Patents by Inventor Nobuo Sakurai
Nobuo Sakurai 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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Publication number: 20240095473Abstract: A wireless tag reading apparatus includes an antenna, a driving mechanism configured to move the antenna to multiple positions, and a controller configured to: upon receipt of a radio wave from a wireless tag via the antenna at each of the multiple positions, obtain tag information stored in the wireless tag and radio wave information related to the radio wave, determine whether the wireless tag is a reading target based on positional information indicating a position of the wireless tag that is output from a model in response to an input of the radio wave information, and issue a notification when a reliability level of the positional information output from the model is less than a predetermined threshold value.Type: ApplicationFiled: July 31, 2023Publication date: March 21, 2024Inventors: Wataru SAKURAI, Nobuo MUROFUSHI, Shigeaki SUZUKI, Yuki SUZUKI, Masaki KIMURA, Yuichiro KAWABE, Haruka OTAKE
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Publication number: 20240095476Abstract: A wireless tag reading apparatus includes an antenna, a driving mechanism configured to move the antenna to multiple positions, and a controller configured to: upon receipt of a radio wave from a wireless tag via the antenna at each of the multiple positions, obtain tag information stored in the wireless tag and radio wave information related to the radio wave, adjust the radio wave information based on the tag information, and determine whether the wireless tag is a reading target based on information indicating a position of the wireless tag that is output from a model in response to an input of the adjusted radio wave information.Type: ApplicationFiled: July 31, 2023Publication date: March 21, 2024Inventors: Wataru SAKURAI, Nobuo MUROFUSHI, Shigeaki SUZUKI, Yuki SUZUKI, Masaki KIMURA, Yuichiro KAWABE, Haruka OTAKE
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Publication number: 20240094369Abstract: A reading apparatus includes a mechanism to move an antenna between first and second positions, and a controller configured to: (a) control the antenna to transmit radio waves to wireless tags each attached to an object when the antenna is between the first and second positions; acquire, from response waves, information registered in each tag and indicating attributes of the object and the tag, and signal values of the response waves; and calculate an estimated position of each tag and a reliability level thereof based on the values. When the level of the position of a tag is less than a threshold or when the information of a tag indicates an attribute that can affect radio communications, the controller performs step (a) again, acquires signal values of response waves received from the tag, and calculates an estimated position of the tag and a reliability level thereof based on the values.Type: ApplicationFiled: July 26, 2023Publication date: March 21, 2024Inventors: Wataru SAKURAI, Nobuo MUROFUSHI, Shigeaki SUZUKI, Yuki SUZUKI, Masaki KIMURA, Yuichiro KAWABE, Haruka OTAKE
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Publication number: 20240095732Abstract: An information processing apparatus includes an acquisition unit that acquires transaction information in which consumer identification information for identifying a consumer is associated with individual item identification information indicating an individual item of a commodity purchased by the consumer in a transaction; a management unit that manages, for an individual consumer, the transaction information acquired by the acquisition unit; a receipt information output unit that outputs, based on the transaction information managed by the management unit, receipt information presented as a receipt to the consumer; a reception unit that receives event information indicating contents of an event targeting a commodity; and a specifying unit that specifies the consumer identification information, corresponding to the individual item identification information of an individual item which is a target of the event information received by the reception unit, with reference to the transaction information managed byType: ApplicationFiled: May 17, 2023Publication date: March 21, 2024Inventors: Nobuo Murofushi, Shigeaki Suzuki, Wataru Sakurai, Masaki Kimura, Yuichiro Kawabe, Yuki Suzuki, Haruka Otake
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Publication number: 20240095474Abstract: A wireless tag reading apparatus for reading tag information stored in a wireless tag attached to an item, includes a stage on which the item can be placed, one or more antennas movable between first and second positions, a camera facing the stage, and a controller configured to control the camera to capture images and detect an object therein, control the antennas to transmit radio waves to a wireless tag and move the antennas, wherein the transmitting and the moving are repeated while the antennas move from the first position to the second position during a tag reading period, acquire tag information from response waves transmitted by the wireless tag in response to the radio waves, based on the captured images, determine whether the object has moved during the tag reading period, and upon determining that the object has moved during the tag reading period, issue a notification.Type: ApplicationFiled: July 31, 2023Publication date: March 21, 2024Inventors: Wataru SAKURAI, Nobuo MUROFUSHI, Shigeaki SUZUKI, Yuki SUZUKI, Masaki KIMURA, Yuichiro KAWABE, Haruka OTAKE
