baber/WOPTO huggingface dataset:
Patent JP-2002234792-A (JP)
Title: Method of producing single crystal
Inventor: AOYAMA KOICHIRO
IPC: C30B29/40
Filed: 2001-02-07
Abstract: PROBLEM TO BE SOLVED: To prevent the formation of twin crystals or polycrystal and to improve the yield of high quality products in the production of a single crystal by a LEC(liquid enclosed Czochralski) method. SOLUTION: An area including a crucible 4 and a heater 5 in a high-pressure vessel is covered with a shielding material 7, and opening parts 8 are provided at an upper part and a lower part of the shielding material 7. A single crystal is pulled up while generating convection 9 of an atmospheric gas between the outside and the inside of the area covered with the insulating material 7. The opening area a (cm2) of the opening part provided at the lower part and the opening area b (cm2) of the opening part provided at the upper part are set so as to satisfy following relation: 0.05<=(a/b)<=0.5, and the values of a and b are adjusted to be 0.2 cm2<=a<=3 cm2 and 2 cm2<=b<=20 cm2, respectively. Further, the temperature gradient in a liquid sealant is set to be 30 to 60 deg.C/cm.
Patent JP-2001316701-A (JP)
Title: Nickel powder and conductive paste
Inventor: HAYASHI HISAO
IPC: H01B1/22
Filed: 2001-02-07
Abstract: PROBLEM TO BE SOLVED: To provide a nickel powder excellent in dispersibility in organic vehicle in the preparation of a conductive paste because of its suppressed agglomeration and particularly suitable for preparation of conductive paste, and also to provide a conductive paste containing the nickel powder. SOLUTION: In the nickel powder, the average particle size obtained by SEM observation is 0.1-1 μm and the D50 value obtained by laser diffraction scattering type particle size distribution measurement and the average particle size obtained by SEM observation satisfy the condition of the following inequality: 1<= (D50 value by laser diffraction scattering type particle size distribution measurement)/(average particle size by SEM observation)}<=1.8.
Patent JP-2002234322-A (JP)
Title: Tire air pressure detector
Inventor: TOMINAGA MOTONORI
IPC: B60C23/06
Filed: 2001-02-08
Abstract: PROBLEM TO BE SOLVED: To prevent a degradation in linear regression accuracy by dispersion in a rotational state value due to a vehicle turn, and eliminate dispersion in a pressure triggering a warning of a tire air pressure drop. SOLUTION: Data on wheel speed detected by a wheel speed detecting part are sorted according to wheel speeds VFL and VFR of a left and a right rolling wheel so that data detected in a vehicle turn are screened out. The sorted data are used to compute a wheel speed deviation value D and a front-to-rear wheel speed ratio β. Specifically, an effective range is set with a given width Rw centered on an average value RAVE of right-to-left rolling wheel ratios R, and data on a right-to-left rolling wheel ratio R determined to be outside the effective range are screened out. The data in the effective range are used to compute the wheel speed deviation value D and the front-to-rear wheel speed ratio β.
Patent JP-2001315967-A (JP)
Title: Workplace shopping system, commodity picking system, and shopping and picking method of the same
Inventor: OGASAWARA NOBUO
IPC: G06Q10/00
Filed: 2001-02-08
Abstract: PROBLEM TO BE SOLVED: To receive the orders of commodities as sailed in a supermarket including fresh food, for example, from many employees in a workplace and collectively deliver the ordered commodities to enhance the convenience for the employees and the efficiency of the business. SOLUTION: This system comprises a means for receiving the order of a commodity including fresh food, a means 2 for forming at least one shopping list corresponding to the order from each customer, a means 3 for receiving each shopping list and instructing the pickup and packaging of the ordered commodity corresponding to at least one customer to a packaging worker, and a means for delivering the packaged commodity to the designation corresponding to each customer.
Patent JP-2001238532-A (JP)
Title: Secondarily reducing device in thresher
Inventor: SHIMADA KOJIRO
IPC: A01F12/52
Filed: 2001-02-09
Abstract: PROBLEM TO BE SOLVED: To solve the problems of the grains from which the branches are separated, easily dropping and causing the deficiency in a lifting and conveying force of a group of threshing teeth in a conventional conveying means for secondary reduction by an auger, designed so that the grains with the branches mixed with the secondary product may be subjected to the threshing treatment by forming a part of a conveying passage of the auger into a threshing tooth group for providing the threshing action while conveying the secondary product in the conventional conveying means for the secondary reduction by the auger. SOLUTION: This secondarily reducing device for goodly lifting and conveying grains in the conveying device for secondary reduction by the auger has a threshing tooth group for providing the threshing action to the second product sprouted by a sprouting blade at the terminal end part of a secondary conveyor while conveying the secondary product, installed at a part of the conveying passage of the auger, and leads installed in the inner wall face of a cylindrical case, corresponding to the threshing tooth group to assist the lifting and conveying capacity, so that the reducing device can prevent the drop of the grains while carrying out the threshing treatment of the grains with the branch, and well lift and convey the grains.
