Patents Assigned to Kanagawa University
  • Patent number: 8189940
    Abstract: An image processing apparatus includes a parameter setting unit which sets a noise reduction processing parameter for use in noise reduction processing for applying onto an original image signal including a plurality of color components; a correlation arithmetic processing unit which calculates coefficients of correlation between each of the color components in the original image signal; a parameter correcting unit which corrects the noise reduction processing parameter based on the coefficient of correlation; and a noise reducing unit which reduces noise in the original image signal using the corrected noise reduction processing parameter.
    Type: Grant
    Filed: July 7, 2009
    Date of Patent: May 29, 2012
    Assignees: Kanagawa University, Olympus Corporation
    Inventors: Takahiro Saito, Yuki Ishii, Nobuyuki Watanabe
  • Patent number: 8098308
    Abstract: An image processing device that processes an image signal in which at least one of a predetermined plural number of color signals intended to constitute the image signal in each pixel is missing in accordance with a pixel position comprises: a component separation unit that separates the color signal into a plurality of components including a first component U, which is a skeleton component, and a second component V obtained from the residual difference between the color signal and the first component; a first interpolation unit that interpolates the first component U such that the first component U in a pixel position in which the color signal is missing is interpolated; and a second interpolation unit that interpolates the second component V such that the second component V in a pixel position in which the color signal is missing is interpolated.
    Type: Grant
    Filed: November 19, 2008
    Date of Patent: January 17, 2012
    Assignees: Olympus Corporation, Kanagawa University
    Inventors: Hideya Aragaki, Takahiro Saito, Yuki Ishii
  • Publication number: 20100216901
    Abstract: A method of producing an electrolyte membrane for use in a fuel cell, including: performing radiation-induced graft polymerization of a vinyl monomer having a nucleophilic functional group selected from an acylvinyl ether derivative, a styrene derivative, and a methacrylic acid derivative, with a polymer substrate having a fluorine-containing polymer, an olefin-containing polymer, or an aromatic polymer; deprotecting an ester bond of a graft chain on the polymer substrate introduced by the radiation-induced graft polymerization; and introducing an alkylethersulfonic acid structure into the nucleophilic functional group of the graft chain thus deprotected, by use of an electrophilic reagent selected from cyclic sulfonic acid ester and alkylhalide sulfonate.
    Type: Application
    Filed: January 26, 2010
    Publication date: August 26, 2010
    Applicants: JAPAN ATOMIC ENERGY AGENCY, KANAGAWA UNIVERSITY
    Inventors: Yasunari Maekawa, Kazuyuki Enomoto, Nobuhiro Kihara
  • Publication number: 20100111414
    Abstract: An image processing device separates an original image signal into a plurality of components including a first component serving as a skeleton component and a second component obtained after the first component is separated from the original image signal, obtains a signal level of the first component or the original image signal, sets a tone conversion coefficient to be applied during tone conversion based on the signal level of the first component or the original image signal, performs tone conversion processing on the first component using the tone conversion coefficient, obtains the signal level of the first component, sets a noise reduction processing parameter on the basis of the signal level of the first component, and reduces a noise of the second component using the noise reduction processing parameter and the tone conversion coefficient.
    Type: Application
    Filed: December 22, 2009
    Publication date: May 6, 2010
    Applicants: OLYMPUS CORPORATION, KANAGAWA UNIVERSITY
    Inventors: Hideya ARAGAKI, Takahiro Saito, Yuki Ishii
  • Patent number: 7705189
    Abstract: A novel calixarene compound, a method for manufacturing the same, an intermediate of the calixarene compound, and a composition comprising the same are provided. The calixarene compound is expected to be useful as an inclusion compound and, if functional groups are introduced, can be used for a curable composition and a photoresist and as an inclusion compound.
    Type: Grant
    Filed: February 4, 2005
    Date of Patent: April 27, 2010
    Assignees: JSR Corporation, Kanagawa University
    Inventors: Tadatomi Nishikubo, Hiroto Kudou, Kouji Mitani
  • Publication number: 20100027885
    Abstract: Provided is a component extraction/correction device, comprising: a decomposition unit that decomposes an original image signal into a plurality of frequency bands to generate a plurality of band signals; an extraction unit that extracts a skeleton component from among a plurality of components constituting the band signal; a first correction unit that corrects the extracted skeleton component by using the band signal and one component other than the skeleton component among the plurality of components; and a second correction unit that corrects the one component by using the corrected skeleton component and the band signal.