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Patent number: 6123777Abstract: A method for cleaning structural surface 1 by forming a substratum membrane 17a thereon through application and drying of a thin layer 16 of aqueous solution 5 of membrane-forming polymer 2 on a structural surface, spreading a fibrous reinforcing member 15 on the thin layer 16 before drying or the substratum membrane 17a after dried, and applying the aqueous solution 5 on the outer surface of the reinforcing member 15 while wetting it in such a manner that, upon drying, an overlying membrane 17b integral with both the substratum membrane 17a and the reinforcing member 15 is formed so as to generate a multi-layer membrane 18 having the substratum and overlying membranes sandwiching the reinforcing member. After causing foreign matters on the structural surface 1 to adhere onto the substratum membrane 17a, the multi-layer membrane 18 is peeled off from the structural surface 1.Type: GrantFiled: March 12, 1998Date of Patent: September 26, 2000Assignee: Kajima CorporationInventors: Nobuo Sakurai, Hanako Nagai, Boon Keng Lim, Gun-ichi Kobayashi
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Patent number: 5812406Abstract: A method and apparatus for recording an operating status of an NC processing machine is provided. Measuring and recording operations can be performed with trial processing and actual processing distinguishing from each other. In order to record the operating status in a case where an NC apparatus is controlled to cause an NC processing machine i.e. a press brake, to perform continuous processing according to a processing program, a processing condition for a work used in previous processing is stored in a memory. A comparison/decision unit decides whether a processing condition for a work used in current processing coincides with the stored processing condition of the work in the previous processing. If the current processing condition coincides with the previous processing condition, a recording unit records the current processing as actual processing.Type: GrantFiled: November 8, 1995Date of Patent: September 22, 1998Assignee: Amada Metrecs Company, LimitedInventors: Shigeharu Matsumoto, Hiroshi Yoshikawa, Nobuo Sakurai
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Patent number: 5779811Abstract: Pasty solution 5 made by dissolving membrane-forming polymer 2 and plasticizer 3 in water 4 is applied to wall surface 1 in the form of liquid film 6. The plasticizer 3 improves flexibility and elongation of membrane formable by the membrane-forming polymer. Dirt substance 8 on the wall surface 1 is caused to adhere to the liquid film 6. Water 4 of the liquid film 6 is allowed to evaporate gradually so as to turn the liquid film 6 into flexible membrane 7 which is peelable intact. After dried, the flexible membrane 7 is peeled off intact from the wall surface 1 while carrying the dirt substance 8 adhering thereto.Type: GrantFiled: July 26, 1996Date of Patent: July 14, 1998Assignee: Kajima CorporationInventors: Minori Machii, Nobuyoshi Nanba, Boon Keng Lim, Noboru Sakata, Nobuo Sakurai, Yasuhiko Furusawa
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Patent number: 5676004Abstract: In a bender (e.g., press brake), work (plate material) can be bent by a bending tool composed of a pair of punch and die. A position detector (17) mounted on a movable side of the bending tool generates a limit point pulse (ULi) whenever the tool reaches a limit point. A timer (29) measures a time interval between the two limit point pulses (ULi). A time compare discriminate section (31) compares the time interval measured by the timer with a reference time interval (TR), and further discriminates the current bending as a trial bending when the time interval is longer than the reference time but as an actual bending when shorter than the reference time. Further, an arithmetic section 33 calculates a sum total number of times of the bending and the sum total time period spent in the bendings, separately in both of the trial and actual bendings. The obtained bending data are displayed or recorded to obtain an accurate man-hour in the bending processing.Type: GrantFiled: September 24, 1996Date of Patent: October 14, 1997Assignee: Amada Metrecs Company, LimitedInventors: Shigeharu Matsumoto, Nobuo Sakurai, Ichiro Kojima
