baber/WOPTO huggingface dataset:
Patent JP-2007182901-A (JP)
Title: Blower
Inventor: ARINAGA MASAHIRO
IPC: F04D29/54
Filed: 2007-04-09
Abstract: <P>PROBLEM TO BE SOLVED: To reduce noise while improving air blowing efficiency by high static pressure.  <P>SOLUTION: This blower is provided with a boss 1 and a blade 4. A curve formed by connecting a central point of respective circular arc lengths extending in the peripheral direction of overlapping respective concentric circles radially extending around an intersection between a plane and the rotational axis 30 with a projected blade 4, when vertically projecting the blade 4 on the plane vertical to the rotational axis 30, is defined as a central curve 6 in the peripheral direction. An angle formed of a straight line of connecting the intersection and a boss 1 side end point of the central curve 6 in the peripheral direction of the blade 4 and a straight line of connecting the intersection and an optional point of the central curve 6 in the peripheral direction, is set as an advance angle θ with the rotational direction of the blade 4 as positive. When a rate of change per unit length in the radial direction of this advance angle θ is defined as the advance ratio, the blade 4 has a boss 1 side advance blade part having the advance ratio having a positive value in the radial direction and an outer peripheral side retreat blade part of the blade 4 having a negative value. The circular arc length of the blade 4 is long toward the outer peripheral side from the boss 1 side.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2008259580-A (JP)
Title: Pachinko machine
Inventor: YAMAMORI SHIGEKI
IPC: A63F7/02
Filed: 2007-04-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide a Pachinko machine capable of inhibiting deformation of a game board by preventing the difference in temperature between the front surface and the rear surface of the game board.  <P>SOLUTION: An opening is formed at a position in the periphery of a play area 11 on the game board 10, and regulation fans 52 are disposed in the opening for reducing the difference in temperature between the front surface and the rear surface of the game board 10 by letting air flow across the front and rear of the game board 10. With this structure, the difference in temperature between the front surface of the game board 10, which tends to be relatively cold, and the rear surface of the game board 10, which tends to be relatively hot, can be reduced, and the deformation such as warping and flexure of the game board 10 caused by the difference in temperature can be inhibited. Furthermore, the limited space can be effectively used without considering the space for setting the regulation fans 52 in the rear of the game board 10, etc. and the structure can be rationalized, and further, such effects as improvement of flexibility in the design of the Pachinko machine 1 can be also provided.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008263337-A (JP)
Title: Position information acquisition system, position information acquisition device, and position information acquisition method
Inventor: SHINODA MASATAKA
IPC: H04W64/00
Filed: 2007-04-11
Abstract: <P>PROBLEM TO BE SOLVED: To enable a user to easily recall memory associated with a position that acquired position information indicates.  <P>SOLUTION: Known fixed points P<SB>1</SB>, P<SB>2</SB>, P<SB>3</SB>, P<SB>4</SB>, and P<SB>5</SB>are visited, and time data T<SB>1</SB>, T<SB>2</SB>, T<SB>3</SB>, T<SB>4</SB>, and T<SB>5</SB>in which the respective points are reached are recorded. The position reaches an unknown point Px in arbitrary timing during visits to the respective points and arrival time data Ta thereof are recorded. Differences ΔT<SB>a-1</SB>, ΔT<SB>a-2</SB>, ΔT<SB>a-3</SB>, ΔT<SB>a-4</SB>, and ΔT<SB>a-5</SB>between the time data Ta recorded at the point Px and the time data T<SB>1</SB>to T<SB>5</SB>recorded at the respective fixed points P1 to P5 are obtained, and time Ty corresponding to a difference ΔT<SB>min</SB>whose absolute value is minimum is selected. A position Ly corresponding to the time Ty is estimated as the position of the point Px.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008261586-A (JP)
Title: Ventilating device
Inventor: TAGUCHI SHOJI
IPC: F24F7/10
