Keita Tanaka
Keita Tanaka, Osaka JP
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20090147912 | MICROCHIP AND ANALYZING METHOD AND DEVICE EMPLOYING IT - A plurality of elements can be analyzed simultaneously with high sensitivity using a microchip. The microchip ( | 06-11-2009 |
20110094545 | CLEANING COMPOSITION FOR REMOVING LEAD-FREE SOLDER FLUX AND SYSTEM FOR REMOVING LEAD-FREE SOLDER FLUX - An object of this invention is to provide a cleaner composition that has a desirable cleaning property and is easily separable from pre-rinsing water even when cleaning an object produced by using a lead-free soldering flux; and a lead-free soldering flux removal system using a pre-rinsing method that can reduce the amount of waste fluid. | 04-28-2011 |
20120090646 | CLEANING AGENT FOR REMOVAL OF, REMOVAL METHOD FOR, AND CLEANING METHOD FOR WATER-SOLUBLE, LEAD-FREE SOLDER FLUX - An object of this invention is to provide a cleaner for the removal of water-soluble, lead-free soldering flux, the cleaner capable of cleaning off, in a short period of time, water-soluble flux residues generated during soldering with lead-free solder using water-soluble flux, the cleaner further having excellent dissolution property as well as excellent narrow gap cleaning property. The cleaner for removing water-soluble, lead-free soldering flux of the present invention comprises 5 to 100 parts by weight of a glycol ether compound (A) per 100 parts by weight of water. | 04-19-2012 |
Keita Tanaka, Tokyo JP
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20110009607 | METHOD FOR PREPARING DNA FRAGMENT HAVING STICKY END - The present invention provides a method for preparing a DNA fragment, in which a desired double-stranded DNA fragment having a sticky end is directly and easily obtained from an amplification product (an amplified fragment) after PCR without a restriction enzyme digestion. The method for preparing a DNA fragment having a sticky end of the present invention comprises: (i) a step of performing a PCR reaction using a template DNA and specific primers to obtain an amplified DNA fragment; and (ii) a step of performing a prescribed treatment on the amplified DNA fragment to dissociate a protecting group from the fragment. Herein, the above-mentioned specific primers are composed of a complementary DNA portion consisting of a nucleotide sequence complementarily binding to an amplification target region in a template DNA and a non-complementary DNA portion consisting of a nucleotide sequence that links to the 5′ end of the complementary DNA portion but does not complementarily bind to the amplification target sequence, and at least a base corresponding to the 3′ end in the nucleotide sequence of the non-complementary DNA portion is modified with a protecting group capable of terminating the progression of DNA replication catalyzed by a DNA polymerase. | 01-13-2011 |
Keita Tanaka, Aichi JP
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20090141366 | OPTICAL ELEMENT AND IMAGING APPARATUS - An optical element is disclosed. The optical element may include a container having a holding chamber, a polar or conductive first liquid filled in the holding chamber, a second liquid filled in the holding chamber and not mixing with the first liquid, first and second electrodes for applying an electric field to the first liquid, and voltage application means for applying voltage between the first electrode and the second electrode. | 06-04-2009 |
20090310205 | Optical element - An optical element includes an airtight container having opposing face walls in a thickness direction, and side walls connecting the end face walls; a first liquid sealed in the container and having polarity or conductivity; a second liquid sealed in the container and not mixed with the first liquid so as to define an interface between the first liquid and the second liquid; and voltage applying means for applying a voltage to the first liquid. Further, the first liquid and the second liquid have the same specific gravity and substantially the same refractive index, and minute particles made of a material that does not transmit light are mixed in the first liquid, such that the first liquid has less light transmittance than the second liquid. In a state in which the voltage is applied to the first liquid, the interface between the first liquid and the second liquid deforms, and a transmitting path of light is formed that passes through the end face walls and propagates in the thickness direction of the container. | 12-17-2009 |
20100134861 | OPTICAL ELEMENT AND IMAGING APPARATUS - An optical element is disclosed. The optical element may include a container having a holding chamber, a polar or conductive first liquid filled in the holding chamber, a second liquid filled in the holding chamber and not mixing with the first liquid, first and second electrodes for applying an electric field to the first liquid, and voltage application means for applying voltage between the first electrode and the second electrode. | 06-03-2010 |
20120327496 | OPTICAL ELEMENT AND IMAGING APPARATUS - An optical element is disclosed. The optical element may include a container having a holding chamber, a polar or conductive first liquid filled in the holding chamber, a second liquid filled in the holding chamber and not mixing with the first liquid, first and second electrodes for applying an electric field to the first liquid, and voltage application means for applying voltage between the first electrode and the second electrode. | 12-27-2012 |
