Patents by Inventor Eiji Sato
Eiji Sato has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Patent number: 8485550Abstract: In an airbag, an external wall composed of a flexible woven cloth is adhered and configured by extending a thick thread base cloth and a fine thread base cloth with threads of different thicknesses while performing heat pressing with a coating layer interposed between the thick thread base cloth and the fine thread base cloth. The coating layer is formed by applying a coating agent that forms the coating layer on the thick thread base cloth side in advance.Type: GrantFiled: December 21, 2011Date of Patent: July 16, 2013Assignee: Toyoda Gosei Co., Ltd.Inventors: Masao Kino, Kikuyo Izoe, Takashi Iida, Eiji Sato
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Patent number: 8409841Abstract: An improved hydroxynitrile lyase characterized by having a mutation of substitution of at least one amino acid residue in the amino acid sequence of a wild-type hydroxynitrile lyase with another amino acid and by its hydroxynitrile lyase activity per transformant being higher than the hydroxynitrile lyase activity per transformant into which the wild-type hydroxynitrile lyase gene is introduced; and a method for producing a hydroxynitrile lyase, comprising expressing the improved hydroxynitrile lyase in a host and recovering the improved hydroxynitrile lyase from the resultant culture.Type: GrantFiled: August 16, 2011Date of Patent: April 2, 2013Assignee: Mitsubishi Rayon Co., Ltd.Inventors: Yasuhisa Asano, Takanori Akiyama, Fujio Yu, Eiji Sato
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Publication number: 20130047567Abstract: A spring support body is slidably supported on a support portion provided to a connecting member connected to a link mechanism, the spring support body supporting a side of a tension spring opposite to the side connecting the tension spring to a tension wheel body, the tension spring biasing the tension wheel body to a tension position, the tension wheel body being freely movable between a tension position and a tension release position. An operation tool slides the spring support body between the tension side and the loosened side of the tension spring, the operation tool being connected to the spring support body by being disposed such that the operation tool is positioned on a lateral exterior side of a cutting blade housing with respect to the connecting member.Type: ApplicationFiled: March 15, 2012Publication date: February 28, 2013Applicant: KUBOTA CORPORATIONInventors: Akira MINOURA, Akihito SUGIO, Yoshikazu TOGOSHI, Eiji SATO
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Publication number: 20130047568Abstract: A relay shaft is rotatably provided in a lateral direction of a vehicle body on a rear side of the vehicle body with respect to a mowing apparatus and on a front side of the vehicle body with respect to a left and right pair of rear wheel drive apparatuses. A pedal coupling rod extends in the front-rear direction of the vehicle body above the mowing apparatus and connects to a brake pedal and to the relay shaft. A left brake coupling rod extends in the front-rear direction of the vehicle body and connects to a left end of the relay shaft and to an operation portion of a left rear wheel brake. A right brake coupling rod extends in the front-rear direction of the vehicle body and connects to a right end of the relay shaft and to an operation portion of a right rear wheel brake.Type: ApplicationFiled: March 15, 2012Publication date: February 28, 2013Applicant: KUBOTA CORPORATIONInventors: Masahiro YAMADA, Yoshikazu TOGOSHI, Eiji SATO
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Patent number: 8383389Abstract: An improved hydroxynitrile lyase characterized by having a mutation of substitution of at least one amino acid residue in the amino acid sequence of a wild-type hydroxynitrile lyase with another amino acid and by its hydroxynitrile lyase activity per transformant being higher than the hydroxynitrile lyase activity per transformant into which the wild-type hydroxynitrile lyase gene is introduced; and a method for producing a hydroxynitrile lyase, comprising expressing the improved hydroxynitrile lyase in a host and recovering the improved hydroxynitrile lyase from the resultant culture.Type: GrantFiled: August 16, 2011Date of Patent: February 26, 2013Assignee: Mitsubishi Rayon Co., Ltd.Inventors: Yasuhisa Asano, Takanori Akiyama, Fujio Yu, Eiji Sato