Filed: 2007-04-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide a ventilating device making a power supply electric wire hole position clear to attain reliable distribution of a power supply electric wire and improving close contact property between a wall surface or a ceiling surface and a body.  <P>SOLUTION: The ventilating device has a ventilating fan body 12 provided with a cylindrical part 5 with a fan motor 4 provided inside and shaped to be mounted to an air channel pipe 3 provided at a wall part or the ceiling 1 to serve for communication between indoors 2 and outdoors, a flange part 7 formed in approximately square shape to radially project from the outer periphery of an indoor side opening 6 of the cylindrical part 5, and a power supply connection part 10 electrically connected to the fan motor 4 and shaped to be stored in a recess 9 formed by providing a rising part 8 on the back face side around the flange part 7, wherein the whole recess 9 is covered with an electric equipment cover 11 provided with a cutout part 15 for the power supply electric wire.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008264626-A (JP)
Title: Method for treating soil-washed waste water
Inventor: KAMIYA TAKASHI
IPC: C02F9/00
Filed: 2007-04-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for simply and easily treating waste water produced by washing heavy metal-containing soil.  <P>SOLUTION: The method for treating soil-washed waste water is characterized by subjecting the waste water produced by washing heavy metal-containing soil to alkali coagulation treatment at pH 8.5 to 10.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008270378-A (JP)
Title: Manufacturing method for semiconductor device, semiconductor device using the same and power converter
Inventor: SAKANO JUNICHI
IPC: H01L29/786
Filed: 2007-04-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a semiconductor device preventing an increase in the size of the semiconductor device due to the dispersion of a semiconductor wafer, being a smaller type and having a high performance and a power converter using the semiconductor device.  <P>SOLUTION: In a manufacturing method for the SOI type high withstand voltage semiconductor device formed on a supporting board through an insulating film, impurities are introduced to the whole surface of the board by an ion implantation method and a drift layer is formed to an SOI board having a p-type or n-type impurity concentration of 2E14 cm<SP>-3</SP>or less as an active layer for the semiconductor device. Consequently, the small-sized semiconductor device having a small withstand voltage dispersion is manufactured.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008267652-A (JP)
Title: Hot water storage type hot water supply system and its hot water supply pipe heat-retaining operation method
Inventor: SUZUKI AKINORI
IPC: F24H1/00
Filed: 2007-04-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a technology capable of achieving an immediate hot water system without consuming wasteful energy by utilizing exhaust heat in a hot water storage type hot water supply system.  <P>SOLUTION: A valve V1 is opened during a power generating operation. Thus the stored water of low temperature in a heat retaining circuit R4 is circulated in the circuit, and mixed with the circulated water (hot water) flowing in a hot water storage circuit R3, and heated while passing through a heat exchanger 5, at a joining point P3. Thus the low-temperature water in a hot water supply pipe L2 and a temperature-retaining pipe L5 can be heated and thermally insulated. Here, as the power generating operation is controlled at a time zone of high frequency of use of hot water supply, the water in the heat retaining circuit 4 is kept in a heat retaining state, and a user can comfortably use supplied hot water without waiting.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008264154-A (JP)
Title: Pachinko ball receiver
Inventor: OHIRA SHINTARO
IPC: A63F7/02
Filed: 2007-04-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a Pachinko ball receiver (an outer tank) which can absorb collision energy of falling Pachinko balls and is also excellent in durability.  <P>SOLUTION: The receiver 10 receives the Pachinko balls falling from a Pachinko machine, and includes: a container body 13 which has a bottom 11 and a peripheral wall 12; and a soft elastic plate 14 prepared in the bottom 11. The soft elastic plate 14 has a frame section 19 formed only under the peripheral edge, the undersurface of the frame section 19 is arranged on the top face of the bottom 11 of the container body 13, an open space 3 is formed between the top face of the bottom 11 and the bottom face of the soft elastic plate 14, then, the collision energy of the Pachinko balls which fall from the Pachinko machine is absorbed with vertical bending deformation of the soft elastic plate 14 in the open space 3.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008269242-A (JP)
Title: Data structure of layout data, and layout verification program
Inventor: KOBAYASHI YOSHIICHI
IPC: H01L21/82
Filed: 2007-04-19
