baber/WOPTO huggingface dataset:
Patent JP-2003303834-A (JP)
Title: Semiconductor device
Inventor: NUMATA TOSHINORI
IPC: H01L27/118
Filed: 2003-03-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide a semiconductor device solving a problem produced by changing a source voltage in an MISFET transistor connected in series.  <P>SOLUTION: The semiconductor device is provided with: an insulating film; a first conductive first impurity region formed on the insulating film; a second conductive first channel region formed adjacent to the first impurity region; a first conductive second impurity region formed adjacent to the first channel region; a second conductive second channel region formed adjacent to the second impurity region; a first conductive third impurity region formed adjacent to the second channel region; a first gate insulating film formed on the first channel region; a second gate insulating film formed on the second channel region; a first gate electrode formed on the first gate insulating film; a second gate electrode formed on the second gate insulating film; and a second conductive fourth impurity region having higher impurity concentration than the first or second channel region between at least one of the first impurity region and the third impurity region and the insulating film.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003265489-A (JP)
Title: Guide wire device for temporarily closing and protecting tip part
Inventor: DOUK NAREAK
IPC: A61F2/01
Filed: 2003-03-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide a filter or closure device to catch a thrombus or the like loosened in an operation to a blood vessel system, and remove the thrombus or the like from the patient after completion of the operation.  <P>SOLUTION: This guide wire device includes a protective element including the filter or closure device installed around a tip of an operable guide wire, and the guide wire guides a catheter for treatment. The guide wire device includes a hollow shaft disposed to be movable around a core wire, and it includes a smooth liner to be engaged between these as an option. Relative move of both ends of the protective element can be adjusted by the hollow shaft and the core wire, and the protective element can thus be deformed between a developed state and a folded state.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2004193540-A (JP)
Title: Magnetic sensor and method of manufacturing the same
Inventor: SATO HIDEKI
IPC: G01R33/09
Filed: 2003-03-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide a magnetic sensor which suppresses offset variations when a strong magnetic field is applied, to consequently enhance the resistance characteristics to the strong magnetic field, and to provide a method of manufacturing the same.  <P>SOLUTION: The magnetic sensor 1 comprises GMR elements 11 to 14, 21 to 24 formed on a quartz substrate 2, wherein each GMR element is formed by a magnetoresistive element 31 and permanent magnet films 32, 32 which are connected to both ends of the magnetoresistive element 31. Magnetic field strengths in two axis directions can be detected by the magnetoresistive elements 31 to 31. The pinned magnetization direction of a pinned layer of the magnetoresistive element 31 forms an angle of 45° relative to the longitudinal direction of the magnetoreistive element 31.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004267971-A (JP)
Title: Apparatus for cleaning soil
Inventor: KOBAYASHI MASAYUKI
IPC: B09B3/00
Filed: 2003-03-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide an apparatus for cleaning soil contaminated with harmful substances, which is especially provided with a stirring blade for performing in situ treatments, which executes excavation of the soil and blends the soil with a cleaning agent and which recovers high pressure air for feeding the cleanng agent, and with which the harmful substances contained in the soil, can be recovered without making them appear on an earth surface.  <P>SOLUTION: This cleaning apparatus for the soil is provided with a stirring means which has a central hole and is provided with the stirring blade at its outer periphery and moves in a vertical direction while rotating, a supply means of a hollow pipe shape which is provided in the central hole of the stirring means, an upper part of which is connected with a pressure-feeding means for feeding the cleaning agent and a lower part of which has an ejecting port opened outside the stirring means, and a casing which covers the outside of the stirring means and is formed to be longer than a top end part of the stirring means. In the cleaning apparatus, suction ports which are opened outside the stirring means and are communicated with the central hole of the stirring means are provided above the ejecting port and at an upper end part of the stirring means, and further a suction port of a suction means for collecting powder dust/the harmful substances, or the like, is opened at the upper end of the casing.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004281107-A (JP)
