baber/WOPTO huggingface dataset:
Patent JP-2001291440-A (JP)
Title: Oxide superconductor and element wire for oxide superconductor and their manufacturing method
Inventor: MUROGA TAKEMI
IPC: H01B13/00
Filed: 2000-04-05
Abstract: PROBLEM TO BE SOLVED: To provide an oxide superconductor with less electric energy loss capable of being machined before a heat treatment to make it a superconductor. SOLUTION: After a coating material formed by mixing a titanium oxide in an anatase crystal structure with an organic paint is applied on the outer periphery of an element wire formed by coating the oxide superconductor or its precursor with a metal material, the heat treatment is given to the element wire coated with the coating material to cause organic materials in the coating of the coating material to be chemically reacted and cured. Then, the plural element wires having layers of coating material in which the organic materials are cured are gathered, followed by the heat treatment for decomposing and removing the organic materials in the coating material layer of each element wire.
Patent JP-2001295575-A (JP)
Title: Device for drilling pilot hole
Inventor: TATEBAYASHI RYOICHI
IPC: E21D9/06
Filed: 2000-04-11
Abstract: PROBLEM TO BE SOLVED: To provide a device for drilling a pilot hole with high efficiency along a line having an arbitrary design curve. SOLUTION: The pilot hole drilling device 1 has a constitution wherein a bypass valve 11 for flow regulation, a mud motor 12, a vent sub 13 and a nonmagnetic drill collar 14 for measurement are connected sequentially to the tail end side of a hydraulic hammer 3 driving a drilling bit 2.
Patent JP-2001293601-A (JP)
Title: Cutting tool, and manufacturing method and device for the same
Inventor: FUKUI HARUYO
IPC: B23P15/28
Filed: 2000-04-11
Abstract: PROBLEM TO BE SOLVED: To provide a surface-coated cutting tool that is suitable as a drill, an end mill and the like and is improved in abrasion resistance, sliding performance, seizing performance, machining-stock machining accuracy and the like. SOLUTION: The cutting tool comprises a base material, and an abrasion- resistant coating formed on the base material and having, as its principal component, a nitride or carbonitride of one or more types of element selected from a group containing the Group 4a, 5a and 6a elements and Al. The abrasion- resistant coating includes at least one type of ultrafine compound selected from a group containing B4C, BN, TiB2, TiB, TiC, WC, SiC, SiNX (X=0.5 to 1.33), andAl2O3. The ultrafine compound preferably has a grain size of 0.5 to 50 nm. The base material can be WC-based cemented carbide and cermet.
Patent JP-2001158001-A (JP)
Title: Folding saw
Inventor: KANZAWA KUNIYUKI
IPC: B27B21/04
Filed: 2000-04-12
Abstract: PROBLEM TO BE SOLVED: To ensure safe handling of a folding saw by protecting a user against sawteeth of a saw blade to be exposed when the saw is folded, in the folding saw of such a construction that both of the saw blade and a handle are or either of these is curved. SOLUTION: A protecting cover 4 into which the sawtooth line 1s part of the saw blade 1 can be insetted is arranged in a storing groove 3 of the handle 2 having an almost U-shaped section, into which the saw blade 1 is stored. The protecting cover 4 is freely pulled out of and retracted into the storing groove 3, so that the sawtooth line 1a which might protrude from the storing groove 3 to be exposed when the saw blade is folded, is covered. The protecting cover 4 is preferably of such a structure that it is urged by a spring and thereby certainly works to wrap the saw blade line 1a when the saw blade 1 is closed.
Patent JP-2001297996-A (JP)
Title: Manufacturing method of circuit and manufacturing device of circuit, annealing control method and annealing control device and information storage medium
Inventor: MATSUDA TOMOKO
IPC: H01L21/265
Filed: 2000-04-13
Abstract: PROBLEM TO BE SOLVED: To prevent useless diffusion of impurities in a silicon wafer as well while a stress in the silicon wafer is relaxed when the impurity-doped silicon wafer is subjected to spike annealing by an RTA method. SOLUTION: A silicon wafer heated up to an annealing temperature is cooled down at a high speed at first and is cooled down finally at a low speed. As the cooling-down speed is low from the middle of cooling-down, a stress in the wafer is relaxed and as the cooling-down is high until the middle of cooling- down, heat energy enough to cut the bonding of impurities of its reduced solubility to the wafer does not work on the impurities and impurities are not uselessly diffused in the wafer as the bonding of the impurities to the wafer is not cut.