Abstract: <P>PROBLEM TO BE SOLVED: To improve efficiency of layout verification for a layout in which a plurality of cells are arranged.  <P>SOLUTION: Data structure of layout data of a semiconductor integrated circuit in which a plurality of cells are arranged is provided. The layout data are provided with a recognition layer to be used for recognizing each of a plurality of cells in verifying the layout. This recognition layer includes a first recognition layer (Layer-C) in which a predetermined pattern is arranged. The predetermined pattern includes a first pattern (P1) arranged at one angle of each cell and a second pattern (P2) arranged in parallel with one side of each cell.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008267328-A (JP)
Title: Control device for internal combustion engine
Inventor: MIYASHITA SHIGEKI
IPC: F01L13/00
Filed: 2007-04-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide a control device for an internal combustion engine capable of preventing drop of exhaust efficiency during operation of the internal combustion engine.  <P>SOLUTION: In a changeover from a drive state (figure 2 (A)) that a first exhaust valve Ex1 is opened and a second exhaust valve Ex2 is closed to a drive state (figure 2 (C)) that the first exhaust valve Ex1 is closed and the second exhaust valve Ex2 is opened during operation of the internal combustion engine, the drive state is changed over at first to a state (figure 2(B)) that all exhaust valves Ex1, EX2 are opened by driving the second exhaust valve Ex2, and then the exhaust valve Ex1 is stopped.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008275706-A (JP)
Title: Developing method for image forming apparatus and developing device using developing method
Inventor: HATANO FUTOSHI
IPC: G03G15/08
Filed: 2007-04-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a developing method and a developing device by which an excellent image is maintained over a long term by preventing lowering of image density, adhesion of fine powder toner to a developing roller caused by selective development, deterioration of image quality caused by the increase of the fine powder toner in a developing unit, and the occurrence of a ghost image even when touchdown development is performed by using toner having a smaller diameter (for example, 6.8 μm).  <P>SOLUTION: Developing bias voltage that makes toner on the developing roller 20 fly to an electrostatic latent image on a photoreceptor 3 is set to voltage that makes developing efficiency showing how much the toner on the developing roller 20 is used for the electrostatic latent image on the photoreceptor 3 large and also does not cause discharge between the developing roller 20 and the photoreceptor 3, and toner thin layer forming bias voltage that is applied to a magnetic roller 21 in order to form a toner thin layer on the developing roller 20 is set to voltage by which a thin layer of the amount of toner obtained by multiplying the amount of toner required to develop the electrostatic latent image on the photoreceptor 3 by the developing efficiency is formed on the developing roller 20. Thus, the thin layer of the amount of toner tinged with the developing efficiency is formed on the developing roller 20.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008277419-A (JP)
Title: Coil component
Inventor: KIKUCHI TOSHIAKI
IPC: H01F27/29
Filed: 2007-04-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a coil component that can improve an inductance value and a Q value.  <P>SOLUTION: The coil component C1 is provided with a winding 1, a first core 10 having a core part 12 to which the winding 1 is wound, a second core 20 that is arranged in opposition to the first core 10 to include an overlap part 22 overlapping the first core 10 and a non-overlap part 24 not overlapping the first core 10 viewed from the direction opposite to the first core 10, and a pair of terminal electrodes 30, 32 to which both end portions of the winding 1 are respectively connected. The non-overlap part 24 is located in the direction, for the overlap part 22, orthogonally crossing the direction of magnetic field in the core part 12 and the opposite direction of the first and second cores 10, 20, and the terminal electrodes 30, 32 are arranged in the non-overlap part 24 of the second core 20.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008274630-A (JP)
Title: Piping device of structure
Inventor: YANAGISAWA KAZUNORI
IPC: E04F17/08
Filed: 2007-04-27
