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Jun Okada

Jun Okada, Tokyo JP

Patent application numberDescriptionPublished
20080233634NUCLEIC ACID DETECTION DEVICE - A nucleic acid detection device is provided with a closed channel formed of a first channel portion, through which a washing reagent storage section for storing a washing reagent for washing a detection section for nucleic acid detection communicates with the detection section, and a second channel portion through which a pretreatment section for nucleic acid treatment communicates with the detection section. The closed channel is connected with a gas inlet/outlet path for communication with the outside. The gas inlet/outlet path is blocked by a sealing mechanism before nucleic acid detection. In storing a pretreatment reagent and the washing reagent frozen, the gas inlet/outlet path is kept open and connected to the channel. Thus, there is provided a nucleic acid detection device having a structure for preventing leakage of nucleic acid samples to the outside and which can be stored for a long period of time with the reagents therein.09-25-2008
20090023201NUCLEIC ACID DETECTING CASSETTE AND NUCLEIC ACID DETECTING APPARATUS - In a nucleic acid detecting cassette in which a heating treatment chamber and a liquid delivery channel are constituted of a stationary member and flexible members, the heating treatment chamber is held by convex heating sections from both sides, whereby the heat treatment chamber and the liquid delivery channel are spatially separated from each other. Thus, it is possible to automatically execute a consistent process including nucleic acid amplification and other required treatments of the object sample as well as detection of a target nucleic acid.01-22-2009
20100021907METHOD OF DETECTING A PLURALITY OF NUCLEIC ACIDS - The present invention provides a method of detecting a plurality of nucleic acid samples, includes a first step of preparing a nucleic acid sample detection device, a second step of preparing 101-28-2010
20100032319DIAGNOSTIC CASSETTE FOR ELECTROCHEMICAL MEASURING APPARATUS AND METHOD OF DIAGNOSING ELECTROCHEMICAL MEASURING APPARATUS - A diagnostic cassette for diagnosing an electrochemical measuring apparatus is disclosed. The electrochemical measuring apparatus is to perform electrochemical measurement on a sample in a sample cassette, which is attachable to and detachable from the electrochemical measuring apparatus, and includes a first working electrode interface, a first counter electrode interface, and a first reference electrode interface. The diagnostic cassette is attachable to and detachable from the electrochemical measuring apparatus like the sample cassette, and includes a second working electrode interface connectable to the first working electrode interface, a second counter electrode interface connectable to the first counter electrode interface, a second reference electrode interface connectable to the first reference electrode interface, and one of a capacitor and a resistor including one terminal connected to the second working electrode interface and the other terminal connected to the second counter electrode interface and the second reference electrode interface.02-11-2010
20100099094METHOD OF DETECTING NUCLEIC ACID AMPLIFICATION REACTION - The present invention provides a method of detecting a nucleic acid amplification reaction, including the steps of adding a sample nucleic acid to a nucleic acid amplification buffer containing a reducing agent molecule, a redox molecule and a magnesium ion, to conduct an amplification reaction, measuring a reduction current produced by a reduction reaction of the reducing agent molecule with the redox molecule, under the conditions that when the amplification reaction of the sample nucleic acid has proceeded in the buffer, pyrophosphoric acid formed with the progress of amplification of the sample nucleic acid forms magnesium pyrophosphate with the magnesium ion, thereby decreasing a magnesium ion concentration of the buffer, and determining, from the magnitude of the reduction current measured above, whether the sample nucleic acid has been amplified or not.04-22-2010
20100121490BASE SEQUENCE DETECTION APPARATUS AND BASE SEQUENCE AUTOMATIC ANALYZING APPARATUS - A base sequence detection apparatus is provided with a channel formed on a base sequence detection chip. Working electrodes are formed along the channel and include a probe immobilized thereon, counter electrodes are formed on the inner surface of the channel and, reference electrodes are formed on the inner surface of the channel. An introduction port introduces solution or air from the upstream side of the channel, a delivery port delivers the solution or air in the channel, and the sample is injected into the channel through a sample injection port.05-13-2010
20110165704ORGANIC ELECTROLUMINESCENT ELEMENT AND MANUFACTURING METHOD THEREOF - An organic electroluminescent element 07-07-2011

Patent applications by Jun Okada, Tokyo JP

Jun Okada, Mie JP

Patent application numberDescriptionPublished
20100041268Electrical Equipment - It is an object to provide electrical equipment eliminating the need to change the diameter of wires, and capable of improving assembly workability. Vehicle-mounted camera equipment 02-18-2010

Patent applications by Jun Okada, Mie JP

Jun Okada, Gunma JP

Patent application numberDescriptionPublished
20090256341FASTENER - A fastener (10-15-2009
20090294203electric power steering apparatus - Deflectors (12-03-2009

Jun Okada, Maebashi-Shi JP

Patent application numberDescriptionPublished
20090266187STEERING APPARATUS - Under a state of a normal temperature, a pitch B10-29-2009

Jun Okada, Kanagawa-Ken JP

Patent application numberDescriptionPublished
20090128005Organic Electroluminescent Element and Manufacturing Method Thereof - An organic electroluminescent element 05-21-2009

Jun Okada, Kanagawa JP

Patent application numberDescriptionPublished
20090075275NUCLEIC ACID PROBE-IMMOBILIZED SUBSTRATE AND METHOD OF DETECTING THE PRESENCE OF TARGET NUCLEIC ACID BY USING THE SAME - The invention provides a nucleic acid probe-immobilized substrate comprising a substrate and a nucleic acid probe containing a nucleotide sequence complementary to a target sequence and immobilized via a spacer onto the substrate, wherein upon hybridization, with the nucleic acid probe, of a target nucleic acid partially containing the target sequence, the spacer satisfies the relationship:03-19-2009

Patent applications by Jun Okada, Kanagawa JP