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Koji Ichikawa

Koji Ichikawa, Toyonaka-Shi JP

Patent application numberDescriptionPublished
20100330497CHEMICALLY AMPLIFIED PHOTORESIST COMPOSITION AND METHOD FOR FORMING RESIST PATTERN - The present invention provides a resist composition giving a resist pattern excellent in CD uniformity and focus margin. A chemically amplified photoresist composition comprises a resin (A) and an acid generator (B), and the resin (A) contains, as a part or an entirety thereof, a copolymer (A1) which is obtained by polymerizing at least: a (meth) acrylic monomer (a1) having C12-30-2010
20110020749CHEMICALLY AMPLIFIED RESIST COMPOSITION AND SALT EMPLOYED THEREIN - The object of the present invention is to provide a chemically amplified resist composition excellent in a resolution and a mask error enhancement factor.01-27-2011
20110200940SALT AND PHOTORESIST COMPOSITION COMPRISING THE SAME - The present invention provides a salt represented by the formula (I):08-18-2011

Koji Ichikawa, Tsukaba-Shi JP

Patent application numberDescriptionPublished
20100022404Gene/protein marker for prediction or diagnosis of pharmacological efficacy of aurora a inhibitor - [PROBLEMS] To provide: a gene marker or a protein marker for detecting whether or not an Aurora A inhibitor acts in a living body in an Aurora A-specific manner when the Aurora A inhibitor is administered to the living body; and a method for predicting or diagnosing the pharmacological efficacy of an Aurora A inhibitor by using the gene marker or the protein marker [MEANS FOR SOLVING PROBLEMS] A gene/protein marker for use in the prediction or diagnosis of the pharmacological efficacy of an Aurora A inhibitor, wherein the gene is a gene selected from the group consisting of Aurora B, Histone H3, BIRC5, PRC1, DLG7, TACC3 and KNTC2 or a gene having substantially the same function as that of the gene; and a method for predicting or diagnosing the pharmacological efficacy of an Aurora A inhibitor by using the gene/protein marker.01-28-2010

Koji Ichikawa, Saitama-Shi JP

Patent application numberDescriptionPublished
20090251869Multilayer ceramic substrate, electronic component, and method of manufacturing multilayer ceramic substrate - A multilayer ceramic substrate in which an active element and a passive element are surface-equipped over the outermost surface on one side is provided. The multilayer ceramic substrate comprises a plurality of laminated ceramic substrate layers, a surface layer terminal electrode provided in a via hole of an outermost ceramic substrate layer on at least one side and having a surface layer via electrode and a metal plating layer deposited over an end surface of the surface layer via electrode, and a via conductor which connects the surface layer terminal electrode and circuit patterns over the ceramic substrate layer at the inside, wherein a via hole size of a surface layer terminal electrode for connection of the active element is smaller than a via hole size of a surface layer terminal electrode for connection of the passive element.10-08-2009

Koji Ichikawa, Saitama-Ken JP

Patent application numberDescriptionPublished
20090011201Conductive Paste, Multilayer Ceramic Substrate and Its Production Method - A conductive paste comprising 88-94% by mass of Ag powder having an average particle size of 3 μm or less and 0.1-3% by mass of Pd powder, the total amount of the Ag powder and the Pd powder being 88.1-95% by mass. A multilayer ceramic substrate obtained by laminating and sintering pluralities of ceramic green sheets, and having conductor patterns and via-conductors inside, the via-conductors being formed in via-holes having diameters of 150 μm or less after sintering, containing Ag crystal particles having a particle size of 25 μm or more, and having a porosity of 10% or less.01-08-2009

Koji Ichikawa, Kumamoto JP

Patent application numberDescriptionPublished
20080284938IMAGE DISPLAY APPARATUS - The present invention relates to image display apparatuses that use a backlight source. An object of the invention is to provide an image display apparatus including an extra-length absorbing portion that improves the degree of flexibility in routing a lamp cable, which is a power supply path to a light source, and having a high degree of flexibility regarding the position for placing the power supply source. An image display apparatus of the present invention includes an image display panel, a backlight source of the image display panel, a lamp cable which is a power supply path to the light source, and an extra-length absorbing portion that absorbs an extra length of the lamp cable. The extra-length absorbing portion includes a protrusion disposed on a back surface or a side surface of the image display apparatus.11-20-2008

Patent applications by Koji Ichikawa, Kumamoto JP

Koji Ichikawa, Saitama JP

Patent application numberDescriptionPublished
20120015198DIELECTRIC CERAMIC COMPOSITION, MULTILAYER DIELECTRIC SUBSTRATE, ELECTRONIC COMPONENT, AND METHOD FOR PRODUCING DIELECTRIC CERAMIC COMPOSITION - Disclosed is a dielectric ceramic composition which has high dielectric constant and suppressed low thermal expansion coefficient. Also disclosed are a multilayer dielectric substrate using the dielectric ceramic composition, and an electronic component. Specifically disclosed is a dielectric ceramic composition which contains an ATiO01-19-2012

Koji Ichikawa, Osaka-Shi JP

Patent application numberDescriptionPublished
20120100483RESIST COMPOSITION AND METHOD FOR PRODUCING RESIST PATTERN - A resist composition contains; a resin having a structural unit represented by the formula (aa) and a structural unit represented by the formula (ab); and an acid generator,04-26-2012