Patents by Inventor Hiroshi Katsube
Hiroshi Katsube 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: 9150744Abstract: The present invention relates to an ink-jet recording ink which can simultaneously achieve long-term preservation stability, high luster, and light fastness of a printed image, and an aqueous pigment liquid dispersion to produce the ink. Moreover, the present invention relates to a production method of the aqueous pigment liquid dispersion. For the aforementioned objects, the applicant provides an aqueous pigment liquid dispersion, including: C. I. pigment green 36 (a); a styrene-acrylic acid type copolymer (b); a basic compound (c); and a wetting agent (d), wherein the styrene-acrylic acid type copolymer (b) has styrene-based monomer units of 60 mass % or more in the total of all the monomer units, an acid value of 120 to 240, and a weight average molecular weight of 6,000 to 40,000, and the mass ratio (b)/(a) is within a range from 0.15 to 0.25.Type: GrantFiled: June 26, 2007Date of Patent: October 6, 2015Assignee: DIC CorporationInventors: Satoshi Idemura, Kenji Sugo, Hiroshi Katsube, Masanori Fujimaki
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Patent number: 8894836Abstract: A highly reliable electronic device that prevents entry of a plating solution via an external electrode and entry of moisture of external environment inside thereof, and generates no soldering defects or solder popping defects which are caused by precipitation of a glass component on a surface of the external electrode. The electrode structure of the electronic device is formed of Cu-baked electrode layers primarily composed of Cu, Cu plating layers formed on the Cu-baked electrode layers and which are processed by a recrystallization treatment, and upper-side plating layers formed on the Cu plating layers. After the Cu plating layers are formed, a heat treatment is performed at a temperature in the range of a temperature at which the Cu plating layers are recrystallized to a temperature at which glass contained in a conductive paste is not softened, so that the Cu plating layers are recrystallized.Type: GrantFiled: April 11, 2012Date of Patent: November 25, 2014Assignee: Murata Manufacturing Co., Ltd.Inventors: Hiroshi Katsube, Jun Nishikawa
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Publication number: 20120196032Abstract: A highly reliable electronic device that prevents entry of a plating solution via an external electrode and entry of moisture of external environment inside thereof, and generates no soldering defects or solder popping defects which are caused by precipitation of a glass component on a surface of the external electrode. The electrode structure of the electronic device is formed of Cu-baked electrode layers primarily composed of Cu, Cu plating layers formed on the Cu-baked electrode layers and which are processed by a recrystallization treatment, and upper-side plating layers formed on the Cu plating layers. After the Cu plating layers are formed, a heat treatment is performed at a temperature in the range of a temperature at which the Cu plating layers are recrystallized to a temperature at which glass contained in a conductive paste is not softened, so that the Cu plating layers are recrystallized.Type: ApplicationFiled: April 11, 2012Publication date: August 2, 2012Applicant: MURATA MANUFACTURING CO., LTD.Inventors: Hiroshi Katsube, Jun Nishikawa
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Patent number: 8211599Abstract: A green pigment for a color filter including a phthalocyanine green pigment and capable of expressing a region of xy-chromaticity coordinate enclosed by predetermined equations 1, 2 and 3 defined by the XYZ color system of the CIE when the green pigment is solely subjected to colorimetry. Moreover, using the above-mentioned green pigment, it provides a photosensitive color composition capable of forming a color filter having a wide color reproduction range and a high transmittance. Furthermore, it provides a color filter having a wide color reproduction range and a high transmittance with a green pixel formed using the above mentioned photosensitive color composition, and a liquid crystal panel using the color filter.Type: GrantFiled: July 13, 2010Date of Patent: July 3, 2012Assignees: Dai Nippon Printing Co., Ltd., Dic CorporationInventors: Masahiro Tatsuzawa, Shunsuke Sega, Akitaka Nishio, Arata Kudou, Eiichi Kiuchi, Hiroshi Katsube
