baber/WOPTO huggingface dataset:
Patent JP-2003043031-A (JP)
Title: Blood filtering unit
Inventor: ITO TOSHIFURU
IPC: G01N33/48
Filed: 2001-07-31
Abstract: PROBLEM TO BE SOLVED: To provide a blood filtering unit capable of separating plasma or serum from a small amount of whole blood efficiently. SOLUTION: In the blood filtering unit, glass fiber-filter paper is filled into a vessel that has at least two openings and has a diameter of approximately 1 cm or less so that the ratio of length/diameter is 1/2 or more.
Patent JP-2003050723-A (JP)
Title: Quality control device for computer program, computer program editor, program, quality control method of the computer program, editing method of the computer program
Inventor: NAKAHARA KATSUHIKO
IPC: G06F11/36
Filed: 2001-08-03
Abstract: PROBLEM TO BE SOLVED: To reduce costs to take for quality maintenance of a computer program in the development of the computer program by which works are proceeded on daily basis. SOLUTION: This quality control device of the computer program manages the quality of the computer program which is to be constituted of a plurality of hierarchized sub-programs to be called from a main program and is provided with a risk setting part 62 to allocate values of risk to be given to the entire computer program 1 to the respective programs by a changing work to the respective programs, when a worker for a client 3 changes the respective program by using a program editor, etc., a work history database 5 to store work history in which a certain program is changed and a risk evaluating part 64 to read a work recording file 4 stored in the work history data base 5 and to evaluate the risk accompanying program changes, based on the contents of daily works and the risk values of the respective programs.
Patent JP-2003049705-A (JP)
Title: One-ring structured piston for internal combustion engine
Inventor: TATEISHI YUKIO
IPC: F16J9/06
Filed: 2001-08-03
Abstract: PROBLEM TO BE SOLVED: To provide a practical one-ring structured piston for an internal combustion engine. SOLUTION: The one-ring structured piston comprises a piston ring 3 mounted in one ring groove 2 engraved on the piston 1, wherein the piston ring is formed of a three-piece type consisting of a spacer expander 4 and upper and lower side rails 5, 6 for sandwiching it at its upper and lower sides. The spacer expander 4 is provided with an upper lug portion 7 and a lower lug portion 8 for thrusting the upper and lower side rails outward, and the axial width of the upper side rail 5 is 0.3-0.6 mm and the axial width of the lower side rail 6 is 0.6-0.8 mm or more.
Patent JP-2003026668-A (JP)
Title: Benzotriasole, ultraviolet light absorber, optical film, method for producing the same, polarizing plate and display device using the same
Inventor: MICHIHASHI ISAMU
IPC: B29L7/00
Filed: 2001-08-06
Abstract: PROBLEM TO BE SOLVED: To provide a benzotriazole used as an ultraviolet light absorber, having a low melting point and low volatility, excellent in compatibility with a resin, and scarcely bleeding out. SOLUTION: This benzotriazole is expressed by formula (I) [R1 to R4 are each H, a halogen or a 1-8C straight chain (or branched chain) alkyl (or alkoxyl); and R5 and R6 are each a 1-24C straight chain (or branched chain) alkyl, provided that the total of the carbon numbers of R5 and R6 is not less than 11].
Patent JP-2003050392-A (JP)
Title: Portable electronic appliance
Inventor: KAWADA MASAYUKI
IPC: G04G99/00
Filed: 2001-08-07
Abstract: PROBLEM TO BE SOLVED: To improve visibility of displayed contents of a film liquid crystal device. SOLUTION: A plurality of guide pins 12 are provided on a receiving base 11 of a transparent member 1 for displaying. The guide pins 12 are put through caulking holes 21 provided on the film liquid crystal device 2 and the film liquid crystal device 2 is fixed by heat caulking of the penetrated part. In this fixed state, a gap between the film liquid crystal device 2 and the transparent member 1 for displaying is minimized. As a result, the visibility of the displayed contents of the film liquid crystal device is improved.
Patent JP-2003049286-A (JP)
Title: Method for forming texture on surface of single crystal and micro-sliding mechanism of single crystal
Inventor: MORONUKI NOBUYUKI
IPC: G02B5/18
Filed: 2001-08-08
Abstract: PROBLEM TO BE SOLVED: To provide a method for forming a texture on the surface of a single crystal material by removal working or deposition working utilizing the regular ity of crystals, and a micro-sliding mechanism produced by using the method. SOLUTION: A texture is formed on the surface of a single crystal material by removal working or deposition working utilizing the regularity of the single crystal material.
