baber/WOPTO huggingface dataset:
Patent JP-2002265506-A (JP)
Title: Method of producing vinyl acetate-based polymer emulsion
Inventor: MIYAHARA TORU
IPC: C08F18/08
Filed: 2001-03-15
Abstract: PROBLEM TO BE SOLVED: To obtain a vinyl acetate-based polymer emulsion excellent in dilution ability with water and capable of keeping a state of stable dispersion for a long time. SOLUTION: Vinyl acetate of a mixture of polymerizable monomers based on vinyl acetate is polymerized in two divided stages. In the first stage polymerization, 5-20 wt.%, based on the vinyl acetate or the monomer mixture, a protective colloid being polyvinyl alcohol of a degree of saponification of at least 95 mol % is used, and in the second stage polymerization, 10-50 wt.%, based on the vinyl acetate or the monomer mixture, protective colloid being polyvinyl alcohol of a degree of saponification of below 95 mol % is used. The total amount of the protective colloids used is 15-50 wt.% based on the vinyl acetate or the monomer mixture used.
Patent JP-2001338993-A (JP)
Title: Semiconductor device
Inventor: ISHIMARU KAZUNARI
IPC: G11C11/41
Filed: 2001-03-15
Abstract: PROBLEM TO BE SOLVED: To contrive high speed by lowering threshold voltage and contriving the increase of memory cell current without increasing stand-by current. SOLUTION: In a memory device having a static memory cell wherein a first conductive transistor is formed in a second conductive well and a second conductive transistor is formed in a first conductive well, the second conductive well and the first conductive well are separated every number of the memory cell. The threshold voltage is lowered by giving respectively different potentials to their separated second conductive well and the first conductive well when the memory cell is selected to be operated and when the memory cell is not selected to be waited, current drawn from the memory cell is increased, during waiting of the memory cell, threshold voltage is increased, the leak current of the memory cell is decreased, and the high speed of the memory cell can be contrived without increasing the stand-by current.
Patent JP-2002277500-A (JP)
Title: Surveying method for electromagnetic wave generation source
Inventor: KAMISAKA KOICHI
IPC: G01R29/10
Filed: 2001-03-16
Abstract: PROBLEM TO BE SOLVED: To clarify which point of current is the cause of generation of a distant electric field in a current distribution on a measuring object electronic circuit board and electronic appliance and estimate how the variation of current flowing at an arbitrary point varies the distant electric field. SOLUTION: The distant electric field due to all current on a measuring object electronic circuit board and electronic appliance is measured or calculated. A difference from the electric field by each current on a measuring object electronic circuit board and electronic appliance is obtained so that a contribution factor of generating distant electric field by a current at the point is calculated. Also by calculating the distant electric field by multiplying a coefficient to the current distribution, so that the variation of the distant electric field in the case of varying current on a measuring object electronic circuit board and electronic appliance is estimated.
Patent JP-2002272521-A (JP)
Title: Small article container
Inventor: ARAI YUTAKA
IPC: A45C11/00
Filed: 2001-03-16
Abstract: PROBLEM TO BE SOLVED: To provide a small article container for which the opening part of a case body is fixed in the state of being closed by a lid body and the opening part of the case body is easily opened. SOLUTION: This small article container 10 is provided with the case body 12 having the opening part 14. On the side of the opening part 14 of the case body 12, the lid body 16 is arranged. At the lid body 16, a box-like housing part 18 is formed. The lid body 16 and the housing part 18 are supported so as to open or close the opening part 14 by the lid body 16. A spring member 36 is formed at the case body 12, a button part 38 is formed on the spring member 36 and a clearance 48 is provided between the spring member 36 and the button part 38. At the lid body 16, a hole 50 for the button part to which the button part 38 is to be fitted when the opening part 14 is closed by the lid body 16, is formed.
Patent JP-2002281244-A (JP)
Title: Image reading apparatus and method therefor, controller, program and memory medium
Inventor: NEGISHI TOMOKI
IPC: H04N1/00
Filed: 2001-03-16
Abstract: PROBLEM TO BE SOLVED: To provide an image reading apparatus and its method, a controller for implementing this method, and a program and a memory means for reducing erroneous detection of the manuscript size, by reading the images of front and rear faces of the manuscript by using the same reading size. SOLUTION: An image reading unit 11 includes a CPU 3c, a front face reading unit 2e, a rear face reading unit 2f, a synthesizing unit 3g, and a manuscript size detecting means 3h. Out of each front and rear image of read manuscript read by the front face reading unit 2e and the rear face reading unit 2f, the reading position of the rear face is converted and the reading position is converted to the front face brightness level. Then, the brightness level of the rear face is synthesized. The reading positions, of which the synthesized brightness level is a manuscript limit level of S×2 or more, are recognized, and the image of the reading position is determined as valid.