    Type: Application
    Filed: July 28, 2009
    Publication date: February 4, 2010
    Applicants: Olympus Corporation, Kanagawa University
    Inventors: Hideya ARAGAKI, Takahiro Saito
  • Publication number: 20090324066
    Abstract: An image processing apparatus includes a parameter setting unit which sets a noise reduction processing parameter for use in noise reduction processing for applying onto an original image signal including a plurality of color components; a correlation arithmetic processing unit which calculates coefficients of correlation between each of the color components in the original image signal; a parameter correcting unit which corrects the noise reduction processing parameter based on the coefficient of correlation; and a noise reducing unit which reduces noise in the original image signal using the corrected noise reduction processing parameter.
    Type: Application
    Filed: July 7, 2009
    Publication date: December 31, 2009
    Applicants: KANAGAWA UNIVERSITY, OLYMPUS CORPORATION
    Inventors: Takahiro Saito, Yuki Ishii, Nobuyuki Watanabe
  • Publication number: 20090324658
    Abstract: A cosmetic exhibiting improved thermal stability and storage stability, which is prepared by using a three-phase emulsification-dispersing method in an aqueous phase. In the cosmetic containing an oily base material and/or a pigment as a component to be emulsification-dispersed, an emulsification-dispersing agent and water, the thermal stability and storage stability are improved, and the emulsification-dispersing agent composed of a polysaccharide having a particulate structure as a main component, and two or more kinds of components to be emulsification-dispersed are contained. The components to be emulsification-dispersed exhibit a dielectric constant ranging from 1 to 5 (F/m), and an inorganicity/organicity ratio ranging from 0 to 0.5.
    Type: Application
    Filed: June 26, 2007
    Publication date: December 31, 2009
    Applicants: HAKUTO CO., LTD., KANAGAWA UNIVERSITY
    Inventors: Yasuhiro Nohata, Kazuo Tajima, Yoko Imai, Teruo Horiuchi
  • Publication number: 20090226087
    Abstract: An image processing apparatus that corrects an image signal constituted by a plurality of color signals, includes a separation unit that separates the image signal into two or more subband signals; a selection unit that selects a correction processing subject color signal from the plurality of color signals; an S/N estimation unit that estimates an S/N ratio in relation to the subband signal of the color signal selected by the selection unit; a coefficient setting unit that sets a coefficient on the basis of the S/N ratio; and a correction unit that performs correction processing on the subband signal of the selected color signal by adding the subband signal of the correction processing subject color signal to the subband signal of another color signal not subject to the correction processing on the basis of the coefficient.
    Type: Application
    Filed: March 3, 2009
    Publication date: September 10, 2009
    Applicants: Olympus Corporation, KANAGAWA UNIVERSITY
    Inventors: Hideya ARAGAKI, Takahiro SAITO, TAKASHI KOMATSU
  • Publication number: 20090135278
    Abstract: An image processing device that processes an image signal in which at least one of a predetermined plural number of color signals intended to constitute the image signal in each pixel is missing in accordance with a pixel position comprises: a component separation unit that separates the color signal into a plurality of components including a first component U, which is a skeleton component, and a second component V obtained from the residual difference between the color signal and the first component; a first interpolation unit that interpolates the first component U such that the first component U in a pixel position in which the color signal is missing is interpolated; and a second interpolation unit that interpolates the second component V such that the second component V in a pixel position in which the color signal is missing is interpolated.
    Type: Application
    Filed: November 19, 2008
    Publication date: May 28, 2009
    Applicants: Olympus Corporation, KANAGAWA UNIVERSITY
    Inventors: Hideya ARAGAKI, Takahiro Saito, Yuki Ishii
  • Publication number: 20070261293
    Abstract: The invention provides an emulsification technique which permits the formation of functional oil/water or functional granules/water emulsion systems excellent in thermal stability and long-term stability and which can attain the emulsification independent of required HLB of the functional oils, and the dispersion independent of surface properties of the functional granules. In the technique is used an emulsifying dispersant comprising, as the main component, vesicles formed from an amphiphilic substance capable of self-assembly or an emulsifying dispersant comprising single particles of a biopolymer as the main component. The particles made from amphiphilic substances capable of self-assembly are used.
