baber/WOPTO huggingface dataset:
Patent JP-2007335426-A (JP)
Title: Heat sink for semiconductor power module
Inventor: MITA FUMIAKI
IPC: H01L23/36
Filed: 2006-06-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide a heat sink for relaxing thermal stress imposed on a semiconductor chip in a semiconductor power module.  <P>SOLUTION: A protrusion is provided on the planar part of a heat sink for mounting a semiconductor power module below a semiconductor chip.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2007334630-A (JP)
Title: Test case selection device and program of software system
Inventor: YAMAMOTO TAKASHI
IPC: G06F11/28
Filed: 2006-06-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide a test case selection device which can predict a rate of satisfaction of a test when a user determines a test case to be selected in a development of a software system.  <P>SOLUTION: The test case selection device makes a parameter setting section 22 display a test case selection dialogue 400 or the like on a display screen of a display section 40. The test case preliminarily determined to be tested this time is selected on the basis of a variety of parameters received from an operator. A simulation execution section 23 calculates time estimated need for the test of the selected test case, and an estimation result is displayed in a graph showing a time-varying test number. Therefore, the user can estimate the rate of satisfaction of the test from the estimation result, and changes the various parameters properly repeatedly, so that the user can properly select a test case which give the user a preferable rate of satisfaction of the test.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2007333577-A (JP)
Title: Function diagnosing method for concrete structure
Inventor: SUGITA NOBUTAKA
IPC: G01N27/90
Filed: 2006-06-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method of evaluating soundness of a PC (prestressed concrete) steel wire in a PC tube by developing an electromagnetic induction flaw detector specialized for detecting corrosion/breakage of the PC steel wire or the like.  <P>SOLUTION: The electromagnetic induction flaw detector in which a reference sensor 21 and a diagnosis sensor 22 are adapted to be movable independently is used, the reference sensor 21 is fixed in a position adjacent to the PC steel wire 32 in the PC tube 30, and the diagnosis sensor 22 is moved as indicated by an arrow 27 along a scan line 26 in the PC tube 30 to determine breakage/corrosion status of the PC steel wire 32.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2007331991-A (JP)
Title: Inorganic oxide and exhaust gas cleaning catalyst using the same
Inventor: MORIKAWA AKIRA
IPC: C01G25/00
Filed: 2006-06-16
Abstract: <P>PROBLEM TO BE SOLVED: To provide an inorganic oxide having excellent heat resistance.  <P>SOLUTION: The particulate inorganic oxide contains aluminum oxide, a metal oxide which does not form a compound oxide with aluminum oxide, and at least one additional element selected from the group composed of rare earth elements and alkaline-earth elements. This inorganic oxide is characterized in that the content of the additional element is 1.1-8.0 atomic% of the total amount of aluminum of the aluminum oxide, a metallic element of the metal oxide and the additional element in terms of elements, ≥80% of primary particles of the inorganic oxide have each ≤100 nm particle size, at least a part of the primary particle of the inorganic oxide has an additional element-concentrated surface zone, where the content of the additional element is made higher locally, in the surface layer part, and the amount of the additional element in the additional element-concentrated surface zone is 0.06-0.98 mass% of the total amount of the inorganic oxide in terms of oxides.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2007005800-A (JP)
Title: Module having stacked chip scale semiconductor package
Inventor: KARNEZOS MARCOS
IPC: H01L25/18
Filed: 2006-06-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a stacked CSP (chip scale package).  <P>SOLUTION: There are provided a molded first ("top") chip scale package having a molding side and a circuit board 112 side, and a second ("bottom") package joined to the circuit board 112 side of the top chip scale package. The second package is electrically connected with the first package by wire bonding between the first and second package circuit boards 112.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2008000187-A (JP)
Title: Game machine
Inventor: MINENO MASAFUMI
IPC: A63F7/02
