Patents Assigned to UHT Corporation
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Patent number: 6892616Abstract: A cutting apparatus is capable of cutting a work-piece depending upon the quality of the work-piece. The cutting apparatus produces parallelism between a knife edge of a cutting blade and a mounting face of the work-piece. A support having the blade is provided to a column capable of controlling a tilting angle of the blade in a blade length direction. Cutting is executed by controlling vertical movement of the blade. A driving source is capable of controlling movement linearly. The driving source produces a parallel relationship between a surface of a table and a knife edge. Different supports are each unitized to include a driving source and the blade vertically moved by the driving source. The different supports can be mounted interchangeably and selectively on a column of a cutting apparatus.Type: GrantFiled: November 26, 2001Date of Patent: May 17, 2005Assignee: UHT CorporationInventors: Hisashi Yasoda, Noriyuki Wakabayashi, Takashi Tsuchida
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Patent number: 6868885Abstract: A manufacturing speed for a laminated member for every layer is increased to improve productivity and at the same time a small-sized manufacturing apparatus capable of being practically realized is provided. A base plate is mounted at a linear predetermined segment path in such a way that it can be reciprocated and moved up and down, each of one to a plurality of an insulating layer forming means for discharging ceramics slurry or insulating resin paste, conductive layer forming means for injecting conductive paste by an ink jet system and drying means for drying said slurry, paste are arranged side by side on the segment path, the thin film layer having a predetermined electrode pattern arranged thereon is formed on the ceramics insulating layer while the base plate reciprocates by once to several times over the segment path, and these operations are repeated to form the laminated member.Type: GrantFiled: March 22, 2002Date of Patent: March 22, 2005Assignee: UHT CorporationInventors: Masakazu Kakimoto, Fumiaki Matsumoto, Hisashi Yasoda, Makoto Furuta
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Patent number: 6818858Abstract: There are provided a laser processing unit easily detachable for replacement from the main body of a processing apparatus, excellent in maintainability, and capable of performing an efficient perforating operation and a processing apparatus having the laser processing unit. A casing detachable from the main body 1 of processing apparatus into which a work W is carried is composed integrally of a unit one half portion, a unit other half portion disposed in opposing relation to the unit one half portion with a work insertion space interposed therebetween, and a connecting portion for connecting the unit one half portion and the unit other half portion to each other. Optical means for guiding a laser beam emitted from a laser emission port into a processing area located above the unit other half portion and focusing the guided laser beam therein is provided in the unit one half portion. A beam receiving plate which transmits the laser beam is provided in the processing area.Type: GrantFiled: January 29, 2003Date of Patent: November 16, 2004Assignee: UHT CorporationInventors: Hisashi Yasoda, Masato Fukushima
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Patent number: 6766723Abstract: A grid pattern punch type multiaxis punch device is capable of simultaneously punching punched holes of the same shape showing different shapes for every location at each of the same positions in each of the areas defined in a work. Every time a work is moved in X-axis, Y-axis directions under its controlled state, a hammer holder is moved in a horizontal direction under its controlled state, a punch drive source (a servo motor) is driven under a state in which hammers are corresponded just above optional punches at the same positions in each group of units, each of the punches present at the same positions in the group of units is punched by each of the hammers, thereby the punch holes having the same shapes showing different shapes for every location are punched simultaneously at each of the same locations within each area defined in the work.Type: GrantFiled: March 27, 2002Date of Patent: July 27, 2004Assignee: UHT CorporationInventors: Hisashi Yasoda, Takashi Tsuchida
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Patent number: 6722245Abstract: There will be provided a punching unit capable of reliably drawing a punch out of the workpiece, improving the productivity and without deteriorating the boring precision even for a workpiece which easily spreads, and preventing leavings rising. A stripper plates which has been positioned close to the workpiece in accordance with the thickness thereof does not press the workpiece, but draws the punch during rising out of the workpiece to transmit the striking driving force of the electric motor to the movable die holding the punch. In an air path portion arranged within the machine frame, there is provided means for opening or closing through an electric signal and the air path between the air ejecting unit and the means is made shorter, whereby the response to air ejection is improved, the pressure loss during air flow is reduced to a minimum, and jet air is accurately applied to punching chips (leavings) which adhere to the punch at the bottom dead center for peeling off the punch.Type: GrantFiled: January 14, 2002Date of Patent: April 20, 2004Assignee: UHT CorporationInventors: Hisashi Yasoda, Yoshikazu Muramatsu