Title: Portable device system equipped with fuel cell, and hydrogen gas supplying method to the same by hydrogen gas filling device
Inventor: KURIKI HIRONORI
IPC: C01B3/00
Filed: 2003-03-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide a portable device system equipped with a fuel cell to which hydrogen gas can be smoothly supplied without impairing its portability.  <P>SOLUTION: The portable device system is composed of a portable equipment 1 equipped with a fuel cell 4, a hydrogen storage alloy container 3, an internal hydrogen gas supplying piping 5 arranged between the fuel cell 4 and the container 3, a hydrogen gas supply port 7 arranged at a position facing outside, and an external hydrogen gas supplying piping 6 arranged between the container 3 and the supply port 7; and a hydrogen gas filling device 8 equipped with a solid electrolyte film unit, a negative electrode side and a positive electrode side gas diffusion electrodes arranged oppositely each other through the film unit, a negative electrode side and a positive electrode side metallic current collector, a driving power source, and a hydrogen gas filling device 8 equipped with a hydrogen gas exhaust port 9 detachable to the hydrogen gas supply port 7. Hydrogen gas is supplied by coupling the hydrogen gas supply port 7 on the side of the portable equipment 1 to the hydrogen gas exhaust port 9 on the side of the filling device 8.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004280270-A (JP)
Title: Automatic vending machine
Inventor: NAKAMURA TEI
IPC: G07F9/00
Filed: 2003-03-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide an automatic vending machine for accurately executing sales promotion processing for preventing merchandise from being left unsold according to the sales condition of merchandise.  <P>SOLUTION: Whether or not the number of merchandise sold in a first sales decision period has reached the targeted number of selling is decided for every first sales decision period, and after the lapse of a second sales decision period since it is decided that the number of merchandise sold in the first sales decision period has not reached the targeted number of selling without any positive result, the selling price of merchandise is changed to a discount price reduced only by a predetermined sum of money. Thus, it is possible to execute sales promotion processing based on the number of sold merchandise and the targeted number of selling, and to set only merchandise which does not sell well as the target of sales promotion processing without setting merchandise which sells well as the target of discount selling.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2003338021-A (JP)
Title: Magnetic recording medium and method, and apparatus for manufacturing the same
Inventor: TAKAHASHI KIYOSHI
IPC: C23C16/27
Filed: 2003-03-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide a magnetic recording medium capable of maintaining high reliability even in a server condition.  <P>SOLUTION: The magnetic recording medium includes a ferromagnetic metal thin film, a hard carbon film, and a lubricant layer formed on the surface of an electrical insulating film in this order and a back-coating layer formed on the back of the electrical insulating film and has ≤200 pieces dropout value and ≥10 min still life. The method includes bringing the ferromagnetic metal thin film into contact with outer most layers of resistance rollers (10 and 11) each including a cylindrical conductive shaft, an innermost layer, and the outermost layer, wherein a portion that is formed around the conductive shaft and defined between the innermost layer and the outermost layer has a resistance gradient in its thickness direction so that a resistance is low on the innermost layer side and high on the outermost layer side, supplying a reactant gas of hydrocarbon to a decompression chamber (12) while applying a voltage to the conductive shaft of the resistance roller (10 and 11), and forming the hard carbon film on the surface of the ferromagnetic metal thin film by plasma CVD.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004281615-A (JP)
Title: Method for manufacturing semiconductor device
Inventor: ITO TOMOHIRO
IPC: H01L23/12
Filed: 2003-03-14
