baber/WOPTO huggingface dataset:
Patent JP-2001284597-A (JP)
Title: Semiconductor device and manufacturing method thereof
Inventor: OANA YASUHISA
IPC: H01L29/786
Filed: 2000-03-31
Abstract: PROBLEM TO BE SOLVED: To provide a semiconductor device of high integration degree per a unit area with no complicated manufacturing process. SOLUTION: There are provided a first semiconductor layer 20 provided on a translucent board 10, a gate electrode 40 provided on the first semiconductor layer 20 through a first gate insulating film 30, and a second semiconductor layer 60 provided on the gate electrode 40 through a second gate insulating film 50. The first and second semiconductor films 20 and 60 comprise channel regions 20c and 60c self-matched to the gate electrode 40.
Patent JP-2001283873-A (JP)
Title: Polymer electrolytic fuel cell separator, its manufacturing method and polymer electrolytic fuel cell using same
Inventor: HADO KAZUHITO
IPC: H01M8/10
Filed: 2000-03-31
Abstract: PROBLEM TO BE SOLVED: To make a separator board, which is a structural element of a polymer electrolytic fuel cell, strong against vibration and impact, and low cost. SOLUTION: A mixture with a binder and carbon particles or a carbon fiber, which is given a hydrophilic functional group on the surface, is die formed. Here, roughness is set on the concave bottom face of a gas passageway.
Patent JP-2001285077-A (JP)
Title: Device and method for communication
Inventor: MATSUMOTO WATARU
IPC: H03M13/29
Filed: 2000-03-31
Abstract: PROBLEM TO BE SOLVED: To obtain communication equipment which is applicable to all types of communications, using a multi carrier modulation/demodulation system and a single carrier modulation/demodulation system and further realizing drastic improvement of BER characteristics compared with a conventional technique. SOLUTION: A turbo encoder is provided with a rearranging means, which arranges random sequences generated by using prime numbers in a buffer of N (natural number) rows×M (natural number) columns, generates N types of random sequences by rearranging bits in a row unit by using the random sequences, further maps a data sequence of an interleaver length to the N types of rearranged random sequences, generates final rearrangement patterns, by switching rows in the mapped data sequences according to a prescribed rule and finally reads the generated rearrangement patterns in column units.
Patent JP-2001282956-A (JP)
Title: Method for auctioning commodity
Inventor: YAMAMOTO KATSUHIKO
IPC: G06Q50/10
Filed: 2000-03-31
Abstract: PROBLEM TO BE SOLVED: To provide a method for auctioning a commodity without bringing the actual commodity (article) to an auction place. SOLUTION: The method for auctioning the commodity by using a computer system 1 includes a step (S210) for setting a start price as the initial value of a present price, steps (S230 and S260) for judging whether or not a signal showing the desire of buying is inputted to the compute system 1 from a buyer within unit time, steps (S240 and S270) for increasing the present price by a prescribed value when the signal showing the desire of buying is inputted to the computer system 1 from the buyer within a unit time and a step (S280) for deciding a successful bid for the commodity by setting the present price as a contract price when it is judged that the signal showing the desire of buying is not inputted to the computer system 1 within a unit time after sell-out information is inputted to the computer system.
Patent JP-2001286810-A (JP)
Title: Fluidized dipping vessel for powder coating of long irregular shaped metallic product
Inventor: NAKAKOSHI SENKICHI
IPC: B05C19/02
Filed: 2000-04-06
Abstract: PROBLEM TO BE SOLVED: To provide a fluidized dipping vessel capable of performing the uni form powder coating of a long irregular-shaped metallic product. SOLUTION: In the fluidized dipping vessel for powder coating of the long irregular-shaped metallic product composed of a linear part and a irregular- shaped part, the irregular-shaped fluidized dipping vessel is assembled by connecting a rectangular fluidized vessel part housing the linear part of the product and the irregular-shaped fluidized vessel part having a shape conforming to the shape of the irregular-shaped part of the product to each other to conform to the shape of the long irregular-shaped metallic product.
