baber/WOPTO huggingface dataset:
Patent JP-2004025112-A (JP)
Title: Hollow fiber membrane module and filtration apparatus
Inventor: KAWABE DAISUKE
IPC: B01D63/02
Filed: 2002-06-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a hollow fiber membrane module which is applied to a filtration apparatus for filtering water containing a turbid component and has more excellent durable performance and to provide a filtration apparatus whose hollow fiber membrane module has excellent durability and whose maintenance is made easier.  <P>SOLUTION: This hollow fiber membrane module (3) is constituted so that one or more hollow fiber membrane elements (30) are piled up each of which is obtained by arraying many hollow fibers (31) in the direction perpendicular to the stretching direction of each of the fibers (31). A netted body (32) is installed on the hollow fiber-arrayed surface (31s) of each of the elements (30) for controlling the swing of each of the fibers (30).  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004027324-A (JP)
Title: Liner and its fitting method
Inventor: MITSUI YASUNARI
IPC: C21B7/20
Filed: 2002-06-27
Abstract: <P>PROBLEM TO BE SOLVED: To simply and safely perform the exchange of a liner fitted to a position vigorously worn of a hopper, a crusher or the like.  <P>SOLUTION: A plurality of bolt-inserting holes penetrated into the front and back surfaces, are arranged in the liner for preventing the wearing etc., by fitting on the machine body surface butted with crushing material etc., and a nut is fitted by arranging recessed part in the back surface side at least one hole among the plurality of bolt-inserting holes, and a hanging bolt is fitted to the liner by screwing the hanging bolt for hanging down the liner into the nut. The liner is hung down with a crane etc., and carried for the fitting/removing by using a wire hung to the hanging bolt. The liner set to a prescribed position of the machine body is fixed to the main body by screwing the nuts on the bolts for fixing inserted into the bolt inserting holes from the back surface side of the machine body.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004039259-A (JP)
Title: Fuel cell
Inventor: TSUNODA TADASHI
IPC: H01M8/24
Filed: 2002-06-28
Abstract: <P>PROBLEM TO BE SOLVED: To realize downsizing and simplicity by making the seal structure as simple as possible, while maintaining the desired generation performance.  <P>SOLUTION: The fuel cell 10 holds a plurality of electrolyte and electrode jointed bodies 56 between separators 58. The separators 58 comprises plates 60, 62 which are mutually laminated and form a second space S2, and the above second space S2 is divided into a fuel gas passage 67 and an oxidizer gas passage 82 through an outside protrusion 66. The fuel gas passage 67 is communicated with the fuel gas supply passage 94 on a first space part S1 side through a fuel gas inlet 88, while the oxidizer gas passage 82 is communicated with an oxidizer gas supply passage 96 on the first space part S1 side which is different from the above first space part S1, through an oxidizer gas inlet 78.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004040220-A (JP)
Title: Piezoelectric filter
Inventor: WATANABE JUN
IPC: H03H9/02
Filed: 2002-06-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a means for reducing the impedance of a high frequency dual mode piezoelectric filter.  <P>SOLUTION: This invention provides the piezoelectric filter wherein two dual mode piezoelectric filters each having two electrodes placed on one principal surface of a piezoelectric substrate stimulating the thickness vibration at a prescribed interval and forming an entire surface electrode on the other principal surface are joined at the entire surface electrodes on each rear side and configures the piezoelectric filter of parallel connection type by connecting input electrodes to form an input terminal, connecting output electrodes to form an output terminal, and connecting the joined electrodes to ground.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003163224-A (JP)
Title: Method for manufacturing mos transistor
Inventor: LEE SEONG-JAE
IPC: H01L27/092
