Patents by Inventor Masatoshi Yamamoto
Masatoshi Yamamoto 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: 20120030332Abstract: A management server 30 connected to a network of which a connection to a management target device 20 from the management server 30 is cut off, includes an instruction accumulating unit 41 to accumulate an instruction with respect to the management target device 20, a connection accepting unit 42 to accept the connection from the management target device 20, and an instruction transmitting unit 43 to make the management target device acquire the instruction by transmitting via the connection the instruction accumulated by the instruction accumulating unit 41.Type: ApplicationFiled: July 27, 2011Publication date: February 2, 2012Applicant: PFU LIMITEDInventors: Wataru Fukushima, Takuma Iryo, Tatsuya Komano, Masatoshi Yamamoto
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Publication number: 20120030351Abstract: An inspection system 1 having a plurality of network segments 2 includes: a management information acquiring unit 34 which acquires a node ID that a node 90 belonging to the network segment 2 can be identified and a segment ID that the network segment 2 to which the node 90 belongs can be identified; a management information accumulating unit 35 which accumulates the acquired node ID and segment ID in the way of being associated with each other; a cutoff determining unit 36 which determines whether the cutoff of the communications of the node 90 specified by the accumulated node ID and segment ID is required or not; and a communication cutoff unit 21 which cuts off the communications of the node 90 specified by the node ID in the case of determining that the cutoff of the communications of the node 90 is required.Type: ApplicationFiled: July 26, 2011Publication date: February 2, 2012Applicant: PFU LIMITEDInventors: Wataru Fukushima, Takuma Iryo, Tatsuya Komano, Masatoshi Yamamoto
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Publication number: 20110276818Abstract: A power consumption quantity estimation system 100 includes: a power consumption coefficient retaining unit 203 to previously retain a power consumption coefficient indicating a level of power consumption per operating status of a device 3; a communication acquiring unit 102 to acquire a communication related to the device 3 connected to a network; an operating status acquiring unit 104 to acquire the operating status of the device 3 by analyzing the acquired communication; a power consumption coefficient acquiring unit 203 to acquire the power consumption coefficient, related to the operating status, of the device 3 in the power consumption coefficients retained by the power consumption coefficient retaining unit 203; and an estimated power consumption quantity calculating unit 204 to calculate estimated power consumption quantity of the device 3 during a target period by use of the power consumption coefficient per operating status during the target period.Type: ApplicationFiled: November 3, 2010Publication date: November 10, 2011Applicant: PFU LIMITEDInventors: Masatoshi Yamamoto, Masaki Matsuda
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Publication number: 20110035335Abstract: There is provided an apparatus for providing suggestions including a memory that stores print attribute information indicating contents of printing processes in a print attribute information database, an obtaining unit that obtains print attribute information of a group of printing processes designated by a user from the print attribute information database, an alternative selection unit that selects an alternative means applicable to each of the group of printing processes based on the print attribute information obtained by the obtaining unit, an actual cost calculation unit that calculates a print cost required for the group of printing processes based on the print attribute information obtained by the obtaining unit, an alternative cost calculation unit that calculates a print cost that would incur if the group of printing processes were executed with the alternative means selected by the alternative selection unit being applied based on the print attribute information obtained by the obtaining unit, andType: ApplicationFiled: July 12, 2010Publication date: February 10, 2011Applicant: PFU LIMITEDInventor: Masatoshi YAMAMOTO
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Patent number: 6694789Abstract: A system for shot peening that includes an enclosure in which are provided a workpiece W to be shot peened and a nozzle for projecting the shot particles. A memory stores data for maximizing the anticipated shot-peening intensity at the workpiece based on the predetermined conditions of the shot peening. Then a calculating circuitry determines the conditions of the shot peening to be carried out in the system to maximize an anticipated shot-peening intensity at the workpiece based on the stored data from the memory and the selected type of the shot-peening process to be applied to the workpiece before the shot particles have been actually projected. The nozzle is then actuated under the determined conditions such that it projects the shot particles and directs them onto the workpiece. The shot-peening intensity of the actually projected shot particles at the workpiece is measured by a measuring device.Type: GrantFiled: April 26, 2002Date of Patent: February 24, 2004Assignee: Sintokogio, Ltd.Inventors: Masatoshi Yamamoto, Hideaki Kaga