Filed: 2006-06-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a game machine which can prevent falling of the balls from the game ball leading-out gutter part at the time of the opening of the front frame door.  <P>SOLUTION: The game machine has a seesaw member 53 pivoted on a game ball leading-out gutter part 40 formed together with a retreat area 47 tilted downward sidewards of a communicating area 46 when the front frame door 6 is opened, and an energizing means for energizing the seesaw member 53 to turn to open the upper stream area of retreat area 47 and position it in a position for shutting off the lower stream area, a return action member 58 for causing the seesaw member 53 to turn and return against the energizing force of the energizing means to open the lower stream area of retreat area 47 and position it in the position for shutting off the upper stream area when the front frame door 6 is closed. By this structure, a game ball in the communicating area 46 flows in to retreat area 47 when the front frame door 6 is opened, and the game ball flowing in to retreat area 47 is discharged when front frame door 6 is closed, and the balls can be surely prevented from dropping out of the game ball leading-out gutter part 40 when the front frame door 6 is opened.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008002312-A (JP)
Title: Scroll compressor
Inventor: FUTAGAMI YOSHIYUKI
IPC: F04C18/02
Filed: 2006-06-21
Abstract: <P>PROBLEM TO BE SOLVED: To solve problems of a pressure loss in a suction stroke of a fixed scroll in a scroll compressor caused by the requirement of the high efficiency of a refrigerating air-conditioning apparatus and the application of a high pressure refrigerant such as a carbon dioxide in recent years.  <P>SOLUTION: Since air can be smoothly sucked in a compression space 15 via a suction space 15a having a slope from a suction port 17 of the fixed scroll 12, by forming the suction port 17 and the compression space 15 of the fixed scroll 12 as the suction space 15a connected in a slope shape, a highly efficient scroll compressor capable of reducing the pressure loss can be obtained without colliding a refrigerant with a wall surface or forming a vortex by largely bending a flow passage until the refrigerant is shut in the compression space 15.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008003300-A (JP)
Title: Image forming apparatus
Inventor: ITO SHINJI
IPC: G03G15/20
Filed: 2006-06-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide an image forming apparatus in which a fixing device is attachable/detachable to/from the body of the apparatus, wherein the positional precision of a heat roller and press roller supported by the housing of the fixing device with respect to the apparatus body is improved.  <P>SOLUTION: In the housing 23, an opening 31 is formed in its front face in the mounted direction of a fixing unit 20 so as to face roller bearings 27 and 28. Within the image forming apparatus 1, abutting members 32 are disposed so as to face the opening 31 when the fixing unit 20 is mounted, that is, so as to face the roller bearings 27 and 28 of the heat roller 21.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008001565-A (JP)
Title: Calcium aluminate, alumina cement composition and its manufacturing method
Inventor: UMIGA MASAAKI
IPC: C04B7/345
Filed: 2006-06-23
Abstract: <P>PROBLEM TO BE SOLVED: To provide a spheroidized calcium aluminate which can be manufactured in good productivity and wherein good fluidity and strength are obtained when the aluminate is used as a hydraulic material and to provide an alumina cement composition containing the aluminate.  <P>SOLUTION: The spheroidized calcium aluminate is calcium aluminate essentially composed of CaO and Al<SB>2</SB>O<SB>3</SB>as chemical components, and which is obtained by heating and fusing a CaO raw material and an Al<SB>2</SB>O<SB>3</SB>raw material and spraying high-pressure water on the obtained fused material, and which has an average sphericity of 0.7 to 1.0. The alumina cement composition contains the spheroidized calcium aluminate. Further, in the manufacturing method of the calcium aluminate, the calcium aluminate is spheroidized by spraying the high-pressure water on the fused material after charging the CaO raw material and the Al<SB>2</SB>O<SB>3</SB>raw material into a fusing device and heating and melting the raw materials.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008001570-A (JP)
Title: Substance-including carbon composite material having cap effect ant its producing method
Inventor: IIJIMA SUMIO
IPC: C01B31/02
Filed: 2006-06-23
Abstract: <P>PROBLEM TO BE SOLVED: To provide a carbon nanohorn composite material which can delay the start of releasing of a substance included in a carbon nanohorn from the carbon nanohorn in a solution capable of dissolving the included substance.  <P>SOLUTION: A substance carrier has nanocarbon having an inner diameter of 2-5 nm and an opening having a diameter of 1-2.5 nm in a wall surface. A substance-including composite material is equipped with the substance carrier and a first functional substance included in the substance carrier. A substance-including carbon composite material having a cap effect is obtained by further introducing a second functional substance having a diameter smaller than the inner diameter and larger than the diameter of the opening of the substance carrier having the cap effect into the substance carrier of the substance-including carbon composite material.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008003418-A (JP)
