baber/WOPTO huggingface dataset:
Patent JP-2003160330-A (JP)
Title: Production method for hollow alumina particle
Inventor: KATO TAKAYUKI
IPC: C01F7/02
Filed: 2002-01-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide a production method for a hollow alumina particle which has a strong bonding strength of alumina powders with each other, can form a homogeneous and stiff porous shell layer, has a high sphericity, and is suitable for production of the fine hollow particle which has the particle diameter of 20 μm or less and in which it is expected that its demand will be increased hereafter.  <P>SOLUTION: This production method for the hollow alumina particle is characterized in that resin powders 10 and alumina powders 11 having smaller diameters than the resin powders 10 are mixed while subjecting them to press contact, a precursor is formed by covering the surface of resin powders 10 with alumina powders 11 in such a state that a part of the powder 11 is embedded into the powder 10, and then the precursor is burned to eliminate the resin powders 10 and at the same time, the alumina powders 11 are bonded with each other to form a porous shell layer.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003210502-A (JP)
Title: Rubber string for ligating anal fistula
Inventor: KUROKAWA AKIO
IPC: A61F5/00
Filed: 2002-01-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide a rubber string for ligating an anal fistula capable of being allowed to smoothly pierce through a fistula at the time of adaptation of an anal fistula ligating remedy among anal fistula operating methods.  <P>SOLUTION: The rubber string (1) for ligating the anal fistula has a tapered shape (2) gradually contracted in diameter toward the leading end thereof and the diameder of the base end (3) thereof is 1.0-50.0 mm while the diameter of the leading end (4) thereof is 0.05-10.0 mm. Preferably, the diameder of the base end (3) is 1.0-5.0 mm and the diameter of the leading end thereof is 0.1-1.5 mm.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003230234-A (JP)
Title: Permanent-magnet type direct-current brush motor
Inventor: RYO SOYO
IPC: H02K5/04
Filed: 2002-01-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a permanent-magnet type direct-current brush motor which is simply manufactured, precise, easy to assemble, and handy, allows saving of materials, and carries out a special function of significantly reducing the operating vibration and cogging torque of a motor.  <P>SOLUTION: The permanent-magnet, direct-current brush motor comprises a front cover, a rear cover, a stator, a rotor, and setscrews. The stator comprises a stator case and permanent magnets. The stator case is formed by superposing silicon steel pieces under pressure and integrally molding them and is provided inside the case with a number of housing holes. The permanent magnets are fit and secured in the housing holes. The gap between the stator and the rotor is adjusted and brought close to the periphery of the gap in terms of shape using silicon steel pieces. The gap is modified so that the gap is nonuniform. The distribution of magnetic fields in the gap between the stator and the rotor is made to be very close to the sine wave.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2002301089-A (JP)
Title: Marker system and three-dimensional stereotaxic treatment combined therewith
Inventor: BOVA FRANK J
IPC: A61B6/03
Filed: 2002-01-28
Abstract: PROBLEM TO BE SOLVED: To provide a repeated fixing method for medical treatment using an non-invading locator, in particularl a bite plate. SOLUTION: The bite plate 26 has at least three position markers, and the position markers may be formed of an LED, an angiographic radiotransparent marker, a computed tomographic(CT) image forming marker, or a nuclear magnetic resonance image(MRI) forming marker. The position of the marker is detected, whereby the position of a characteristic part (cerebral cancer) within a patient can be detected with extremely high precision. Since the bite plate 26 independently registers the tooth of each patient, it can be removed after the first imaging of the patient. Thereafter, the bite plate 26 is mounted on the tooth again. In a modified example, a head holder such as a head ring 18 equipped with LED, a head mask system 276, or the like is used.