Abstract: <P>PROBLEM TO BE SOLVED: To reduce manufacturing process number in a semiconductor device called CPS.  <P>SOLUTION: Firstly, electrolytic plating of copper is performed by using an underlying metal layer 6 as a deposition current path, thereby forming a re-wiring layer 7 on an upper surface of the metal layer 6 in an opening 12 of a first plating resist film 11 composed of positive type liquid resist of novolac system resin. Secondly, copper electrolytic plating of copper is performed by using the metal layer 6 as a deposition current path, while the first plating resist film 11 is made to remain as it is, thereby forming a columnar electrode 8 on a connection pad upper surface of the re-wiring 7 in an opening 14 in a second plating resist film 13 composed of negative type dry film resist of acryl resin. Thirdly, both the plating resist films 11, 13 are exfoliated simultaneously by using resist stripper of monoethanol amine system. Since both the plating resist films 11, 13 are exfoliated simultaneously, the manufacturing process number can be reduced as compared with a case that individual exfoliation is performed.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004279731-A (JP)
Title: Electrifying roll
Inventor: HOSHI JUNYA
IPC: F16C13/00
Filed: 2003-03-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide an electrifying roll which has superior conductivity, contamination resistance, and electrification characteristics and generates a small discharge sound.  <P>SOLUTION: The electrifying roll 10 has a 1st conductive elastic layer 12 provided around a mandrel 11 and a 2nd conductive elastic layer 13 provided on the 1st conductive elastic layer 12. The 1st conductive elastic layer 12 is formed of a nitrile rubber foamed body which contains nitrile rubber, conductive carbon black, and a ≥28 wt. pts. plasticizer for 100 wt. pts. nitrile rubber, and has a ≤1.0×10<SP>5</SP>Ω electric resistance when applied with DC -100V and Asker C rubber hardness of ≤40°. The 2nd conductive elastic layer 13 is formed of epichlorohydrin rubber and has a surface-treated layer, whose surface is treated with surface treating liquid containing isocyanate, on the surface. The 1st conductive elastic layer 12 and 2nd conductive elastic layer 13 are joined not via an adhesive.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004281770-A (JP)
Title: Manufacturing method for optical module
Inventor: SHINKAI JIRO
IPC: G02B6/42
Filed: 2003-03-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide a manufacturing method for an optical module, by which the defective of a semiconductor light emitting element can be found before the element is assembled into a housing.  <P>SOLUTION: In the semiconductor light emitting element 12 loaded on a carrier 16 through an insulating sub-mount 14, one electrode is connected electrically to a second wiring member 20, and the other electrode is connected to a metallic film 18c formed on the first surface 18a of a first wiring member 18. The element 12 is screened by applying a first probe 54 against the metallic film 18c, applying a second probe 56 against the second wiring member 20, and supplying the element 12 with a current. According to such a manufacturing method, the element 12 can be supplied with the current through the first wiring member 18, the defective of the element 12 can be discovered before the element 12 is assembled in the housing.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004281939-A (JP)
Title: Semiconductor device and its manufacturing method, and semiconductor device precursor and its manufacturing method
Inventor: SAKUYAMA SEIKI
IPC: H01L23/12
Filed: 2003-03-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a semiconductor device which can be thinned, realizes easy mutual connection of substrates and has high connection reliability.  <P>SOLUTION: The semiconductor device comprises a first substrate 12 with a plurality of first electrodes 11, a second substrate 20 with a plurality of second electrodes 21a and a third substrate 22 with a plurality of third electrodes 23. In the semiconductor device, the first substrate 12 and the third substrate 22 are adhered with resin, and the first electrode 11 and the third electrode 23 are opposed and electrically connected via a bump 19. The second substrate 20 is disposed in a space part provided between the first substrate 12 and the third substrate 22. The first electrode 11 and the second electrode 21a are electrically connected via a bump 21b.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004033738-A (JP)
Title: Needle assembly
Inventor: SWENSON KIRK D
IPC: A61M5/32
Filed: 2003-03-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a safety device for needles including a medical tool like a needle holder or a syringe.  <P>SOLUTION: The device includes a centesis tip extending from the end of the medical device. A shield 50 rotatably connected to the medical device rotates to a shielding position in which the shield surrounds a trocar 30 and a withdrawal position, namely non-shielding position in which the shield rotates, is separated and withdrawn from the trocar 30 with respect to the trocar 30. The shield is provided with an overhanging lever 66 transversely overhanging and the medical device is provided with an overhanging arm 24 transversely overhanging. A slanting element to accumulate energy to slant the trocar 30 to the shielding position is arranged between the lever and the arm. When the lever and the arm are relatively moved, the shield 50 rotates to the withdrawal position. The shield 50 rotates to the shielding position due to energy accumulated in a spring 70 when the lever and the arm are released.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004285236-A (JP)