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Patent number: 8360466Abstract: Before a thorax protecting portion of an airbag is altered to a storage mode, at least a part above a gas supply port of the thorax protecting portion is folded along a folding line extending through a thickness limiting portion, so that the thorax protecting portion is partitioned into a main protecting portion, to which the inflation gas is supplied from the gas supply port, and an auxiliary protecting portion, to which the inflation gas is supplied via the main protecting portion. The thickness limiting portion has an arcuate portion that is curved to bulge rearward, and the thickness limiting portion is arranged in the thorax protecting portion such that the rear end of the arcuate portion is located in the auxiliary protecting portion.Type: GrantFiled: December 19, 2011Date of Patent: January 29, 2013Assignee: Toyoda Gosei Co., Ltd.Inventors: Masao Kino, Minoru Ono, Eiji Sato
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Publication number: 20130023606Abstract: Soil cement slurry is produced by mixing blast-furnace slag fine particles with a specified fineness and Portland cement at a specified ratio to prepare blast-furnace slag cement and using a specified amount of slurry composition for ground improvement including this blast-furnace slag cement with water and an admixture per 1 m3 of ground. The admixture contains specified amounts of a hardening accelerator, a defoamer and a fluidizer.Type: ApplicationFiled: September 12, 2012Publication date: January 24, 2013Applicant: TAKEMOTO YUSHI KABUSHIKI KAISHAInventors: Takao Kono, Toshio Yonezawa, Eiji Sato, Tomonori Yoshida, Mitsuo Kinoshita, Shinji Tamaki
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Publication number: 20130009812Abstract: Ground stations 20, 21 receive any signal transmitted by a geostationary artificial satellite 10, and store the reception signal together with the reception time thereof. A difference ?t in reception time of a same signal between the ground station 20 and the ground station 21 is calculated by performing correlation processing of the reception signal of the ground station 20 and the reception signal of the ground station 21. A distance R20 between the ground station 20 and the geostationary artificial satellite 10 is measured by a distance measurement device. A distance R21 between the ground station 21 and the geostationary artificial satellite 10 is calculated on the basis of the distance R20 obtained by measurement and the difference ?t in reception times, as obtained by correlation processing.Type: ApplicationFiled: March 19, 2010Publication date: January 10, 2013Inventors: Eiji Sato, Yasuhide Ichie, Hiroaki Nagai
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Patent number: 8344699Abstract: When the relation of battery temperature Tb1>battery temperature Tb2 is satisfied, a temperature increase request for a power storage unit becomes relatively large. Therefore, a target power value P2* for the power storage unit is determined with priority. The target power value P2* is calculated by multiplying the required power value Ps* by a distribution ratio Pr2 (0.5?distribution ratio Pr2?1.0) determined in accordance with temperature deviation between battery temperature Tb1 and battery temperature Tb2. The target power value P1* is determined by subtracting the target power value P2* from the required power value Ps*.Type: GrantFiled: December 11, 2007Date of Patent: January 1, 2013Assignee: Toyota Jidosha Kabushiki KaisaInventors: Hichirosai Oyobe, Shinji Ichikawa, Eiji Sato
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Patent number: 8334132Abstract: According to the present invention, by using 4-halogeno-3-hydroxybutanamide as a substrate in quaternary amination reaction with trialkylamine which is an important step in betaine (such as carnitine) preparation processes, it becomes possible to reduce the production of crotonic acid derivatives (the major by-product) greatly compared to conventional processes. Consequently, it becomes possible to prepare a betaine, such as carnitine, at a high yield.Type: GrantFiled: November 9, 2007Date of Patent: December 18, 2012Assignee: Mitsubishi Rayon Co., Ltd.Inventors: Kosuke Oishi, Eiji Sato, Hiroyuki Mori, Akira Yoshioka
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Publication number: 20120242067Abstract: Before a thorax protecting portion of an airbag is altered to a storage mode, at least a part above a gas supply port of the thorax protecting portion is folded along a folding line extending through a thickness limiting portion, so that the thorax protecting portion is partitioned into a main protecting portion, to which the inflation gas is supplied from the gas supply port, and an auxiliary protecting portion, to which the inflation gas is supplied via the main protecting portion. The thickness limiting portion has an arcuate portion that is curved to bulge rearward, and the thickness limiting portion is arranged in the thorax protecting portion such that the rear end of the arcuate portion is located in the auxiliary protecting portion.Type: ApplicationFiled: December 19, 2011Publication date: September 27, 2012Applicant: TOYODA GOSEI CO., LTD.Inventors: Masao KINO, Minoru Ono, Eiji Sato