Patent JP-2001246283-A (JP)
Title: Microbe fermenting treatment device using magnetic field floor and filter medium
Inventor: NAKAMURA YOSHIO
IPC: B09B3/00
Filed: 2000-02-21
Abstract: PROBLEM TO BE SOLVED: To turn night soils and organic garbage into a bacterial soil conditioning material and reclaimed tap water. SOLUTION: This microbe fermenting treatment device is constituted of (1) an inner-tank using a porous plate, (2) a pump with grinding and circulating functions, (3) a raw water tank with aeration piping, (4) an inner-tank with a grinding device and a magnetic field, (5) a crushing device with a lift pump, (6) a rotary screen with a filter cloth wound outside a cylindrical frame, rotating and separating foreign matters from a filtrate and discharging them, (7) an inner-tank set in a main tank and having a magnetic field, (8) a plurality of fermentation tanks spread over a magnetic field net, set tiltingly and having aeration devices, (9) a recovery tank with a magnetic field and a lift pump and (10) an adsorption tank filled with cokes and having backward washing piping whose pipesare set vertically in parallel with are another and also having a plurality of discharge pipes,  provided therein, and all of the above components can be overlapped or bent, and night soils ground by far infrared ray effect and generated on the magnetic field or night soils ground by electromagnetic waves and generated on the magnetic field and also a slurry liquid of organic garbage are turned into a colloid-like bacterial soil conditioning material or reclaimed water in compliance with oxygen, microbes and physical laws.
Patent JP-2001286366-A (JP)
Title: Structure of seat back
Inventor: ONO KENJI
IPC: A47C7/46
Filed: 2000-04-07
Abstract: PROBLEM TO BE SOLVED: To provide a seat back which effectively reduced fatigue and is capable of coping with an individual difference in physique. SOLUTION: A plurality of rod-like or spring-like rear supporting members 11 arranged vertically are fixed to a pair of right and left plate springs capable of deforming back and forth on the right and left, and the plate springs 3 are constituted in such a manner that the vertical distance between both ends of them can be adjusted.
Patent JP-2001287858-A (JP)
Title: Pressurizing device for and flexible sheet used for it
Inventor: MINEO SHIGERU
IPC: D21F3/02
Filed: 2000-04-07
Abstract: PROBLEM TO BE SOLVED: To provide a pressurizing device for web having a high rate of operation and allowing the easy exchange of a flexible sheet in a short time, and the flexible sheet used for pressurizing device for the web mountable without wrinkling even if no tension is imparted to a tub and thus extended in life. SOLUTION: This device comprises a cylindrical bracket 1 having a cylindrical shape by fixing tubs 3 formed on both ends thereof to a circular flange 7 at both ends, and the bracket 1 is pressed to a roll opposed through a web to pressurize the web. At least two positioning holes 4 and 15 are provided on the tub 3 of the bracket 1, and positioning pins 8 and 9 to be fitted to the positioning holes 4 and 15, respectively, are provided on the flange 7.
Patent JP-2001294601-A (JP)
Title: Highly branched starch and method for producing the same
Inventor: KAWABATA YASUYUKI
IPC: A23L7/10
Filed: 2000-04-11
Abstract: PROBLEM TO BE SOLVED: To produce a highly branched starch increased in solubility, suppressed in aging and reduced in viscosity without decreasing the molecular weight to provide a method for producing the same, a method for suppressing the aging of a gelated starch from this starch and a method for producing foods and beverages including the starch. SOLUTION: This invention relates to (1) a highly branched starch that has the peak of chain branch distribution at 4-7 as the glucose unit chain length distribution according to the anionic ion-exchange chromatography, has high solubility in water where the solution has a low viscosity, and has a peak of the molecular weight distribution at 2.0×106; (2) a method for producing the objective highly branched starch characteristically by allowing a branching enzyme to act on a gelated starch; (3) a method for suppressing the aging of the gelated starch by adding 0.1-100 wt.%, based on the solid component of the gelated starch, of the highly branched starch produced by the method described in (2); (4) a method for producing foods and beverages including the starch that is suppressed in aging by adding 0.1-100 wt.%, based on the starch, of the highly branched starch thereto.
Patent JP-2000342284-A (JP)
Title: Amplification and detection of shigella spp. and enteroinvasive strain of escherichia coli
Inventor: MCMILLIAN RAY A
IPC: C12Q1/689
Filed: 2000-04-12
Abstract: PROBLEM TO BE SOLVED: To obtain a new nucleic acid consisting of a target binding sequence of ShH1AL48, ShH1AL46, ShH1AL44, ShH1AR50, ShH1AR46 and ShH1AR42 and a sequence required for an amplification reaction by optional selection and useful for amplification, detection, etc., of a target strain. SOLUTION: This new oligonucleotide consists of a target binding sequence selected from the group consisting of ShH1AL48 (formula I), ShH1AL46 (formula II), ShH1AL44 (formula III), ShH1AR50 (formula IV), ShH1AR46 (formula V) and ShH1AR42 (formula VI) and a sequence required for an amplification reaction by optional selection and is useful for a method, etc., for determining the presence or absence of the Shigella spp. and an enteroinvasive strain of Escherichia coli in a patient, a food or water. The oligonucleotide is obtained by designing a sequence based on an analysis of an ipaH toxic gene of the Shigella spp. and enteroinvasive Escherichia coli and synthesizing the oligonucleotide by a chemical synthesis.