Filed: 2002-06-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for manufacturing a MOS transistor having shallow source/drain junction regions.  <P>SOLUTION: A diffusion source film is formed on a semiconductor substrate 10 where gate patterns 18 are formed and then the same type or different type of impurities are implanted into the diffusion source film several times at different implant angles. As a result, the impurity concentration of the diffusion source film can be nonuniformly controlled so that damage to the crystal structure of the semiconductor substrate 10 does not occur and thus dislocation does not occur. Further, impurities contained in the diffusion source film having a nonuniform impurity concentration are diffused into the semiconductor substrate 10 by a solid phase diffusion method. Thus, the shallow source/drain junction regions composed of LDD regions and highly doped source/drain regions are formed by a self-alignment method.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003333994-A (JP)
Title: Apparatus for producing cotton candy
Inventor: KOIKE FUJI
IPC: A23G3/02
Filed: 2002-07-01
Abstract: <P>PROBLEM TO BE SOLVED: To provide an apparatus for producing cotton candies having various colors, flavors and tastes by using hard candy.  <P>SOLUTION: A rotary shaft 21 driven by a motor 25 is erected at the center of a top-opened pot-shape vessel 55, a basket 40 to hold charged solid candies is placed in an oven 35 fixed to the rotary shaft 21, the bottom of the oven is heated with an electric heater 20 to melt the solid candies charged from the charging opening 39 of the oven 35, the molten liquid candy is discharged in the form of fine filaments by centrifugal force from slits (s) opened on the outer circumference of the oven 35 rotating at a high speed and the filaments are wound on a rod to obtain a cotton candy.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004036679-A (JP)
Title: Resin-made pipe having protected surface, and laying method of resin-made pipe
Inventor: KUREHA TAKASHI
IPC: F16L1/00
Filed: 2002-07-01
Abstract: <P>PROBLEM TO BE SOLVED: To provide (1) a resin-made pipe for water supply/hot-water supply/heating that is disposed under a floor of a wooden building and hardly eroded by antiseptics, antiseptics of wood, or chemical for destructing termite, and to provide (2) a laying method of the resin-made pipe of (1).  <P>SOLUTION: A first invention provides the resin-made pipe having a protected surface where the surface of the resin-made pipe is covered with a heat shrinkable tube. A second invention provides the laying method of the resin-made pipe.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004033077-A (JP)
Title: Aldohexose dehydrogenase
Inventor: NISHIYA YOSHIAKI
IPC: C12N1/15
Filed: 2002-07-02
Abstract: <P>PROBLEM TO BE SOLVED: To obtain aldohexose dehydrogenase which has high specificity to D-mannose and with which NAD is efficiently used as a coenzyme.  <P>SOLUTION: The aldohexose dehydrogenase has higher activity to D-mannose in the presence of the same concentration of NAD as the coenzyme than in the presence of NADP as a coenzyme, higher Vmax/Km to D-mannose than to D-glucose. The enzyme is preferably used in determination of D-mannose in a test sample such as serum.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003029049-A (JP)
Title: Method and nippers for cutting amorphous optical waveguide cable
Inventor: BEETZ HORST
IPC: G02B6/00
Filed: 2002-07-02
Abstract: PROBLEM TO BE SOLVED: To provide nippers for cutting an amorphous optical waveguide cable, which can carry out smooth cutting accurately perpendicular to the longitudinal axis of a core with reproducibility so that surface characteristics of the cut surface are improved. SOLUTION: The nippers for cutting the amorphous optical waveguide cable having the core and at least one insulator are equipped with a nippers driving device 3. In a nippers head 2, a couple of clamping jaws 17 and 19 having a clamping profile 21 for storing the optical waveguide cable and a cutter 26 are provided. The couple of clamping jaws 17 and 19 are guided in the nippers head 2 in stroke movement in the same direction and arranged movably relatively to the cutter 26 through the nippers driving device 3. The cutter 26 is so arranged in the nippers head 2 as to stop during the stroke movement of the couple of clamping jaws 17 and 19. The stroke movement consists of a clamping fixation stroke 40, a cutting stroke 41, and a releasing stroke 42.