Abstract: <P>PROBLEM TO BE SOLVED: To properly install a sleeve pipe for various pieces of piping in a structure.  <P>SOLUTION: A filler 7 is laid on a downside portion which constitutes a side for receiving a sleeve-pipe supporting body 4 of an installation hole 6; one end, which is protruded to the outside with respect to the sleeve-pipe supporting body 4 for the plurality of sleeve pipes 3, is inserted into the installation hole 6 from one of the outdoor side, dwelling unit-side or the like of an installation place 5; the sleeve-pipe supporting body 4 is arranged in the installation hole 6; the downside portion of the sleeve-pipe supporting body 4 is placed on the filler 7 of the downside portion of the installation portion 6; and a filler 8 equal in material to the filler 7 is infilled into a gap between the sleeve-pipe supporting body 4 and the installation hole 6, and solidified. Thus, the sleeve-pipe supporting body 4 is fixed to the installation place 5, so that work for also securing water sealing performance can be easily performed without a decrease in coefficient of heat transmission on the periphery of a place for installing the sleeve pipe 3. When a heat insulating material 9 is provided inside the installation hole 6 from the dwelling unit-side of the installation place 5, the coefficients of heat transmission for the installation place 5 and the sleeve-pipe supporting body 4 can be adjusted. When a joint 10 is filled with a waterproof treatment material 11, the water sealing performance is also enhanced on the outdoor side of the installation place 5.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008275081-A (JP)
Title: Hinge device and electronic device using hinge device
Inventor: HAYASHI YOSHITAKA
IPC: G06F1/16
Filed: 2007-04-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a hinge device and an electronic device using the hinge device, capable of easily providing rotational resistance within a predetermined rotational range or within the whole rotational range.  <P>SOLUTION: This hinge device includes: O-shaped friction bodies 5 fitted around the periphery of a rotating shaft portion 4; a pressure-contact body 6 approachable/separable and movable with respect to the friction bodies 5; a push-pressing mechanism 7 which push-presses the pressure-contact body 6 and brings it in pressure contact with the friction bodies 5 when a second member 2 is rotated with respect to a first member 1; and a rotational resistance mechanism 8 which applies rotational resistance to the rotating shaft portion 4 in a manner that the push-pressing mechanism 7 push-presses the pressure-contact body 6 within the predetermined rotational range of the second member 2 with respect to the first member 1 to thereby push-press and deform the friction bodies 5 by the pressure-contact body 6, and the push-pressed and deformed friction bodies 5 are brought into pressure contact with the rotating shaft portion 4 and pressure-contact body 6 to thereby increase frictional resistance of the frictional bodies 5 to the rotating shaft portion 4 and pressure-contact body 6.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008271884-A (JP)
Title: Method for smoking pipe tobacco, and pipe to be used therefor
Inventor: YONEDA NOZOMI
IPC: A24D3/04
Filed: 2007-05-01
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for smoking pipe tobacco, capable of significantly removing toxic components such as tar in tobacco smoke, and also giving easily dry feeling owing to spontaneously removing moisture emitted from the tobacco and moisture contained in (exhaled) breath as well, and to provide a pipe to be used for the method.  <P>SOLUTION: The method for smoking pipe tobacco includes forming a filter layer composed of toxic matter-removing substance particles 2 in a tobacco smoke path for smoking. The pipe P is such that the filter layer is formed by spreading the particles 2 over the bottom of a bowl or fitting a mouthpiece dowel with a filter 1 filled with the particles 2.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008276890-A (JP)
Title: Magnetic recording medium, manufacturing method thereof, and magnetic recording and reading device using the same
Inventor: OGAWA KAZUFUMI
IPC: G11B5/845
Filed: 2007-05-02
Abstract: <P>PROBLEM TO BE SOLVED: To provide a magnetic recording medium and a manufacturing method thereof which does not impose any restriction on a size of a base body without requiring an expensive device such as a vacuum chamber for manufacture and to provide a magnetic recording and reading device using the same.  <P>SOLUTION: In the magnetic recording medium 1, one magnetic fine particle layer wherein reactive magnetic fine particles 42 coated with a coating film formed by a first coupling agent having a first coupling reactive group forming a bond by coupling reaction with a first functional group are arranged is bonded and fixed to a surface of a base body 14 coated with a coating film formed by a first film compound having the first functional group via the bond formed by the coupling reaction of the first functional group and the first coupling reactive group. Alternatively, further thereon, magnetic fine particles 24 coated with a coating film of a film compound reacting with the first coupling reactive group and the reactive magnetic fine particles 42 are alternately bonded and fixed.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008282549-A (JP)