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Patent number: 8274012Abstract: A welding control apparatus includes an integrator for starting calculation of a voltage error integral value Sv2 when a first pulse period ends and a second pulse period starts in a pulse cycle, based on various data. The apparatus also includes a comparator for comparatively determining whether a value of the voltage error integral value Sv2 provided as the calculation result has become 0, and a waveform generator for terminating the relevant pulse cycle and starting a next pulse cycle when the value of the voltage error integral value Sv2 is 0. Where Sv2=?{Ks(Io2?Is2)+Vs2?Vo2}dt??(1).Type: GrantFiled: January 8, 2010Date of Patent: September 25, 2012Assignee: Kobe Steel, Ltd.Inventors: Kei Yamazaki, Keiichi Suzuki, Masahiro Honma, Eiji Sato
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Publication number: 20120230854Abstract: A scroll compressor with high efficiency is provided according to the present invention. The scroll compressor compresses a refrigerant by meshing of an orbiting scroll and a fixed scroll, wherein the orbiting scroll includes a back pressure hole which intermittently connects a compression chamber and a back pressure chamber per one orbit of the orbiting scroll, and the back pressure hole communicates with the compression chamber and also with the back pressure chamber and shuts off the communication with the back pressure chamber after the communication with the compression chamber is shut off.Type: ApplicationFiled: January 31, 2012Publication date: September 13, 2012Applicant: Hitachi Appliances, Inc.Inventors: Masatsugu CHIKANO, Mutsunori Matsunaga, Takeshi Tsuchiya, Eiji Sato, Yuichi Yanagase
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Publication number: 20120230853Abstract: In a scroll compressor, it is hard to zone a high pressure chamber and a back pressure chamber which are formed in a back face of an orbiting scroll by a sealing means, increase a feeding amount to the high pressure chamber and the back pressure chamber at a low speed and adjust it at a high speed. A sealing means sealing a high pressure chamber in a center portion of a back face of an orbiting scroll and a back pressure chamber formed by an outer peripheral portion is provided, and a spiral shaped throttle passage is provided between a boss portion in the back face of the orbiting scroll and an outer peripheral surface of an orbiting bearing, thereby constructing an oil feeding route for feeding a lubricating oil to the back pressure chamber from the high pressure chamber.Type: ApplicationFiled: February 14, 2012Publication date: September 13, 2012Applicant: Hitachi Appliances, Inc.Inventors: Yuichi YANAGASE, Isamu Tsubono, Eiji Sato, Masatsugu Chikano, Takeshi Tsuchiya, Mutsunori Matsunaga
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Patent number: 8258236Abstract: The present invention relates to tubular forming material made of a composition comprising block copolymers each made of a vinyl aromatic hydrocarbon and a conjugated diene, which has a uniaxial elongation viscosity at 88° C. at a strain rate of 0.5 sec?1 satisfying the following formula between 1.0 sec and 2.8 sec after initiation of elongation, 0.25<(LOG ?2.8?LOG ?1.0)/(2.8?1.0)<0.4 wherein ?1.0 and ?2.8 represent uniaxial elongation viscosities (Pa·sec) at elongation times of 1.0 sec and 2.8 sec, respectively, when measured by a Meissner model elongation viscometer. The composition contains three block copolymers at a specified blend ratio.Type: GrantFiled: December 21, 2007Date of Patent: September 4, 2012Assignee: Denki Kagaku Kogyo Kabushiki KaishaInventors: Tadashi Sawasato, Eiji Sato, Hideki Toya, Hitoshi Nakazawa