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Patent number: 8179660Abstract: A highly reliable electronic device that prevents entry of a plating solution via an external electrode and entry of moisture of external environment inside thereof, and generates no soldering defects or solder popping defects which are caused by precipitation of a glass component on a surface of the external electrode. The electrode structure of the electronic device is formed of Cu-baked electrode layers primarily composed of Cu, Cu plating layers formed on the Cu-baked electrode layers and which are processed by a recrystallization treatment, and upper-side plating layers formed on the Cu plating layers. After the Cu plating layers are formed, a heat treatment is performed at a temperature in the range of a temperature at which the Cu plating layers are recrystallized to a temperature at which glass contained in a conductive paste is not softened, so that the Cu plating layers are recrystallized.Type: GrantFiled: November 6, 2007Date of Patent: May 15, 2012Assignee: Murata Manufacturing Co., Ltd.Inventors: Hiroshi Katsube, Jun Nishikawa
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Publication number: 20110075077Abstract: A green pigment for a color filter including a phthalocyanine green pigment and capable of expressing a region of xy-chromaticity coordinate enclosed by predetermined equations 1, 2 and 3 defined by the XYZ color system of the CIE when the green pigment is solely subjected to colorimetry. Moreover, using the above-mentioned green pigment, it provides a photosensitive color composition capable of forming a color filter having a wide color reproduction range and a high transmittance. Furthermore, it provides a color filter having a wide color reproduction range and a high transmittance with a green pixel formed using the above mentioned photosensitive color composition, and a liquid crystal panel using the color filter.Type: ApplicationFiled: July 13, 2010Publication date: March 31, 2011Applicants: DAI NIPPON PRINTING CO., LTD., DIC CORPORATIONInventors: Masahiro TATSUZAWA, Shunsuke SEGA, Arata KUDOU, Eiichi KIUCHI, Hiroshi KATSUBE, Akitaka NISHIO
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Patent number: 7781129Abstract: A green pigment for a color filter including a phthalocyanine green pigment and capable of expressing a region of xy-chromaticity coordinate enclosed by predetermined equations 1, 2 and 3 defined by the XYZ color system of the CIE when the green pigment is soley subjected to colorimetry. Moreover, using the above-mentioned green pigment, it provides a photosensitive color composition capable of forming a color filter having a wide color reproduction range and a high transmittance. Furthermore, it provides a color filter having a wide color reproduction range and a high transmittance with a green pixel formed using the above-mentioned photosensitive color composition, and a liquid crystal panel using the color filter.Type: GrantFiled: July 23, 2003Date of Patent: August 24, 2010Assignees: Dai Nippon Printing Co., Ltd., Dic CorporationInventors: Masahiro Tatsuzawa, Shunsuke Sega, Arata Kudou, Eiichi Kiuchi, Hiroshi Katsube, Akitaka Nishio
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Publication number: 20090326127Abstract: The present invention relates to an ink-jet recording ink which can simultaneously achieve long-term preservation stability, high luster, and light fastness of a printed image, and an aqueous pigment liquid dispersion to produce the ink. Moreover, the present invention relates to a production method of the aqueous pigment liquid dispersion. For the aforementioned objects, the applicant provides an aqueous pigment liquid dispersion, including: C. I. pigment green 36 (a); a styrene-acrylic acid type copolymer (b); a basic compound (c); and a wetting agent (d), wherein the styrene-acrylic acid type copolymer (b) has styrene-based monomer units of 60 mass % or more in the total of all the monomer units, an acid value of 120 to 240, and a weight average molecular weight of 6,000 to 40,000, and the mass ratio (b)/(a) is within a range from 0.15 to 0.25.Type: ApplicationFiled: June 26, 2007Publication date: December 31, 2009Applicant: DIC CorporationInventors: Satoshi Idemura, Kenji Sugo, Hiroshi Katsube, Masanori Fujimaki
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Publication number: 20080081200Abstract: A highly reliable electronic device and a method for manufacturing the same are provided, the electronic device preventing entry of a plating solution via an external electrode and entry of moisture of external environment inside thereof, and generating no soldering defects nor solder popping defects which are caused by precipitation of a glass component on a surface of the external electrode. The structure is formed of Cu-baked electrode layers 6a and 6b primarily composed of Cu, Cu plating layers 7a and 7b which are formed on the Cu-baked electrode layers 6a and 6b and which are processed by a recrystallization treatment, and upper-side plating layers 9a and 9b formed on the Cu plating layers 7a and 7b.Type: ApplicationFiled: November 6, 2007Publication date: April 3, 2008Inventors: Hiroshi Katsube, Jun Nishikawa