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Patent number: 6640596Abstract: An improved apparatus for detecting the intensity of shot peening by detecting at least one of the number of shot that have collided with the apparatus and the intensity of the colliding shot, comprising a box-like case having an opening at its top; a first resilient member disposed under the top of the case; a hollow supporting member resiliently supported in the case between the first resilient member and a second resilient member which is mounted in the case, the hollow supporting member including a third resilient member mounted therein; a shot collision propagating member supported by the hollow supporting member to close the opening of the top of the box-like case by way of the first resilient member, the shot collision propagating member producing and propagating an elastic wave when colliding with a shot; a transducer, for receiving the propagating elastic wave from the shot collision propagating member and converting the elastic wave to high frequency signals, disposed in the hollow supporting memberType: GrantFiled: April 5, 2002Date of Patent: November 4, 2003Assignee: Sintokogio Ltd.Inventors: Masatoshi Yamamoto, Hideaki Kaga
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Publication number: 20020170327Abstract: A system for shot peening that includes an enclosure in which are provided a workpiece W to be shot peened and a nozzle for projecting the shot particles. A memory stores data for maximizing the anticipated shot-peening intensity at the workpiece based on the predetermined conditions of the shot peening. Then a calculating circuitry determines the conditions of the shot peening to be carried out in the system to maximize an anticipated shot-peening intensity at the workpiece based on the stored data from the memory and the selected type of the shot-peening process to be applied to the workpiece before the shot particles have been actually projected. The nozzle is then actuated under the determined conditions such that it projects the shot particles and directs them onto the workpiece. The shot-peening intensity of the actually projected shot particles at the workpiece is measured by a measuring device.Type: ApplicationFiled: April 26, 2002Publication date: November 21, 2002Applicant: SINTOKOGIO, LTD.Inventors: Masatoshi Yamamoto, Hideaki Kaga
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Patent number: 6477183Abstract: An asynchronous transfer mode network includes a high-level station and a mobile station in a boundary zone between service cells of wireless base stations connected to the high-level station through asynchronous transfer mode channels, wherein the high level station transmits a control message through the asynchronous transfer mode channels and the wireless base stations to the mobile station and receives response messages from the mobile station through the wireless base stations and the asynchronous transfer mode channels, and determines a difference between transmission time lags along the asynchronous transfer mode channels so as to make built-in clocks provided for the wireless base stations synchronous with one another.Type: GrantFiled: November 10, 1998Date of Patent: November 5, 2002Assignee: NEC CorporationInventor: Masatoshi Yamamoto
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Publication number: 20020144529Abstract: An improved apparatus for detecting the intensity of shot peening by detecting at least one of the number of shot that have collided with the apparatus and the intensity of the colliding shot, comprising a box-like case having an opening at its top; a first resilient member disposed under the top of the case; a hollow supporting member resiliently supported in the case between the first resilient member and a second resilient member which is mounted in the case, the hollow supporting member including a third resilient member mounted therein; a shot collision propagating member supported by the hollow supporting member to close the opening of the top of the box-like case by way of the first resilient member, the shot collision propagating member producing and propagating an elastic wave when colliding with a shot; a transducer, for receiving the propagating elastic wave from the shot collision propagating member and converting the elastic wave to high frequency signals, disposed in the hollow supporting memberType: ApplicationFiled: April 5, 2002Publication date: October 10, 2002Applicant: Sintokogio, Ltd.Inventors: Masatoshi Yamamoto, Hideaki Kaga