Patent JP-2002067273-A (JP)
Title: Inking arrangement especially for offset press
Inventor: VOGE MICHAEL
IPC: B41F31/08
Filed: 2001-08-08
Abstract: PROBLEM TO BE SOLVED: To especially uniformize the locally restricted ink coating on the flattening roller of an offset inking arrangement, in order to sufficiently enhance printing quality. SOLUTION: The inking arrangement has the flattening roller 12, an ink supply unit 13 for applying a controlled amount of ink to the flattening roller 12 indirectly or directly through at least one addition roller interposed between the ink supply unit 13 and the flattening roller 12 and the flattening roller 14 operatively connected to the flattening roller 12 in order to distribute ink coating. The flattening rollers 12 and 14 have hard flattening surfaces 15 and 16 in order to form a uniform ink film. The flattening surfaces 15 and 16 having at least 80 Shore A hardness or at least 30 Shore D hardness.
Patent JP-2003061332-A (JP)
Title: Cylindrical linear motor and electric power assisted power steering device
Inventor: NAKANO JIRO
IPC: H02K41/03
Filed: 2001-08-09
Abstract: PROBLEM TO BE SOLVED: To provide a cylindrical linear motor which allows reduction of a number of parts and a number of wire connection points as compared with conventional cylindrical linear motors. SOLUTION: The linear motor 11 comprises a shaft 14 movable in the direction of the axis O; and a cylindrical stator 13 which supplies magnetic flux (magnetic field) to the shaft 14, and in which the shaft 14 is passed and placed so that the shaft 14 can be freely moved. The stator 13 is provided with spiral plates U, V and W placed in the direction of the axis O. The connecting ends Uo, Vo and Wo of the spiral plates U, V and W are connected so that the three plates can be energized, and the connecting part is taken as a neutral point where the three phases of an inverter 15 (three-phase alternating-current power supply) are put together. Since conventional linear motors require a large number of coils, there are too many points of wire connection for the number of coils in such linear motors.  In the linear motor 11, the wires of the three spiral plates U, V and W only have to be connected.
Patent JP-2003056364-A (JP)
Title: Gas-fired gas turbine power generating facility
Inventor: MURAYAMA MOTOHIDE
IPC: F23R3/40
Filed: 2001-08-10
Abstract: PROBLEM TO BE SOLVED: To provide a gas-fired gas turbine power generating facility capable of enhancing power generating efficiency by reducing energy loss following gas compression of low calorie fuel gas. SOLUTION: The gas-fired gas turbine power generating facility is provided with a low pressure fuel injector 18 injecting gas fuel 1 into air before compression at a flammability limit or lower, a high pressure fuel injector 19 injecting additional fuel into a combustor at high pressure, and a catalytic combustor 20 catalytically burning unburned components in exhaust gas. Preferably, the gas fuel 1 is the low calorie fuel gas and the additional fuel is liquid fuel.
Patent JP-2003052490-A (JP)
Title: Bedding
Inventor: TOTSUKA KENICHI
IPC: A47G9/06
Filed: 2001-08-10
Abstract: PROBLEM TO BE SOLVED: To provide bedding which enables a user to easily have a pleasant sleep throughout the entire sleeping time from falling into a sleep to getting up. SOLUTION: The bedding has a heating element 3 which is attached to a bedding body 2 and warms the body by energizing, a skin temperature sensor 7 which is capable of detecting the skin temperature of the body b and control means 6 which is capable of controlling the output of the heating element 3 according to the skin temperature of the body b detected by the skin temperature sensor 7. The control means can control the output of the heating element 3 so as to enable the user to have the pleasant sleep by controlling the heating element 3 according to the skin temperature of the body b.
Patent JP-2003055871-A (JP)
Title: Biodegradable molded product and method for producing the same
Inventor: FUKATSU HIROTAKA
IPC: D04H1/425
Filed: 2001-08-10
Abstract: PROBLEM TO BE SOLVED: To provide a method for producing a biodegradable molded product, capable of adding a biodegradable binder resin into a biodegradable molding material without using any organic solvent, so that the binder resin is uniformly dispersed into the molding material and retained, when the molded product is produced by integrating the molding material and the binder resin. SOLUTION: This method for producing the biodegradable molded product comprises a process in which an aqueous dispersion of the biodegradable binder resin is added to the biodegradable molding material, another process in which an aqueous dispersion medium is removed from the molding material and the molding material retaining the aqueous dispersion is heated to such an extent that the binder resin is molten, a third process in which the heated molding material is pressed, and the other process in which the pressed molding material is cooled. The aqueous dispersion reduces an environmental load when the molded product is produced, and prevents a tendency of uneven distribution of the biodegradable binder resin caused by conventional methods.
