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Arii

Kazuyoshi Arii, Wakayama-Shi JP

Patent application numberDescriptionPublished
20100236233Work Machine - Disclosed is a work machine having a traveling apparatus and a work implement driven by an engine. A hydraulic system mounted on the work machine includes an HST pump comprising a swash plate, variable displacement pump driven by the engine, an HST motor connected in a closed circuit to the HST pump and a pair of speed-changing oil passageways, the HST motor being driven by an amount of oil supplied by the HST pump, thereby to drive the traveling apparatus, a main pump driven by the engine, the main pump supplying pressure oil to the work implement, a pilot pump driven by the engine, a swash plate positioning circuit configured to effect positioning of a swash plate of the HST pump with pilot oil supplied from the pilot pump, and a bleed circuit configured to drain, via a throttle, a portion of the pilot oil supplied to the swash plate positioning circuit.09-23-2010

Tadashi Arii, Fussa-Shi JP

Patent application numberDescriptionPublished
20090173879GAS ANALYZING METHOD AND GAS ANALYZING APPARATUS - Ions obtained through EI process from a first gas are subjected to mass analysis to obtain ion intensities which are stored in a first file, and ions obtained through soft ionization process from a second gas having same concentration of components as that of the first gas are subjected to mass analysis to obtain ion intensities which stored in a second file, and molecular weights are determined based on parent ions from soft ionization measurement data. A mass spectrum corresponding to the determined molecular weight is read out based on an NIST database, and the ion intensity data stored in the first file and the read out NIST data are compared with each other, and component molecules of the first gas are determined based on the comparison results. Qualitative analysis of mixed gas can be conducted in real time with high accuracy by making effective use of the measurement data of both mass analysis based on EI process and mass analysis based on soft ionization process.07-09-2009

Tadashi Arii, Tokyo JP

Patent application numberDescriptionPublished
20090008571Ionizing Device - An ionizing device 01-08-2009
20090026362GAS ANALYZER - A plurality of molecule components included in a gas are to be ionized at the same time by PI method. For instance, a plurality of molecule components included in a gas generated at a certain instance are accurately analyzed in real time based on PI method. A gas analyzer is provided with a gas transfer apparatus for transferring a gas generated from a sample in a sample chamber to an analyzing chamber; an ionizer for ionizing the gas; a quadruple filter for separating ions by mass/charge ratio; and an ion detector for detecting the separated ions. The ionizer is provided with an ionizing region arranged in the vicinity of a gas exhaust of the gas transfer apparatus, and a lamp for applying light on the ionizing region. Since the lamp outputs light which has light directivity lower than that of a laser beam and travels by spreading, the gas entered the ionizing region in the ionizer receives light in a wide range, and the gas components inside are ionized at the same time.01-29-2009

Taku Arii, Yokohama-Shi JP

Patent application numberDescriptionPublished
20120038802SOLID STATE IMAGING DEVICE AND IMAGING APPARATUS - A plurality of kinds of color filters are disposed at each of pixels in accordance with a color array of two rows and two columns at a pixel section of a solid state imaging device. A first signal outputting circuit and a second signal outputting circuit each perform an addition read of electrical signals from the pixels of one/the other color included in a line to be read. An addition controlling circuit shifts sampling positions of the pixels which are added at a time of the addition read by a unit of the color array between the first signal outputting circuit and a second signal outputting circuit.02-16-2012

Teruo Arii, Chiba JP

Patent application numberDescriptionPublished
20090171051Method For Producing Amide Compound - [Problems] The present invention provides a method for efficiently producing a corresponding amide compound from a nitrile compound by a reaction using a nitrile hydratase and a method for producing an amide-based polymer excellent in quality from the amide compound. In addition, the present invention provides a method for more efficiently producing an acrylamide with higher quality by a microbial catalyst containing a nitrile hydratase and the like and a method for producing an acrylamide-based polymer, which is excellent in hue, has a good balance between the water solubility and the high molecular weight and is also excellent in quality, by using the acrylamide.07-02-2009

Teruo Arii, Chiba-Shi JP

Patent application numberDescriptionPublished
20110288255METHOD FOR PRODUCING AMIDE COMPOUND - A method for producing an amide compound from a nitrile compound in an aqueous medium in the presence of a catalyst having a nitrile hydratase activity wherein the concentration of benzene in the aqueous medium is 4.0 ppm or less and a method for producing an amide-based polymer excellent in quality from the amide compound. Also provided are a method for more efficiently producing an acrylamide with higher quality by a microbial catalyst containing a nitrile hydratase and the like and a method for producing an acrylamide-based polymer, which is excellent in hue, has a good balance between water solubility and high molecular weight and is excellent in quality.11-24-2011

Youshitaka Arii, Tokyo JP

Patent application numberDescriptionPublished
20080272110Electric heating apparatus and pipe lining method using same - An electric heating apparatus comprises a sheet heating element having two end electrodes and a center electrode. The sheet heating element is wound around the external peripheral surface of an airtight and elastic expandable balloon. The balloon is disposed inside a lining material impregnated with a thermosetting resin for repairing a pipe and is swelled against the inside wall of the pipe through the lining material. The end and center electrodes are supplied with electricity to generate heat in the sheet heating element, thereby curing the thermosetting resin impregnated in the lining material. This allows pipe lining to be performed with much higher energy efficiency and simpler steps.11-06-2008

Yusuke Arii, Saitama-Shi JP

Patent application numberDescriptionPublished
20090152918CHILD SEAT, VENTILATION PORTION STRUCTURE OF ARTICLE AND COVER OF ARTICLE COMPRISING THE VENTILATION PORTION STRUCTURE, AND ARTICLE FOR CHILD - In a child seat which has a seat portion and a back portion and in which the back portion provided with a shoulder belt guide for guiding a shoulder belt of a seat belt of a vehicle from the shoulder to the chest of a sitter, the child seat is provided with a belt guide position adjusting mechanism for changing the position of the shoulder belt guide in the left and right directions of the back portion.06-18-2009