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Patent number: 6435686Abstract: A light conducting plate and a back lighting device provided with the light conducting plate, in which the luminance in a light-outlet face is made uniform by disposing, on a reflecting face having a light-scattering region and the remainder region on the side near to and/or the side distant from a light-inlet end face to reduce the degree of scattering in the remainder region, or by surface-roughening the light-inlet end face to remove the dark line caused by imaging of the light-inlet end face.Type: GrantFiled: February 24, 2000Date of Patent: August 20, 2002Assignee: The Ohtsu Tire & Rubber Co., Ltd.Inventors: Takumi Gotou, Masatoshi Yamamoto, Shuichi Fujiyoshi
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Publication number: 20020024936Abstract: In a packet transmission system, each terminal unit transmits data to a resource monitoring device of a network for sending the data to another terminal unit via the network. The resource monitoring device includes a resource map database and a resource management section. The resource map database stores a resource map in which central points of resources that can be used by the terminal units are described. The resource management section transmits the resource map to the terminal units. Each terminal unit includes a resource detection section and a resource acquisition section. The resource detection section detects resource usage statuses of terminal units that are using resources adjacent to a resource used by the terminal unit, by use of the resource map supplied from the resource monitoring device.Type: ApplicationFiled: August 13, 2001Publication date: February 28, 2002Applicant: NEC CorporationInventor: Masatoshi Yamamoto
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Patent number: 6004304Abstract: The present invention relates to a subcutaneous needle in which a needle body and an adhesive tape are reliably secured together with a resin material enabling the operation to be correctly executed, and a method of producing the same. The subcutaneous needle is constituted by an adhesive tape, a separate paper, a needle body and a resin material. The adhesive tape has a hole formed in the central portion and has an adhesive surface on one side thereof. The separate paper has a hole in the central portion and is stuck on the adhesive surface of the adhesive tape. The needle body is bent in an L-shape and its top end side protrudes penetrating through the holes of the adhesive tape and of the separate paper. The base end side of the needle body is arranged nearly in parallel with a nonadhesive surface of the adhesive tape. The resin material is injection-molded onto the nonadhesive surface of the adhesive tape so as to cover and secure the base end side of the needle body.Type: GrantFiled: October 23, 1998Date of Patent: December 21, 1999Assignee: Seirin Kasei Co., Ltd.Inventors: Tsuyoshi Suzuki, Shigeaki Ide, Masatoshi Yamamoto
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Patent number: 5743123Abstract: In a method of thread rolling a screw shaft, an inclining portion 1c is provided between a machining portion 1a of a screw shaft 1 and a non-machining portion 1b thereof as well as a taper portion 2b is formed to screw groove forming dies 2, by which a machining load concentrating at the thread rolling portion on the end of the dies adjacent a chuck can be reduced. With this method, the screw shaft can be thread rolled to have straightness of high quality.Type: GrantFiled: January 31, 1997Date of Patent: April 28, 1998Assignee: Mitsuba CorporationInventors: Masatoshi Yamamoto, Hiromasa Hosono
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Patent number: 5531263Abstract: An oscillating trough for shotblasting, which prevents workpieces (W) from being damaged when they are turned over in the trough, is provided. The trough includes a depression (24) defined by two surfaces X.sub.4, X.sub.5 extending from the bottom (21) of the transfer portion upwardly and outwardly thereby making an inner angle of 80.degree.-100.degree. and an arcuate surface S connected to the top of each surface X.sub.4, X.sub.5 of the depression. The surface S is an arc in cross section of a radius of 70-100% of the radius of the largest cylinder inscribable in imaginary planes Y and Z each of a predetermined length in cross section, the plane Y at one end intersecting an upper end of the surface X.sub.4 or X.sub.5 with an external angle of 140.degree.-160.degree., and the plane Z at one end intersecting the plane Y with an inner angle of 120.degree.-140.degree..Type: GrantFiled: October 6, 1994Date of Patent: July 2, 1996Assignee: Sintokogio, Ltd.Inventors: Masatoshi Yamamoto, Mitsuo Matsuba, Hideaki Kaga, Masaki Shibata