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Publication number: 20030183165Abstract: An object of the present invention is to provide an apparatus for manufacturing a stacked type electronic part which can manufacture a stacked type electronic part dried at low temperature for a product by increasing a manufacturing speed. A base plate is placed in a predetermined linear section path to be moved back and forth and be moved vertically. Above the section path are juxtaposed one or more insulator layer forming means discharging an insulating resin paste, conductor layer forming means jetting a conductor paste by an ink jet system and drying means drying the pastes. A thin film layer having a predetermined conductor pattern placed on an insulator layer while the base plate is moved back and forth one or more times. Those steps are repeated to form a stacked type electronic part.Type: ApplicationFiled: March 27, 2003Publication date: October 2, 2003Applicant: UHT CorporationInventors: Masakazu Kakimoto, Fumiaki Matsumoto, Hisashi Yasoda, Makoto Furuta
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Publication number: 20030160029Abstract: There are provided a laser processing unit easily detachable for replacement from the main body of a processing apparatus, excellent in maintainability, and capable of performing an efficient perforating operation and a processing apparatus having the laser processing unit. A casing detachable from the main body 1 of processing apparatus into which a work W is carried is composed integrally of a unit one half portion, a unit other half portion disposed in opposing relation to the unit one half portion with a work insertion space interposed therebetween, and a connecting portion for connecting the unit one half portion and the unit other half portion to each other. Optical means for guiding a laser beam emitted from a laser emission port into a processing area located above the unit other half portion and focusing the guided laser beam therein is provided in the unit one half portion. A beam receiving plate which transmits the laser beam is provided in the processing area.Type: ApplicationFiled: January 29, 2003Publication date: August 28, 2003Applicant: UHT CorporationInventors: Hisashi Yasoda, Masato Fukushima
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Patent number: 6272962Abstract: A cutting blade includes a shank portion and a cutting portion having a predetermined length and opposed sides, and affixed to the shank portion. The cutting portion has a cutting edge portion having a predetermined length and opposed sides and a continuous portion which continuously extends from the cutting edge portion to the shank portion, so that blade thickness gradually increases in a direction towards the shank portion. The cutting portion further has at least one pair of opposed concave curved surfaces substantially symmetrical to each other with respect to a center line, each opposed concave surface axially extending in a direction substantially parallel to the length of the cutting edge portion and provided on at least one of the cutting edge portion and the continuous portion.Type: GrantFiled: August 18, 1999Date of Patent: August 14, 2001Assignee: UHT CorporationInventors: Hisashi Yasoda, Noriyuki Wakabayashi
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Patent number: 5655030Abstract: A method for accurately determining a center of target marks provided on a workpiece. The method involves imaging, at an imaging station, a circular target mark associated with the workpiece. A signal produced by the imaging operation is binary-encoding, in an image processor, and displayed on a monitor screen connected to said image processor. Starting points X1 and X2 of a different level of intensity are detected by scanning in one of either an X-axis direction or a Y-axis direction on a center of a cursor (shown on the monitor screen) when the center of the cursor is within the target mark. Other starting points Y1 and Y2 of a different level of intensity are detected by scanning in another of the X-axis direction or the Y-axis direction on a mid-point of coordinates of the starting points X1 and X2.Type: GrantFiled: December 23, 1994Date of Patent: August 5, 1997Assignee: UHT CorporationInventor: Takashi Suzuki
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Patent number: 5525097Abstract: Disclosed is an air motor having an engine pack (with a rotor provided with front and rear retainers, a stator, and vanes) which can be assembled and replaced even by an unskilled person. An air supply joint is engaged with guide projections formed on the inner peripheral surface of a housing, with its forward end portion held in contact with the rear retainer; the forward end portion being fastened by a nut member which is threadedly engaged with the housing. On the rear face of the forward end portion are formed a plurality of first projections produced of a rigid synthetic resin, and on the front face of the nut member corresponding to the first projection are formed a plurality of second projections, so that a firm relation of engagement is established by an elastic force of restoration of the first projection; that is, the nut member will not accidentally become loose owing to the locking effect of the first and second projections.Type: GrantFiled: December 16, 1994Date of Patent: June 11, 1996Assignee: UHT CorporationInventor: Masakazu Kakimoto
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Patent number: 5522683Abstract: Disclosed is a drilling apparatus intended to obtain an image of a drilling mark for detecting the center of the drilling mark, irrespective of the material of a work (transparent material or nontransparent material).Type: GrantFiled: November 22, 1994Date of Patent: June 4, 1996Assignee: UHT CorporationInventors: Masakazu Kakimoto, Takashi Suzuki