baber/WOPTO huggingface dataset:
Patent JP-2003294690-A (JP)
Title: Stacked gas sensor element, its manufacturing method, and gas sensor
Inventor: MABUCHI TOMOHIRO
IPC: G01N27/409
Filed: 2002-03-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a stacked gas sensor element superior in durability capable of easily achieving compactness and preventing deformation of electrodes, the breaking of wires, etc., and to provide its manufacturing method and a gas sensor.  <P>SOLUTION: A first insulating base 11 having a heater 113, a second ion conductive part 13 having a solid electrolyte body 131 and electrodes 132 and 133, a cavity 15, a first ion conductive part 12 having a solid electrolyte body 121 and electrodes 122 and 123, and a second insulating base 16 having a porous part 161 having permeability, are provided for the stacked gas sensor element sequentially in this order. The overall surface of the second insulating base 16 to be in contact with the electrode 122 is provided with an intermediate layer 17 comprising both a porous part 171 and another non-porous part 171, and the porous part 171 is formed in such a way as to cover the overall surface of the porous part 161 of the second insulating base 16 and the vicinity of the boundary to a non-porous part 162.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003298064-A (JP)
Title: Semiconductor device and its manufacturing method
Inventor: GOTO MASAHITO
IPC: H01L21/336
Filed: 2002-04-01
Abstract: <P>PROBLEM TO BE SOLVED: To improve the light resistance of a thin film transistor (TFT) using CG silicon films and to reduce off-current.  <P>SOLUTION: Each of the channel layer 19a, source layer 19b, and drain layer 19c of the TFT formed on a quartz substrate 11 having an insulating surface is formed by laminating a p-type Si film 12 which is a first crystalline silicon film and a CG silicon film 13 which is a second crystalline silicon film upon another in this order. The thickness of the CG silicon film 13 is made thinner than that of the p-type Si film 12.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2002359976-A (JP)
Title: Sine wave inputting and rectifying apparatus
Inventor: HANAOKA HIROYUKI
IPC: H02M7/12
Filed: 2002-04-01
Abstract: PROBLEM TO BE SOLVED: To provide a low-cost sine wave inputting and rectifying apparatus in which a lost-cost AC current transformer is used as an AC current detector and that is capable of removing a DC offset portion that appears in an AC input current. SOLUTION: The AC current transformer is used as an AC current detector 1. A DC component removing circuit 29 including a low-pass filter 31 that breaks a commercial frequency is inserted in a path between a current controller 27 for a current controlling system 19 in a conduction-controlling signal generating circuit 7 and a modulating circuit 21. The DC component removing circuit 28 is structured in such a way as to remove from a current control signal ICs a DC component that causes the DC offset portion to be generated in the AC input current of a controlling and rectifying device 3.
Patent JP-2003293887-A (JP)
Title: Fuel pump mounting structure in motorcycle
Inventor: YAMAGUCHI TAKASHI
IPC: F02M39/00
Filed: 2002-04-02
Abstract: <P>PROBLEM TO BE SOLVED: To provide a motorcycle wherein the contact of another member with a fuel pump is minimized even in toppling down, and cooling performance of the fuel pump is improved to reduce the generation of vapor lock.  <P>SOLUTION: In this motorcycle loading a fuel injection-type engine E and a fuel tank 8 mounted on an upper part of the engine E, on a body frame 1, the fuel pump 25 receiving the fuel from the fuel tank 8, and pressure-feeding the fuel to injection valves 17f, 17r is mounted on a front face side of the engine E receiving the traveling wind.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003297540-A (JP)
Title: Heating cooker
Inventor: TAKADA KIYOYOSHI
IPC: H05B6/12
Filed: 2002-04-02
Abstract: <P>PROBLEM TO BE SOLVED: To improve reliability and usability of a chromatic color coating film fitted at the underside of a top plate.  <P>SOLUTION: The heating cooker is provided with a top plate 12, at least one heating part 15 equipped on the top plate 12, and a heating means 14 equipped under the top plate 12 in correspondence with the heating part 15. The underside of the top plate 12 is covered with a chromatic color coating film 22, on the surface of which, a protective layer 23 is applied with silicon as a main ingredient, so that, a thermal diffusion agent (such as silicon) of a sensor 11 pressure contacted with the top plate 12 will not blur, and is not seen reflected by an appearance of the top plate 12 and strength of the coating film of a chromatic color printing is greatly improved, which prevents an appearance defect due to bruising at assembly or servicing.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003293729-A (JP)