Title: Optical switch and method for manufacturing the same
Inventor: NIIMURA YUICHI
IPC: G02B26/08
Filed: 2006-06-23
Abstract: <P>PROBLEM TO BE SOLVED: To provide an optical switch, wherein the number of expensive collimation lenses is reduced to attain the cost reduction by a simple structure.  <P>SOLUTION: The optical switch 1 comprises: a device body 10 that guides a plurality of optical fibers 2 in one direction; a single collimation lens 3 to be optically coupled with the end of each optical fiber 2; a mirror 4 that is disposed apart from and opposing to the lens 3 and that reflects the exiting light from the lens 3 and allows the reflected light to enter the lens 3; an optical base 6 where the lens 3 and the mirror 4 are fixed; a prism 5 that is freely removably disposed in a space parting the lens 3 from the mirror 4 and switches optical paths in the space; and a mechanical relay 7 for driving the prism 5 to insert and retract. The optical fibers 2 (2a to 2d) are disposed into a 2×2 matrix with perimeters of the top ends close to one another and bundled and fixed with an adhesive 21 to form an optical fiber bundle, so that the matrix arrangement is maintained.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008000873-A (JP)
Title: Shearing device
Inventor: MORI MUNETAKA
IPC: B23D25/12
Filed: 2006-06-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a shearing device which can shear a steel plate to short pieces at high speed.  <P>SOLUTION: The shearing device 10 is provided with a pair of upper and lower drums, i. e. a drum 26 with lower blades and a drum 28 with upper blades. A lower rotary drum 26a forming the drum 26 with the lower blades is mounted with the plurality of plate blades 26b on the external surface thereof in a manner of being inclined with respect to a rotating shaft at circumferential intervals. An upper rotary drum 28a forming the drum 28 with the upper blades is mounted with on the external surface thereof the plurality of plate blades 28b in a manner of being inclined with respect to a rotating shaft at circumferential intervals. When the steel plate 14a is sheared to obtain steel plates 14b with specified lengths, the drum 26 with the lower blades and the drum 28 with the upper blades are rotated by a rotation driving section 30 in directions opposite to each other, and therefore by a pair of the upper and lower blades 28b, 26b, the steel plate 14a is sheared.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008002442-A (JP)
Title: Internal combustion engine
Inventor: TAKEDA MORISHIGE
IPC: F02F7/00
Filed: 2006-06-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide an internal combustion engine capable of effectively reducing pumping loss over a whole rotation speed range.  <P>SOLUTION: The internal combustion engine is provided with a plurality of cylinder bores in which a piston 2 can reciprocatingly move respectively, a plurality of combustion chambers 5 provided on one side in a movement direction of the piston 2 and having a suction port 6 and an exhaust port 7 connected thereto, a plurality of crank chambers 4 provided on another side in the movement direction of the piston 2, a crankshaft 10 provided with passing through the plurality of crank chambers 4 and rotatable with interlocking with reciprocating motion of the piston 2, a communication passage 20 establishing communication among the plurality of crank chambers 4 with openings 20a, an opening adjusting means 21 capable of adjusting opening of the communication passage 20, and a control means 22 controlling the communication passage 20 by the opening adjusting means 21 according to rotation speed of the crank shaft 10. Consequently, pumping loss can be effectively reduced over the whole rotation speed range.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2007007728-A (JP)
Title: Apparatus and method for friction stir welding
Inventor: ZETTLER RUDOLPH
IPC: B23K103/10
Filed: 2006-06-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide an apparatus for friction stir welding, which apparatus can be used to set the characteristic of a welding seam to be furthermore excellent, and further to provide a method for friction stir welding.  <P>SOLUTION: The apparatus for friction stir welding comprises a pin (3), and a first friction surface segment (4), wherein the pin (3) and the first friction surface segment (4) are rotationally driven about a rotation axis (6). The first friction surface segment (4) has a first friction surface (5) to be mounted on a workpiece (2). The apparatus and the method for friction stir welding are shown in the figure and explained. The object to provide the apparatus and the method for friction stir welding, which apparatus and method can set the characteristic of the welding seam to be furthermore excellent, can be achieved by providing a feed device for introducing a filler material in the welding seam.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2008008978-A (JP)
