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Izumikawa, JP

Haruki Izumikawa, Fujimino-Shi JP

Patent application numberDescriptionPublished
20090049519TERMINAL AND ACCESS POINT FINDING METHOD FOR COMMUNICATING WITH STEALTH ACCESS POINT - There is provided a terminal that is capable of not sending a useless probe request to detect a stealth access point. The terminal communicates with a normal access point that reports a network identifier and a stealth access point that does not report a network identifier. The terminal includes an access point information accumulating section 02-19-2009

Patent applications by Haruki Izumikawa, Fujimino-Shi JP

Hiroyuki Izumikawa, Fukushima JP

Patent application numberDescriptionPublished
20100098780FLAKY PARTICLE AND COSMETIC - The present invention has an object to provide a flaky particulate material giving skin an excellent smoothness, which is free from whitening problem upon use thereof owing to its high transparency. The present invention also has another object to provide a cosmetic composition containing the flaky particulate material. The present invention relates to flaky particulate material, which has an average coefficient of friction is not more than 0.50, and a total light transmittance is not less than 85%. A particle in the flaky particulate material comprises a substrate particle made of one material selected from the group consisting of mica, a synthetic mica, sericite, talc, barium sulfate and aluminum oxide. The present invention provides a flaky particulate material that gives skin excellent smoothness, a natural tone, and a matt appearance. The flaky particulate material of the present invention gives a cosmetic composition which provides great comfort of use, and an excellent appearance.04-22-2010
20100162922Ultrafine Barium Sulfate Particle, Water-Based Coating Composition, and Water-Based Ink Composition - The present invention provides an ultrafine barium sulfate particle, which improves, even if the particle is mixed in a water-borne composition, such as a water-borne coating composition or a water-borne ink composition, color saturation and gloss of color pigments, such as carbon black, or improve orientation of aluminum flakes or pearl pigments, which have been used in metallic coating compositions. The present invention also provides a water-borne coating composition and a water-borne ink composition, which contain the ultrafine barium sulfate particle. The present invention provides an ultrafine barium sulfate particle, comprising barium sulfate; and (1) a hydroxide and/or an oxide of at least one metallic element selected from the group consisting of Al, Si and Zr; and/or (2) a phosphate of at least one metallic element selected from the group consisting of Mg, Ca, Sr and Ba; the barium sulfate being coated with the hydroxide and/or oxide (1) and/or the phosphate (2).07-01-2010
20110081548ZINC OXIDE PARTICLE, METHOD FOR PRODUCING IT, EXOERGIC FILLER, EXOERGIC RESIN COMPOSITION, EXOERGIC GREASE AND EXOERGIC COATING COMPOSITION - The object of the present disclosure is to obtain zinc oxide particle having large particle diameter and being high-density and to obtain an exoergic resin composition, an exoergic grease and an exoergic coating composition that show an excellent exoergic property by using it.04-07-2011
20110081550ZINC OXIDE PARTICLE, METHOD FOR PRODUCING IT, EXOERGIC FILLER, EXOERGIC RESIN COMPOSITION, EXOERGIC GREASE AND EXOERGIC COATING COMPOSITION - The object of the present disclosure is to obtain zinc oxide particle having large particle diameter and being high-density and to obtain an exoergic resin composition, an exoergic grease and an exoergic coating composition that show an excellent exoergic property by using it.04-07-2011

Iwao Izumikawa, Aichi-Ken JP

Patent application numberDescriptionPublished
20100131151STROKE SENSOR ABNORMALITY DETERMINING DEVICE AND DETERMINING METHOD, AND BRAKE CONTROL DEVICE AND METHOD - In a stroke sensor abnormality determining device, a stroke sensor detects the stroke of a brake pedal by detecting a voltage that varies in accordance with the stroke of the brake pedal. An abnormality determining section determines whether an abnormality has occurred in the stroke sensor on the basis of the voltage detected by the stroke sensor. A pedal position determining section determines whether the brake pedal is positioned near a stroke start end. If it is determined that the brake pedal is positioned near the stroke start end, the abnormality determining section does not determine that an abnormality has occurred in the stroke sensor.05-27-2010

Kei Izumikawa, Tokyo JP

Patent application numberDescriptionPublished
20110176127Flow cytometer and flow cytometry - In at least one embodiment, a flow cytometer includes a flow cell defining a sheath flow encompassing a dyed biological particle, a first optical source irradiating first light onto the flow cell, a second optical source irradiating second light onto the flow cell downstream where the first light is irradiated, a first optical detector detecting scattered light or fluorescence from the biological particle to output a first electrical signal corresponding thereto, a plurality of second optical detectors arranged along the flow cell, each of the second optical detectors detecting fluorescence from the biological particle to output a second electrical signal corresponding thereto, and a signal processor summing the second electrical signals output from the plurality of the second optical detectors in a plurality of time windows estimated based upon when the first optical detector detects the scattered light or the fluorescence, thereby to increase the second electrical signals of the fluorescence from the biological particle excited by the second light.07-21-2011

Masaki Izumikawa, Kanagawa JP

Patent application numberDescriptionPublished
20090102777Method for driving liquid crystal display panel with triple gate arrangement - A method is provided for driving a liquid crystal display panel in which each pixel includes a plurality of sub-pixels arranged in a specific direction, the method including feeding drive voltages to sub-pixels within the liquid crystal display panel by using operational amplifiers. The polarities of the drive voltages fed to each of the sub-pixels are inverted between two adjacent frame periods. The offset polarities of the operational amplifiers are inverted for every a predetermined number of successive sub-pixels. The number of the sub-pixels within each pixel is coprime to the predetermined number of successive sub-pixels.04-23-2009

Pete Izumikawa, Tokyo JP

Patent application numberDescriptionPublished
20100304877HITTING POSITION DETECTING DEVICE, HITTING POSITION DETECTING METHOD, AND METHOD OF MANUFACTURING HITTING POSITION DETECTING DEVICE - A hitting position detecting device includes: a golf club which includes a shaft having a grip portion and a head portion having a face portion with a hitting surface and a rear surface and attached to the front end of the shaft; vibration wave sensors which is arranged on the side of the rear surface of the face portion and is fixed to the head portion so as to output electrical signals in accordance with a vibration wave generated upon hitting of the face portion; a calculation unit which detects arrival times in the vibration wave sensors of the vibration wave generated in the face portion upon hitting of a ball on the basis of the electrical signals, calculates a hitting position of the ball in the face portion on the basis of a difference in the plurality of arrival times, and then outputs the result as a hitting position signal; a display unit which displays the hitting position in the face portion on the basis of the hitting position signal output from the calculation unit; and a power source which supplies power to the vibration wave sensors, the calculation unit, and the display unit.12-02-2010