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Patent number: 4782207Abstract: An electrode roll for an electric resistance seam welding machine comprises a stator substantially made of copper or a copper alloy, a rotor mounted on the periphery of the stator, and substantially or in part made of copper or a copper alloy and rotatably a gap portion formed by the stator and the rotor. A conductive liquid metal, which is a fusible alloy composed mainly of gallium, is inserted in the gap portion through a filling hole and is sealed in the gap portion. At least the portion of the filling hole that may come in contact with the conductive liquid metal is fabricated of a metal or metal alloy which is hard to be corroded by the fusible alloy. The remaining surfaces of both rotor and stator facing the gap portion are covered with a layer or layers of a metal or metal alloy that is hard to be corroded by the fusible alloy. In at least one embodiment, such layer or layers are further covered with another thin layer of metal which has an excellent wettability by the fusible alloy.Type: GrantFiled: August 19, 1986Date of Patent: November 1, 1988Assignee: Daiwa Can Company, LimitedInventors: Shunsuke Masuda, Masatoshi Yamamoto, Katsuyoshi Shudo, Hiroyuki Kato, Yasushi Kawai
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Patent number: 4703294Abstract: A remotely controllable relay comprises a rocker pivoted at an intermediate point for rocking at one end in normal or reverse direction in response to forward or backward motion of a movable member of an electromagnet means, and a movable contactor linked to the rocker for contacting with or separating from a fixed contactor in response to the rocking of the rocker. A larger momentum at the other end remote from the pivoted point of the rocker achieved with a smaller momentum of the movable member is utilized to sufficiently separate the movable contactor from the fixed contactor upon contact opening, the smaller momentum movable member allowing the electromagnet means to be minimized in size for a miniaturization of the relay and consumed power saving.Type: GrantFiled: December 13, 1985Date of Patent: October 27, 1987Assignee: Matsushita Electric Works, Ltd.Inventors: Yoichi Yokoyama, Hiroaki Hamaguchi, Masatoshi Yamamoto
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Patent number: 4642437Abstract: An electrode roll for electric resistance welding which contains a stator member at least partly made of Cu or Cu alloy, a rotor member at least partly made of Cu or Cu alloy and rotatably mounted on the stator member, and a fusible alloy mainly composed of gallium and filling as a conductive medium an annular gap between the stator and rotor members, and portions of those two members facing the gap and being made of Cu or Cu alloy are covered by an alloy layer containing Co and W in weight proportions of 90:10 to 30:70.Type: GrantFiled: December 20, 1985Date of Patent: February 10, 1987Assignee: Daiwa Can Company, LimitedInventors: Masatoshi Yamamoto, Yasushi Kawai, Katsuyoshi Shudo, Hiroyuki Kato, Shunsuke Masuda
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Patent number: 4328377Abstract: In a process for producing a phenolic compound which comprises treating an aralkyl hydroperoxide with a mineral acid to cleave it to phenolic compound and a ketone, neutralizing or removing the mineral acid, feeding the resulting acid cleavage mixture containing the salt to a distillation column, distilling it therein to separate it into an overhead fraction consisting mainly of the ketone and a bottom fraction consisting mainly of the phenolic compound, and recovering the phenolic compound from the bottom fraction; the improvement which comprises withdrawing a liquid layer from a site of feeding the acid cleavage mixture in the distillation column or from a site below it but above the bottom of the distillation column, subjecting the liquid layer to an oil-water separating means, recycling the separated oil layer to a site below said site of withdrawal, optionally feeding a hydrocarbon having a lower boiling point than the phenolic compound but a higher boiling point than the keton and/or water to the distilType: GrantFiled: November 5, 1980Date of Patent: May 4, 1982Assignee: Mitsui Petrochemical Industries Ltd.Inventors: Akira Mori, Sekijiro Noda, Hiroshi Osuo, Akio Kanazawa, Tadahiko Nishimura, Masatoshi Yamamoto, Yoshio Tomatsu
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Patent number: 4173821Abstract: In the process of fabrication of semiconductor devices, a lead frame hoop supplied from a supply reel is set forward to successively enter into a series of fabricating steps. After having been subjected to pellet bonding, wire bonding and resin-molding, it is wound up about a take-up reel. Baking step is performed with the lead frame hoop wound on the take-up reel. The lead frame hoop unwound from the take-up reel is cut into separate individual semiconductor device units from one another and the measurement of characteristics and the classification of the thus prepared units are carried out with the positions of the units maintained as they were at the cutting step. Accordingly, the process has a smaller number of steps and therefore the production cost is reduced, and the speed of working is improved.Type: GrantFiled: August 23, 1977Date of Patent: November 13, 1979Assignee: Hitachi, Ltd.Inventors: Masatoshi Yamamoto, Keisuke Makino, Kiyomi Suzukawa, Souichirou Nakamura, Kiyomi Sakai