Title: Thermoplastic resin composition for air bag cover
Inventor: TOYODA HIROSHI
IPC: B60R21/20
Filed: 2003-03-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide a thermoplastic elastomer composition for air bag covers having stiffness suitable for air bag covers for assistant driver's seats and air bag covers for pillars and excellent in low-temperature strength and moldability.  <P>SOLUTION: The thermoplastic elastomer composition for air bag covers comprises (A) 10-90 wt.% ethylenic polymer having 940-975 kg/m<SP>3</SP>density and 0.01-5 g/10 min melt flow rate measured at 230°C under 21.18N load and (B) 90-10 wt.% ethylenic polymer having 940-975 kg/m<SP>3</SP>density and >5 g and ≤100 g/10 min melt flow rate measured at 230°C under 21.18N load.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004283481-A (JP)
Title: Flat electric foot warmer
Inventor: SAWADA HIROSHI
IPC: A61F7/08
Filed: 2003-03-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a flat electric foot warmer which is not bulky, radiates little heat, is light and easily carried, and is easily handled and washed, and facilitates putting in/taking out of the feet.  <P>SOLUTION: A face material 3 including two foot-holes 4, 4 covers nearly the whole surface of a bottom material 2 with heating wire 8 arranged therein. Space 5 is arranged near the foot-holes 4 between the bottom material 2 and the instep material 3.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004215479-A (JP)
Title: Motor
Inventor: SUMIYA NAOYUKI
IPC: H02K1/27
Filed: 2003-03-25
Abstract: <P>PROBLEM TO BE SOLVED: To improve the efficiency of a motor by reducing the waveform distortion of counter electromotive voltage.  <P>SOLUTION: In an embedded permanent magnet type concentrated winding motor, a plurality of stator teeth 2a, 2b, 2c, ect. are divided into, for example, three groups 2, 3, and 4, with a plurality of adjacent stator teeth, where winding 6 to which the voltage of the same phase is applied is wound as one group. As regards the adjacent stator teeth in the same group, the winding directions are reversed to each other. Moreover, it is constituted such that the angle h of the slot opening between the adjacent stator teeth in the same group and the angle H of the slot opening between the adjacent stator teeth in mutually different groups can fulfill the relation of h<H≤3h. Consequently, the waveform distortion of the counter electromotive voltage is reduced, which can suppress the occurrence of iron loss, and can elevate the efficiency of the motor.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004296549-A (JP)
Title: Adhesive sheet for semiconductor device manufacture, semiconductor device using it and manufacturing method
Inventor: SATO TAKESHI
IPC: C09J201/00
Filed: 2003-03-25
Abstract: <P>PROBLEM TO BE SOLVED: To prevent paste residue and imperfect semiconductor device while maintaining superior wire bonding property and mold flushing property, when used in manufacture of a semiconductor device like QFN.  <P>SOLUTION: The adhesive sheet for semiconductor device manufacture is separably stuck on a lead frame or a wiring board, and consists of lamination having heat-resistant substrate and adhesive agent layer. The adhesive agent layer contains thermoplastic resin component (b) and removability application component (c).  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004295295-A (JP)
Title: Control unit for debugging program using simulation
Inventor: MIYAMATSU TOSHIYUKI
IPC: G05B19/042
Filed: 2003-03-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a control unit for debugging a program using a simulation, which enables a user to debug a program for controlling a mobile unit without coupling the controlled mobile unit to the control unit.  <P>SOLUTION: The control unit 1 for debugging the program using the simulation comprises a switch SW1 for switching a mode between a normal mode and a simulation mode, an arithmetic unit 12 for estimating a current position for the mobile unit, which substitutes the controlled object unit 2, and an arithmetic unit 13 for estimating a current torque value. The control unit 1 is connected with the arithmetic unit 12, which substitutes the controlled object unit 2, and the arithmetic unit 13 for estimating the current torque value via the switch SW 1 for switching the mode when the control unit 1 is under the simulation mode, wherein the unit 1 has a means for debugging a control program for the controlled object unit 2, which makes use of the simulation to obtain a current position signal S50 and a current torque value signal S51 from an estimated current position signal S60, which is calculated by the arithmetic unit 12 for estimating the current position, and an estimated current torque value signal S61, which is calculated by the arithmetic unit 13 for estimating the current torque value.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004303287-A (JP)