Patent JP-2000328444-A (JP)
Title: Quick oxidization of polyarylene sulfide fiber material
Inventor: ZIERER DIRK DR
IPC: C08G75/0295
Filed: 2000-04-12
Abstract: PROBLEM TO BE SOLVED: To enable continuous quick oxidization of a fiber material composed of a specific polyarylene sulfide fiber by treating the material with a peracid/ acid mixture of an organic acid. SOLUTION: A fiber material composed of a polyarylene sulfide fiber having a BET specific surface area of >=0.3 m2/g, a filament diameter of 1-20 μm, preferably 2-10 μm, more preferably 36 μm and a crystallinity of 5-20%, e.g. a fiber web having a fabric weight of 150 g/m2 is treated with a peracid/acid mixture of an organic acid, e.g. a mixture of peracetic acid/acetic acid at 60-100 deg.C for 10 sec to 45 min, passed through a press, washed in a washing tank, passed again through a press and dried to achieve quick oxidization of the polyarylene sulfide fiber.
Patent JP-2001294887-A (JP)
Title: Lubricant for cold rolling and method for producing the same
Inventor: KIMURA YUKIO
IPC: C10M129/70
Filed: 2000-04-14
Abstract: PROBLEM TO BE SOLVED: To provide a cold rolling lubricant which has an improved lubricating property and an excellent surface property-uniforming property, and to provide a method for producing the same. SOLUTION: This cold rolling lubricant comprising an emulsion (c) prepared by diluting a base oil (a) comprising one or more oils selected from oils, fats, mineral oils and synthetic esters with water in the presence of a surfactant (b), characterized in that the concentration of the surfactant (b) in the emulsion satisfies the expression: 250 <θw<90 deg. [θw is the contact angle of water containing only the surfactant in the same ratio as the ratio of the surfactant to the water in the emulsion (c)]. The cold rolling lubricant is obtained by adjusting the concentration of the surfactant (b) in the emulsion to satisfy the expression.
Patent JP-2001294032-A (JP)
Title: Air conditioner for vehicle
Inventor: KATO NAOKI
IPC: B60H1/00
Filed: 2000-04-14
Abstract: PROBLEM TO BE SOLVED: To provide an air conditioner for a vehicle capable of reducing noises emitted in the vehicle within a restricted range of a mounting space in the vehicle. SOLUTION: Plural plane parts 52a almost parallel to an inlet surface 50a of a duct 41 as an inlet part to a bent part 50 are formed in steps on an inner wall surface 52A of an outside wall 52 side of the bent part 50 of the duct 41 introducing blast air discharged from a discharge port 37 of an air conditioning case 20 to an outlet port in the vehicle. Thus, noise intruding from the air conditioning case 20 to the duct 41 is reflected to an inlet direction of the bent part 50 by the plural plane parts 52a and interferes with incident noise and declines.
Patent JP-2000330580-A (JP)
Title: Karaoke apparatus
Inventor: SONE TAKURO
IPC: G10L25/48
Filed: 2000-04-14
Abstract: PROBLEM TO BE SOLVED: To obtain an accurate rating result by properly evaluating singing voice of each person when plural persons sing a duet etc. SOLUTION: This KARAOKE apparatus is provided with a data extracting part 502a for extracting sound volume data and sound pitch data from singing voice signals taken through a microphone 47a, a data extraction part 502b for extracting sound volume data and sound pitch data from singing voice signals taken through a microphone 47b, a comparison part 503a for rating the singing by comparing the sound volume data and the voice pitch data extracted by the data extraction part 502a with the reference of a main guide melody, and a comparison part 503b for rating the singing by comparing the sound volume data and the voice pitch data extracted by the data extraction part 502b with the reference of a chorus guide melody.