Patent JP-2002233281-A (JP)
Title: Branched line guide for fishing
Inventor: OGAWA AKIZO
IPC: A01K91/047
Filed: 2001-02-09
Abstract: PROBLEM TO BE SOLVED: To provide a branched line guide which is used for fishing, can easily make a shank-having tackle, and can laterally guide the branched line from a trunk line to prevent the entanglement of the branched line. SOLUTION: The integrally molded plastic branched line guide 5 comprises freely bendable connected plate-like pieces 6, 7 and a cylinder 9 connected to the plate-like piece 6. Snaps 14 (snap projected portion 14b, snap hole 14a) are formed for engaging with each other, when the plate-like pieces 6, 7 are bent and closed, and the guide further has an opening 11 for receiving the fixing portion 21 of the trunk line 2 and a vertically penetrated longitudinal groove (longitudinal groove formed between a longitudinal groove 12a and a projected row for closing the longitudinal groove 12a) for the trunk line. The cylinder 9 has a through-hole 17 which is used for a branched line, holds the rear end of the branched line 3, and guides the branched line 3 in the lateral direction.
Patent JP-2002233460-A (JP)
Title: Coffee maker
Inventor: WADA TAKASHI
IPC: A47J31/057
Filed: 2001-02-13
Abstract: PROBLEM TO BE SOLVED: To elevate the temperature of coffee inside a container to the medium temperature in an optimum temperature range in a short time even at the time of small amount extraction. SOLUTION: By providing a temperature-sensitive element 6 attached to a water pipe 2 or a heating means 3 and a control means 7 for keeping the coffee liquid inside a container 5 warm at a first prescribed temperature for prescribed time immediately after the extraction of the coffee liquid is completed on the basis of the input from the temperature-sensitive element 6 and keeping the coffee liquid inside the container warm at a second prescribed temperature lower than the first prescribed temperature thereafter, the temperature of the coffee inside the container is elevated to the medium temperature in the optimum temperature range in a short time even at the time of the small amount extraction.
Patent JP-2001239022-A (JP)
Title: Pachinko machine
Inventor: SHIRAISHI YUKIO
IPC: A63F7/02
Filed: 2001-02-13
Abstract: PROBLEM TO BE SOLVED: To provide an interesting pachinko game by effectively utilizing the surface of a game board having an areal limitation, and sufficiently securing a region in which game balls flow down. SOLUTION: A normal pattern judgment display device 90 stops the fluctuation display of specific patterns until the jackpot action of a fluctuation winning device 70 based on the stop display of the combination of the specific patterns is finished after the combination of the specific patterns is stop-displayed on the condition that the combination of the stop patterns in a special pattern fluctuation display device 50 is the combination of the specific patterns.
Patent JP-2002236821-A (JP)
Title: Electronic commerce method
Inventor: YAMAMURA SHIGERU
IPC: G06Q30/06
Filed: 2001-02-13
Abstract: PROBLEM TO BE SOLVED: To provide an electronic commerce method for smoothly distributing a commodity by solving a problem of involving a constitutor of conventional inverse auction transactions and auction transactions. SOLUTION: In this electronic commerce method, an orderer registers information on the desired commodity, a commodity presenting term, and an inverse auction transaction term on a telecommunication line, a seller presents seller side commodity information based on a condition registered by the orderer to the buyer side up to the commodity presenting term, reserves the commodity as a reserved commodity preferential to the orderer up to the inverse auction transaction term, releases the commodity as an auction object commodity to a buyer other than the orderer from when the inverse auction transaction term is completed, and realizes commodity buying and selling transactions between the seller and the buyer successfully bidden in an auction transaction term.