Patent JP-2001295930-A (JP)
Title: Shim for gasket and method of manufacturing the same
Inventor: JINNO OSAMU
IPC: F02F11/00
Filed: 2000-04-14
Abstract: PROBLEM TO BE SOLVED: To provide a shim at a low cost having the excellent sealing performance in comparison with a conventional one manufactured by pressing a plane raw material. SOLUTION: A gasket is provided with a shim 1 having a tapered cross section for surrounding a combustion chamber formed in a plate forming the gasket. The shim 1 is manufactured by a first process for bending one end of a cylindrical raw material outside and forming a flange part 1, of which inner peripheral side is formed thinner than the outer peripheral side thereof, and a second process for separating the flange part 11 formed by the first process from the cylindrical raw material 10.
Patent JP-2001307125-A (JP)
Title: Method and device for processing image of three- dimensional model
Inventor: SAITO TAKAAKI
IPC: G06T15/00
Filed: 2000-04-17
Abstract: PROBLEM TO BE SOLVED: To modify the outline of a three-dimensional(3D) model in the image processing method for displaying the 3D model. SOLUTION: The image processing method has a step for generating polygon data for two-dimensional(2D) display from the polygon data of the 3D model (1), a step for extracting the outline (2) of the 3D model from the polygon data of the 3D model (1), a step for generating outline polygon data along the extracted outline (2), and a step for generating 2D screen display data from the polygon data of the 3D model (1) and the outline polygon data. Thus the outline of the model can be modified by generating polygon data.
Patent JP-2001301741-A (JP)
Title: Article housing case
Inventor: MIZUMOTO OSAMU
IPC: B65D5/10
Filed: 2000-04-18
Abstract: PROBLEM TO BE SOLVED: To provide an article housing case which is prevented from fringing flexure or formation of gaps when the case is fabricated and fixedly closed with covering plates. SOLUTION: The case comprises a front plate, a back plate, side plates on both of the sides, a bottom plate and a cover plate. Insertion pieces are provided either at the bottom plate or the cover plate, Holding protuberances are provided at the right and left sides of the insertion piece, and fixedly receiving parts are provided at both of the side plates at positions corresponding to the holding protuberances.
Patent JP-2001002882-A (JP)
Title: Thermoplastic resin composition, sheet and foamed sheet
Inventor: HANAHIRA SHIGEYUKI
IPC: C08J9/04
Filed: 2000-04-19
Abstract: PROBLEM TO BE SOLVED: To provide a thermoplastic resin composition for obtaining a molding which has oil resistance, chemical resistance and an excellent appearance thereof as well as retaining its mechanical strengths. SOLUTION: A styrene resin (A) comprises a graft rubber particle and a matrix resin phase, the graft rubber particle being a graft copolymerization resin particle (A1) consisting of a diene rubber polymer (a1), a styrene monomer (a2) and an alkyl (meth)acrylate (a3) and the matrix resin phase being composed of, as a main component, a copolymer (A2) and a single polymer (A3) of the styrene monomer (a2), the copolymer (A2) comprising styrene monomer (a2) and alkyl (meth)acrylate (a3) as essential monomer components, and a weight content of the alkyl (meth)acrylate (a3) in raw material monomer components constituting the copolymer (A2) and the single polymer (A3) being 1-20 wt.%.
Patent JP-2001307768-A (JP)
Title: Nonaqueous electrolyte secondary battery
Inventor: KAWAUCHI SHIGEHIRO
IPC: H01M10/05
Filed: 2000-04-19
Abstract: PROBLEM TO BE SOLVED: To provide a nonaqueous electrolyte secondary battery offering a sufficient fire-resistant effect and improved high-temperature charging/ discharging cycle characteristics. SOLUTION: The nonaqueous electrolytic solution secondary battery comprises a positive electrode containing a lithium-transition metal composite oxide, a negative electrode capable of inserting/eliminating lithium ions and a nonaqueous electrolytic solution, the nonaqueous electrolytic solution containing a solvent with 20-40 vol.% consisting of tributyl phosphate(TBP) or triphenyl phosphate(TPP).