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Publication number: 20060098316Abstract: An object of the present invention is to provide a green pigment for a color filter, capable of displaying the chromaticity coordinates not to be displayed by the conventional green pigments, having the excellent color strength as a green color which is not excessively strong in a blue tinge, and a high transmittance, and moreover, to provide a photosensitive color composition, a pigment dispersion, a color filter and a liquid crystal panel, using the above-mentioned green pigment. In order to achieve the above-mentioned object, the present invention provides a green pigment for a color filter comprised of a phthalocyanine green pigment and capable of expressing a region of xy-chromaticity coordinate enclosed by predetermined equations 1, 2 and 3 defined by the XYZ color system of the CIE when the green pigment is solely subjected to colorimetry.Type: ApplicationFiled: July 23, 2003Publication date: May 11, 2006Inventors: Masahiro Tatsuzawa, Shunsuke Sega, Arata Kudou, Eiichi Kiuchi, Hiroshi Katsube, Akitaka Nishio
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Patent number: 6826001Abstract: The present invention provides a color filter which is more durable than a dye-type color filter and also has green pixel portions which exhibit a bright green color having a strong yellowish tinge when used in a liquid crystal display device using a three-band lamp having a main emission line of green light of about 545 nm as a light source, thus enabling the liquid crystal display device to display bright images even when using a backlighting light source having a low intensity. This color filter comprises green pixel portions which (1) contain a halogenated metal phthalocyanine dye wherein 8 to 16 halogen atoms are bonded to benzene rings in one phthalocyanine molecule, and (2) exhibit maximum transmittance at a wavelength within a range from 520 nm to 590 nm with respect to the transmission spectra of the entire range of visible light.Type: GrantFiled: October 18, 2002Date of Patent: November 30, 2004Assignee: Dainippon Ink and Chemicals, Inc.Inventors: Seiji Funakura, Iemasa Yao, Arata Kudou, Eiichi Kiuchi, Hiroshi Katsube
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Publication number: 20030151708Abstract: The present invention provides a color filter which is more durable than a dye-type color filter and also has green pixel portions which exhibit a bright green color having a strong yellowish tinge when used in a liquid crystal display device using a three-band lamp having a main emission line of green light of about 545 nm as a light source, thus enabling the liquid crystal display device to display bright images even when using a backlighting light source having a low intensity. This color filter comprises green pixel portions which (1) contain a halogenated metal phthalocyanine dye wherein 8 to 16 halogen atoms are bonded to benzene rings in one phthalocyanine molecule, and (2) exhibit maximum transmittance at a wavelength within a range from 520 nm to 590 nm with respect to the transmission spectra of the entire range of visible light.Type: ApplicationFiled: October 18, 2002Publication date: August 14, 2003Inventors: Seiji Funakura, Iemasa Yao, Arata Kudou, Eiichi Kiuchi, Hiroshi Katsube
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Patent number: 6378348Abstract: A hemming apparatus for vertically moving an upper mold toward a lower mold to thereby compress the marriage panel whereby the marriage panel is hemmed is disclosed. The apparatus further comprises a mechanism for moving the lower mold in the horizontal direction to allow the lower mold to be movable from the position to be hemmed facing to the upper mold and a position for setting the panel where the marriage panel is set. Also disclosed in a hemming process comprising setting one panel on another panel to form a marriage panel, and unifying these panels with each other by claming the marriage panel between an upper mold and a lower mold.Type: GrantFiled: August 4, 2000Date of Patent: April 30, 2002Assignee: Hirotec CorporationInventor: Hiroshi Katsube