Patent JP-2002204726-A (JP)
Title: Separable type cooking table (system kitchen)
Inventor: OKUBO YOKO
IPC: A47B77/06
Filed: 2001-01-09
Abstract: PROBLEM TO BE SOLVED: To provide a separable type built-up cooking table which can adapt itself to an easily workable height to match any hight of a user. SOLUTION: An upper part A (with a sink), a middle part B (a decorative frame or a decorative plate with a drawer) and a lower part C (a housing space frame) are separated individually, connector joints 1, 2 and 3 are mounted respectively on the upper, middle and lower parts A, B and C and the height thereof is adjusted using the middle part B. The middle part B is previously built with a plurality of heights thereby making the cooking table applicable for users varied in stature.
Patent JP-2001307533-A (JP)
Title: Lighting system
Inventor: YOKOYAMA TADANORI
IPC: F21V17/00
Filed: 2001-02-16
Abstract: PROBLEM TO BE SOLVED: To make lighting covers easily openable when forming surface lightings with multiple light covers by covering a plurality of light sources such as fluorescent lamps provided on a ceiling, a wall or the like. SOLUTION: A lighting cover 4 is formed with a frame having a large opening for passing light and a light diffusing part which forms a flat lighting face by covering the opening. The lighting cover 4 is held turnably with one side of the cover as an axis with respect to an object such as the ceiling. The other side of the cover is mounted connected to the object by means of a removable opening stopper. By the constitution, the light cover turns around the one side of the cover as the axis when the stopper is unfastened.
Patent JP-2002241508-A (JP)
Title: Method for continuously producing liquid silicone rubber base
Inventor: OZAKI KOICHI
IPC: B29B7/74
Filed: 2001-02-16
Abstract: PROBLEM TO BE SOLVED: To provide a method for continuously producing a liquid silicone rubber base with high preservation stability, easy to set kneading conditions and high in productivity. SOLUTION: This method for continuously producing a liquid silicone rubber base is characterized by comprising the 1st step of continuously feeding a corotation-type twin-screw continuously kneading extruder 8 with (A) 100 pts.wt. of a liquid alkenyl group-containing diorganopolysiloxane, (B) 5-100 pts.wt. of a reinforcing silica filler and (C) 1-30 wt.%, based on the component B, of a silica filler treatment agent and kneading the blend at 0-100 deg.C and the 2nd step of continuously feeding another corotation-type twin-screw continuously kneading extruder 13 with the resultant kneaded product and kneading the blend at 150-300 deg.C.
Patent JP-2002245257-A (JP)
Title: Monitoring system and monitoring method of automated apparatus
Inventor: TABATA HIROKI
IPC: G06Q40/00
Filed: 2001-02-16
Abstract: PROBLEM TO BE SOLVED: To provide a monitoring system and a monitoring method for an automated apparatus enabling general use to a monitoring device, by retrieving an automatic instrument log data, i.e., a remotely monitored object by an arbitrary key word, and capable of delivering retrieval results by a notice content set. SOLUTION: The monitoring system is provided with a retrieval condition setting means 22 for setting the retrieval conditions for retrieving a log data 23 of an automated apparatus; a log data retrieval means 21 for retrieving the log data, based on the retrieval condition; a retrieval result notifying means 24 for notifying the retrieval result of the log data retrieval means 21 to a monitoring device; a notice content setting means 26 for setting a notice of the monitor information and a level of the notice content; a monitoring report preparation means 25 for preparing a monitoring report, based on the retrieval result and the level of the notice content; and a monitoring report delivering means 27 for delivering the monitoring report, prepared by the monitoring report preparation means 25, based on the side to be notified.
Patent JP-2002241643-A (JP)
Title: Carbon black for aqueous ink and aqueous pigment ink using the same
Inventor: ARAI HIROAKI
IPC: C09D11/324
Filed: 2001-02-19
Abstract: PROBLEM TO BE SOLVED: To provide a carbon black having excellent water dispersibility and ink function, and suitable for an aqueous ink, and to provide an aqueous pigment ink using the carbon black. SOLUTION: The carbon black for an aqueous ink is obtained by subjecting a mixed carbon black obtained by blending a carbon black A having a CTAB specific area of >=140 m2/g, a tinting strength (Tint) of >=120% and a DBP absorption of >=100 cm3/100 g, and a carbon black B having a DBP absorption of <100 m3/100 g at a specific weight ratio to an oxidation treatment. The obtained chemically modified carbon black has an atomic ratio of the whole carbon atoms to the whole oxygen atoms of >=0.1 and the amount of hydrogen- containing surface functional groups of >=3.0 μeq/m2. Further, the aqueous pigment ink is obtained by dispersing the mixed carbon black in water, subjecting the dispersion to an oxidation treatment to chemically modify the carbon black, and filtering it.  The material on the filter is dispersed in an alkali aqueous solution, and subsequently the dispersion is purified by removing the salt which remains in it.