Title: Zoom lens system and optical apparatus with the same
Inventor: ARAI DAISAKU
IPC: G02B15/16
Filed: 2006-06-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a super-compact zoom lens system of high image quality including an optical path bending optical element and a color separation optical element, suitable for a video camera and an electronic still camera, etc., using a solid state imaging device, and to provide an optical apparatus with the zoom lens system.  <P>SOLUTION: The zoom lens system includes: in order from an object side along an optical axis, a zoom lens 2 having a first lens group of negative refractive power including the optical path bending optical element P1 that bends the optical path by nearly 90°, a second lens group of positive refractive power, a third lens group of positive refractive power and a fourth lens group of positive refractive power; and the color separation optical element P2 for performing the color-separation of a luminous flux from the zoom lens. In zooming from a wide-angle end state to a telephoto end state, the first lens group positioned closest to the object side is always fixed, the color separation optical element P2 has optical axes of light color-separated by the color separation optical element on a plane including the optical axis of light made incident on the zoom lens and the optical axis of the zoom lens. The optical apparatus with the zoom lens system is obtained.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008013804-A (JP)
Title: Method for manufacturing aluminum alloy sheet superior in surface treatment property
Inventor: YOKOTA KOTARO
IPC: B21B3/00
Filed: 2006-07-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for manufacturing an Al alloy sheet of JIS 1000 series, which is subjected to surface treatment such as etching before being used, and is surely and stably surface-treated.  <P>SOLUTION: This manufacturing method comprises the steps of: starting hot rolling at 400 to 610°C; continuing the rolling while controlling a rolling-starting temperature (T) in each of the three finishing passes among hot rolling passes to 280 to 480°C, and controlling an Ln(Z) value so as to satisfy the expression of -0.0645×T+55.5≤Ln(Z)≤-0.0645×T+59.5, according to the rolling starting temperature T(°C); finishing the hot rolling at 270 to 370°C to provide a hot-rolling-finished plate in which a structure in a plane of 30% of the sheet thickness or more deep from the sheet surface is a recrystallized structure with a mean crystal grain size of 100 μm or less; and cold-rolling the plate.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008014277-A (JP)
Title: Enclosed reciprocating compressor and refrigerating cycle device
Inventor: KATOU HISATAKA
IPC: F04B39/00
Filed: 2006-07-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide an enclosed reciprocating compressor and a refrigerating cycle device to enable the low noise and the enhanced coefficient of performance by forming an optimal suction passage and a piston using propane (R290).  <P>SOLUTION: The refrigerating cycle device is formed by connecting the enclosed reciprocating compressor 100 in which ratio (Ss/Scy) of an area (Ss) of a suction port 115a to an area (Scy) of a cylinder 106 inside diameter in the enclosed reciprocating compressor 100 is 0.02≤(Ss/Scy)<0.04, a condenser 200 connected to the enclosed reciprocating compressor 100, an expansion device 300 connected to the condenser 200, and an evaporator 400 connected to the expansion device 300.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2007123828-A (JP)
Title: Switching device
Inventor: NAITO YASUHISA
IPC: B82B1/00
Filed: 2006-07-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide a non-volatile switching device that is of very simple structure and is capable of performing a stable repeated switching operation.  <P>SOLUTION: The switching device 100 includes an insulative substrate 10, a first electrode 20 provided on the insulative substrate 10, a second electrode 30 provided on the insulative substrate 10, and an interelectrode clearance 40 that is provided between the first electrode 20 and the second electrode 30 and has a distance G between the first electrode 20 and the second electrode 30 being 0 nm<G≤50 nm.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2007019521-A (JP)
Title: Image sensor comprising active pixel sensor array
Inventor: LEE SEOK-HA
IPC: H04N5/369