Patent JP-2003224460-A (JP)
Title: Receiving circuit
Inventor: NAKAGAWA HIROBUMI
IPC: H03K19/0175
Filed: 2002-01-29
Abstract: <P>PROBLEM TO BE SOLVED: To solve the problem that EMI (electromagnetic interference) cannot be neglected, when a transmission speed is increased, since the voltage of a data transmission line is high in data transmission with a conventional voltage and also the transmission line is vulnerable to noise due to high resistance, since a stationary current is not permitted to flow in the transmission line.  <P>SOLUTION: A receiving circuit a2 comprises a transmission circuit a1 for outputting data to the transmission lines T1 and T2 by open drain N-type MOS transistors N1 and N2 for mutually converting inverted voltage signals into currents, the first and second N-type MOS transistors N1 and N2, which respectively connect the drain and the gate to current sources 11 and 12 and connect one source to the other gate, and then the currents are converted into voltages.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2002308647-A (JP)
Title: Glass ceramic substrate for magnetic storage medium
Inventor: GOTO NAOYUKI
IPC: G11B5/73
Filed: 2002-01-29
Abstract: PROBLEM TO BE SOLVED: To provide a substrate for a magnetic information storage medium which exhibits only very small amounts of thermal deformation and deflection even when the substrate is used for depositing a film, such as the film of an oxide-based perpendicular magnetic storage medium, at a high temperature. SOLUTION: The glass ceramic substrate for the magnetic storage medium is characterized in that a main crystal phase is constituted of one or more phases selected from β-quartz (β-SiO2 ), β-quartz solid solution (β-SiO2 solid solution), β-spodumene (β-Li2 O.Al2 O3 .SiO2 ), β-spodumene solid solution (β-Li2 O.Al2 O3 .SiO2 solid solution), β-eucryptite (β-Li2 O.Al2 O3 .2SiO2 , wherein a part of Li2 O is substitutable with MgO and/or ZnO), β-eucryptite solid solution (β-Li2 O.Al2 O3 .2SiO2 solid solution, wherein a part of Li2 O is substitutable with MgO and/or ZnO) or the main crystal phase is constituted of gahnite (ZnAl2 O3 ) and/or granite solid solution (ZnAl2 O3 solid solution).
Patent JP-2003224473-A (JP)
Title: Microcontroller
Inventor: OIE SATORU
IPC: H03M1/02
Filed: 2002-01-30
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a microcontroller which enables reduction of digital-to- analog converters and suppression of increase of circuits, by using a digital-to- analog converter (a resistance ladder) necessary for a successive approximation type analog-to-digital converter through time sharing.  <P>SOLUTION: A digital-to-analog converter 8, which makes up a digital-to- analog converter to be used when digital-to-analog conversion is performed, and makes a digital-to-analog converter to be used when analog-to-digital conversion is performed, is provided. Digital data, to be inputted into the digital-to- analog converter 8 when the digital-to-analog conversion and analog-to-digital conversion are to be performed, are inputted by time sharing into the digital-to- analog converter 8 by a data selector 6.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003221491-A (JP)
Title: Polyester resin composition and resin film
Inventor: HONMA YOSHIHIRO
IPC: C08J5/18
Filed: 2002-01-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a polyester resin composition having various performances such as a productivity, an electric insulation, a thermal resistance, and to provide a film.  <P>SOLUTION: The polyester is composed of particles containing at least two kinds of elements selected from typical elements belonging to the IV or V period in the periodic table of elements. When the particles are added to the polyester to form the polyester resin composition, R and R0 satisfy the relation: R/R0≥1.1 (wherein R0 is a relative dielectric constant of the polyester before the particles are added and R is the relative dielectric constant of the polyester after the particles are added).  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003220735-A (JP)
Title: Method for carrying continuous form of recorder, and recorder
Inventor: KONDO KATSUYUKI
IPC: B65H20/20
Filed: 2002-01-30
Abstract: <P>PROBLEM TO BE SOLVED: To prevent slip out of a continuous form from a tractor at the time of backout carriage.  <P>SOLUTION: In the method for carrying a continuous form of recorder where a continuous form SR carried out from a push tractor unit 12 is carried to the discharge unit 13 side through a sheet carrying passage formed between a ribbon mask holder 40 carried on a carriage 19 and a platen 21, the carriage is moved to a position where the ribbon mask holder acts substantially uniformly onto a continuous form of minimum width at the time of backout carriage for carrying the continuous form reversely from the discharge unit to the tractor side.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003220267-A (JP)
Title: Pachinko game machine
Inventor: KUSUMOTO JUNJI
IPC: A63F7/02
Filed: 2002-01-30