Patent JP-2002241589-A (JP)
Title: Flame-retardant epoxy resin composition
Inventor: MORI TAKAHIRO
IPC: C08L21/00
Filed: 2001-02-21
Abstract: PROBLEM TO BE SOLVED: To provide an epoxy resin composition giving cured products which do not contain a halogen, exhibit good flame retardancy, and have excellent mechanical strengths and the like. SOLUTION: This flame-retardant epoxy resin composition is characterized by containing a monoglycidyl phosphate represented by the general formula (I) [the ring A and the ring B are each independently a group of formula (2) (R1, R2, and R3 are each independently H, OH, hydroxycarbonyl or a 1 to 5C alkyl), or the ring A and the ring B are combined to each other to form a group of formula (3), (4), (5) or (6) (R1, R2, and R3 are each independently H, OH, hydroxycarbonyl or a 1 to 5C alkyl; R4 is a 1 to 4C alkylidene)].
Patent JP-2002252389-A (JP)
Title: Polarization device and polarization method of coaxial flexible piezoelectric member tube
Inventor: NAGAI TAKESHI
IPC: H01L41/257
Filed: 2001-02-22
Abstract: PROBLEM TO BE SOLVED: To prevent a state that a coaxial flexible piezoelectric member cannot be polarized as a whole, when defects are contained in the piezoelectric member. SOLUTION: A polarization device is provided having a constitution in which a piezoelectric member tube 3 is brought into contact with an electrode means 5 for polarization, the coaxial flexible piezoelectric member 2 is polarized while the piezoelectric member tube 3 is rolled up, and stress can be applied to the piezoelectric member tube 3. Excepting the case with the piezoelectric member tube 3 of a part containing defects coming into contact with the electrode means 5, the tube 3 of a rest part can be polarized, and a voltage which is generated when the stress is applied can be measured without forming an external electrode 4.
Patent JP-2002254205-A (JP)
Title: Surface-coated cemented carbide cutting tool having excellent surface lubricating property for chip
Inventor: SATO KAZUNORI
IPC: B23B27/14
Filed: 2001-02-23
Abstract: PROBLEM TO BE SOLVED: To provide a surface-coated cemented carbide cutting tool having an excellent surface lubricating property for chips. SOLUTION: In the surface-coated cemented carbide cutting tool of which the surface of a tool substrate composed of tungsten carbide group cemented carbide or titanium carbonitride group cermet is physically deposited with high toughness coating layers each having an average thickness of 0.5 to 15 μm and composed of a single layer of one type or a plurality of layers of two types among a compound nitride layer and a compound carbonitride layer of Ti and Al,  a lubricating coating layer composed of a zirconium oxide layer having an average thickness of 0.5 to 15 μm is physically deposited on the surface of the high toughness coating layer via an adhesion intermediate coating layer composed of a single layer of one type or a plurality of layers of two types among compound carbide layers and compound carbonitride layers of Ti and Al each having an average thickness of 0.1 to 10 μm.
Patent JP-2002249874-A (JP)
Title: High frequency sputtering equipment and method
Inventor: ISHIDA TADASHI
IPC: C23C14/34
Filed: 2001-02-23
Abstract: PROBLEM TO BE SOLVED: To provide a high frequency sputtering method which forms a high performance film having excellent performances with a relatively high speed of film forming. SOLUTION: This high frequency sputtering device using a conductive target is constituted in such a manner that a voltmeter is connected with a part which is conducted with the conductive target via a resistance of high resistance value which can exclude the influence of high frequency current for the voltmeter of the voltmeter is connected with the same via a low-pass filter which intercepts the high frequency current and is of extremely low resistance for direct current. The high frequency sputtering device which connects the voltmeter via a low-pass filter is further made by connecting a variable resistor to the low-pass filter in parallel with the voltmeter.
Patent JP-2001218909-A (JP)
Title: Winning apparatus for pachinko machine
Inventor: MATSUBARA NOBUO
IPC: A63F7/02
Filed: 2001-02-23
Abstract: PROBLEM TO BE SOLVED: To provide a winning apparatus for a Pachinko machine wherein an axial pin of an open/closure plate can be held between a recess of a box frame and the rear side of a mount plate so as not to be removed, and moreover, only by removing the mount plate, the open/closure plate can be easily replaced. SOLUTION: In the winning apparatus, a mount plate 10 and a box frame 12 are separately formed, and further, an opening 14 corresponding to a ball inlet hole 11 of the plate 10 is formed in the frame 12, and recesses 20, 20 are formed respectively on both sides of the lower part of the opening 14. Axial pins 19, 19 project from the opposite sides of the lower part of an open/closure plate 18, respectively. If the pins 19, 19 of the plate 18 are inserted respectively into the recesses 20, 20 of the frame 12, the pins 19, 19 are held between the recesses 20, 20 and the rear side of the plate 10. If the plate 10 is removed, the plate 18 also can be easily removed.