    Type: Application
    Filed: March 29, 2005
    Publication date: November 15, 2007
    Applicant: Kanagawa University
    Inventors: Kazuo Tajima, Yoko Imai, Teruo Horiuchi
  • Patent number: 7238763
    Abstract: An unsaturated monocarboxylic ester compound has at least two structures represented by the following general formula (1): wherein R1 represents a hydrogen atom or an alkyl group of 1 to 6 carbon atoms, and R2, R3 and R4 independently represent a hydrogen atom, an alkyl group of 1 to 6 carbon atoms, an aryl group, an aralkyl group, a cyano group, a fluorine atom, or a furyl group. A curable composition comprises (A) the unsaturated monocarboxylic ester compound having two or more structures represented by the general formula (1) mentioned above, (B) a polymerization initiator, and optionally (C) a diluent.
    Type: Grant
    Filed: September 28, 2005
    Date of Patent: July 3, 2007
    Assignee: Kanagawa University and Taiyo Ink Manufacturing Co., Ltd.
    Inventors: Tadatomi Nishikubo, Atsushi Kameyama, Masaki Sasaki, Masatoshi Kusama
  • Patent number: 7226710
    Abstract: A photocurable and thermosetting resin composition comprising (A) a photosensitive prepolymer having a carboxyl group in combination with at least two ethylenically unsaturated double bonds in its molecule, (B) a polymerization initiator, (C) a diluent, (D) an oxetane compound having at least two oxetanyl groups in its molecule, and (E) a curing promotor is developable with an alkaline solution and can be formulated as a one package preparation. Such a photocurable and thermosetting resin composition and a photosensitive dry film prepared by the use thereof are useful as various resist materials and electrical insulating materials, particularly as solder resists for printed circuit boards, interlaminar insulating materials for build-up multi-layer printed circuit boards, and the like.
    Type: Grant
    Filed: November 4, 2004
    Date of Patent: June 5, 2007
    Assignees: Kanagawa University, Taiyo Ink Manufacturing Co., Ltd.
    Inventors: Tadatomi Nishikubo, Atsushi Kameyama, Masaki Sasaki, Masatoshi Kusama, Seiya Onodera
  • Publication number: 20070123736
    Abstract: A novel calixarene compound, a method for manufacturing the same, an intermediate of the calixarene compound, and a composition comprising the same are provided. The calixarene compound is expected to be useful as an inclusion compound and, if functional groups are introduced, can be used for a curable composition and a photoresist and as an inclusion compound.
    Type: Application
    Filed: February 4, 2005
    Publication date: May 31, 2007
    Applicants: JSR Corporation, KANAGAWA UNIVERSITY
    Inventors: Tadatomi Nishikubo, Hiroto Kudou, Kouji Mitani
  • Patent number: 7208568
    Abstract: A photocurable and thermosetting resin composition comprises (A) an actinic energy ray-curable resin having at least one structure represented by the following general formula (1), (B) a-polymerization initiator, (C) a diluent, and (D) a polyfunctional oxetane compound. The actinic energy ray-curable resin mentioned above can be produced by causing the reaction of (a) a polyfunctional oxetane compound with (b) an unsaturated monocarboxylic acid and the subsequent reaction of (c) a polybasic acid anhydride with a primary hydroxyl group of the resultant modified oxetane resin (a?). wherein R1 represents a hydrogen atom or an alkyl group of 1 to 6 carbon atoms, R2, R3 and R4 independently represent a hydrogen atom, an alkyl group of 1 to 6 carbon atoms, an aryl group, an aralkyl group, a cyano group, a fluorine atom, or a furyl group, and X represents a polybasic acid anhydride residue.
    Type: Grant
    Filed: December 14, 2004
    Date of Patent: April 24, 2007
    Assignees: Kanagawa University, Taiyo Ink Manufacturing Co., Ltd.
    Inventors: Tadatomi Nishikubo, Atsushi Kameyama, Masaki Sasaki, Masatoshi Kusama
  • Patent number: 7132168
    Abstract: A printed circuit board that includes a solder resist has a photocurable and thermosetting resin composition which comprises (A) an actinic energy ray-curable resin having at least one structure represented by the following general formula (1), (B) a polymerization initiator, (C) a diluent, and (D) a polyfunctional oxetane compound. The actinic energy ray-curable resin mentioned above can be produced by causing the reaction of (a) a polyfunctional oxetane compound with (b) an unsaturated monocarboxylic acid and the subsequent reaction of (c) a polybasic acid anhydride with a primary hydroxyl group of the resultant modified oxetane resin (a?). wherein R1 represents a hydrogen atom or an alkyl group of 1 to 6 carbon atoms, R2, R3 and R4 independently represent a hydrogen atom, an alkyl group of 1 to 6 carbon atoms, an aryl group, an aralkyl group, a cyano group, a fluorine atom, or a furyl group, and X represents a polybasic acid anhydride residue.