Patent JP-2002280723-A (JP)
Title: Preheating unit and method for reflow device
Inventor: YOKOYAMA HIDEKI
IPC: H05K3/34
Filed: 2001-03-16
Abstract: PROBLEM TO BE SOLVED: To provide a reflow device preheating unit and a preheating method capable of preheating a circuit forming body without extending the preheating unit long along a production line. SOLUTION: Hot blasts A1 and A2 which preheat a circuit forming body 10 are made to flow nearly uniformly in a lateral direction to preheat a circuit forming body 10 while the circuit forming body 10 is moved in a vertical direction, and thereafter, the preheated circuit forming body 10 is introduced into the inlet 50a of a reflow device 50.
Patent JP-2002272530-A (JP)
Title: Compact container for cosmetics
Inventor: SUMISE MASAHIRO
IPC: A45D33/00
Filed: 2001-03-21
Abstract: PROBLEM TO BE SOLVED: To improve the watertight sealing property of a compact container for which a cream-like cosmetic is filled inside a drum. SOLUTION: For this compact container, the rear part of a container body 1 and the rear part of a lid body 3 are pivoted and the front parts are provided with engaging means. A frame body 9 is fitted into a container body peripheral wall 2 and a cosmetic filling drum 10 is fitted into the frame body respectively. A drum upper surface is closed by an inner lid 13 pivoted to a frame body upper part so as to be freely elevated and lowered. When the lid body 3 is closed, the inner lid 13 is pushed down by a push-down plate 20 provided on the lid body and the outer periphery of the inner lid is brought into watertight or airtight press contact with a drum peripheral wall upper surface.
Patent JP-2002275402-A (JP)
Title: Ink set for ink jet recording
Inventor: KOBAYASHI NAOMICHI
IPC: C09D11/40
Filed: 2001-03-21
Abstract: PROBLEM TO BE SOLVED: To provide a set composed of an ink for recording with reduced color bleeding even when recorded on a plain paper. SOLUTION: This ink set for ink jet recording comprises a black ink and a color ink and the black ink and the color ink respectively contain at least water, a colorant and a water-soluble organic solvent. The water-soluble organic solvent contained in the black ink and color ink is different in mutual solubility parameter by >=4. In any of the inks, the water-soluble organic solvent is contained in the second largest amount to the water.
Patent JP-2002276565-A (JP)
Title: Variable displacement pump
Inventor: O TOMOHISA
IPC: F04C14/24
Filed: 2001-03-21
Abstract: PROBLEM TO BE SOLVED: To improve the delivery performance of a pump in the low temperature operation. SOLUTION: In the variable displacement pump 10, the upstream of a main restrictor 46 is introduced into a second fluid pressure room 44B for giving a cam ring 22 the moving displacement in the direction for maximizing the capacity of a pump room 23 among fluid pressure rooms on the outer periphery of the cam ring 22, and the downstream of the main restrictor 46 is introduced into a first fluid pressure room 44A for giving the cam ring 22 the moving displacement in the direction for minimizing the capacity of the pump room 23. Further, a selector valve device 48 connects the first fluid pressure room 44A to a drain room 56C in the low rotation range, and connects the second fluid pressure room 44B to the drain room 56C in the high rotation range.
Patent JP-2002285137-A (JP)
Title: Tackifying resin emulsion, method for producing the same and aqueous tackifier and adhesive composition
Inventor: TAKAGI YOSHINORI
IPC: C09J11/06
Filed: 2001-03-23
Abstract: PROBLEM TO BE SOLVED: To provide a tackifying resin emulsion having not only excellent productivity in an emulsifying step and storage stability and tackifier and adhe sive characteristics, but also high safety because of containing no aromatic organic solvent such as toluene, and further an aqueous tackifier and adhesive composition obtained by compounding the tackifying resin emulsion and having higher safety and excellent tackifier and adhesive characteristics. SOLUTION: This method for producing a tackifying resin emulsion comprises using an alicyclic organic solvent having low toxicity in place of a conventional aromatic organic solvent for dissolving the tackifying resin in the method for producing the tackifying resin emulsion by emulsifying a tackifying resin in the presence of an emulsifying agent.