Patent JP-2004039876-A (JP)
Title: Winding type common mode choke coil and its manufacturing method
Inventor: AIDA KOJI
IPC: H01F17/06
Filed: 2002-07-03
Abstract: <P>PROBLEM TO BE SOLVED: To provide a winding type common mode choke coil wherein bonding strength is ensured between a ferrite component for winding and a ferrite component for forming a closed magnetic path, and the extrusion of an adhesive agent to the outside is prevented without causing an increase in manufacturing cost and the deterioration of performance, and to provide a method for manufacturing the coil.  <P>SOLUTION: This winding type common mode choke coil is equipped with the ferrite component for winding. The ferrite component is provided with legs 16a, 16b, 16c and 16d which are formed at corners of a bottom surface side and in which electrodes 13a, 13b, 13c and 13d are arranged on ends, and attaching parts 14a, 14b of the ferrite component 20 for forming a closed magnetic path of which the parts are formed on an upper surface side opposite to the bottom surface side and in which previously set steps DT are formed on side surfaces and around which a winding 11 is wound.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003100734-A (JP)
Title: Film-forming method and film-forming device for low permittivity film, and electronic device using the film
Inventor: SUGINO TAKASHI
IPC: H01L21/768
Filed: 2002-07-05
Abstract: PROBLEM TO BE SOLVED: To provide a film-forming method and a film-forming device which can form a boron-carbon-nitrogen film having a very low permittivity. SOLUTION: A process keeps a temperature rising state, after a plasma is generated in a film-forming chamber, nitrogen atoms are made to react with boron and carbon in the film-forming chamber, and the boron-carbon-nitrogen film is formed on a substrate. The temperature is set in the range of 250 to 550 deg.C.
Patent JP-2004042919-A (JP)
Title: Assembled partition for use in box
Inventor: TAKANO TOSHIAKI
IPC: B65D5/495
Filed: 2002-07-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide an assembled partition for use in a box, which is easy to assemble and disassemble, and is resistant to separation even if the box is turned upside down.  <P>SOLUTION: A longitudinal partitioning plate is provided with a set of upper and lower slits in the direction orthogonal to the center line from upper and lower edges of the longitudinal partitioning plate toward the center on respective sides across the center line parallel to the upper and lower edges. A lateral partitioning plate is provided with a drop-preventive lock groove with a length corresponding to an uncut portion formed between the upper and lower slits of the longitudinal partitioning plate at a position orthogonal to the center line parallel to the upper and lower edges. It is also provided with successive notched holes on one of sides of the lock groove, and provided with a cut in a slant direction across the upper part of the notched hole and the upper edge of the lateral partitioning plate, thereby forming a tab. The lower slit of the longitudinal partitioning plate is engaged with the drop-preventive lock groove of the lateral partitioning plate, and the tab is inserted into the upper slit of the longitudinal partitioning plate to cause the longitudinal and lateral partitioning plates to intersect each other.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004048928-A (JP)
Title: Motor and disk unit
Inventor: MORI HIDEAKI
IPC: H02P6/06
Filed: 2002-07-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide a motor that allows stable speed control until the motor reaches steady state rotation from startup without causing fault detection at a PWM-off time, and to provide a disk unit using the motor.  <P>SOLUTION: The motor comprises a position detector 30 that includes a voltage comparator 31, a detection pulse generator 32, a removal pulse generator 33 and a position detection switch 34. The motor is configured such that: a position detection switch signal DS of the position detection switch 34 is outputted in response to a speed command signal Ac of a command unit 40; and the position detector 30 performs position detection using the position detection switch signal DS by switching first position detection that performs position detection at only a PWM-on side and second position detection that performs position detection at both PWM-on/off sides. The second position detection is performed until the motor reaches the steady state rotation from the startup, and the first position detection is performed at the steady state rotation.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004047339-A (JP)
Title: Fuel cell
Inventor: NAKANISHI HARUMICHI
IPC: H01M8/02
Filed: 2002-07-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide a fuel cell in which intrusion of the separator rib into the film is eliminated and gas transmission can be secured as in the past.  <P>SOLUTION: (1) The diffusion layers 13, 16 of the fuel cell are formed by a film-shape sheet, and when the cell is connected, the cell is fastened to the sheet by maintaining a prescribed tensile force in the direction of sheet inner surface. (2) The tensile force is applied to the diffusion layer by a frame 29 outside the cell. (3) The value of tensile force is such a level that the gas passage corresponding part of the separator of the film-shape sheet is not bent by the cell fastening pressure. (4) The tensile force is made variable according to the fuel cell driving condition.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004054437-A (JP)