Title: Push-button switch operating mechanism
Inventor: AZUMA YASUO
IPC: H01H13/56
Filed: 2007-05-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide a simple push-button switch operating mechanism 30 free from operation failure, enabling external pushing and rotation of a built-in lock type push-button switch 20.  <P>SOLUTION: An operation/rotation body 33 is provided on the outside of an outer packaging plate 13 and a top cover 34 is fixed to the outside thereof. When the operation/rotation body 33 is held at the side and rotated, the rotation is transmitted to the switch operation section 22 by the rotation transmitting mechanisms 32 and 31 capable of moving forward and backward freely. When holes 34a, 33a, 13a, and 32a are all aligned into a hole, a finger can be movably inserted into the hole and the finger tip can push the switch operation section 22 at the back of the hole.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008280250-A (JP)
Title: alpha,beta-UNSATURATED CARBONYL COMPOUND HAVING PERFLUOROALKYL GROUP AND METHOD FOR PRODUCING THE SAME
Inventor: YAMAKAWA SATORU
IPC: C07C271/22
Filed: 2007-05-08
Abstract: <P>PROBLEM TO BE SOLVED: To develop an α,β-unsaturated carbonyl compound having a perfluoroalkyl group, and an easy and efficient method for producing the same.  <P>SOLUTION: Disclosed is a method for efficiently producing an α,β-unsaturated carbonyl compound comprising a perfluoroalkyl group useful as an intermediate for the synthesis of a medicine or an agricultural chemical by causing a halogenated perfluoroalkyl and an α,β-unsaturated carbonyl compound to react with each other in the presence of a sulfoxide, a peroxide, and an iron compound.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008282846-A (JP)
Title: Oil-filled stationary induction apparatus
Inventor: TSUCHIYA KIYOYUKI
IPC: H01F27/12
Filed: 2007-05-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide an oil-filled stationary induction apparatus which prevents insulation deterioration of a low voltage lead wire owing to temperature rise of windings.  <P>SOLUTION: In the vicinity of the upper end of windings 6U, 6V and 6W above a tank 1, substantially planar conductive heat dissipation plates 10U, 10V and 10W arranged substantially vertically in insulation oil between the inner wall face on the side of the tank 1 and the windings are secured to a tightening metal 5a through insulating members 17U, 17V and 17W. The heat dissipation plates 10U, 10V and 10W and the central conductors of low voltage side bushings 8U, 8V and 8W are connected by bushing side low voltage lead wires 9U, 9V and 9W applied with insulating coating, and the heat dissipation plates 10U, 10V and 10W are connected with low voltage windings by winding side low voltage lead wires 11U, 11V and 11W applied with insulating coating thus preventing heat deterioration of insulating coating of the bushing side low voltage lead wires 9U, 9V and 9W owing to temperature rise of the windings 6U, 6V and 6W.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008282644-A (JP)
Title: Determination for deteriorated conditions of membrane electrode assembly used for fuel cell
Inventor: TANAKA MICHIHITO
IPC: H01M8/04
Filed: 2007-05-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide a new technique for determining deteriorated conditions of a membrane electrode assembly used for a fuel cell, and to individually determine deteriorated conditions of each membrane electrode assembly, in a fuel cell stack where a plurality of membrane electrode assemblies are laminated.  <P>SOLUTION: A fuel cell system 100 has the fuel cell stack 10, in which the plurality of membrane electrode assemblies 12m, having electrolyte membranes made of solid polymer are laminated, a X-ray irradiating device 20, a X-ray detecting device 30, and a control device 40. Marks M1_n and M2_n are arranged on respective membrane electrode assemblies 12m. The control device 40 detects X-rays irradiated by the X-ray irradiating device 20 and permeating respective membrane electrode assemblies 12m by the X-ray detecting device 30, and calculates the contracted amounts of respective membrane electrode assemblies 12m, on the basis of variation of the distance between the marks M1_n and M2_n from initial conditions of the membrane electrode assemblies 12m and determines the deteriorated conditions of the respective membrane electrode assemblies 12m.  <P>COPYRIGHT: (C)2009,JPO&INPIT