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Kenichi Nakamura
Kenichi Nakamura, Tokyo JP
| Patent application number | Description | Published |
|---|---|---|
| 20090087336 | High-carbon steel wire rod of high ductility - A high-carbon steel wire rod of high ductility for steel cord and the like is provided that experiences little breakage during drawing. The high-carbon steel wire rod of high ductility is a high-carbon steel wire rod fabricated by hot rolling that that has a carbon content of 0.7 mass % or greater, wherein 95% or greater of the wire rod metallographic structure is pearlite structure and the maximum pearlite block size of pearlite at the core of the hot-rolled wire rod is 65 μm or less. The high-carbon steel wire rod of high ductility has a tensile strength in a range of {248+980×(C mass %)}±40 MPa} and a reduction of area of {72.8−40×(C mass %) %} or greater. The high-carbon steel wire rod of high ductility is characterized in that the average pearlite block size at the core of the hot-rolled wire rod constituted by ferrite grain boundaries of an orientation difference of 9 degrees or greater as measured with an EBSP analyzer is 10 μm or greater and 30 μm or less. | 04-02-2009 |
| 20100102916 | SHARED REACTOR TRANSFORMER - In order to additionally furnish the transformer with the reactor capability easily without having to change the structure of the transformer, a transformer is formed by winding an input-side coil | 04-29-2010 |
| 20100182473 | SOLID-STATE IMAGING DEVICE - A solid-state imaging device includes a plurality of vertical signal lines that propagate, for respective columns of a pixel array, pixel signals from pixels, a plurality of sample-hold-signal converting circuits provided in a number larger than a number of the vertical signal lines, a plurality of switch circuits that connect one of the vertical signal lines and two or more of the sample-hold-signal converting circuits, and a control circuit that separately switches the switch circuits such that one of the vertical signal lines is connected to one of the sample-hold-signal converting circuits. | 07-22-2010 |
| 20110013058 | ANALOG-TO-DIGITAL CONVERTER CIRCUIT AND SOLID-STATE IMAGING DEVICE - Certain embodiments provide an ADC includes a comparator, a binary counter and a control circuit. The comparator compares a first analog signal voltage with a first reference voltage, and compares a second analog signal voltage with a second reference voltage. The binary counter counts up the clock signal for a first period until the first reference voltage becomes equal to the first analog signal after the comparator starts to compare the first reference voltage with the first analog signal voltage, and inverts a logic level of the count output having a plurality of bits after the first period elapses. The binary counter counts up the clock signal for a second period until the second reference voltage becomes equal to a second analog signal after the comparator starts to compare the second reference voltage with the second analog signal voltage. | 01-20-2011 |
| 20110234872 | SOLID-STATE IMAGING DEVICE - According to one embodiment, the data transfer circuit outputs n bits for each N columns (n≧2) in the pixel array among digital data of a predetermined number of bits digitally converted in accordance with the column selection signal which collectively and sequentially selects N columns (N≧2) in the pixel array by using one data line. One data line is commonly and correspondingly connected to one differential input terminals of 2 | 09-29-2011 |
Kenichi Nakamura, Kawasaki-Shi JP
| Patent application number | Description | Published |
|---|---|---|
| 20100300821 | VOLUME COMPENSATION ACCUMULATOR APPARATUS AND SUSPENSION SYSTEM USING THE SAME - The present invention enables easy formation of an extremely small orifice in a volume compensation accumulator apparatus connected to a conduit connecting hydraulic cylinders in a suspension system. The volume compensation accumulator apparatus comprises an arrangement of the two orifice plates in series in a spaced-apart relation, which eliminates the necessity of reducing the diameters of the orifices while providing the same orifice characteristic as that of an orifice having a smaller diameter, thereby making the boring process of the orifice easy, and reducing clogging of the orifices with foreign objects. | 12-02-2010 |
Kenichi Nakamura, Hiratsuka-Shi JP
| Patent application number | Description | Published |
|---|---|---|
| 20100148670 | ELECTRON SOURCE SUBSTRATE AND IMAGE DISPLAY APPARATUS - Row-directional wires, column-directional wires having a resistance higher than that of the row-directional wires, and electron-emitting devices are disposed on a substrate. The electron-emitting devices and the column-directional wires are each connected via a resistor element. The resistor element is provided with a local fuse portion that is easier to fuse than the other portion. The fuse portion is provided closer to the row-directional wire than to the column-directional wire. | 06-17-2010 |
Kenichi Nakamura, Odawara-Shi JP
| Patent application number | Description | Published |
|---|---|---|