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Patent number: 5615568Abstract: In a bender (e.g., press brake), work (plate material) can be bent by a bending tool composed of a pair of punch and die. A position detector (17) mounted on a movable side of the bending tool generates a limit point pulse (ULi) whenever the tool reaches a limit point. A timer (29) measures a time interval between the two limit point pulses (ULi). A time compare discriminate section (31) compares the time interval measured by the time with a reference time interval (TR), and further discriminates the current bending as trial bending when the time interval is longer than the reference time but as an actual bending when shorter than the reference time. Further, an arithmetic section 33 calculates a sum total number of times of the bending and the sum total time period spent in the bendings, separately in both of the trial and actual bendings. The obtained bending data are displayed or recorded to obtain an accurate man-hour in the bending processing.Type: GrantFiled: September 22, 1995Date of Patent: April 1, 1997Assignee: Amada Metrecs Company, LimitedInventors: Shigeharu Matsumoto, Nobuo Sakurai, Ichiro Kojima
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Patent number: 5394646Abstract: A system for automatically cultivating crops, according to the present invention, consists of a first structure for conveying seedlings in a first predetermined path to allow the seedlings to be treated under a first set of controlled growing conditions, a second structure for conveying the seedlings in a second predetermined path to allow the seedlings to be treated under a second set of controlled growing conditions, and structure for selectively diverting conveying seedlings on the first conveying structure onto the second conveying structure for conveyance by the second conveying structure.Type: GrantFiled: August 27, 1993Date of Patent: March 7, 1995Assignee: Mitsuboshi Belting Ltd.Inventors: Yasuo Sumiyoshi, Masaaki Asazuma, Nobuo Sakurai, Yoshinori Furukawa, Hisaaki Omoto
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Patent number: 5308419Abstract: Two-wheeled vehicle parts in accordance with the present invention includes: a first cover having a functional element therein and having a cross-section of a shape to cover the functional element, a second cover corresponding to the first cover so that an end surface of the second cover can be engaged with that of the first cover, and having a cross-section of a shape to cover the functional element, and a projection formed on either the end surface of the first cover or that of the second cover. The first cover and the second cover have respective end surfaces connected with each other through the projection by ultrasonic welding.Type: GrantFiled: March 19, 1993Date of Patent: May 3, 1994Assignee: Cat Eye Co., Ltd.Inventor: Nobuo Sakurai
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Patent number: 5303505Abstract: A system for automatically cultivating crops, according to the present invention, consists of a first structure for conveying seedlings in a first predetermined path to allow the seedlings to be treated under a first set of controlled growing conditions, a second structure for conveying the seedlings in a second predetermined path to allow the seedlings to be treated under a second set of controlled growing conditions, and structure for selectively diverting conveying seedlings on the first conveying structure onto the second conveying structure for conveyance by the second conveying structure.Type: GrantFiled: February 27, 1991Date of Patent: April 19, 1994Assignee: Mitsuboshi Belting Ltd.Inventors: Yasuo Sumiyoshi, Masaaki Asazuma, Nobuo Sakurai, Yoshinori Furukawa, Hisaaki Omoto
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Patent number: 5236759Abstract: Two-wheeled vehicle parts in accordance with the present invention includes: a first cover having a functional element therein and having a cross-section of a shape to cover the functional element, a second cover corresponding to the first cover so that an end surface of the second cover can be engaged with that of the first cover, and having a cross-section of a shape to cover the functional element, and a projection formed on either the end surface of the first cover or that of the second cover. The first cover and the second cover have respective end surfaces connected with each other through the projection by ultrasonic welding.Type: GrantFiled: February 18, 1992Date of Patent: August 17, 1993Assignee: Cat Eye Co., Ltd.Inventor: Nobuo Sakurai
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Patent number: 5170161Abstract: A wireless transmitting-receiving apparatus for detecting and displaying the speed of travel of a bicycle which is mounted on a wheel, including a sensor generating one signal per every rotation of the wheel, a signal receiving apparatus for successively receiving signals generated from the sensor, a pulse signal generator generating at least two pulse signals with a prescribed pulse interval for every generated signal, a wireless transmitter for transmitting continuously the generated pulse signals, a receiver for successively receiving the transmitted pulse signals, a converter for converting the received pulse signals into signals corresponding to the inputted signals based on the prescribed pulse interval, a microcomputer for calculating the speed of travel of the bicycle, distance traveled, and other similar functions of the bicycle, and a displaying portion for displaying the calculated speed of travel and other data.Type: GrantFiled: February 8, 1990Date of Patent: December 8, 1992Assignee: Cat Eye Co., Ltd.Inventor: Nobuo Sakurai