Title: Carbon particle reducing device
Inventor: TOYODA TETSUO
IPC: F01N13/02
Filed: 2002-04-02
Abstract: <P>PROBLEM TO BE SOLVED: To provide a carbon particle reducing device, first being preventive of heating breakage, secondly avoiding the ill effect of sulfur, thirdly being free from pressure rise on the upstream side for giving no ill effect to a diesel engine, fourthly controlling blow-off and fifthly having expectative noise eliminating effect.  <P>SOLUTION: The device 16 for reducing carbon particles PM adopts a filter 19 in a wire meshed structure. The filter 19 is formed in an approximately short-columnar shape with a center through-hole 21 or a pair of exhaust ducts 26 and arranged in an outer cylinder case 4 with a shaft crossing the shaft of the outer cylinder case 4. Exhaust gas 1 from the diesel engine flows from the side of an outer periphery face 22 of the filter 19 to the side of the center through-hole 21 and then its contained carbon particles PM are trapped, burnt and reduced. It is acceptable that the filters in a cylindrical shape are arranged in plural side by side in the coaxial direction of the outer cylinder case 4.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003291845-A (JP)
Title: Traveling vehicle
Inventor: KANO KENSHIRO
IPC: B62D11/18
Filed: 2002-04-02
Abstract: <P>PROBLEM TO BE SOLVED: To improve traveling stability of a car body.  <P>SOLUTION: In this traveling vehicle, a car body frame is interposed between a pair of right and left traveling part, and the car body frame is provided with a prime mover part and a transmission part connected to the prime mover part to interlock with each other. A power transmission system for rectilinear motion, a power transmission system for turning, a power transmission system for PTO and a power transmission system for driving a pump are integrally disposed in the transmission part. A recessed part is formed in the top surface of the transmission part, and various hydraulic valves are disposed in the recessed part. The various hydraulic valves are thus disposed in the recessed part formed on the top surface of the transmission part, whereby even if a driver's seat of a driving part is disposed in an upper position of the transmission part, the ground clearance of the driver's seat can be set low so that the position of center of gravity of the whole car body including the weight of an operator seated on the driver's seat can be set in a lower position as much as possible.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003293537-A (JP)
Title: Ramp for passage of wheel chair
Inventor: KOMURA MASATORA
IPC: E04F11/00
Filed: 2002-04-04
Abstract: <P>PROBLEM TO BE SOLVED: To materialize a foldable ramp for a wheel chair capable of being placed on a place having a level difference as occasion demands, without leaving a level difference at all between an upper surface of a step and the ramp, as well as a lower surface thereof and the ramp, while facilitating adjustment of inclination of the ramp.  <P>SOLUTION: Front edges of a square base board 10 and a tread board 20 are connected to each other by a hinge 21. A rotation shaft 22 is supported on the lower surface of the tread board 20 at a position close to the rear edge thereof to be in parallel with the rear edge. Turnbuckles 24, 24 are connected between the rotation shaft 22 and a connection rod 25 which is arranged in parallel with the rotation shaft 22. Stoppers 14, 14 for the connection rod 25 and a clamp shaft 11 are mounted to the base board 10 at a position close to the rear edge thereof, and hook-shaped clamps 15, 15 for the connection rod 25 are mounted to the clamp shaft 11. Pins 27a, 27a, arranged along the rear edge of a riding board 26, are supported in elongated openings 27d, 27d of hinges 27, 27 provided on both ends of the front edge of the tread board 20. The openings 27d, 27d are elongated up and down with respect to an extended surface of the upper surface of the tread board.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003297956-A (JP)
Title: Semiconductor storage device and its manufacturing method
Inventor: TSUNODA HIROAKI
IPC: H01L21/8247
Filed: 2002-04-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide a nonvolatile semiconductor storage device which can improve data holding characteristic and its manufacturing method.  <P>SOLUTION: The device has a nitrogen added silicon oxide film; an Al added silicon oxide film; an Al oxide; a Ti added silicon oxide film; a silicon oxide film whereto two kinds among three kinds of nitrogen, Al and Ti are added; Ti oxide; oxide of Ti and Al; a single metallic layer consisting of any one of a metallic group of Ti, Ni, Co, Zr, Cu, Pt, V, Mg, U, Nd, La, Sc; a layer consisting of a binary or more alloy wherein two or more metals of the metallic group are incorporated at least 50% of an entire; and a layer (such as an Al<SB>2</SB>O<SB>3</SB>film 10) comprising at least one or more of a group consisting of a layer formed of nitride of the alloy or a layer formed of hydride of the alloy, on an upper layer of a memory element.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003298264-A (JP)