Patent JP-2002273136-A (JP)
Title: Dust collector and driving control method thereof
Inventor: YAMAMICHI HIROYASU
IPC: B01D46/18
Filed: 2001-03-23
Abstract: PROBLEM TO BE SOLVED: To provide a dust collector and a driving control method thereof capable of collecting a dust in an exhaust gas without releasing all at once the dust in the exhaust gas to an atmosphere and simultaneously and always cleaning a bag filter. SOLUTION: The dust collector is provided with an exhaust gas inlet; an exhaust gas outlet; an endless belt-like bag filter deposited with a dust; an exhaust gas chamber provided with an exhaust gas inlet and an exhaust gas outlet; a cleaning chamber shielded against the exhaust gas chamber; a nozzle disposed in the cleaning chamber; and a differential pressure gauge for detecting a pressure difference of the exhaust gas inlet and the exhaust gas outlet. A pressure difference of the exhaust gas inlet and the exhaust gas outlet is detected and the bag filter deposited with the dust is intermittently moved from the exhaust gas chamber to the cleaning chamber and is exchanged corresponding to a detection signal. A high pressure air is injected from a plurality of nozzles to remove the dust deposited on the bag filter.
Patent JP-2002291107-A (JP)
Title: Device for controlling driving force of vehicle
Inventor: SUZUKI HIDETOSHI
IPC: B60L50/16
Filed: 2001-03-26
Abstract: PROBLEM TO BE SOLVED: To provide a device for controlling the driving force of a vehicle that makes it possible to eliminate the locking tendency efficiently even if to lock front wheels are almost locked due to engine braking. SOLUTION: When it is judged that the front wheels (main driving wheels) are going to be locked in a two-wheel driving mode due to engine braking, a relay and a clutch are engaged, and the field current of an electric motor 4 is increased to generate power load for rear wheels. Simultaneously, a generator 7 is made a motor by supplying power generated by the motor to the generator 7 so that torque is outputted from the generator 7 to an engine 2. This structure eliminates the locking of the front wheels.
Patent JP-2002238585-A (JP)
Title: Method for determining microbe by applying nucleic acid determination, and method for identifying species of microbe
Inventor: OSHIMA JOJI
IPC: G01N33/569
Filed: 2001-02-21
Abstract: PROBLEM TO BE SOLVED: To provide a method by which the number and species of microbes included in a specimen are rapidly and easily obtained by a technical means applying the nucleic acid determination. SOLUTION: The number of the microbes in the unknown specimen is estimated by drawing a calibration curve in a relational figure of the number of the microbes, and, a Ct value(a cycle threshold value) defined as the cycle number reaching a prescribed fluorescent intensity in the relation between the cycle number of a PCR determined in real time and the fluorescent intensity, previously setting a function (a regression formula) obtained from the calibration curve for already-known microbes, and utilizing the function, the species is estimated by comparing the difference and characteristic of the temperature for dissociating two-stranded nucleic acid derived from the microbe or an amplified product thereof to provide the single stranded one by heating, with those of the already-known microbes.
Patent JP-2002295541-A (JP)
Title: Brake shoe
Inventor: HAYAKAWA YOSHIAKI
IPC: F16D65/08
Filed: 2001-03-28
Abstract: PROBLEM TO BE SOLVED: To provide a brake shoe of co-molding in which the lining material is identical by contriving to the shape of the lining according to an embossed nib part formed at a shoe rim. SOLUTION: In the brake shoe 1 which is provided with the shoe rim 2 having the nib part 6 embossed with press and a lining 3 fixed to the shoe rim 2, and in which the nib part 6 is applied to a drum brake 10 in the state slidably coming in contact with a sliding part 12 formed at a packing plate 11, the lining 3 is integrally stuck to the part except for the nib part 6 of the shoe rim 2 at the same time with the molding.