Patent JP-2000358027-A (JP)
Title: System for certifying authentication of authentication information
Inventor: GUILLOU LOUIS C
IPC: G07F7/10
Filed: 2000-04-14
Abstract: PROBLEM TO BE SOLVED: To reduce memories required for authentication processing and to avoid repeating of processing by constituting a second processing means so as to confirm authentication information by verifying an equation having a coefficient, a number of public powers, a maker, a random exponent, a shaded identifier and a title as variables. SOLUTION: A first transmission means transmits an identifier I and a title T to a verification station. The second processing means of the verification station fetches a random exponent D within a range from not smaller than 0 to not larger than P-1. A second transmission means transmits a random exponent D to a station to be verified. A first processing means forms the product of authentication information exponentiated by a random number (r) and the exponent D within the ring of integers of a modulo N as a marker (t). The first transmitting means is constituted also so as to transmit the marker (t) to the verification station. Then, the second processing means confirm authentication information by verifying an equation having a coefficient N, a number of public power P, the marker (t), the random exponent D, a shaded identifier J and a title T as variables.
Patent JP-2001295308-A (JP)
Title: Uncovering tool and uncovering method of manhole
Inventor: TAKEDA NOBUO
IPC: E02D29/12
Filed: 2000-04-17
Abstract: PROBLEM TO BE SOLVED: To provide the uncovering tool and uncovering method of a manhole, in which a structure is simplified, labor is not required for an operation preparatory plan at a site and an asphalt surface and a concrete surface in the periphery of the manhole are not damaged, regarding the tool and the uncovering method used for opening a cover plate for the manhole. SOLUTION: In the uncovering operation of the manhole utilizing the power assisting work of a lever, the fulcrum of the lever is set at the upper edge of a manhole frame, and the balance of force of the setting of the point of application and the point of application of force by cover plate itself is used. That is, upward force as well as downward force are worked to cover plate itself, and upward force corresponding to the difference of upward force and downward force by the power multiply ratio of the lever is given to the cover plate and the cover plate is opened in the uncovering tool.
Patent JP-2001305307-A (JP)
Title: Molded product of long length optical device and molding die for the same
Inventor: SUZUKI MICHI
IPC: G02B3/00
Filed: 2000-04-18
Abstract: PROBLEM TO BE SOLVED: To solve such problems relating to a molded product of a conventional long length optical device that because the optical face is adjacent to a rib to produce large changes in the shape in the boundary part, the dimensional accuracy is low near the boundary and even the optical effective range which is defined by dotted lines in the figure is influenced on its ends, that defects in the appearance such as weld and flow marks are easily produced in the optical effective range of the optical face and defects in the appearance even in the opposite side to the gate are easily produced in the optical effective range, that in the structure of the cavity insert to form the optical face, the form of the cavity insert is more complicated, positioning with a die which forms another part of the lens is difficult and burrs are easily produced,  and that when only the optical face is additionally processed to correct the form of the optical face, the cavity insert is more easily misaligned with other part except for the optical face and burrs are easily produced. SOLUTION: The molded product of a long length optical device has a part which is not an optical face but continuous with the form of the optical face on both ends or one end in the longitudinal direction of the optical face.
Patent JP-2001261274-A (JP)
Title: Surface machining method for handrail
Inventor: SUZUKI YASUHIRO
IPC: B66B23/24
Filed: 2000-03-17
Abstract: PROBLEM TO BE SOLVED: To provide an efficient surface machining method capable of protecting the surface of a handrail of a man conveyer, smoothing the same, preventing stains and dirt of the surface as much as possible, and lengthening the life of the handrail. SOLUTION: In a molding process in manufacturing the handrail of a man conveyer, thermosetting polyester resin tape having flexibility, smooth surface, excellent wear resistance and anti-foul property and the handrail are integrally molded so as to efficiently form a protective layer formed of thermosetting polyester resin on the surface of the handrail.
Patent JP-2001302867-A (JP)
Title: Polyvinyl alcohol film and polarizing film
Inventor: ISOZAKI TAKANORI
IPC: C08J5/18
Filed: 2000-04-21
Abstract: PROBLEM TO BE SOLVED: To obtain a polyvinyl alcohol film for polarizing film, not causing marked reduction in polarized light performances even at a high humidity, having high durability, suitable for a liquid crystal display, and a polarizing film. SOLUTION: This polyvinyl alcohol film comprises 100 pts.wt. of a polyvinyl alcohol having >=99.9 mol% saponification degree and 1-30 pts.wt. of a water swelling auxiliary.
