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Kenichi Murakami

Kenichi Murakami, Kuwana-Shi JP

Patent application numberDescriptionPublished
20080218845ELECTROPHORETIC DISPLAY MEDIUM AND METHOD OF FORMING THE SAME - A method of accurately forming lower partitions than spacers on a substrate in an electrophoretic medium includes a first resist application step where a first negative resist is applied on the first substrate, a first exposure step where the first negative resist is exposed to light through a first mask having an aperture pattern for exposing a pattern of the partition to light, a second resist application step where a second negative resist is applied on the first negative resist, a second exposure step where the second negative resist and the first negative resist are exposed to light through a second mask having an aperture pattern for exposing a pattern of the spacer to light, and a development step where the first negative resist and the second negative resist are developed.09-11-2008
20090180172Electrophoretic Display Medium, Electrophoretic Display Medium Manufacturing Method, and Electrophoretic Display Device - An electrophoretic display medium manufacturing method for manufacturing an electrophoretic display medium that includes a first substrate and a second substrate that are provided such that they face one another, the electrophoretic display medium manufacturing method including the steps of forming a first substrate such that it conforms to recessed and protruding portions of a forming surface provided in a forming die, the first substrate being formed from a synthetic resin, forming partition walls that are projecting portions to partition a space sandwiched between the first and the second substrate into a plurality of cells, and forming electrode films in non-wall portions that are parts of the inner face of the first substrate where the partition walls are not formed, such that the electrode films will apply an electrical field for moving charged particles enclosed within the cells.07-16-2009
20100173129METHOD FOR MANUFACTURING SUBSTRATE FOR DISPLAY PANEL - There is provided a method for manufacturing a substrate for a display panel including a rib and a flat surface (hereinafter referred to as “substrate surface”) formed on one surface, the substrate surface being the region other than the rib in the substrate and including an electrode provided thereon, the substrate having a convex/concave shape (hereinafter referred to as “a substrate convex/concave shape”) composed of the rib and the substrate surface, comprising: a step 07-08-2010
20110013259MANUFACTURING METHOD FOR CHARGED PARTICLE MIGRATION TYPE DISPLAY PANEL, CHARGED PARTICLE MIGRATION TYPE DISPLAY PANEL, AND CHARGED PARTICLE MIGRATION TYPE DISPLAY APPARATUS - There is provided a manufacturing method for a charged particle migration type display panel which has a plurality of cells partitioned between two substrates placed opposite to each other by partition walls, and charged particles enclosed in the individual cells, the method including a partition wall forming step of forming the partition walls in one of the substrates, and an electrode film forming step of forming, by vapor deposition, an electrode film on a surface of the substrate where the partition walls are formed, wherein an electric contact is disconnected between the electrode film formed on the substrate surface and a surplus electrode film formed on a side face of the partition wall in the electrode film forming step by performing an insulating part forming step of forming an insulating part so shaped that a deposition material does not reach vicinities of at least bases of the partition walls before the electrode film forming step.01-20-2011
20110075249CHARGED PARTICLE MIGRATION TYPE DISPLAY PANEL AND METHOD OF MANUFACTURING CHARGED PARTICLE MIGRATION TYPE DISPLAY PANEL - There is provided a charged particle migration-type display panel (03-31-2011

Patent applications by Kenichi Murakami, Kuwana-Shi JP

Kenichi Murakami, Hitachi JP

Patent application numberDescriptionPublished
20110052205Combined optical and electrical interconnection module and method for producing same - A combined optical and electrical interconnection module includes a flat cable comprising an optical transmission line and an electrical wire, and a printed circuit board including a light receiving module for receiving optical signals and/or a light sending module for sending optical signals and an optical waveguide for the optical signals to be transmitted therethrough or an optical block for bending the optical paths of the optical signals. The printed circuit board is electrically and optically connected to both ends or one end of the flat cable.03-03-2011