Patent JP-2002282714-A (JP)
Title: Rice washer
Inventor: MIHIRA KEIICHI
IPC: A47J27/14
Filed: 2001-03-28
Abstract: PROBLEM TO BE SOLVED: To provide a rice washer of a type of sucking rice by making the pressure inside a rice washing tank negative with a sucking device which enables simplification, miniaturization and so on of the structure. SOLUTION: In this rice washer 1, the rice in a rice storage house 30 is supplied into the rice washing tank 10 by sucking air in the rice washing tank 10 and making the pressure inside a rice washing tank negative with the sucking device 41 and is washed by water in the rice washing tank 10. Further, an opening 47 is formed on the upper side surface of the rice washing tank 10 and a pipe 43 having both of the function as a suction pipe for sucking the air in the rice washing tank 10 from the opening 47 and the function as a discharging pipe for discharging water in the rice washing tank 10 is connected with the opening 47.
Patent JP-2002293005-A (JP)
Title: Ink jet recording sheet and manufacturing method therefor
Inventor: YABUTA KENJI
IPC: B41J2/01
Filed: 2001-03-29
Abstract: PROBLEM TO BE SOLVED: To provide an ink jet recording sheet, which is highly lustrous and has a favorable preservability such as water resistance, ozone resistance, light resistance or the like of recorded images and characters and the image bleeding with time of which is improved. SOLUTION: In the ink jet recording sheet formed by providing at least one or more ink accepting layer on a support, the ink accepting layer consists of ultrafine inorganic particles, a binder and a cationic dye fixer and is covered with a transparent polymer film including an ultraviolet absorber. In addition, by forming a covering by the transparent polymer film including the ultraviolet absorber through the coating and drying a paint forming a transparent finishing coating film on the ink accepting layer after the formation of an image through the fixation of coloring matter on the ink accepting layer provided on the support, the preservability of the recording sheet is improved.
Patent JP-2001342625-A (JP)
Title: Preboring construction method preventing elution of chromium
Inventor: MAEDA NAOKI
IPC: C09K103/00
Filed: 2001-03-29
Abstract: PROBLEM TO BE SOLVED: To provide a preboring construction method having excellent effect for preventing the elution of chromium capable of making the effect last for a long time. SOLUTION: This preboring construction method prevents the elution of chromium using pozzolan substance or porous silicate and cement milk to which a reducing agent is added.
Patent JP-2002308897-A (JP)
Title: Protein from coelomic fluid of indian earthworm causing immotility of sperm
Inventor: MOFFA MAKAAJII
IPC: A61K35/56
Filed: 2001-03-30
Abstract: PROBLEM TO BE SOLVED: To provide an earthworm-derived sperm immotility protein and a contraceptive using this. SOLUTION: The new sperm immotility protein useful as a contraceptive is isolated from the coelomic fluid of an earthworm (Pheretima posthuma) belonging to the phylum Annelida. A process for isolating an active factor from the coelomic fluid(CF) of a mature earthworm (Pheretima posthuma) belonging to the phylum Annelida, and a process for testing sperm immotility are also provided. The sperm immotility protein has a strong effect that causes immotility of sperms and is completely nontoxic.
Patent JP-2002295640-A (JP)
Title: Differential device
Inventor: EDA TADASHI
IPC: F16H48/38
Filed: 2001-03-30
Abstract: PROBLEM TO BE SOLVED: To easily adjust a clearance of a differential limiting friction clutch at a low cost. SOLUTION: This differential device is provided with a differential case 3, driven rotationally by the driving force of an engine, a bevel gear type differential mechanism 49 distributing the rotation of the differential case 3 to the wheel side, and differential limiting cone clutches 63 and 65 receiving the meshing reaction force of side gears 31 and 33 to be fastened. The differential case 3 is constructed of a casing body 5 and a cover 7 screwed to it, and according to the screwing position of the cover 7, the clearance between the clutches 63 and 65 is regulated.
Patent JP-2002291462-A (JP)
Title: System for bacteria test
Inventor: SHIMADA KAZUYUKI
IPC: G16H70/40
Filed: 2001-04-03
Abstract: PROBLEM TO BE SOLVED: To reduce useless bacteria tests by selection of an unnecessary drug or selection of an unsuitable diluting concentration in a system for bacterial tests, reduce testing cost and objectively present the degree of latent drug resistance of nosocominal normal bacteria floras. SOLUTION: This system for the bacteria tests is designed to calculate the expected range of values of drug sensitivity from statistical results of the past drug sensitivity tests, extract a test panel falling within the expected range calculated from a plurality of test panels having a stepwise drug concentration as a candidate for the test panel used for the bacteria tests, hold database of the statistical results in which statistical values of the drug sensitivity of the nosocominal normal bacteria floras are distinguished from the statistical values of the drug sensitivity of bacteria in a limited district,  calculate values of differences between the statistical values of the nosocominal drug sensitivity of the objective drug and the statistical values of the drug sensitivity of the district and output an index obtained by averaging the values of the differences for a plurality of bacteria as a drug resistance index of the objective drug.