Patent JP-2003059998-A (JP)
Title: Tray-type multi-chamber substrate treating system and tray-type substrate treating system
Inventor: NAKAYAMA HIROKI
IPC: H01L21/683
Filed: 2001-08-13
Abstract: PROBLEM TO BE SOLVED: To improve productivity and workability by automatically mounting and demounting a substrate, prevent a tray from degrading quality of treatment, and obtain more constant temperatures on the treated substrate. SOLUTION: A treating chamber, a load lock chamber, and a substrate mounting/demounting chamber 4 are tightly connected around a separation chamber. A substrate mounting/demounting mechanism is provided in the substrate mounting/demounting chamber 4, and a substrate 9 is mounted and demounted in a vacuum. The substrate mounting/demounting mechanism is constituted by a tray mooring instrument 42 in the substrate mounting/ demounting chamber 4 and a transfer robot in the separation chamber. The substrate 9 is loaded on a tray 6 by the transfer robot in the substrate mounting/demounting chamber 4, is transported to the treating chamber, and is treated therein. The treated substrate 9 is returned to the substrate mounting/ demounting chamber 4 and is demounted from the tray 6 by the transfer robot.  A ring chuck 7 is placed on the substrate 9 on the tray 6 and the self weight increases thermal conductivity between the substrate 9 and the tray 6.
Patent JP-2003055434-A (JP)
Title: Flame retardant for synthetic resin, and flame- retardant resin composition containing the flame retardant
Inventor: CHIN TOSHIHIKO
IPC: C08J5/24
Filed: 2001-08-15
Abstract: PROBLEM TO BE SOLVED: To provide a new phosphorus-containing epoxy-based flame retardant which contains no halogen element and is excellent in heat stability, and a resin composition which is obtained by adding the flame retardant and is excellent in heat stability, light resistance and flame retardancy. SOLUTION: The phosphorus-containing epoxy resin-based flame retardant is characterized in that it is obtained by reacting a phosphinic acid oxide represented by formula (1) (wherein R is a 5-8C cycloalkylene) with a non- halogenous epoxy resin having an epoxy group and that it has a phosphorus content of 1 wt.% or higher.
Patent JP-2003060097-A (JP)
Title: Semiconductor device and method of manufacturing the same
Inventor: OTSU YOSHITAKA
IPC: H01L27/06
Filed: 2001-08-17
Abstract: PROBLEM TO BE SOLVED: To form a capacitor in which capacitance per unit volume is large, voltage dependence is low, and the absolute level is a MOS transistor level only by adding a mask in a process of manufacturing a BicMOS-type semiconductor device. SOLUTION: This method comprises the steps of forming a collector wall 103 in a bipolar transistor collector (C) and, at the same time, forming a conductive region 103 similar to the collector wall in a capacitor (A), forming a nitride film 106 on the collector wall 103 and the conductive region 103 formed in the capacitor (A), forming an oxide film on the whole surface to oxidize a gate, forming a gate electrode 108 in a CMOS unit (B), and, at the same time, forming an upper wiring layer 108 on the capacitor (A).
Patent JP-2003055930-A (JP)
Title: Snow melting facility and its handling method
Inventor: INOUE MASAFUMI
IPC: E01C11/26
Filed: 2001-08-21
Abstract: PROBLEM TO BE SOLVED: To efficiently maintain a heat-source unit of a snow melting facility. SOLUTION: In the snow melting facility, a heat radiator 1 for installation at a location where snow should be melted and the heat-source unit 2 having a heat pump H therein are provided, and a heat-radiation-side circulating pipeline 10 using a heat-radiation-side circulating pump P2 to cause circulation of a heat medium L2 between the heat radiating part 4 of the heat pump H and the heat radiator 1 is also provided. A heat-radiation-side inner pipeline 10A of the circulating pipeline 10 for installation inside the heat-source unit 2 and a heat-radiation-side external pipeline 10B of the pipeline 10 for installation outside the heat-source unit 2 are connected to each other via releasable couplings 17a and 17b, and gate valves 21a and 21b are provided in the external pipeline 10B near the couplings 17a and 17b.  The heat-source unit 2 is provided with a heat medium sampling opening 27 for sampling the heat medium L2 in the inner pipeline 10A and with a pipeline opening/closing means 24a for the heat medium sampling opening 27.