Patent JP-2002050141-A (JP)
Title: Negative pressure pneumatic bearing slider
Inventor: CHO TOSHO
IPC: G11B21/21
Filed: 2001-02-26
Abstract: PROBLEM TO BE SOLVED: To provide a negative pressure bearing slider the structure of which is improved so as to efficiently control the leakage of a large amount of air through an exhaust passage. SOLUTION: The negative pressure pneumatic bearing slider is provided with a pair of front rails disposed on a front surface to which air flows, interposing a prescribed inflow path, a negative pressure rail disposed behind the front rails to form the exhaust passage connected with an inflow path and to form a negative pressure space where a negative pressure is produced by an air current at the back, and a back surface rail disposed behind the negative pressure rail, whose one side is provided with a magnetic head. A stepped surface projected to the exhaust passage side is formed on the negative pressure rail.
Patent JP-2002254249-A (JP)
Title: Wire-cut electric discharge machining method and device
Inventor: YAMADA EIICHI
IPC: B23H7/02
Filed: 2001-02-26
Abstract: PROBLEM TO BE SOLVED: To enhance the automation of the process of work chippings cleaning the chippings from a cut work machined by a wire-cut electric discharge machining device to automatically perform a wire-cut cutting machining process, to improve working efficiency. SOLUTION: A method comprises a process cutting and machining a workpiece by wire-cut electric discharge machining, a process holding an unnecessary cut part of the workpiece after machining and a process moving the cut part after cutting in the direction orthogonal to the cutting direction.
Patent JP-2002257279-A (JP)
Title: Joint sealing rubber for flexible tube
Inventor: FUJISAWA SHOZO
IPC: F16L33/00
Filed: 2001-02-27
Abstract: PROBLEM TO BE SOLVED: To provide a joint sealing rubber for a flexible tube, enabling easy insertion of the flexible tube in a single operation and fully exhibiting a sealing property. SOLUTION: In the joint for the flexible tube 1 constructed of a corrugated tube, a clearance, between a cylindrical body 11 inside face constituting the joint and an outside face of the flexible tube 1 inserted into the cylindrical body 11, is sealed by means of a sealing material 21, formed of a general rubber 57 having hardness of 60 deg. to 64 deg..
Patent JP-2002255862-A (JP)
Title: Method of deprotecting phenolic hydroxyl group protected with tertiary-butoxycarbonyl group
Inventor: NAKAMURA KOZO
IPC: C07C51/377
Filed: 2001-02-27
Abstract: PROBLEM TO BE SOLVED: To efficiently obtain a phenol compound that bears free phenolic hydroxyl groups, while the other high-reactive groups, for example, alcoholic hydroxyl, amino and carboxyl are protected. SOLUTION: In the objective deprotection process for phenolic hydroxyl group, t-butoxycarbonyl is linked to the phenolic hydroxyl, then a base is characteristically allowed to act on the linked (namely protected) product whereby the phenolic hydroxyl is deprotected to the free form, In another embodiment, t-butoxycarbonyl group is allowed to react with a phenol bearing phenolic hydroxyl, carboxyl, amino, alcohol hydroxyl and the like in a phenol compound to protect these functional groups, then the phenolic hydroxyl group is made free.
Patent JP-2002259775-A (JP)
Title: Information sharing system for producing, processing and selling textile
Inventor: FUKUSE MINORU
IPC: G06Q50/04
Filed: 2001-02-27
Abstract: PROBLEM TO BE SOLVED: To provide an information sharing system allowing efficient embodiment of business processes for producing, processing and selling textiles by a team of an orderer, a weaving mill and a dyeing factory. SOLUTION: In the information sharing system for producing, processing and selling textiles, an information sharing server 4 having a common ledger function is installed among the orderer 1, the weaving mill 2 and the dyeing factory 3 through a telecommunication network, each of the three directly stores information generated during implementation of a business process relevant to producing, processing or selling textiles into the information sharing server 4 from the field, and necessary information can be retrieved anytime from the stored information.