Patent JP-2001305021-A (JP)
Title: Durability evaluation testing machine for v-ribbed belt
Inventor: ICHIBA HIROYUKI
IPC: G01M13/02
Filed: 2000-04-19
Abstract: PROBLEM TO BE SOLVED: To carry out a durability test for a V-ribbed belt at a low cost. SOLUTION: In this inexpensive testing machine, a testing driving pulley 41 and a testing driven pulley 42 are arranged for stretching the V-ribbed belt 1 to be evaluated, a driving motor 44 is connected to the driven pulley 41, a testing load changing element 46 having an equal mechanism to that for a load changing element of an actual machine is connected to the driven pulley 42, and a load change detector 45 is arranged in a motor shaft 43 in the driving motor 44. By means of this testing machine, a rotational load change of the V-ribbed belt stretched in the actual machine is measured so as to be used as base data, and after the testing machine is regulated so as to match the basic data, the V-ribbed belt to be evaluated is rotationally driven by means of the driving motor for evaluating its durability.
Patent JP-2001299084-A (JP)
Title: Apparatus for accumulating culture medium for raising seedling
Inventor: YAMAMOTO SOICHI
IPC: B65G57/03
Filed: 2000-04-21
Abstract: PROBLEM TO BE SOLVED: To provide an apparatus for accumulating a culture medium, capable of furthermore facilitating handling of a culture medium for raising seedlings so as to raise mass-productivity and in its turn improving packability. SOLUTION: This mat accumulating apparatus 210 comprises a first belt conveyor 212 and a second belt conveyor 214 and the latter is furnished with an accumulation and transportation conveyor 252 and a conveyor 254 for exclusive use of transportation. The accumulation and transportation conveyor 252 is composed of a receiving apparatus 256 and a lifting and lowering transportation apparatus 258. When a culture medium 10 for raising seedlings is transported by the first belt conveyor 212, the culture medium is received to the receiving apparatus 256, then accumulated by the lifting and lowering transportation apparatus 258. The accumulated culture medium 10 for raising seedlings is transported to a fixed packing position by the conveyor 254 for exclusive use of transportation.  Consequently, the handling of the culture medium 10 for raising seedlings is furthermore facilitated and packability can be immersed.
Patent JP-2001304680-A (JP)
Title: Bath unit
Inventor: KUBOYA YOSHIKANE
IPC: C02F1/02
Filed: 2000-04-24
Abstract: PROBLEM TO BE SOLVED: To obtain a bath unit, in which a circulation passage is protected against freezing by preventing thermal sterilization operation upon receiving a request for executing thermal sterilization operation, when the circulation passage is in freezable state. SOLUTION: In the execution process of purification operation, a decision is made whether a circulation passage is in freezable state, and thermal sterilization operation can be executed, before executing thermal sterilization operation. Thermal sterilization operation is executed immediately, if it is executable otherwise thermal sterilization operation is prevented and purification operation is continued. Consequently, the regions of the circulation passage 3 exposed to the outside of an apparatus can be surely protected against freezing.
Patent JP-2001107017-A (JP)
Title: Adhesive composition for laminate
Inventor: SASANO SHIGETOSHI
IPC: C09J175/06
Filed: 2000-04-25
Abstract: PROBLEM TO BE SOLVED: To provide an adhesive composition for laminates which reduces the amount of low molecular weight compounds eluting into the contents of composite films and therefore does not deteriorate the performance, etc., of the contents. SOLUTION: An adhesive composition for laminates contains a polyisocyanate component and a polyol component, wherein the polyol component contains a polyester polyol and/or a polyester polyurethane polyol obtained by allowing a polyester polyol to react with a polyisocyanate. When this adhesive for laminates is used to attach a composite film, the concentration of cyclic urethane compounds extracted from the composite film using 0.5 mL/cm2 water per unit area of the composite film into the extracted water, is <=0.5 ppb, expressed in terms of dibutyl phthalate determined by a gas chromatograph- flame thermionic detector.
Patent JP-2001308236-A (JP)
Title: Cooler for power element
Inventor: SEMURA NORIO
IPC: H01L25/18
Filed: 2000-04-27
Abstract: PROBLEM TO BE SOLVED: To make the manufacturing cost of a metal mold inexpensive and improve the heat conductivity of cooling fins. SOLUTION: A cooler for a power element 11 is provided with the cooling fins 12 formed by extruding pure aluminum, a power transistor 16 provided so as to be contacted on the cooling fins 12, and an attaching member 13 attached to the cooling fins 12 and made of resin for attaching a part to be attached. In the case of the constitution, the metal mold of extrusion processing is more inexpensive in the manufacturing cost than that of aluminum die-cast. In addition, since the cooling fins 12 are manufactured by the extrusion processing of the pure aluminum, the heat conductivity of the cooling fin 12 is improved.