    Type: Grant
    Filed: December 14, 2004
    Date of Patent: November 7, 2006
    Assignees: Kanagawa University, Taiyo Ink Manufacturing Co., Ltd.
    Inventors: Tadatomi Nishikubo, Atsushi Kameyama, Masaki Sasaki, Masatoshi Kusama
  • Patent number: 7057063
    Abstract: An unsaturated monocarboxylic ester compound has at least two structures represented by the following general formula (1): wherein R1 represents a hydrogen atom or an alkyl group of 1 to 6 carbon atoms, and R2, R3 and R4 independently represent a hydrogen atom, an alkyl group of 1 to 6 carbon atoms, an aryl group, an aralkyl group, a cyano group, a fluorine atom, or a furyl group. A curable composition comprises (A) the unsaturated carboxylic ester compound having two or more structures represented by the general formula (1) mentioned above, (B) a polymerization initiator, and optionally (C) a diluent.
    Type: Grant
    Filed: July 25, 2002
    Date of Patent: June 6, 2006
    Assignees: Kanagawa University, Taiyo Ink Manufacturing Co., Ltd.
    Inventors: Tadatomi Nishikubo, Atsushi Kameyama, Masaki Sasaki, Masatoshi Kusama
  • Patent number: 6906116
    Abstract: An unsaturated polyester compound having an ethylenically unsatureated group in its terminal and hydroxymethyl group in its side chain is obtained by the reaction of (a) a compound containing at least two oxetane rings in its molecule with (b) a compound containing at least two carboxyl groups in its molecule and (c) an unsaturated monocarboxylic acid in the presence of a reaction promotor in such a proportion that the ratio of said compound (b) to said compound (a) falls in the range of 0.1<(b)/(a)<1. BY further reacting (d) a polybasic acid anhydride with the resultant unsaturated polyester compound (A?), there is obtained an actinic energy ray-curable resin which is soluble in an aqueous alkaline solution. A photocurable and/or thermosetting composition is obtained by mixing the unsaturated polyester compound (A?) and/or the actinic energy ray-curable resin with a polymerization initiator (B).
    Type: Grant
    Filed: August 14, 2003
    Date of Patent: June 14, 2005
    Assignees: Kanagawa University, Taiyo Ink Manufacturing Co., Ltd.
    Inventors: Tadatomi Nishikubo, Atsushi Kameyama, Masaki Sasaki, Masatoshi Kusama
  • Patent number: 6867282
    Abstract: The photocurable and thermosetting resin composition of the present invention includes (A) an actinic energy ray-curable resin having at least one structure represented by the following general formula (1), (B) a photopolymerization initiator, (C) a diluent, and (D) a thermosetting component. In the general formula (1), R1 represents a hydrogen atom or an alkyl group of 1 to 6 carbon atoms, R2, R3 and R4 independently represent a hydrogen atom, an alkyl group of 1 to 6 carbon atoms, an aryl group, an aralkyl group, a cyano group, a fluorine atom, or a furyl group, and X represents a polybasic acid anhydride residue.
    Type: Grant
    Filed: June 3, 2003
    Date of Patent: March 15, 2005
    Assignees: Kanagawa University, Taiyo Ink Manufacturing Co., Ltd.
    Inventors: Tadatomi Nishikubo, Atsushi Kameyama, Masatoshi Kusama
  • Patent number: 6861500
    Abstract: A photocurable and thermosetting resin composition comprises (A) an actinic energy ray-curable resin having at least one structure represented by the following general formula (1), (B) a polymerization initiator, (C) a diluent, and (D) a polyfunctional oxetane compound. The actinic energy ray-curable resin mentioned above can be produced by causing the reaction of (a) a polyfunctional oxetane compound with (b) an unsaturated monocarboxylic acid and the subsequent reaction of (c) a polybasic acid anhydride with a primary hydroxyl group of the resultant modified oxetane resin (a?). wherein R1 represents a hydrogen atom or an alkyl group of 1 to 6 carbon atoms, R2, R3 and R4 independently represent a hydrogen atom, an alkyl group of 1 to 6 carbon atoms, an aryl group, an aralkyl group, a cyano group, a fluorine atom, or a furyl group, and X represents a polybasic acid anhydride residue.
    Type: Grant
    Filed: September 27, 2002
    Date of Patent: March 1, 2005
    Assignees: Kanagawa University, Taiyo Ink Manufacturing Co., Ltd.
    Inventors: Tadatomi Nishikubo, Atsushi Kameyama, Masaki Sasaki, Masatoshi Kusama