Title: Data telecommunication system
Inventor: NAKABACHI SUNAO
IPC: H04L13/08
Filed: 2002-07-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide a data communication system capable of reducing the scale of a circuit, and improving a data transferring speed by sharing a part of a buffer memory by a plurality of end point parts, and changing a shared buffer memory according to the use condition of the buffer memory.  <P>SOLUTION: This data communication system for performing data communication based on USB specifications is provided with two buffer memories 20a and 20c for an end point part 13a and two buffer memories 20b and 20c for an end point part 13b wherein the buffer memory 20c of the plurality of buffer memories is shared by the two end point parts 13a and 13b. In deciding which of the end point parts uses the shared buffer memory 20c, data quantity transferred by using the buffer memory is compared for the end points 13a and 13b so that which of those end point parts sharing the shared buffer memory 20c uses the shared buffer memory 20c can be decided.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004054642-A (JP)
Title: Circuit analysis system and analysis method for the same
Inventor: ARAKI KENJI
IPC: G06F17/50
Filed: 2002-07-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a circuit analysis system and an analysis method for the same for improving an analysis speed and analysis accuracy by performing parallel processing by using a plurality of computers and simultaneously executing FDTD (finite difference time domain) analysis processing and circuit simulation processing.  <P>SOLUTION: The circuit analysis system is constituted of computers 1-5 connected through a communication network. An electromagnetic field analysis by an FDTD method is performed by the computers 1, 2, and simulation is conducted by the computers 4, 5. A region as an analysis object is divided into a plurality of sub regions, and overlap regions between these sub regions. An analysis of an electromagnetic field in each of the sub regions is conducted by the computers 1, 2 in parallel. The simulation of an equivalent network in each of the sub regions is conducted by the computers 4, 5 in parallel. A control part structured of the computer 3 controls synchronization of each of the computers.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003082849-A (JP)
Title: Concrete form plastic panel and its manufacturing method
Inventor: FURUTA AKIHIKO
IPC: E04G9/05
Filed: 2002-07-22
Abstract: PROBLEM TO BE SOLVED: To provide a concrete form plastic panel capable of making material recycling of used plastics mixed with different kinds of plastics. SOLUTION: The concrete form plastic panel includes a center layer 1 and outside layers 2 and 2 provided on the surfaces of both sides of the center layer. A material of the center layer 1 contains municipal waste used plastics, the center layer 1 includes bubbles. Accordingly, the municipal waste used plastic mixed with the different kinds of plastics can be recycled as the concrete form plastic panel.
Patent JP-2004051038-A (JP)
Title: Supercharging oil prevention valve
Inventor: KATO TAKESHI
IPC: F16K24/04
Filed: 2002-07-23
Abstract: <P>PROBLEM TO BE SOLVED: To provide a supercharging oil prevention valve capable of changing the setting of a final level of a full tank easily and securely.  <P>SOLUTION: This supercharging oil prevention valve has an upper space 1 communicated with a ventilation passage P, a first lower chamber 2 and a second lower chamber 3, a second communicating part 5 communicating a first communicating part 4 communicating the upper space 1 with the first lower chamber 2 with the second lower chamber 3, and a float body 6 rising due to the flowing-in of fuel and blocking the first communicating part 4. Internal pressure in the fuel tank T is increased by the rise of the float body 6 due to a liquid level reaching a first liquid level L1 to let a sensor on an oil supply nozzle side detect a full condition of the tank for the first time. The second lower chamber 3 is communicated with the fuel tank T by only an orifice 7 formed at a position higher than the first liquid level L1 to allow an additional oil supply until the liquid level of fuel in the fuel tank T becomes a second liquid level L2 when it reaches the orifice 7 by the orifice 7.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004060963-A (JP)
Title: Apparatus for installing air conditioner outdoor unit
Inventor: KAGOSHIMA IWAO
IPC: F24F5/00