Patent JP-2003067859-A (JP)
Title: Fire alarm receiver
Inventor: YOSHIDA MINORU
IPC: G08B23/00
Filed: 2001-08-22
Abstract: PROBLEM TO BE SOLVED: To provide a fire alarm receiver in which the luminance of a light emitting means such as a display lamp and LCD display in the fire alarm receiver can be adjusted from the outside of the fire alarm receiver and the luminance adjustment operation is also easy. SOLUTION: This fire alarm receiver for monitoring and controlling the entire fire alarm equipment including a plurality of fire detects has the light emitting means provided on the face of a board of the fire alarm receiver and for emitting light to display various pieces of information, a luminance changing means for changing luminance of the light emitting means into a prescribed value, and a manual setting means for luminance control for manually performing setting that makes the luminance changing means change the luminance. The manually setting means for luminance control is provided on the face of the board of the fire alarm receiver.
Patent JP-2003065949-A (JP)
Title: Determination method for 12co2-13co2 isotope ratio in exhalation
Inventor: SHIKAMATA HIDEKO
IPC: G01N21/3504
Filed: 2001-08-22
Abstract: PROBLEM TO BE SOLVED: To provide a determination method for a<12> CO2 -<13> CO2 isotope ratio in an exhalation by the absorption of infrared rays in which an error caused by N2 gas is suppressed to a minimum. SOLUTION: In the determination method for the<12> CO2 -<13> CO2 isotope ratio in the exhalation by the absorption of the infrared rays, when a plurality of sample gasses are created in a known-sample creation process, a standard gas composed of an N2 gas component whose concentration is equal to that of the N2 gas in air,<12> CO2 gas component and a<13> CO2 gas component whose isotope ratios are known and a gas component which does not influence the absorbance of<12> CO2 and the absorbance of<13> CO2 is prepared, the standard gas is diluted with the air, a plurality of sample gases whose N2 gas concentrations are identical, whose isotope ratios are identical and whose CO2 gas concentrations are different are created, a plurality of sample gases are created from a plurality of standard gases whose known isotope ratios are different from each other,  and a sample gas used to create a working curve is obtained.
Patent JP-2003068758-A (JP)
Title: Semiconductor device
Inventor: ONOSE HIDEKATSU
IPC: H01L21/337
Filed: 2001-08-23
Abstract: PROBLEM TO BE SOLVED: To provide a J-FET which can sufficiently turn off by a negative gate bias of a few volts and reduce the capacitance between the gate and drain. SOLUTION: In this semiconductor device, the minimum of a channel width Wch is set to be 1.5 μm or less. At least one part of the n-type channel region has a lower concentration than the concentration of the drift region 11, or has a thinner layer than the thickness of the drift region. Moreover, the sum of the channel width Wch and the p-gate width is made four times or less the channel width Wch. Furthermore, in this semiconductor device, a depletion layer between the gate and drain is made to extend more easily by reducing the concentration in the drift region just below the p-gate 13.
Patent JP-2002175223-A (JP)
Title: System for operating terminal processor, and program controlling the same
Inventor: TAKACHI KAZUTAKA
IPC: G06F15/177
Filed: 2001-08-23
Abstract: PROBLEM TO BE SOLVED: To automatically control an operation time of each processor by a control server, to promote rotation between the processor of a long operation time and the processor of a short operation time, and to reduce a trouble to enhance operation efficiency. SOLUTION: The operation time is counted in the each of the plural terminal processors, and an accumulation of the operation times in the each processor is equalized in a time tf when a prescribed operation period is completed. The switching-proposed processor between the plural terminal processors is determined based on the accumulated operation time before a time tx when the prescribed operation period is completed, and a terminal processor switching message is transmitted to the switching proposed processor. A storage data in the terminal processor is backup-processed to the control server according to the message, the processor is switch-connected to the other switching-proposed terminal processor, and the data concerned in the terminal processor is down- loaded to the other terminal processor.  Simultaneous operations for the respective terminal processors are started after the switching connections for all the switching-proposed terminal processors are completed.
Patent JP-2003063379-A (JP)
Title: Negative pressure type booster
Inventor: MIWA AKIHIKO
IPC: B60T13/56
Filed: 2001-08-24
Abstract: PROBLEM TO BE SOLVED: To provide a negative type booster contriving reduction of working sound in emergency braking operation. SOLUTION: In the case that an amount of relative movement in the forward direction is a prescribed value or larger to a power piston 22 of a plunger 37, engagement of a holding member 48 and a valve seat member 40 is released to retreat the valve seat member 40, even when a key member 32 is moved rearward, elastic members 32a, 32b are disposed in the inside of the valve seat member 40 between a frontward end face 35a of a second flange part 35 of the plunger 37 and a rearward face 32c of the key member 32, and working sound is reduced by both contact between the frontward end face 35a of the second flange part 35 and the rearward face 32c of the key member 32 due to deformation of the elastic members 32a, 32b.
