminescent element has a light emitting layer containing particles of a phosphor and particles of an electron-emitting material composed of a conductive compound not originating from the atoms constituting the host material of the phosphor and the activator. The proportion of the electron-emitting material to the light emitting layer is 1-75 weight %. A high-luminous efficiency and high-luminance electroluminescent element can be produced.Type: ApplicationFiled: March 4, 2005Publication date: July 12, 2007Applicants: Kabushiki Kaisha Toshiba, Fuji Pigment Co., Ltd.Inventors: Shunichi Kubota, Takeo Ito, Kazuo Sakai
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Patent number: 7166956Abstract: A metal back-attached phosphor screen comprises a metal back layer that has a high-reflectance, high-resistance layer consisting of an In-, Sn- or Bi-oxide layer. The metal back layer of the metal back-attached phosphor screen may have a laminate structure including a high-reflectance layer formed on a phosphor layer side and a high-resistance layer formed on that layer. The high-reflectance layer may be formed of Al, In, Sn or Bi. The high-resistance layer may be formed of an Al-, In-, Sn-, Bi- or Si-oxide or nitride. A high-brightness metal back-attached phosphor screen is provided that prevents the destruction or the deterioration of an electron emission element and a phosphor screen by discharging.Type: GrantFiled: July 12, 2002Date of Patent: January 23, 2007Assignees: Kabushiki Kaisha Toshiba, Nikka Techno, Inc., Fuji Pigment Co., Ltd.Inventors: Takeo Ito, Hajime Tanaka, Tomoko Nakazawa, Masaaki Inamura, Taichiro Nakayama, Takaaki Shinohara, Yoichiro Nakayama, Kazuo Sakai
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Patent number: 7157843Abstract: A transfer film comprising a base film (11), a parting-agent layer (12), a protective film (13), and a metal film (14), the latter three being formed on the base film (11) in order, wherein the protective film (13) contains a softening agent such as a phosphate, an aliphatic monobasic acid ester, an aliphatic dibasic acid ester, or a dihydric alcohol ester. By using such a transfer film, a metal back layer is formed. Since the transfer layer of the transfer film has a surface resistivity of as high as 102–108 ?/, the surface resistivity of the formed metal back layer is high, and discharge is suppressed.Type: GrantFiled: November 3, 2004Date of Patent: January 2, 2007Assignees: Kabushiki Kaisha Toshiba, Nikka Techno, Inc., Fuji Pigment Co., Ltd.Inventors: Takeo Ito, Hajime Tanaka, Tomoko Nakazawa, Taichiro Nakayama, Takaaki Shinohara, Yoichiro Nakayama, Kazuo Sakai
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Publication number: 20060138664Abstract: An electron source device includes a porous layer (for example, porous alumina layer) which is composed of an insulator and has many microscopic holes provided in a direction perpendicular to a main surface, and first and second conductor layers placed on both sides of the porous layer, and is characterized in that the current density I/S is 1 ?A/cm2 or higher when a direct-current voltage is applied between the second conductor layer and the fist conductor layer while using the second conductor layer as an anode. In this case, S represents the overlapping area of the first conductor layer, the second conductor layer and the porous layer. Consequently, an electron source device having a high electron emission ability and a long life even when the degree of vacuum is low can be obtained at low cost, and hence, a display having a high luminous efficiency and high reliability can be realized.Type: ApplicationFiled: November 25, 2003Publication date: June 29, 2006Applicants: Kabushiki Kaisha Toshiba, Fuji Pigment Co., Ltd.Inventors: Takeo Ito, Hidemi Matsuda, Masaaki Inamura, Hajime Tanaka, Kazuo Sakai
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Publication number: 20060135648Abstract: An ink jet ink set for fabric printing contains a magenta ink containing C.I. Pigment Red 213 and a yellow ink containing a yellow pigment having L*a*b* color system chromas a* and b* such that ?18?a*?0, and 50?b*?80 when printed on fabrics by an ink jet method, whereby a vivid red can be obtained in the printed portions of fabrics upon printing by an ink jet method. Each ink constituting the ink jet ink jet contains an aqueous emulsion.Type: ApplicationFiled: December 29, 2005Publication date: June 22, 2006Applicants: Brother Kogyo Kabushiki Kaisha, Fuji Pigment Co., Ltd.Inventors: Hidemasa Sawada, Takashi Kawaguchi, Akiko Mizuno, Shiro Mori
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Publication number: 20050250876Abstract: An ink for fabric printing contains a pigment and a resin emulsion. The weight ratio between the pigment and the resin emulsion by resin solid basis is between 1:0.7 and 1:3.0. A process for manufacturing printed matters has a printing step, in which printing is performed by causing the ink for fabric printing to adhere to a fabric; and a fixing step, in which the ink for fabric printing applied to the fabric in the printing step is fixed to the fabric by heating.Type: ApplicationFiled: July 14, 2005Publication date: November 10, 2005Applicants: Brother Kogyo Kabushiki Kaisha, Fuji Pigment Co., Ltd.Inventors: Takashi Kawaguchi, Akiko Mizuno, Shiro Mori