Filed: 2006-07-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide a system comprising an image sensor with high conversion efficiency and/or image quality.  <P>SOLUTION: The image sensor comprises an active pixel array of a large number of unit pixels located on a substrate. Each unit pixel comprises at least one first active region, and a second and a third active regions which are isolated from each other and are isolated from at least one first active region. At least one first active region comprises four photoelectric conversion regions.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2006329429-A (JP)
Title: Energy absorption assembly, taper, and flare device
Inventor: SUMME TODD L
IPC: B60R19/34
Filed: 2006-07-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide an energy absorption system and method solving a variety of limits with respect to present embodiment of a crush tube absorption system loaded in an axial direction.  <P>SOLUTION: The energy absorption system and method comprised of a crush tube, a taper component, and a flare component. The crush tube is inserted into a matching hole in the taper component. As the taper and flare components are moved down over the crush tube, the taper component decreases the diameter of the crush tube and the flare component splits the crush tube in a plurality of petals. The crush tube may include a plurality of initiator slits to aid in the flaring process. When mounted with the longitudinal axis of the crush tube parallel to an axis of an impact, the present invention is capable of absorbing some or all of the crash event by dissipating energy by the tapering, flaring, friction, and other methods.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2008022892-A (JP)
Title: Seat structure and massager
Inventor: INADA NICHIMU
IPC: A61H7/00
Filed: 2006-07-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a seat structure by which a user can return the seat section to its original position without user's operation when a movement of the seat section is stopped, and to provide a massager using the same.  <P>SOLUTION: The seat structure has a seat body 13, frames 14 arranged in both the right and left side portions of the seat body 13, shaft members 22 connecting the seat body 13 to the frames 14 oscillatably in right and left directions, air cells 20 pushing the seat body 13 in right and left directions, the shaft members 22 constitutes a returning mechanism S automatically positioning the seat body 13 to the center portion of the right and left frames 14 without applying external force.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008024481-A (JP)
Title: Lifting height detection device of lifter
Inventor: TOMIYAMA YASUNOBU
IPC: B66F9/24
Filed: 2006-07-24
Abstract: <P>PROBLEM TO BE SOLVED: To accurately detect a lifting height without deteriorating a field of view.  <P>SOLUTION: A lifter having first and second cylinders for lifting a lifting device comprises a rotation detection means for outputting a signal corresponding the rotational speed of a motor connected to a pump and a lift detection means for outputting a signal corresponding to the lifted amount of the lifting device. The lifter further comprises a first lifting height deriving means for calculating the lifting height H of the lifting device according to the output of the lift detection means, and a selection means for selecting any of the first and second lifting height deriving means. The selection means selects the lifting height deriving means S4, S5 when the first cylinder is extended and retracted (YES in S3) and selects the second lifting height deriving means (S6, S7) when the second cylinder is extended and retracted (NO in S3).  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008026821-A (JP)
Title: Pattern evaluation method and apparatus, and pattern evaluation program
Inventor: YAMANAKA EIJI
IPC: G03F1/84
Filed: 2006-07-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a pattern evaluation method by which the comparison of a predicted wafer pattern with a desired wafer pattern can be performed more exactly while also including a position and it becomes possible to more exactly evaluate a mask pattern, and a pattern evaluation apparatus.  <P>SOLUTION: The pattern evaluation method for evaluating the pattern is applied to evaluate a mask pattern formed in an exposure mask. The method includes: generating desired wafer pattern data 15 corresponding to the evaluation position of the mask pattern; generating outline-data 9 of the mask pattern from the image of the mask pattern; searching position offset 13 of mask pattern data 2 and the mask pattern outline data 9; performing lithography simulation from the mask pattern outline data 9; generating predicted wafer pattern data 11 in the case when the mask pattern is transferred onto a wafer; correcting a positional error in wafer pattern data 11, 15 on the basis of the position offset 13; and comparing the wafer pattern data 11, 15 while the positional error is corrected.  <P>COPYRIGHT: (C)2008,JPO&INPIT