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).

  • Publication number: 20240122899
    Abstract: The present invention aims to provide a composition for promoting immune cell metabolism, a composition for activating immunity, a method of promoting immune cell metabolism, and a method of activating immunity. The present invention relates to a composition for promoting immune cell metabolism, which contains L-ergothioneine or a salt thereof as an active ingredient.
    Type: Application
    Filed: March 25, 2022
    Publication date: April 18, 2024
    Applicant: SUNTORY HOLDINGS LIMITED
    Inventors: Makoto Katsube, Hiroshi Watanabe, Mariko Ozawa
  • Patent number: 9150744
    Abstract: 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: Grant
    Filed: June 26, 2007
    Date of Patent: October 6, 2015
    Assignee: DIC Corporation
    Inventors: Satoshi Idemura, Kenji Sugo, Hiroshi Katsube, Masanori Fujimaki
  • Patent number: 8894836
    Abstract: 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: Grant
    Filed: April 11, 2012
    Date of Patent: November 25, 2014
    Assignee: Murata Manufacturing Co., Ltd.
    Inventors: Hiroshi Katsube, Jun Nishikawa
  • Publication number: 20120196032
    Abstract: 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: Application
    Filed: April 11, 2012
    Publication date: August 2, 2012
    Applicant: MURATA MANUFACTURING CO., LTD.
    Inventors: Hiroshi Katsube, Jun Nishikawa
  • Patent number: 8211599
    Abstract: 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: Grant
    Filed: July 13, 2010
    Date of Patent: July 3, 2012
    Assignees: Dai Nippon Printing Co., Ltd., Dic Corporation
    Inventors: Masahiro Tatsuzawa, Shunsuke Sega, Akitaka Nishio, Arata Kudou, Eiichi Kiuchi, Hiroshi Katsube
  • Patent number: 8179660
    Abstract: 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: Grant
    Filed: November 6, 2007
    Date of Patent: May 15, 2012
    Assignee: Murata Manufacturing Co., Ltd.
    Inventors: Hiroshi Katsube, Jun Nishikawa
  • Publication number: 20110075077
    Abstract: 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: Application
    Filed: July 13, 2010
    Publication date: March 31, 2011
    Applicants: DAI NIPPON PRINTING CO., LTD., DIC CORPORATION
    Inventors: Masahiro TATSUZAWA, Shunsuke SEGA, Arata KUDOU, Eiichi KIUCHI, Hiroshi KATSUBE, Akitaka NISHIO
  • Patent number: 7781129
    Abstract: 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: Grant
    Filed: July 23, 2003
    Date of Patent: August 24, 2010
    Assignees: Dai Nippon Printing Co., Ltd., Dic Corporation
    Inventors: Masahiro Tatsuzawa, Shunsuke Sega, Arata Kudou, Eiichi Kiuchi, Hiroshi Katsube, Akitaka Nishio
  • Publication number: 20090326127
    Abstract: 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: Application
    Filed: June 26, 2007
    Publication date: December 31, 2009
    Applicant: DIC Corporation
    Inventors: Satoshi Idemura, Kenji Sugo, Hiroshi Katsube, Masanori Fujimaki
  • Publication number: 20080081200
    Abstract: 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: Application
    Filed: November 6, 2007
    Publication date: April 3, 2008
    Inventors: Hiroshi Katsube, Jun Nishikawa
  • Publication number: 20060098316
    Abstract: 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: Application
    Filed: July 23, 2003
    Publication date: May 11, 2006
    Inventors: Masahiro Tatsuzawa, Shunsuke Sega, Arata Kudou, Eiichi Kiuchi, Hiroshi Katsube, Akitaka Nishio
  • Patent number: 6826001
    Abstract: 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: Grant
    Filed: October 18, 2002
    Date of Patent: November 30, 2004
    Assignee: Dainippon Ink and Chemicals, Inc.
    Inventors: Seiji Funakura, Iemasa Yao, Arata Kudou, Eiichi Kiuchi, Hiroshi Katsube
  • Publication number: 20030151708
    Abstract: 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: Application
    Filed: October 18, 2002
    Publication date: August 14, 2003
    Inventors: Seiji Funakura, Iemasa Yao, Arata Kudou, Eiichi Kiuchi, Hiroshi Katsube
  • Patent number: 6378348
    Abstract: 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: Grant
    Filed: August 4, 2000
    Date of Patent: April 30, 2002
    Assignee: Hirotec Corporation
    Inventor: Hiroshi Katsube