Title: Heat exchanger
Inventor: KUBO TATSUMI
IPC: F28F13/18
Filed: 2002-04-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide a heat exchanger in which protruded crystal as a protrusion is precipitated and formed uniformly and strongly with high density in a heat exchanger in which a plated coating having the protrusion comprising the protruded crystal is provided on the surface of a metal base member and which has a large surface area.  <P>SOLUTION: In a heat exchanger in which a plated coating having a protrusion comprising protruded crystal is provided on the surface of a metal base member and which has a large surface area, the plated coating is a dispersed electric plated layer involving dispersed particles becoming a starting point of the precipitation of the protruded crystal.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2002334579-A (JP)
Title: Method and apparatus for shortening write operation time in dynamic random access memory
Inventor: KIRIHATA TOSHIAKI
IPC: G11C11/409
Filed: 2002-04-08
Abstract: PROBLEM TO BE SOLVED: To provide a method for improving write time for a dynamic random access memory(DRAM) having destructive read architecture. SOLUTION: This method is a method for prepairing dynamic random access memory(DRAM) cells for write operation having a condition previously set. This method comprises that a voltage level previously set in a cell is made before delay-rewriting in destructive read architecture, and this voltage level previously set has a value between a logic 0 voltage level and a logic 1 voltage level. The logic 0 voltage level corresponds to a first cell voltage value when 0 bit is stored in a cell, the logic 1 voltage level corresponds to a second cell voltage value when 1 bit is stored in a cell. Before a voltage level previously set is made in a cell, the cell has an initial voltage value corresponding to either of the logic 0 voltage level or the logic 1 voltage level.
Patent JP-2003301131-A (JP)
Title: Water-resistant aluminum pigment dispersion, manufacturing method therefor and aqueous metallic coating material composition containing the same
Inventor: INOUE GIICHI
IPC: C09D201/00
Filed: 2002-04-10
Abstract: <P>PROBLEM TO BE SOLVED: To prepare an aluminum pigment dispersion excellent in water resistance.  <P>SOLUTION: The water-resistant aluminum pigment dispersion comprises an aluminum pigment (A), a peroxidized metal polyacid (B) represented by the formula: MxOy mH<SB>2</SB>O<SB>2</SB>nH<SB>2</SB>O or MxOy-m(O<SB>2</SB>)m nH<SB>2</SB>O (wherein M is at least one selected from metal elements belonging to groups IVA, IVB, VA, VB, VIA and VIB in the periodic table), water (C) and a dispersant (D) comprising at least one selected from the group consisting of a surfactant, a water-soluble or water-dispersible resin and a hydrophilic solvent.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003303249-A (JP)
Title: Method and system for lot drawing
Inventor: NAKAYAMA RYUHEI
IPC: G06Q20/00
Filed: 2002-04-10
Abstract: <P>PROBLEM TO BE SOLVED: To inexpensively provide a new sales structure for selling drawing tickets such as various kinds of voting tickets and lottery tickets.  <P>SOLUTION: A computer system of a sponsor, a computer system of an account settler, and a database are connected via an electric communication line network to transmit an electronic card expressed by a predetermined data format. The electronic card performs a role as the lot drawing ticket.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003306208-A (JP)
Title: Transfer apparatus for automated storage and retrieval warehouse
Inventor: MONNO GENTARO
IPC: B65G1/00
Filed: 2002-04-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide an inexpensive transfer apparatus for an automated storage and retrieval warehouse with a simple structure by eliminating use of a rotating table of a motor-driven carriage and a driving system for driving the table, thus reducing the number of part items used in the motor-driven carriage.  <P>SOLUTION: This apparatus is provided with a guide rail 4 for guiding the motor-driven carriage 3 for changing its traveling direction. The guide rail 4 includes a guide rail 24 on the external rotating side and a flat rail 25 on the internal rotating side. The motor-driven carriage 3 includes two spheric bodies 18 which are supported at the lower portion of a frame 10 and guided by the guide rail 24 and two spheric bodies 18 rolling on the flat rail 25 on the internal rotating side, and a driving system 20 for driving a driving wheel 19.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003305430-A (JP)