Abstract: <P>PROBLEM TO BE SOLVED: To solve the problem that static electricity is charged in the metallic configuration member of a pachinko game machine to produce noise causing a malfunction in the operation of an electronic circuit which is formed on a control board or to given an unpleasant feeling to a player by electric discharge in a conventional pachinko game machine.  <P>SOLUTION: Sheet plates 29a, 29b and 29c are arranged in an electrically grounded manner at three places in the circumference of the rear surface of a base door 12. A resistance plate 27 is fixed to the lower right sheet plate 29c. A metallic plate for shielding static electricity is arranged on a rear surface at the board rear surface side of a main control board case 41. The metallic plate is connected to the resistance plate 27 with a ground wire 28. A ground wire 25 connected to a ball guide 24 is also connected to the resistance plate 27. Thus, static electricity charged in the balls passing through the ball guide 24 and the metallic plate is grounded via the resistance plate 27.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003221637-A (JP)
Title: Aluminum alloy plate for fabrication and its manufacturing process
Inventor: HIBINO AKIRA
IPC: C22F1/05
Filed: 2002-01-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide an Al-Mg-Si-based Al alloy plate for fabrication showing an excellent hemmability for automobile body seats, etc.  <P>SOLUTION: The Al alloy plate contains 0.3-0.9% Mg, 0.4-1.2% Si, a small amount of at least one chosen from Mn, Cr, Zr, V, Fe and Ti, <0.1% Cu and the remainder being Al. The Al alloy plate has an average crystal grain size of ≤60 μm, lengths of intermetallic compounds at grain boundary of ≤5 μm, the ratio L1/L2 of the total length of the intermetallic compounds at grain boundary L1 to the total length of the grain boundary L2 of ≤0.35 and a dispersion density of the intermetallic compound having a circle-reduced diameter of ≥2 μm of ≤1,000 particles/mm<SP>2</SP>. In its manufacturing process, an aluminum alloy ingot is homogenized at ≥450°C, subjected to hot rolling at a starting temperature of ≥450°C and a cooling rate allowing the temperature to decrease from 480 to 350°C within 20 min, subjected to recrystallization at least once at a recrystallization rate of ≥10% during the cooling process, subjected to cold rolling, subjected to solution heat treatment at ≥480°C for ≤5 min, cooled to below 45-100°C at a cooling rate of ≥100°C/min, and kept at 60-120°C for ≥2 hr for stabilization.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003229178-A (JP)
Title: Nonaqueous electrolyte solution coin type secondary battery
Inventor: YAMASHITA TETSUYA
IPC: H01M10/052
Filed: 2002-01-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide a nonaqueous electrolyte solution coin type secondary battery with high output and a high reliability.  <P>SOLUTION: With the nonaqueous electrolyte solution coin type secondary battery with a plurality of sheets of positive and negative electrodes laminated, volumes of active materials are differentiated between negative plates and positive plates, mass of the active material for the negative plates in an inner layer with a higher reaction set at 1.1 to 2.9 times that of the active material for the negative plate in an outermost layer, and, likewise, mass of the active material for the positive plates set within the range of 1.1 to 2 times.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003225244-A (JP)
Title: Operation instrument
Inventor: YAMADA TAKETOSHI
IPC: A61B17/326
Filed: 2002-02-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide a surgical instrument for operating a foreskin with which an operation for an extra foreskin on a base part of a penis can be performed exactly, securely and swiftly, in a process that the foreskin is pressed flatly and excised without bleeding and suturing.  <P>SOLUTION: The operation instrument is provided with a pipe body to be fitted around the penis, a base plate having at an end an opening for unescapably fitting the pipe body, a ring which is mounted on the top of the pipe body and is formed with engagement notches on the base plate side face, a lever which has a pair of hooking pieces on the distal end side for hooking to the engagement notches and can swing on the base plate, and a pushing member which pushes the proximal end of the lever to the base plate side and touchingly pushes the distal end side to the lever.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003231561-A (JP)
Title: Noodle packaging member
Inventor: NAKAMURA YUKIHIRO
IPC: B65D77/12
Filed: 2002-02-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide a noodle packaging member having a water drip function without any bulky state while using a soft packaging bag which can easily be disposed after its use.  <P>SOLUTION: A moisture permeable bottom tape 3 folded into two segments with its upper folded segment being placed up is held in a shorter length than a lateral width of a main body film below the front and rear two films 1, 2. Both end edges overlapped in a longitudinal direction of the main body film and the bottom tape are overlapped in such a way that a seal width of the bottom tape may become substantially half seal width of the seal width of the main body film, resulting in that a side seal segment 11 is formed. Its lateral direction part is sealed in a standing pouch manner to form a bottom tape seal section 12. Instant noodle 30 is filled above the bottom tape, an upper end edge is sealed in a lateral direction to form a top seal section 13. Both end edges below the bottom tape are sealed in the same width as that above the bottom tape. A lower end edge of it is sealed through a non-sealed portion 14 to form a bottom seal section 15.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003235270-A (JP)