Keita Tanaka, Kanagawa JP
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20090243294 | Main Circuit of Generator for Distributed Power Supply - In an electric power generating apparatus for dispersed power supply using a permanent magnet type electric power generator having many kinds of windings in order to obtain the maximum output by force of wind without using PWM converter, there is a problem that gap magnetic flux of the permanent magnet type electric power generator is demagnetized to decrease the internal induced voltage because alternating current output of the permanent magnet type electric power generator is lagging current. In an electric power generating apparatus for dispersed power supply including a permanent magnet type electric power generator having a plurality of windings inducing different effective values of induced voltages and individual rectifiers for rectifying alternating current outputs of the permanent magnet type electric power generator, a capacitor is connected in series between the individual rectifier and the alternating current output terminal of the winding inducing higher effective value of induced voltage among the plurality of windings in a manner that serial impedances of the capacitor and the permanent magnet type electric power generator become capacitive within the range of rated rotational speed of said permanent magnet type electric power generator. | 10-01-2009 |
Keita Tanaka, Shimonoseki JP
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20090120737 | APPARATUS FOR MOUNTING A HUB BRAKE TO A BICYCLE FRAME - A bicycle brake apparatus comprises a securing bracket with an axle opening dimensioned to receive a bicycle wheel hub axle therethrough, a braked member that has a braking surface and is adapted to rotate with a bicycle wheel hub rotatably supported by the hub axle, a braking member adapted to contact the braking surface, and an operating unit that selectively causes the braking member to contact the braking surface. A locking unit is structured for attachment to the securing bracket, wherein the locking unit extends in an axial direction of the hub axle and is dimensioned to nonrotatably engage the bicycle frame radially inwardly of a rotating portion of the brake apparatus. | 05-14-2009 |
Keita Tanaka, Hyogo JP
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20110217654 | Latent acids and their use - The invention pertains to a compound generating an acid of the formula I or II, for instance corresponding sulfonium and iodonium salts, as well as corresponding sulfonyloximes | 09-08-2011 |
20140334027 | OXIME ESTER PHOTOINITIATORS - Oxime ester compounds of formula (I), wherein R | 11-13-2014 |
Keita Tanaka, Yokohama-Shi JP
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20120056603 | Main circuit of electric power generating apparatus for dispersed power supply - Main circuit of an electric power generating apparatus for dispersed power supply, having a permanent magnet type electric power generator driven by windmill or waterwheel and having three windings, each inducing a different value of induced voltage, AC outputs of the generator rectified by rectifiers, and DC outputs of the rectifiers summed in parallel for output. First and second reactors are respectively connected in series between first and second rectifiers and output terminals of first and second windings, the first winding inducing the lowest induced voltage among the three windings, the second winding inducing the second lowest. A capacitor is connected between a third rectifier and an output terminal of a third winding inducing the highest induced voltage. The sum of inductive impedance by internal inductance of the third winding and capacitive impedance by the capacitor is capacitive impedance within a range of rotational speed of the generator. | 03-08-2012 |
Keita Tanaka, Nishinomiya JP
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20130188270 | OXIME ESTER - Compounds of the formula (I), wherein R | 07-25-2013 |
20150064624 | OXIME ESTER PHOTOINITIATORS - Oxime ester compounds of the formula I, II, III, IV or V, wherein Z is for example (formula A); Z | 03-05-2015 |
Keita Tanaka, Koto-Ku JP
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20150298890 | DOUBLE CONTAINER - Double container ( | 10-22-2015 |
Keita Tanaka, Takahama-Shi JP
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20160114987 | CASSETTE-TYPE NOZZLE EXCHANGING UNIT AND REPLACEMENT SYSTEM THEREOF - A revolving nozzle station and a revolving drive device that revolves the revolving nozzle station are housed inside a cassette case of a cassette-type nozzle exchanging unit. In an outer circumferential portion of the revolving nozzle station, multiple nozzles for exchange with a nozzle of component mounter are arranged radially along a revolution path, and the nozzles are held in a detachable manner. A nozzle exchange port is formed in a top end surface of cassette case, and nozzle exchange is performed between the revolving nozzle station and a mounting head of the component mounter through the nozzle exchange port. A shutter mechanism which opens and closes the nozzle exchange port is provided in the cassette case. | 04-28-2016 |