Title: Garbage disposer
Inventor: YOSHIDA RYOHEI
IPC: B09B3/00
Filed: 2002-04-15
Abstract: <P>PROBLEM TO BE SOLVED: To prevent a metallic part from being rusted by an acid component contained in the exhaust gas from a deodorization catalyst.  <P>SOLUTION: The garbage disposer is provided with a garbage storing vessel 1 for storing garbage, a heating means 3 for heating the garbage stored in the vessel 1, a discharging means 12 for discharging the vapor generated in the vessel 1 from the vessel 1, a deodorizing unit 18 arranged on an exhaust gas passage 7 through which the vessel 1 communicates with the means 12 for purifying nasty smell contained in the exhaust gas and an alkaline salt- carried sheet 13 arranged near a discharge port 10 of the means 12. The acid discharged from the port 10 is neutralized and collected by the sheet 13 so that the metallic part can be prevented from being rusted by the acid.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003315041-A (JP)
Title: Portable communication terminal
Inventor: MABUCHI TETSUYA
IPC: H04M1/00
Filed: 2002-04-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide a portable communication terminal with which even persons without technical knowledge on survey can easily know the location and altitude of a target.  <P>SOLUTION: The portable communication terminal comprises a GPS receiver 5 (location measuring means) for measuring locational data on a present location; an XYZ triaxial geomagnetic sensor 6 for measuring, from the present location, bearing data and data on the angle of elevation of the target of which the location is to be measured; a CPU 3 (arithmetic processing means) for performing arithmetic processing on the location of the target from locational data measured at a plurality of locations and bearing data and data on the angle of elevation from each location to the same target, and an LCD 7 (display means) for displaying the results of the arithmetic processing by the arithmetic processing means. By the portable communication terminal, the bearing and angle of elevation from the present location to the target are measured. The three-dimensional coordinates of the target are detected by computation from a plurality of items of these measurement data.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003308784-A (JP)
Title: Plasma display panel
Inventor: SHIBATA MASAYUKI
IPC: H01J11/24
Filed: 2002-04-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a structure that enables high definition progressive display and excels in productivity.  <P>SOLUTION: A dielectric layer 17 for covering display electrodes X and Y is a layer with uneven facing surface (upper surface) along undulations of a formation surface. Barrier ribs 29 are arranged in opposition to projections of the facing surface of the dielectric layer 17 to ensure air passages 37 for evacuation.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003266067-A (JP)
Title: Automatic scale removing apparatus of lamp type water sterilization machine
Inventor: KOYASHIKI KAZUO
IPC: C02F1/32
Filed: 2002-03-13
Abstract: <P>PROBLEM TO BE SOLVED: To automatically remove scale which is deposited with the passage of time on the surface of a protective inner tube enclosing the ultraviolet lamp of a lamp type water sterilization machine to reduce the sterilization effect of the lamp.  <P>SOLUTION: In the lamp type water sterilization machine, the protective inner tube 4 enclosing the ultraviolet lamp 3 is inserted into an outer tube 2 having a water inlet on the lower end side and a water outlet on the upper end side which constitutes the casing of the machine. A sleeve-shaped scraper 22 having a flange 23 for withstanding the increased pressure of raw water is arranged to enclose the inner tube 4. The flange 23 is composed of the aggregation of in-water propellent twisted blades 24. By forming the flange 23, the scale deposited on the surface of the inner tube is scraped off by the ascending rotation along the inner tube of the scraper.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003007049-A (JP)
Title: Multi-functional serial input/output circuit
Inventor: PERNER FREDERICK A
IPC: H01L27/10
Filed: 2002-04-19
Abstract: PROBLEM TO BE SOLVED: To provide an input/output(I/O) device of a memory device in which an independent circuit for performing write-backs is unnecessary and which is capable of performing a destructive read-out operation. SOLUTION: The input/output circuit of the memory device performs I/O functions and stores data for the write-backs. The write-back data can be used for destructive read-out operation. The I/O circuit can be also constituted to perform data balancing, write-verfy and the built-in self test.