Patent JP-2002292262-A (JP)
Title: Ozone water generating apparatus
Inventor: UEDA SATORU
IPC: C02F1/78
Filed: 2001-04-03
Abstract: PROBLEM TO BE SOLVED: To secure the required quantity of ozone water in the case that the pressure of feed water shows a fixed pressure and the lowering of the concentration of the ozone water is suppressed in the case that the flow rate of the feed water is increased. SOLUTION: An ejector (10) for mixing ozone gas generated in an ozonizer (50) with the feed water is provided. The ejector (10) is provided with a tubular body having a nozzle like inside diameter contracted part, to which the feed water is supplied, a throat part, from which a suction port of the ozone gas is opened, and an inside diameter enlarged part. In the inside diameter contracted part of the tubular body, the cross-sectional area is enlarged with the increase of the flow rate of the feed water.
Patent JP-2002305559-A (JP)
Title: Device and method for bulk transfer
Inventor: TAKAHASHI MOTOKI
IPC: H04L29/00
Filed: 2001-04-04
Abstract: PROBLEM TO BE SOLVED: To provide a bulk transfer device of a receiver terminal side that can correctly recognize a frame synchronization character in a bulk transfer employing a plurality of leased lines. SOLUTION: TAs(Terminal Adaptors) 2a, 2b use a data output timing adjustment section 218 to control read of bulk transfer data from a buffer 218a so that a frame synchronization character detected by a frame synchronization character detection section 216 is not divided into a plurality by a data transmission section 205 and not shared by network I/Fs 202a to 202c.
Patent JP-2002303995-A (JP)
Title: Method for producing coating liquid for charge moving layer for electrophotographic sensitive body and electrophotographic photoreceptor and image forming device both using the coating liquid
Inventor: MATSUI KAZUHIKO
IPC: G03G5/05
Filed: 2001-04-04
Abstract: PROBLEM TO BE SOLVED: To provide a uniform coating liquid for a charge moving layer excellent in electrophotographic characteristic by preventing the coating liquid for the charge moving layer from gelling, and to provide a homogeneous electrophotographic photoreceptor and an image forming device both using the coating liquid. SOLUTION: This method for producing coating liquid for a charge moving layer includes a stage in which the coating liquid for the charge moving layer is held for a fixed time under the temperature of 10 deg.C to 45 deg.C in inert atmosphere after it is adjusted.
Patent JP-2002310500-A (JP)
Title: Device for utilizing solar heat
Inventor: NISHIYAMA YOSHITSUGU
IPC: F24H1/00
Filed: 2001-04-05
Abstract: PROBLEM TO BE SOLVED: To resolve a problem that water reserved in a device can not be heated when there is no sunshine or the sunshine is little in the device utilizing solar heat, in which the sunshine is received by a solar heat collecting panel to heat the water. SOLUTION: A ventilating means 8 for passing atmosphere through the solar heat collecting panel 6 and a heat collecting heat exchanger 7 for effecting heat exchange between the atmosphere, passed through the solar heat collecting panel 6, and a heat medium are provided. According to this method, heat exchange between the heat medium (water, brine) and the atmosphere, passed through the solar heat collecting panel 6, is effected in the heat collecting heat exchanger 7 to heat the heat medium whereby the device for utilizing the solar heat, which utilizes the natural energy effectively in spite of the existence or absence of the sunshine, can be obtained.
Patent JP-2002300991-A (JP)
Title: Dust collecting bag for vacuum cleaner
Inventor: OKAZAKI SHINGO
IPC: A47L9/14
Filed: 2001-04-05
Abstract: PROBLEM TO BE SOLVED: To provide a dust collecting bag for a vacuum cleaner having a sufficiently increased expansion volume, increased bottom closing adhesion strength and free from air leakage and dust leakage. SOLUTION: The dust collecting bag is composed of a bag body 1 in which both end parts of an opening of an air-permeable and flexible flat cylindrical body having perforated mouth paper 2 to be connected to a suction hose of the vacuum cleaner on one side of a body part are formed to be flat-bottomed.