Patent JP-2001307630-A (JP)
Title: Method of forming phosphor pattern for plasma display panel
Inventor: KAWABE KAZUYA
IPC: H01J11/34
Filed: 2000-04-21
Abstract: PROBLEM TO BE SOLVED: To provide a method of forming a phosphor pattern for a plasma display panel capable of stabilizing a phosphor form and improving a production efficiency in coating a phosphor paste, and in a case of forming a phosphor pattern through a screen printing process, capable of extending a life of a screen plate. SOLUTION: The method is composed of the following three processes: the first process in which in a cell space separated through a cell barrier wall 3, a paste-like resin 13 is filled up to the same height as the cell barrier wall, heated and dried to become hardened, the second process in which between the positions corresponding to the space of the said cell barrier wall above the resin hardened through the first process, a phosphor paste 11 is coated selectively, heated and dried, and the third process in which the said resin and a binder resin in the phosphor paste are baked at a higher temperature than the second process.
Patent JP-2001294906-A (JP)
Title: Metallic wire composed of super hard metal difficult to work and having flexibility and resiliency and its producing method
Inventor: HASHIZUME TOSHIKO
IPC: B22F3/20
Filed: 2000-04-17
Abstract: PROBLEM TO BE SOLVED: To provide a metallic wire without fluctuation of the physical properties of the build-up weld parts using the wire for welding, even though the raw material metal in a superhard metal difficult to work and has lens flexibility and resiliency, and to provide a wire capable of continuous automatic welding. SOLUTION: This metallic wire is composed of a superhard metal difficult to work and hardly having flexibility and resiliency, by forming its structure the porous one, however the flexibility and resiliency of the wire are imparted. In the method for producing the metallic wire, at least the fine powder of the superhard metal a polymer binder with water or an organic solvent are kneaded to form slurry, and extruded into a wire rod, and sintered the wire rod to increase its strength. In step, the metallic wire rod is porously sintered, and flexibility and resiliency are imparted to the metallic wire after the sintering.
Patent JP-2001308031-A (JP)
Title: Method for manufacturing semiconductor device
Inventor: NAOE YASUO
IPC: C23C14/34
Filed: 2000-04-21
Abstract: PROBLEM TO BE SOLVED: To provide a method for manufacturing a semiconductor device, capable of reducing a pattern fault due to a lump of a target adhered onto a board in the case of forming an Al thin film of a gate electrode, a source/drain electrode or the like by a sputtering apparatus. SOLUTION: The method for manufacturing a semiconductor device comprises the step of depositing an Al thin film on a glass substrate by sputtering. In this case, an Al target material used in the step of depositing the Al thin film has a mean grain size of a crystal on its surface is 130 μm or smaller.
Patent JP-2001309611-A (JP)
Title: Pump fitted with motor for feeding high-temperature fluid by pressure
Inventor: TAKANO YOSHIHISA
IPC: F16D3/50
Filed: 2000-04-24
Abstract: PROBLEM TO BE SOLVED: To provide a pump fitted with a motor for feeding a high-temperature fluid by pressure having an insulating structure and a cooling structure that are capable of avoiding a bearing of a motor from lacking lubricant, from seizing up and from giving rise to a poor insulation of an electrical part even if the high-temperature fluid is used to the pump. SOLUTION: The pump (3) is mounted to the motor (2) interposing a fixing mechanism (4) that is composed of a fixing section (5), a coupling section (6) and a blower section (7). The fixing section (5) is composed of a plurality of pillars (15, 18), and the coupling section (6) is composed of a coupling (20) fixed to a motor shaft (9) and a coupling (21) fixed to a pump shaft (12). And, the blower section (7) is composed of a disc (22) formed at the periphery of the coupling (21) and a blade (23) formed at the disc (22).
Patent JP-2001299514-A (JP)
Title: Nursing apparatus
Inventor: KASAI KENZO
IPC: A47D13/06
Filed: 2000-04-24
Abstract: PROBLEM TO BE SOLVED: To provide a nursing apparatus with a structure which meets the two contradictory demands for the height of the side walls of a support section. SOLUTION: A seat section 11 is provided with a pair of auxiliary lower body side walls 102 and 102 which can slide up and down along a pair of lower body side walls 11a and 11a and a backrest section 5 is provided with a pair of auxiliary upper body side walls 101 and 101 which can slide up and down along a pair of upper body side walls 5a and 5a.