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Publication number: 20050150421Abstract: An ink jet ink set for fabric printing contains a magenta ink containing C.I. Pigment Red 213 and a yellow ink containing a yellow pigment having L*a*b* color system chromas a* and b* such that ?18?a*?0, and 50?b*?80 when printed on fabrics by an ink jet method, whereby a vivid red can be obtained in the printed portions of fabrics upon printing by an ink jet method.Type: ApplicationFiled: December 30, 2004Publication date: July 14, 2005Applicants: BROTHER KOGYO KABUSHIKI KAISHA, FUJI PIGMENT CO., LTDInventors: Hidemasa Sawada, Takashi Kawaguchi, Akiko Mizuno, Shiro Mori
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Publication number: 20050062394Abstract: A transfer film comprising a base film (11), a parting-agent layer (12), a protective film (13), and a metal film (14), the latter three being formed on the base film (11) in order, wherein the protective film (13) contains a softening agent such as a phosphate, an aliphatic monobasic acid ester, an aliphatic dibasic acid ester, or a dihydric alcohol ester. By using such a transfer film, a metal back layer is formed. Since the transfer layer of the transfer film has a surface resistivity of as high as 102-108 ?/, the surface resistivity of the formed metal back layer is high, and discharge is suppressed.Type: ApplicationFiled: November 3, 2004Publication date: March 24, 2005Applicants: KABUSHIKI KAISHA TOSHIBA, NIKKA TECHNO, INC., FUJI PIGMENT CO., LTD.Inventors: Takeo Ito, Hajime Tanaka, Tomoko Nakazawa, Taichiro Nakayama, Takaaki Shinohara, Yoichiro Nakayama, Kazuo Sakai
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Patent number: 6841926Abstract: A transfer film comprising a base film (11), a parting-agent layer (12), a protective film (13), and a metal film (14), the latter three being formed on the base film (11) in order, wherein the protective film (13) contains a softening agent such as a phosphate, an aliphatic monobasic acid ester, an aliphatic dibasic acid ester, or a dihydric alcohol ester. By using such a transfer film, a metal back layer is formed. Since the transfer layer of the transfer film has a surface resistivity of as high as 102-108 ?/, the surface resistivity of the formed metal back layer is high, and discharge is suppressed.Type: GrantFiled: February 2, 2001Date of Patent: January 11, 2005Assignees: Kabushiki Kaisha Toshiba, Nikka Techno, Inc., Fuji Pigment Co., Ltd.Inventors: Takeo Ito, Hajime Tanaka, Tomoko Nakazawa, Taichiro Nakayama, Takaaki Shinohara, Yoichiro Nakayama, Kazuo Sakai
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Publication number: 20040182273Abstract: An ink for fabric printing contains a pigment and a resin emulsion. The weight ratio between the pigment and the resin emulsion by solid basis is between 1:0.7 and 1:3.0. A printing method has a printing step, in which printing is performed by causing the ink for fabric printing to adhere to a fabric; and a fixing step, in which the ink for fabric printing applied to the fabric in the printing step is fixed to the fabric by heating.Type: ApplicationFiled: February 9, 2004Publication date: September 23, 2004Applicants: BROTHER KOGYO KABUSHIKI KAISHA, FUJI PIGMENT CO., LTD.Inventors: Hidemasa Sawada, Takashi Kawaguchi, Akiko Mizuno, Shiro Mori
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Patent number: 6699580Abstract: This dispersion liquid composition for black matrix comprises; manganese oxide having an average particle diameter in the range of 50 to 2000 nm, or solid solution of manganese oxide and ferric oxide having an average particle diameter in the range of 50 to 2000 nm and a manganese content in the range of 15 to 70% by weight; at least one kind of dispersing agent selected from a group of water-soluble acrylic resin, sodium salt, ammonium salt or potassium salt of water-soluble acrylic resin, and sodium salt, ammonium salt or potassium salt of polycarboxylic acid or ligninsulfonic acid or bisphenolsulfonic acid; and water, or a solvent mixture of water and an organic solvent compatible with water. By employing such a dispersion liquid composition for black matrix, light reflectivity of a light absorption layer of an interface with a panel is remarkably reduced.Type: GrantFiled: December 1, 1999Date of Patent: March 2, 2004Assignees: Kabushiki Kaisha Toshiba, Fuji Pigment Co., Ltd.Inventors: Takeo Ito, Koji Washiyama, Hajime Tanaka, Tomoko Nakazawa, Tsuyoshi Oyaizu, Kazuo Sakai, Masaru Fukuda, Yoichi Inubushi
