Tomoyuki Maeda
Tomoyuki Maeda, Shiga-Ken JP
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20100127812 | CHIP-TYPE COIL COMPONENT - A chip-type coil component capable of reducing the resistance of the coil while minimizing a decrease in the inductance of the coil includes magnetic layers composed of a multilayer body. The chip-type coil component further includes internal electrodes laminated on the magnetic layers. The internal electrodes are connected to each other to form a coil. The chip-type coil component further includes an auxiliary internal electrode laminated on each of the magnetic layers. Each auxiliary internal electrode is connected in parallel to the internal electrode laminated on the magnetic layer that is different from the magnetic layer on which the auxiliary internal electrode is laminated. | 05-27-2010 |
Tomoyuki Maeda, Yokaichi-Shi JP
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20080250628 | METHOD OF MANUFACTURING MULTILAYERED ELECTRONIC COMPONENT AND MULTILAYERED ELECTRONIC COMPONENT - A multilayered electronic component that is easy to manufacture and that has excellent electrical characteristics includes end portions of coil wiring patterns that oppose a coil connection electrode that is displaced on the surface of a second ceramic layer due to an increase or decrease in the number of first ceramic layers. A coil connection electrode has a shape in which surface portions of second ceramic layers or opposed second ceramic layers having the first ceramic layers disposed in between are connected to the end portions of the coil wiring patterns that oppose the respective coil connection electrode, which are displaced due to the increase or decrease in the number of the first ceramic layers. A connection wiring pattern has a shape in which one portion of a coil connection electrode is connected to one portion of an external extension electrode connection pattern. | 10-16-2008 |
Tomoyuki Maeda, Nagoya-Shi JP
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20130098338 | FUEL PUMP AND FUEL SUPPLY SYSTEM OF INTERNAL COMBUSTION ENGINE - A fuel pump which can suppress fuel bubbles from being sucked into a fuel pressure chamber, and can achieve a stable fuel pressure property. The fuel pump has a pump body formed with a suction passage and a pump operation chamber, and a pressure pump mechanism to pressurize and discharge fuel. The pump body has a lower side wall portion and an upper side wall portion respectively at the vertically lower and upper sides of the inner wall portion forming a suction gallery chamber partly forming the suction passage. The pressure pump mechanism has a valve retaining member having an insertion portion inserted into the suction gallery chamber. The insertion portion has internal suction inlets through which the fuel is sucked from the suction gallery chamber into the pump operation chamber, the internal suction inlets being positioned in the intermediate height area in the suction gallery chamber. | 04-25-2013 |
Tomoyuki Maeda, Saitama JP
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20130295407 | SURFACE-TREATED COPPER FOIL - An object of the present invention is to provide a copper foil excellent in softening resistance performance which reduces decrease in tensile strength after heat treatment at about 350° C. to 400° C. In order to achieve the object, a surface-treated copper foil provided with a rust-proofing treatment layer on both surfaces of a copper foil in which a rust-proofing treatment layer is constituted by zinc alloy, and the either rust-proofing treatment layer is a zinc alloy layer having zinc amount of 20 mg/m | 11-07-2013 |
20130302635 | SURFACE-TREATED COPPER FOIL - An object of the present invention is to provide a copper foil excellent in softening resistance performance which reduces decrease in tensile strength after heat treatment at about 350° C. to 400° C. In order to achieve the object, a surface-treated copper foil provided with a rust-proofing treatment layer on both surfaces of a copper foil in which a rust-proofing treatment layer is constituted by zinc, and the either rust-proofing treatment layer is a zinc layer having zinc amount of 20 mg/m | 11-14-2013 |
20130306486 | METHOD FOR MANUFACTURING COPPER FOIL FOR NEGATIVE ELECTRODE CURRENT COLLECTOR - An object of the present invention is to provide a method for manufacturing a copper foil for a negative electrode current collector (specifically, copper foil for a negative electrode current collector of a lithium ion secondary battery) more excellent in discoloration resistance to improve charge/discharge cycle life of a secondary battery. To achieve the object, a method for manufacturing a copper foil for a negative electrode current collector of a secondary battery subjecting the copper foil to rust-proofing treatment, the method characterized in that the copper foil is rust-proofing treated with a chromate-treatment solution having pH in the range from 3.5 to 7.0 to form a chromate film on the surface of the copper foil is employed. | 11-21-2013 |