| 20090011285 | MAGNETIC RECORDING MEDIUM AND METHOD FOR PRODUCING THE SAME - A magnetic recording medium comprises a magnetic layer, a non-magnetic layer, an undercoat layer, a non-magnetic support, and a back coat layer formed in this order from a surface side toward a back surface side. In the magnetic recording medium, the non-magnetic support comprises a single-layer polyester-based member, and the undercoat layer contains a radiation-curable compound cured by radiation and has a film thickness of 2.0 μm or smaller, and cupping is formed in the magnetic recording medium such that an amount of cupping on the surface side is 0 mm or less. Thus, an inexpensive magnetic recording medium with excellent electromagnetic conversion characteristics can be realized. | 01-08-2009 |
| 20100081011 | MAGNETIC RECORDING MEDIUM - A magnetic recording medium includes, in the following order: a backcoat layer; a nonmagnetic support; a nonmagnetic layer containing a nonmagnetic powder and a binder; and a magnetic layer containing a ferromagnetic powder and a binder, wherein the backcoat layer contains particles having an average primary particle size D50 of from 0.05 to 1.0 μm and forming substantially no aggregates nor agglomerates in the backcoat layer. | 04-01-2010 |
Kenichi Nakamura, Nagoya-Shi JP
| Patent application number | Description | Published |
|---|---|---|
| 20100073138 | RFID tag communication system and RFID tag communication apparatus - This disclosure discloses an RFID tag communication apparatus capable of communicating with a plurality of RFID circuit elements, each of the RFID circuit elements having a tag antenna that transmits and receives information and an IC circuit part that stores information, comprising: a communication antenna that forms a communication range that includes said RFID circuit elements and performs wireless communication; at least one information acquisition device that attempts to acquire tag identification information from said RFID circuit elements positioned within said communication range by selectively using a plurality of communication protocols different from each other; and a storage processing device that performs predetermined storage processing with respect to a plurality of tag identification information with associating with each communication protocol, said plurality of tag identification information being acquired by said at least one information acquisition device with using said plurality of communication protocols different from each other. | 03-25-2010 |
Kenichi Nakamura, Hino-Shi JP
| Patent application number | Description | Published |
|---|---|---|
| 20090153589 | MOBILE RADIO TERMINAL APPARATUS - Control unit executes automatic scrolling display processing of allowing an explanation of an item corresponding to a focus, of listed items displayed in a list display area of display unit, to be automatically scrolled in a scrolling display area of the display unit. When the control unit repeats this processing at predetermined number of times N, the control unit stops the processing. | 06-18-2009 |
Kenichi Nakamura, Kanagawa JP
| Patent application number | Description | Published |
|---|---|---|
| 20090142622 | MAGNETIC RECORDING MEDIUM - The present invention provides a magnetic recording medium comprising an undercoating layer comprising a radiation-curable compound that has been cured by irradiation with radiation, a nonmagnetic layer comprising a nonmagnetic powder and a binder, and a magnetic layer comprising a ferromagnetic powder and a binder in this order on a nonmagnetic support, wherein the magnetic layer and/or the nonmagnetic layer comprise a carbonic ester denoted by general formula (1), and the undercoating layer has an indentation hardness lower than that of the nonmagnetic support. | 06-04-2009 |
Kenichi Nakamura, Saitama-Shi JP
| Patent application number | Description | Published |
|---|---|---|
| 20080291540 | Image blur prevention actuator and lens unit and camera equipped therewith - To provide an actuator capable of positioning a spherical body in a predetermined position without causing significant blurring of a formed image. The present invention is an actuator for moving an imaging lens to prevent blurring of an image, comprising a fixed portion ( | 11-27-2008 |
Kenichi Nakamura, Minami-Ashigara-Shi JP
| Patent application number | Description | Published |
|---|---|---|
| 20110274947 | MAGNETIC RECORDING MEDIUM - An aspect of the present invention relates to a magnetic recording medium comprising on one surface of a nonmagnetic support a nonmagnetic layer containing a nonmagnetic powder and a binder and a magnetic layer containing a ferromagnetic powder and a binder in this order, as well as comprising a backcoat layer on the other surface of the nonmagnetic support. The nonmagnetic layer is a radiation-cured layer formed by curing with radiation a given radiation-curable composition, and the backcoat layer comprises filler particles with an average primary particle diameter, D50, ranging from 0.05 to 1.0 μm, the filler particles being selected from the group consisting of organic polymer particles and inorganic colloidal particles. | 11-10-2011 |