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Patent number: 6670747Abstract: Phosphor layers are formed on the inner surface of a face plate. An electron source device that emits electrons to excite the phosphor layers is provided on the inner surface of a base plate. The electron source device comprises an alumina substrate that has a number of small through holes. Electron-emitting material is buried in the through holes. A reference electrode is formed on the lower surface of the alumina substrate and contacts the electron-emitting material. A gate electrode is formed on the upper surface of the substrate and insulated from the electron-emitting material. The gate electrode is configured to concentrate an electron field of the electron-emitting material by virtue of an voltage applied between the reference electrode and the gate electrode, thereby to cause the electron-emitting material to emit electrons toward the phosphor layers.Type: GrantFiled: November 23, 2001Date of Patent: December 30, 2003Assignees: Kabushiki Kaisha Toshiba, Fuji Pigment Co., Ltd.Inventors: Takeo Ito, Sadao Miki, Kazuo Sakai
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Patent number: 6544326Abstract: The pigment dispersion composition having a good dispersibility, a good transparence and an anti-coating properties, which contains 0.5 to 50 parts by weight of an inorganic pigment, at least one type of dispersant selected from the group consisting of a sodium salt, an ammonium salt and an amine salt of an acrylic resin, an acryl copolymer resin, a polycarbonic acid, a condensation product of aromatic formalin sulfonate, and water or a solvent miscible with water.Type: GrantFiled: January 22, 1999Date of Patent: April 8, 2003Assignees: Kabushiki Kaisha Toshiba, Fuji Pigment Co., Ltd.Inventors: Takeo Itou, Hidemi Matsuda, Hisashi Chigusa, Kazuo Sakai, Masaru Fukuda
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Patent number: 6416174Abstract: An ink composition having a pigment in its droplets, which are adhered onto the surface such as glass, ceramics or polyester resins of a base material, always dispersed uniformly is ejected from a nozzle by an ink-jet method to directly form a prescribed pattern of a colored layer of a color filter on the surface of the base material.Type: GrantFiled: February 16, 1999Date of Patent: July 9, 2002Assignees: Kabushiki Kaisha Toshiba, Fuji Pigment Co., Ltd.Inventors: Takeo Ito, Kazuo Sakai, Hiroyuki Nakazumi
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Patent number: 5989649Abstract: The pigment dispersion composition having a good dispersibility, a good transparence and an anti-coating properties, which contains 0.5 to 50 parts by weight of an inorganic pigment, at least one type of dispersant selected from the group consisting of a sodium salt, an ammonium salt and an amine salt of an acrylic resin, an acryl copolymer resin, a polycarbonic acid, a condensation product of aromatic formalin sulfonate, and water or a solvent miscible with water.Type: GrantFiled: January 22, 1999Date of Patent: November 23, 1999Assignees: Kabushiki Kaisha Toshiba, Fuji Pigment Co., Ltd.Inventors: Takeo Itou, Hidemi Matsuda, Hisashi Chigusa, Kazuo Sakai, Masaru Fukuda
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Patent number: 5898263Abstract: The pigment dispersion composition having a good dispersibility, a good transparence and an anti-coating properties, which contains 0.5 to 50 parts by weight of an inorganic pigment, at least one type of dispersant selected from the group consisting of a sodium salt, an ammonium salt and an amine salt of an acrylic resin, an acryl copolymer resin, a polycarbonic acid, a condensation product of aromatic formalin sulfonate, and water or a solvent miscible with water.Type: GrantFiled: November 13, 1997Date of Patent: April 27, 1999Assignees: Kabushiki Kaisha Toshiba, Fuji Pigment Co., Ltd.Inventors: Takeo Itou, Hidemi Matsuda, Hisashi Chigusa, Kazuo Sakai, Masaru Fukuda
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Patent number: 5885752Abstract: There is disclosed a salt of a polymer having charged anionic functionalities used as a dispersant in a dispersion solution containing a pigment and used for forming a first pigment layer. A substance which forms a salt with a polymer having charged anionic functionalities is mixed into a solution applied on the pigment layer, and/or mixed into a developing solution. The formed layers are patterned and thus a display screen is obtained.Type: GrantFiled: December 19, 1995Date of Patent: March 23, 1999Assignees: Kabushiki Kaisha Toshiba, Fuji Pigment Co., Ltd.Inventors: Takeo Itou, Hidemi Matsuda, Hisashi Chigusa, Kazuo Sakai, Masaru Fukuda
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Patent number: 5707433Abstract: A pigmented ink for ink jet printer which comprises pigment particle as a colorant, water or a mixture of water and at least one hydrophilic organic solvent as a carrier medium and a derivative of polyoxyethylene ether sulphate or a derivative of polyoxyethylene ether phosphate as a dispersant. These inks give images having good print quality and excellent storage stability after many thermal cycles of -20.degree. C. to 80.degree. C.Type: GrantFiled: November 8, 1996Date of Patent: January 13, 1998Assignee: Fuji Pigment Co., Ltd.Inventors: Ishio Kuge, Shiro Mori, Estuo Ikemoto