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Patent number: 8237088Abstract: A tandem pulse arc welding control apparatus includes a voltage detector; a voltage setting unit; a pulse-peak-current-reference-value setting circuit; a pulse-base-current-reference-value setting circuit; an error amplifier that calculates a pulse-peak-current variation value and a pulse-base-current variation value; an adder that calculates a pulse-peak-current value; an adder that calculates a pulse-base-current value; a pulse-waveform selection circuit that outputs the pulse-peak-current value in a pulse peak period, and that outputs the pulse-base-current value in a pulse base period; and an output control circuit that controls a current value for a second welding wire. Because an appropriate welding voltage can be obtained with this configuration, a high welding quality can be realized.Type: GrantFiled: February 22, 2010Date of Patent: August 7, 2012Assignee: Kobe Steel, Ltd.Inventors: Masahiro Yokota, Eiji Sato, Masahiro Honma
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Publication number: 20120183795Abstract: Disclosed is a thermally shrinkable laminated film which is produced by laminating an intermediate layer comprising a block copolymer resin composition containing a specific block copolymer directly between a front layer and a back layer each comprising a polyester resin, and which has good interlayer adhesion strength. Specifically disclosed is a thermally shrinkable laminated film which is produced by stretching a three-layered laminated sheet along at least one axis so that the interlayer adhesion strength becomes 0.6 N/15 mm or more, wherein the three-layered laminated sheet has an intermediate layer and a front layer and a back layer, the intermediate layer comprises a resin composition comprising two types of block copolymers each having a specific structure and a specific composition at a predetermined mass ratio, and each of the front layer and the back layer comprises a polyester resin.Type: ApplicationFiled: September 28, 2010Publication date: July 19, 2012Applicant: Denki Kagaku Kogyo Kabushiki KaishaInventors: Eiji Sato, Masayuki Ohishi, Hitoshi Nakazawa
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Publication number: 20120161425Abstract: In an airbag, an external wall composed of a flexible woven cloth is adhered and configured by extending a thick thread base cloth and a fine thread base cloth with threads of different thicknesses while performing heat pressing with a coating layer interposed between the thick thread base cloth and the fine thread base cloth. The coating layer is formed by applying a coating agent that forms the coating layer on the thick thread base cloth side in advance.Type: ApplicationFiled: December 21, 2011Publication date: June 28, 2012Applicant: TOYODA GOSEI CO., LTD.Inventors: Masao Kino, Kikuyo Izoe, Takashi Iida, Eiji Sato
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Patent number: 8188896Abstract: According to one embodiment, a digital converter is provided to process output signals of a resolver attached to a rotating apparatus. These output signals are converted into digital signals by ?? AD converters. Multiplication units receive the digital signals outputted from the ?? AD converters. A subtraction unit subtracts the outputs of the multiplication units. A synchronous detection unit detects the output of the subtraction unit based on a synchronization signal synchronously. An angular velocity calculation unit adjusts a proportional gain of an output of the synchronous detection unit, compensates the phase thereof, and calculates the angular velocity of the rotating apparatus. A rotational angle calculation unit calculates a rotational angle by integrating the angular velocity. Cosine and sine output units output a cosine and a sine corresponding to the obtained rotational angle to the multiplication units, respectively.Type: GrantFiled: September 1, 2010Date of Patent: May 29, 2012Assignee: Kabushiki Kaisha ToshibaInventors: Kuniaki Sata, Makoto Shinohara, Eiji Sato, Hajime Tsuchiya
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Patent number: 8153933Abstract: The present invention provides a welding control apparatus including: a droplet separation detecting unit that detects separation of a droplet from a tip end of welding wire; and a waveform generator that alternately generates a first pulse for separating the droplet and a second pulse for shaping the droplet and outputs the generated pulse to a welding power source, the waveform generator generating a third pulse having a pulse shape different in a pulse peak current and/or a pulse width from the second pulse to output the generated third pulse to the welding pulse source after a base time of the first pulse if separation of the droplet is not detected within a peak period, a falling slope period, or a base period of the first pulse to thereby restore a droplet supply regularity.Type: GrantFiled: February 3, 2009Date of Patent: April 10, 2012Assignee: Kobe Steel, Ltd.Inventors: Kei Yamazaki, Keiichi Suzuki, Eiji Sato