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Patent number: 4908271Abstract: Capsule-shaped polymer particles and a process for the production thereof are described. In one embodiment of the process, a polymerizable monomer component containing a cross-linkable monomer and a hydrophilic monomer, and an oily substance are finely dispersed in water to prepare an oil-in-water emulsion and then the polymerizable monomer component is polymerized, whereupon capsule-shaped polymer particles containing the oily substance as a core material are obtained. Upon removal of the oily substance in the particles, there are obtained capsule-shaped hollow polymer particles. These capsule-shaped polymer particles are excellent in such properties as mechanical strength and heat resistance, and thus can find many applications.Type: GrantFiled: June 28, 1988Date of Patent: March 13, 1990Assignee: Japan Synthetic Rubber Co., Ltd.Inventors: Kiyoshi Kasai, Masayuki Hattori, Hiromi Takeuchi, Nobuo Sakurai
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Patent number: 4798691Abstract: Capsule-shaped polymer particles and a process for the production thereof are described. In one embodiment of the process, a polymerizable monomer component containing a cross-linkable monomer and a hydrophilic monomer, and an oily substance are finely dispersed in water to prepare an oil-in-water emulsion and then the polymerizable monomer component is polymerized, whereupon capsule-shaped polymer particles containing the oily substance as a core material are obtained. Upon removal of the oily substance in the particles, there are obtained capsule-shaped hollow polymer particles. These capsule-shaped polymer particle are excellent in such properties as mechanical strength and heat resistance, and thus can find many applications.Type: GrantFiled: May 23, 1986Date of Patent: January 17, 1989Assignee: Japan Synthetic Rubber Co., Ltd.Inventors: Kiyoshi Kasai, Masayuki Hattori, Hiromi Takeuchi, Nobuo Sakurai
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Patent number: 4742137Abstract: An aqueous dispersion of polymer particles each consisting essentially of (a) a syndiotactic 1,2-polybutadiene having 70% or more of unsaturated hydrocarbon groups in the side chains and having a melting point of 70.degree. C. or higher, (b) a polymer mixture of said polybutadiene (a) and other polymer in the form that (a) and (b) co-exist in the same particle, or (c) a copolymer obtained by graft-polymerizing a conjugated diene and/or other polymerizable monomer on said polybutadiene (a), each of said particles having an average diameter of 10 .mu.m or less.Type: GrantFiled: September 11, 1986Date of Patent: May 3, 1988Assignee: Japan Synthetic Rubber Co., Ltd.Inventors: Hisao Ono, Nobuyuki Ito, Kiyoshi Kasai, Nobuo Sakurai, Eitaro Okuya
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Patent number: 4694035Abstract: A process for preparing large-sized polymer particles having a particle diameter in a range of 0.1 to 500 .mu.m by seeded polymerization is described, comprising:finely dispersing a polymerizable monomer in an aqueous medium to prepare a monomer dispersion in which a number average particle diameter of the resulting monomer droplets is not larger than that of seed particles, and a number average particle diameter in a semi-stable condition (Dm) of the monomer droplets satisfies, with a desired number average particle diameter of the final polymer particle as D, the following relation:0.5.times.D<Dm<3.5.times.Dcombining said monomer dispersion with a dispersion of seed particles to make the polymerizable monomer absorbed or adsorbed on the seed particles; andpolymerizing the polymerizable monomer in the presence of a polymerization initiator.Type: GrantFiled: January 27, 1986Date of Patent: September 15, 1987Assignee: Japan Synthetic Rubber Co., Ltd.Inventors: Kiyoshi Kasai, Masayuki Hattori, Osamu Kikuchi, Hiromi Takeuchi, Haruhiro Hirai, Nobuo Sakurai
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Patent number: 4481845Abstract: A method for controlling the feeding of a band saw blade in a horizontal band saw machine so that the band saw blade is fed at a uniform optimum cutting rate. A control system is provided for controlling the feeding speed and the driving speed of the band saw blade in such a manner that the ratio of the feeding speed to the driving speed is kept constant during a cutting operation and the ratio of cutting resistance to driving speed is maintained constant to provide a constant cutting power.Type: GrantFiled: August 2, 1982Date of Patent: November 13, 1984Assignee: Amada Company, LimitedInventors: Nobuo Sakurai, Kikuo Moriya