Filed: 2002-07-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide an apparatus for installing an air conditioner outdoor unit with a very high commodity value.  <P>SOLUTION: The apparatus is for installing the air conditioner outdoor unit 1 on a wall portion 2a of a building 2 and is composed of a installation body 3 placed on the wall portion 2a of the building 2 and a placing body 4 which is connected to the front position of this installation body 3 and can place the air conditioner outdoor unit 1 thereon. Plate-like portions 5 are formed on a base end portion of this placing body 4 and slit-like holding holes 6 to which this plate-like portions 5 can be inserted and secured are formed on the installation body 3. Overlapped portions 7 to be overlapped on the plate-like portions 5 of the placing body 4 inserted into this holding holes 6 are formed on the installation body 3. Thus, the apparatus is such constituted that the placing body 4 can be joined to the installation body 3 so as not to unfasten by inserting rods 8 into overlapped parts of the plate-like portions 5 and the overlapped portions 7.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004060814-A (JP)
Title: Sliding part structure and bearing device
Inventor: SATO KANICHI
IPC: F16B11/00
Filed: 2002-07-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a sliding part structure and a bearing device capable of being achieved at a low cost and excellent in wear resistance.  <P>SOLUTION: An attaching body 26 excellent in sliding characteristics and wear resistance is adhered on a surface of a strength member 20 by an adhesive 27. A positioning mechanism of the attaching body 26 such as a groove part or a projection 23, and a protrusion 24 for prescribing adhesion thickness are provided on an end surface of the strength member 20 to which the attaching member 26 is adhered. The adhesive 27 is applied into a recessed groove part 25 formed between the protrusions 24, and the attaching body 26 is adhered on the surface thereof.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004067253-A (JP)
Title: Sheet post-treatment device
Inventor: SUGIYAMA YOSHIHIDE
IPC: B65H31/24
Filed: 2002-08-01
Abstract: <P>PROBLEM TO BE SOLVED: To provide an inexpensive sheet post-treatment device by making a casing compact.  <P>SOLUTION: In this sheet post-treatment device, a second tray 32, on which sheets applied to second post-treatment are put, is disposed on a first tray 31, on which sheets s applied to first post-treatment are put. The first and second trays are arranged outside a casing 21. Post-treatment positions 24 for the first post-treatment and the second post-treatment are identical to each other. At the time of the first post-treatment, after the first tray is moved to the post-treatment position, the sheet is put on the first tray for the first post-treatment. At the time of the second post-treatment, after the second tray is moved to the post-treatment position, the sheet is put on the second tray for the second post-treatment. The sheet after the second post-treatment is stacked on the second tray.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004069844-A (JP)
Title: Learning implement and method for presenting information for learning
Inventor: NISHIOKA HIROSHI
IPC: G09B1/00
Filed: 2002-08-02
Abstract: <P>PROBLEM TO BE SOLVED: To provide a learning implement which enables a user to memorize unconsciously the the shapes on maps of areas associated with specific nations, automonous organizations, administration units, or the patterns of national flags symbolizing these areas, symbol marks, etc., while enjoying using the implement and a method for presenting learning information for the purpose of learning by using such learning implement.  <P>SOLUTION: The learning implement includes a sets of pictures recording medium on which original pictures expressing the discrete subjects for memory included in groups of the subjects for memory consisting of one or a plurality of kinds of the subjects for memory and images of the sets of pictures consisting of one or a plurality of kinds of the associated pictures expressing the associated items or associated images associated with the original pictures as image data and stores the subjects for memory by successively or simultaneously displaying the sets of pictures corresponding to the respective subjects for memory. Also, the learning implement includes a speech recording medium in which the slogans corresponding to the sets of pictures exist and are recorded as speech data.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004068779-A (JP)
Title: Valve timing detection device of internal combustion engine
Inventor: YAMAKI TOSHIHIRO
IPC: F01L3/24
Filed: 2002-08-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide a valve timing detection device of an internal combustion engine which can appropriately detect valve timing as well as can reduce the manufacturing cost without enlarging the internal combustion engine.  <P>SOLUTION: The valve timing detection device 1 of the internal combustion engine 3 is opened and closed synchronously with rotation of the internal combustion engine 3, and detects the valve timing of an engine valve IV1 retained in an opening state by an actuator 39 located above. The valve timing detection device 1 includes a portion 5 to be detected which operates synchronously with the engine valve IV1, and a proximity sensor 7 which is located below the actuator 39 at a position opposite to the portion 5 to be detected so as to output detection signal when the portion 5 to be detected comes up to the sensor.  <P>COPYRIGHT: (C)2004,JPO