20140127569 | COPPER FOIL PROVIDED WITH CHROMATE FILM FOR NEGATIVE ELECTRODE CURRENT COLLECTOR, AND NEGATIVE ELECTRODE MATERIAL USING THE COPPER FOIL PROVIDED WITH CHROMATE FILM FOR NEGATIVE ELECTRODE CURRENT COLLECTOR - An object of the present invention is to eliminate deviation in the quality of a chromate film provided on a copper foil for a negative electrode current collector to eliminate fluctuation of electric capacity in a lithium ion secondary battery. | 05-08-2014 |
20150132658 | COPPER FOIL, NEGATIVE ELECTRODE CURRENT COLLECTOR AND NEGATIVE ELECTRODE MATERIAL FOR NON-AQUEOUS SECONDARY BATTERY - An object of the present invention is to provide a copper foil inexpensive and sufficient in tensile strength even after heat treatment. The copper foil includes zinc in a content range of 0.02% by mass to 2.7% by mass in the total mass of the entire copper foil, and if the regions in thicknesses direction from both surfaces of the copper foil where occupies 5% by mass in the total mass of the entire copper foil are referred to as the respective external layers and a region between one external layer and the other external layer is referred to as an internal layer, the internal layer includes copper as a main element and includes 100 ppm or more of one or mixture of small amount-elements selected from carbon, sulfur, chlorine and nitrogen, and includes zinc at 10% or more in the total mass of zinc included in the entire copper foil. | 05-14-2015 |
Tomoyuki Maeda, Osaka JP
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20130235021 | ORGANIC EL DISPLAY DEVICE AND METHOD OF DRIVING THE SAME - Provided is an organic EL display device including an array of pixel circuits | 09-12-2013 |
20140084177 | RADIATION DETECTOR - The radiation detector includes: a housing defining an enclosed space filled with a radiation detection gas; first and second electrodes opposing each other across the enclosed space; insulating materials covering surfaces of the first and second electrodes facing the enclosed space; and a voltage source for applying a voltage to the first and second electrodes, whereby a radiation sensor is formed. The radiation sensor is configured so that: in a radiation detection period, a predetermined voltage is applied between the first and second electrodes, and an electric charge is accumulated on the insulating materials by ions and/or electrons generated by ionization of the gas by incident radiation; and in a radiation measurement time, an electric discharge is caused by applying a reverse bias voltage from that applied to the first and second electrodes in the radiation detection period, and a firing voltage is measured. | 03-27-2014 |
Tomoyuki Maeda, Moriyama-Shi JP
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20130214891 | CHIP-TYPE COIL COMPONENT - A chip-type coil component capable of reducing the resistance of the coil while minimizing a decrease in the inductance of the coil includes magnetic layers composed of a multilayer body. The chip-type coil component further includes internal electrodes laminated on the magnetic layers. The internal electrodes are connected to each other to form a coil. The chip-type coil component further includes an auxiliary internal electrode laminated on each of the magnetic layers. Each auxiliary internal electrode is connected in parallel to the internal electrode laminated on the magnetic layer that is different from the magnetic layer on which the auxiliary internal electrode is laminated. | 08-22-2013 |
Tomoyuki Maeda, Yokohama JP
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20150092492 | SEMICONDUCTOR DEVICE AND METHOD OF SEARCHING FOR ERASURE COUNT IN SEMICONDUCTOR MEMORY - In response to a search start instruction, a read address signal including address sequences for blocks is generated and the read address signal is provided to a block management memory to successively read sequences of erasure count data pieces corresponding to the blocks from the block management memory. Thereafter, when the erasure count data piece read from the block management memory represents an erasure count smaller than a minimum erasure count data piece, the erasure count data piece is imported and retained and outputted as the minimum erasure count data piece. Also, the read address signal is imported and retained and an address indicated by the read address signal is outputted as a minimum erasure count address. | 04-02-2015 |
Tomoyuki Maeda, Kawasaki JP
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20150269958 | MAGNETIC RECORDING APPARATUS - A magnetic recording apparatus of an embodiment includes: a main magnetic pole, in which a width of a leading edge at an air bearing surface facing the magnetic disk is wider than a width of a trailing edge at the air bearing surface; and a magnetic head assembly, a head slider and a suspension being bonded to each other so that an angle α between a boundary line between an overlapping track and a track adjacent to the overlapping track in an opposite direction to an overlapping direction and a line obtained by extending a side of the main magnetic pole opposite to the overlapping direction at the air bearing surface is negative when a direction from the boundary line to the side is defined as a positive direction, the overlapping being performed in one direction from an inner circumference to an outer circumference of the magnetic disk. | 09-24-2015 |