Patent JP-2001311886-A (JP)
Title: Optical switch
Inventor: SAKAMOTO TOSHIHIRO
IPC: G02B26/08
Filed: 2000-04-28
Abstract: PROBLEM TO BE SOLVED: To provide an optical switch capable of always accurately arranging a reflection mirror at the same position and unnecessitating power in the case of maintaining the position of the reflection mirror. SOLUTION: A mirror stopper 263 fixing the arrangement of a total reflection mirror 323 when the mirror 323 is arranged in an input optical path composed of torsion bar for a supporting plate 343 for supporting a supporting plate 36, and the supporting plate 36 arranged at a position where it prevents the rotation of the mirror 323 and moved to a position where it does not become a hindrance to the rotation of the mirror 323 by energizing. A control part 11 controls the applied state of voltage so that energizing the torsion bar 303 may be cut off after energizing the torsion bar 343 is cut off after the rotation of the mirror 323 and the supporting plate 36 returns to a position where it becomes the hindrance to the rotation of the mirror 323 so as to prevent the rotation of the mirror 323.
Patent JP-2001311427-A (JP)
Title: Monitoring system for components in relative motion
Inventor: FUJII YOSHIKI
IPC: F16C33/66
Filed: 2000-04-28
Abstract: PROBLEM TO BE SOLVED: To provide a monitoring system in which a life-time of relatively moving components can be detected in advance, a replacement timing can be monitored before the life-time is expired, and can contribute to secure the reliability of machines or apparatuses wherein such relatively moving components are used. SOLUTION: In a rolling bearing A1 wherein solid lubricant films are formed in contact surfaces between an inner race 2 or an outer race 4 and balls 6, a scheme is provided in which an electrical resistivity of the solid lubricant film is measured by an electrical resistance measuring means 14, a state of wear of the solid lubricant film is monitored in an operation control means 26 from the measurement results, and the life end point or replacement timing of rolling bearing is administered based on the monitored results.
Patent JP-2001309883-A (JP)
Title: Equipment for manipulating to make rotating movement and equipment for operating endoscope
Inventor: FUJII YOSHINORI
IPC: A61B1/00
Filed: 2000-05-01
Abstract: PROBLEM TO BE SOLVED: To provide a equipment for manipulating to make rotating movements which has a simple structure to prevent a material for manipulating to make rotating movements from falling off and to control positions for rotating movements. SOLUTION: The equipment is provided with the following part: A material for manipulating to make rotating movements is fitted in a center axis for manipulating, while it can make rotating movements. A material to prevent falling off is fixed to an end of the center axis for manipulating and prevents the material for manipulating to make rotating movements from falling off in a direction of an axis line. A part for controlling circular movements controls the extent of circular movements as the part of the material for manipulating to make rotating movements is contacted by the material to prevent falling off.  An indented part for clicking mates with a clicking spring, which makes rotating movements with the material for manipulating to make rotating movements, when the rotating movements of the material for manipulating to make rotating movements is controlled by the part for controlling rotating movements.
Patent JP-2001313491-A (JP)
Title: One-dimensional orientation electromagnetic wave absorbing film, method for manufacturing the same and electromagnetic wave absorber
Inventor: HARAKAWA KENICHI
IPC: H01Q17/00
Filed: 2000-05-01
Abstract: PROBLEM TO BE SOLVED: To provide a one-dimension orientation electromagnetic wave absorbing film with polarization plane dependency and a method for satisfactorily manufacturing this one- dimensional orientation electromagnetic wave absorbing film. SOLUTION: In a one-dimensional orientation electromagnetic wave absorbing film 10, electromagnetic wave absorbing fibers 12 are orientated in an almost fixed direction. Thus, electromagnetic waves having the plane of polarization in parallel to the oriented direction of the electromagnetic wave absorbing fibers 12 can be efficiently absorbed, and the one- dimensional orientation electromagnetic wave absorbing film 10 can be provided with polarization plane dependency. Also, in manufacturing the one-dimensional orientation electromagnetic wave absorbing film 10, a plurality of columnar mixed medium columns are formed from mixed media 14 in a melted state into which the electromagnetic wave absorbing fibers 12 are mixed through a multiple nozzle or the like, and the plurality of mixed media columns are coagulated and linked so as to be arranged in parallel without any clearance.  In this case, the mixed medium columns are formed so as to be thinner than the length of the electromagnetic wave absorbing fibers 12 so that all the electromagnetic wave absorbing fibers 12 can be oriented in an almost fixed direction, and that the one-dimensional orientation electromagnetic wave absorbing film 10 can be satisfactorily manufactured.