Title: Semiconductor integrated circuit device
Inventor: FUKUOKA TETSUYA
IPC: G11C29/14
Filed: 2003-03-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a semiconductor integrated circuit device provided with a diagnostic circuit which does not deteriorate logic element delay at the time of normal operation.  <P>SOLUTION: In a latch circuit provided on the input side of an output part or a logical step of a memory circuit, a signal selection circuit is provided in a feed back loop of the latch circuit and the signal selection circuit is switched correspondingly to operation modes. A return signal is transmitted in the normal operation and a test signal is transmitted at the time of test operation to prevent an increase of delay due to the signal selection circuit in a main path in the normal operation.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004304295-A (JP)
Title: Method of controlling monitor camera system
Inventor: KURASHIMA MINORU
IPC: H04N7/18
Filed: 2003-03-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method of controlling a monitor camera system, which allows a user to turn or zooms the monitor camera exactly by seeing its display, even if the display of a picture from the camera even there is a delay.  <P>SOLUTION: The monitor camera relates a turn instruction number instructed by a controller to a picture number taken by the camera and stores them according to this instruction. When a person in charge obtains a desired picture 3, the controller issues a finish instruction to the camera. The finish instruction data includes the picture number 3 sent from the camera. When the camera receives it, it retrieves the picture number 3 from stored picture numbers and cancels all revolving instructions received after the picture 3 corresponding to the picture number 3 is taken. If there is an already executed revolving instruction, it automatically makes a reverse revolving motion to cancel the revolving instruction.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2003328805-A (JP)
Title: Driving force control device for vehicle
Inventor: IWATA TORU
IPC: F16H59/66
Filed: 2003-03-28
Abstract: <P>PROBLEM TO BE SOLVED: To prevent hunting of a gear ratio even in the case that torque reduction in traction control is added during engine torque reduction.  <P>SOLUTION: Calculating means 76 calculates from an input torque and a desired gear ratio a corrective amount to shift a gear ratio to a down shift side at least during engine torque reduction, and calculating means 77 calculates as a desired control variable to gear ratio adjusting means 71 a value that a control variable is corrected by the corrective amount. In this case, correcting means 81 corrects to reduce an engine output torque used for estimating an input torque in response to a torque reduction in compliance with a slip condition during reduction of a torque and engine torque reduction according to the slip condition. The control device is provided with a throttle control device which is not interlocked with an accelerator pedal. Torque reducing means 80 throttles a throttle by driving the throttle control device when an extent of the slip is increased more. The torque reduction in response to the slip condition is estimated from the throttle extent.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004301190-A (JP)
Title: Hydraulic control device
Inventor: SATO TOMOHIRO
IPC: G05D16/10
Filed: 2003-03-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a hydraulic control device with less speed change shock in an automatic transmission.  <P>SOLUTION: This hydraulic control valve is provided with a cylindrical valve body having a plurality of ports in a circumferential wall, and a spool valve slidably provided in the valve body, having a land part of which outer circumferential surface slides to an inner circumferential surface of the valve body in contact with it, so that hydraulic pressure to be supplied to devices is controlled by changing opening area of the ports by the outer circumferential surface in accordance with the slide position of the spool valve to the valve body. The form of a notch formed at the boundary of the land part on the spool valve to an end surface of the land part is set in such a way that the opening area of the port opened in accordance with the slide position of the spool valve to the valve body is continuously increased from an intermediate part of the land on the spool toward the end part of the land.  <P>COPYRIGHT: (C)2005,JPO&NCIPI