Kenichi Murakami, Tokyo JP

Patent application numberDescriptionPublished
20090173413Grain-Oriented Electrical Steel Sheet Superior in Core Loss Characteristic - Grain-oriented electrical steel sheet superior in core loss characteristic containing Si: 0.8 to 7 mass % and having a secondary recrystallized texture with a {110}<001> orientation as the main orientation, characterized in that average deviation angles α, β, and γ from the {110}<001> ideal orientation of the secondary recrystallized texture satisfy (α07-09-2009
20110019187METHOD OF ANALYZING PARTICLE SIZE DISTRIBUTION OF PARTICLES IN METAL MATERIAL - A method according to the present invention has: isolating, by extraction, particles contained in a metal material to be analyzed in a solution using a particle isolator; dispersing the particles isolated by extraction into a solvent to prepare a dispersion, and fractionating the dispersion into a plurality of particle dispersions based on particle sizes, using a field flow fractionator; and irradiating laser light on each of the particle dispersions separated based on predetermined particle sizes, to thereby measure absolute values of the particle size based on angular dependence of reflection intensity, and also to thereby measure the number density based on magnitude of reflection intensity.01-27-2011

Kenichi Murakami, Saga JP

Patent application numberDescriptionPublished
20100025254INSOLUBLE ANODE FOR METAL WIRE ELECTROPLATING AND METHOD OF ELECTROPLATING METAL WIRE USING THE SAME - To provide an insoluble anode for metal wire electroplating capable of simultaneously electroplating a plurality of metal wires and uniformalizing the electroplating amounts of the metal wires stably for a long time. For realizing these, a plurality of insoluble electrode plates 02-04-2010

Kenichi Murakami, Saitama JP

Patent application numberDescriptionPublished
20090104521Storage battery and insulating material and battery container using the same - A storage battery which can further intensify the sealing properties of the electrode rod piercing portion thereof, a technique capable of increasing the area of the sealing surface at the sealed portion of the storage battery, a technique capable of certainly preventing the missing of mounting of a rubber-based sealing material corresponding to O-ring at the sealed portion of the storage battery, and an insulating material having an excellent corrosion resistance to highly corrosive battery content and a battery container including same are provided.04-23-2009

Kenichi Murakami, Chiba JP

Patent application numberDescriptionPublished
20090044881Grain-Oriented Electrical Steel Sheet Extremely Excellent in Magnetic Properties and Method of Production of Same - Reheating a grain-oriented electrical steel sheet slab comprising predetermined components to 1280° C. or more and a solid solution temperature of inhibitor substances or more, hot rolling, annealing, and cold rolling it, decarburization annealing it, nitriding it in a strip running state, coating an annealing separator, and finish annealing it during which making a precipitation ratio of N as AlN after hot rolling 20% or less, making a mean grain size of primary recrystallization 7 μm to less than 20 μm, and making a nitrogen increase ΔN in the nitridation within a range of Equation (1) and making nitrogen contents σN02-19-2009
20090047537Oriented magnetic steel plate excellent in coating adhesion and method of production of same - The present invention provides oriented magnetic steel plate with excellent coating adhesion, in particular coating edge peeling resistance, that is, oriented magnetic steel plate with excellent coating adhesion containing, by mass %, Si: 1.8 to 7% and having a primary coating having forsterite as its main ingredient on its surface, said oriented magnetic steel plate characterized in that said primary coating contains one or more of Ce, La, Pr, Nd, Sc, and Y in an areal weight per side of 0.001 to 1000 mg/m02-19-2009

Kenichi Murakami, Toyokawa-Shi JP

Patent application numberDescriptionPublished
20090021849Drive unit and method for making the drive unit - Disclosed is a drive unit including an element for mechano-electric transduction; a driving member for causing a driven member to perform a predetermined motion according to a displacement of the element; and a housing for housing the driving member; wherein the housing includes an electrical terminal, and a loading section for loading the element, the electrical terminal being configured to be connectable with the element when the element is attached to the loading section.01-22-2009

Kenichi Murakami, Kuwana JP

Patent application numberDescriptionPublished
20080204839Optical scanning device, optical scanning display device, and optical scanning method - An optical scanning device is provided with a scanning unit including an oscillating element which is elastically and rotatably supported so as to rotatably oscillate, a light beam incident on the scanning unit being deflected to scan as the oscillating element oscillates, a scanning signal generating unit which generates a scanning signal, the scanning signal including a sawtooth wave part and a corrective wave part which is formed based on a resonance frequency intrinsic to the scanning unit, and a driving unit which drives the scanning unit to oscillate the oscillating element in accordance with the scanning signal.08-28-2008

Kenichi Murakami, Osaka JP

Patent application numberDescriptionPublished
20110294496SMALL-SIZE BASE STATION AND COMMUNICATION CONTROL SYSTEM - A small-size base station is obtained that allows an authorized user to reliably perform communication via the small-size base station by avoiding a mobile communication terminal of a third person from being connected to the small-size base station. A femtocell base station 12-01-2011