Patent JP-2001312483-A (JP)
Title: Data sharing method
Inventor: KITAMURA MANABU
IPC: G06F15/17
Filed: 2000-04-28
Abstract: PROBLEM TO BE SOLVED: To share a file in a computer system which have computers and storage devices connected to each other without modifying software on the computers. SOLUTION: A back-end server 3 provides three virtual disks having different file and data formats for hosts 1a, 1b, and 1c which support different file and data formats. Each host accesses the respective virtual disks and the back-end server switches processes according as which virtual disk is accessed. Disks 21a and 21b are different in file format, but stored with files of the same contents. When the host 1a writes data, the data are stored on the disk 21a and the back-end server 3 performs file format conversion and reflects the result on the disk 21b, and the host 1c uses the data that the host 1a wrote.
Patent JP-2001317365-A (JP)
Title: Driving gas inlet structure for turbo supercharger
Inventor: SHIRAISHI KEIICHI
IPC: F02B37/02
Filed: 2000-05-09
Abstract: PROBLEM TO BE SOLVED: To provide the driving gas inlet structure for turbo supercharger having an inlet casing easily removable from a gas duct of a predetermined engine. SOLUTION: This driving gas inlet structure for turbo supercharger for taking the driving gas discharged from the predetermined engine as a driving source is formed so that any one of an inlet casing 17 and an intermediate duct 40 is insertable into the other thereof, and a seal material 41 is provided between the inlet casing 17 and the intermediate duct 40. By this structure, the inlet casing 17 can easily be removed, and the leak of the driving gas from a clearance between the inlet casing 17 and the intermediate duct 40 can be prevented.
Patent JP-2001320191-A (JP)
Title: Electromagnetic wave absorbing material
Inventor: MIYASOI SEIGO
IPC: B32B7/02
Filed: 2000-05-10
Abstract: PROBLEM TO BE SOLVED: To provide an electromagnetic wave absorbing material which does not belong to λ/4 type and is thin when compared to a conventional one, while it is an electromagnetic wave absorbing material consisting of a resistance layer, an insulation layer and a conductive layer. SOLUTION: In the electromagnetic wave absorbing material, a resistance layer whose surface resistivity is 20 to 105 Ω/(square) is formed in a surface of an insulator having a conductive layer in a rear thereof, and its thickness is shorter than 1/5 of an inner wavelength of electromagnetic wave which is an absorption object.
Patent JP-2001317103-A (JP)
Title: Leg level adjusting method for molding
Inventor: OCHIAI TATSUO
IPC: A47K3/16
Filed: 2000-05-10
Abstract: PROBLEM TO BE SOLVED: To provide a leg level adjusting method for installing a molding such as a bathtub without any rattle by easy work in a short time. SOLUTION: The bathtub 1 is provided with a plurality of adjusting bolt legs 5 arranged retractably on the bottom face. Using an adjusting jig 10 constructed of a horizontal member 11 and vertical members 12 provided with equal length and connected to both end parts of the horizontal member 11, end faces 12a of the vertical members 12 are abutted to an outer circumferential edge part 22a of a molding die 22 and the adjusting bolt legs 5 are abutted to an inside face 11a of the horizontal member 11 while the bathtub 1 is set upside down and the molding die 22 is positioned on the inside of a bathtub part 2, and then, the levels of the adjusting bolts 5 are adjusted.
Patent JP-2001318807-A (JP)
Title: Method and device for controlling task switching
Inventor: WATANUKI KAZUAKI
IPC: G06F11/34
Filed: 2000-05-11
Abstract: PROBLEM TO BE SOLVED: To confirm the CPU load situation of each task, and to detect abnormality accompanied with the malfunction of this system. SOLUTION: This device is provided with a timer counter 3, a memory 100 in which a storage area in which task processing time data during measurement are temporarily stored is arranged for each task, a task executing time measuring means (2, 12) for storing the contents of the count register of the timer counter in the storage area set corresponding to the task executed until that time each time timer switching is generated, and for defining the storage contents in the storage area set corresponding to the task as a task executing time when an execution address corresponding to the task which newly obtains the execution right is matched with the leading address, and an abnormality detecting means (2, 13) for detecting abnormality of the system based on the task executing time.