Patent JP-2003317718-A (JP)
Title: Positive electrode material, electrode and battery
Inventor: TAKAGI RYOSUKE
IPC: H01M4/1315
Filed: 2002-04-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide a positive electrode material capable of heightening the potential at the time of charging to 4.5 V or higher, a positive electrode and a battery using it.  <P>SOLUTION: This positive electrode 12 contains a positive electrode active material, and it also contains a conductive agent and a binder if required. They are preferably made of non-carbonaceous material, because a carbonaceous material expedites decomposition reaction. Li<SB>x</SB>Ni<SB>y</SB>Mn<SB>z</SB>M<SP>l</SP><SB>a</SB>O<SB>4+b</SB>F<SB>b</SB>(M<SP>l</SP>expresses Al or Cr, 0.80≤x≤1.05, 0.40≤y≤0.50, 1.40≤z≤1.50, 0≤a≤0.1, -0.15≤d≤0, 0≤b≤0.05) is preferably used for the positive electrode active material. Stability of its structure is enhanced by M<SP>l</SP>, and decomposition reaction of an electrolyte 16 is prevented by F.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003310994-A (JP)
Title: Wiring inspection device for game machine
Inventor: ONOZAWA YUKIO
IPC: G01R31/02
Filed: 2002-04-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide a wiring inspection device for game machines, for easily inspecting the precise connection of signal lines connecting the control devices of the game machines to each other in a short period of time, and detecting the suitability of the connected control devices.  <P>SOLUTION: 2<SP>n</SP>identification signals different from each other discriminate each of the 2<SP>n</SP>signal lines. An identification signal is composed of a low-level signal and a high-level signal, the signal composed of either the low-level signal or the high-level signal is outputted n times, and the outputted signals are inspected. 2<SP>n</SP>+m identification signals different from each other discriminate each of 2<SP>n</SP>+m signal lines, the identification signal is composed of the low-level signal and the high-level signal, the signal composed of either the low-level signal or the high-level signal is generated (n+1) times and supplied to the signal line, and the supplied signal is inspected.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003318094-A (JP)
Title: Reflector for aligner, aligner, and semiconductor device manufactured by using the same
Inventor: ABE TAKAO
IPC: H01L21/027
Filed: 2002-04-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide an aligner having a multilayer film reflector in the optical system, with reflectance improved for radiating light in the wavelength domain of UV or less and with resolving power consequently improved in the projection optical system, and to provide a semiconductor device.  <P>SOLUTION: A reflector 1 for an aligner is a layered body 50 wherein a periodic structure 100 is layered on a substrate 5 and, in the periodic structure 100, high-refraction layers 10 and low-refraction layers 11 are periodically and alternately arranged in layers, composed of mediums each presenting different refraction to different exposing lights. A period in the periodic structure 100 is a pair of a high-refraction layer 10 and a low-refraction layer 11. The thickness of a period in the periodic structure 100 is so adjusted that it corresponds to an integral multiplication of half (λa/2) the average wavelength λa of an exposing light in each of the mediums constituting the high-refraction layer 10 and the low-refraction layer 11.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003315015-A (JP)
Title: Measuring microscope
Inventor: SHIMOMICHI YUKINAGA
IPC: G01B11/02
Filed: 2002-04-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a measuring microscope with simple operable stage and capable of improving working efficiency at the time of re-measurement.  <P>SOLUTION: The height of each point to be measured on an object is detected while positioning the point, the Z-coordinate corresponding to the detected height of the point is obtained from an X,Y,Z-counter 6 together with the X,Y,Z- coordinate, and a 3-D image is constructed by using the X,Y,Z-coordinates and displayed on a monitor 13. The direction of re-measuring region of the object 7 to be measured is displayed on the viewing image by specifying a region of re-measure desired to be re-measured on the 3-D graphic image.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003322340-A (JP)
Title: Gas appliance
Inventor: KITANO KENJU
IPC: G06T7/00
Filed: 2002-04-25
Abstract: <P>PROBLEM TO BE SOLVED: To avoid a risk that a child easily release ignition inhibition by a child lock lever 14 and ignites a cooking stove 12.  <P>SOLUTION: A fingerprint sensor 2 detecting a fingerprint which is a specific person's bodily feature is provided so that a gas burner is not ignited even if an ignition-extinction button 11 is pushed unless the specific person does not release it.  <P>COPYRIGHT: (C)2004,JPO