Patent JP-2003062429-A (JP)
Title: Deodorization apparatus
Inventor: BRANDIN JAN
IPC: B01D53/86
Filed: 2001-08-27
Abstract: PROBLEM TO BE SOLVED: To provide a miniaturized deodorization apparatus excellent in heat efficiency. SOLUTION: In the deodorization apparatus (D) equipped with a catalytic reactor (R), a heater (H), a heat exchanger (HE) and a blower as essential constituent elements, the heater is arranged in the heat exchanger or the heater and the catalytic reactor are arranged in the heat exchanger.
Patent JP-2003070237-A (JP)
Title: Power supply circuit
Inventor: KAMINAGA TAMOTSU
IPC: H02M3/155
Filed: 2001-08-27
Abstract: PROBLEM TO BE SOLVED: To supply such supply voltage as to reduce the power consumption of an integrated circuit without power loss. SOLUTION: A capacitor is intermittently charged with the voltage of a power supply, and the charge charged in the capacitor is used as power supply to an integrated circuit such as a microcomputer. Thus, a lower-limit voltage on which the integrated circuit is normally operated can be supplied as power supply to the integrated circuit, and the power consumption of the integrated circuit can be reduced without loss.
Patent JP-2003069205-A (JP)
Title: Preflux for printed wiring board
Inventor: KUROZUMI TADATOSHI
IPC: H05K3/34
Filed: 2001-08-28
Abstract: PROBLEM TO BE SOLVED: To provide a preflux for a printed wiring board that is superior in solderability. SOLUTION: A non-ionic organic halogen compound is given to a preflux for wiring board. In addition, the content of the organic halogen compound in the preflux ranges between 0.1 mass% and 50 mass% in terms of chlorine to preflux element excluding a solvent. Furthermore, the organic halogen compound is made by combining adjacent carbon with bromine.
Patent JP-2003062917-A (JP)
Title: Method for treating edge of plastic corrugated fiberboard
Inventor: KAWAKAMI HAJIME
IPC: B65B51/32
Filed: 2001-08-28
Abstract: PROBLEM TO BE SOLVED: To seal off an edge of a plastic corrugated fiberboard so as to prevent intrusion of foreign matters and to make it beautiful and safe in handling. SOLUTION: A method for treating the edge of the plastic corrugated fiberboard comprises the steps of bringing a plastic decorative band (3) having a width equal to a width of the plastic corrugated fiberboard (1) into contact with the edges (2A, 2B) of the fiberboard (1) while the edges (2A, 2B) of the fiberboard (1) and their outsides are specified from both surfaces by retaining plates (5A, 5B), bringing its outside into contact with a caul plate (6) made of a metal, heating the band (3) by a heater (7) from behind the plate to fusion bond the band (3) to the edge, cooling the caul plate after the fusion bonding while bringing the band (3) into contact with the caul plate as it is, and removing the caul plate and the retaining plate after cooling.  In stead of a combination of the band and the caul plate, a fixture (8) having a U-shaped section in which an inside measurement between both sides is equal to a thickness of the fiberboard and sections of parts to be transferred from both sides to a bottom are curved surfaces, may be used.
Patent JP-2003069128-A (JP)
Title: Package for accommodating optical semiconductor element and optical semiconductor device
Inventor: ASANO TOSHIHIRO
IPC: H01S5/022
Filed: 2001-08-28
Abstract: PROBLEM TO BE SOLVED: To improve airtightness of an optical semiconductor element and transmission characteristic of a high frequency signal by restraining generation of a gap between a frame body and an I/O terminal. SOLUTION: The I/O terminal 3 is constituted of a plane 3a composed of ceramics 7 and a plurality of lead terminals 4. In the plate 3a, a plurality of penetrating holes 6 having aperture forms smaller than a plurality of penetrating holes 2a formed in a frame body 2 are formed in the same arrangement as the holes 2a penetrating both surfaces. The lead terminal 4 is fitted in the penetrating hole 6, and inserted in the penetrating hole 2a. One main surface of the plate 3a is soldered to an external surface of an frame body 2 side. An arris of the plane 3a between the one main surface and the end surface is beveled planely all over the periphery. A metallized layer is formed at a part position except the beveled part of the one main surface.