Title: Controller for voltage type inverter
Inventor: MAEKAWA KATSU
IPC: H02P27/06
Filed: 2002-02-06
Abstract: <P>PROBLEM TO BE SOLVED: To make a current ripple more uniform and smaller in magnitude.  <P>SOLUTION: A controller for a voltage type inverter consisting of a plurality of self-arc-extinguishing switching elements is provided with a voltage vector selecting means for selecting a voltage vector on the basis of a vector angle of the deviation of a reference vector and a detected vector of an output current of an inverter, and a timing control means for controlling an output timing of a switching signal according to the voltage vector selected by the selecting means on the basis of an angle of the deviation vector and increment/decrement of a vector length. With this construction, the self-arc-extinguishing elements are controlled on the basis of the switching signal.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003232658-A (JP)
Title: Flow regulating valve, flow measuring device, flow control device, and flow measuring method
Inventor: TANAKA TOSHIHARU
IPC: G01F1/28
Filed: 2002-02-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide a valve structure capable of conducting detection inside the valve structure, and measuring flow at higher sensitivity and precision than conventional ones, a flow measuring device using the valve structure, and a flow control device using the valve structure.  <P>SOLUTION: This flow regulating valve 11 is provided with a stress detecting means 13 provided with a stress detector 13A comprising a load cell or the like disposed between a shaft part 11d connected to a valve element 11b and a housing 11a. Flow Qm is determined by a flow computing means 14 based on stress fm obtained by the stress detecting means 13 and valve opening θm obtained by a valve opening detecting means 12. A control means 15 controls a valve element drive means 18 based on the flow Qm to drive the valve element 11b to be opened and closed. Flow can be determined at higher sensitivity and precision than in conventional devices. Stable data can be obtained by a compact and simple structure.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003233576-A (JP)
Title: Usb communication device
Inventor: YONEYAMA MASAYUKI
IPC: H04N5/00
Filed: 2002-02-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide a USB communication device for realizing a system in a reasonable scale in communication via USB host equipment with portable equipment such as a video camera.  <P>SOLUTION: The system is simplified by mounting on the USB host equipment class drivers only corresponding to predetermined descriptors mounted on USB slave equipment. The n-piece class drivers corresponding to the n-piece class descriptors of the n-piece USB slave equipment are only mounted on one USB host equipment for USB communication between the n-piece USB slave equipment and one USB host equipment.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003237818-A (JP)
Title: Cap strap for beverage vessel
Inventor: KAWABATA NOBUHIRO
IPC: B65D55/16
Filed: 2002-02-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide a cap strap for a beverage vessel in which a cap of the beverage vessel can be easily stowed even when the cap is taken off, sanitarily preventing the cap from being dropped, the beverage can be drunken in a single hand, or put into a glass, and a part of a label of a PET bottle can be cut and re-used in an inexpensive and resource-saving manner.  <P>SOLUTION: The cap strap is integrated with the label (B) of the PET bottle (C) via a tearable perforation (1), and the torn cap strap for the beverage vessel comprises a vessel fitting part (2) having an opening part to be turnably fitted to a neck of the PET bottle (C), a locking stopper (3) extended and connected to the inside of the opening part, a connection part (4) provided on the vessel fitting part (2), and a cap fitting part (5) fitted to a tip of the connection part and having a fixing means to the cap (D) of the PET bottle (C).  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003237497-A (JP)
Title: Weather strip
Inventor: YANO YOJI
IPC: C08J9/10
Filed: 2002-02-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide a weather strip capable of avoiding the rusting of a core material buried in a mounting base part though formed in such a structure that a weight can be reduced.  <P>SOLUTION: This weather strip comprises the mounting base part 14 of U-shape in cross section in which the core material 12 is buried and having a flange holding lip 20 provided on the inside thereof and a seal part 16 projected from the mounting base part 14. The seal part 16 is formed of a sponge rubber. The mounting base part 14 is formed by mixing rubber-coated foaming agent with an average grain size of less than a set value with a base rubber so that a foaming rubber having a specific gravity larger than that of the sponge rubber and an absorption coefficient of 0.05% or less (not including 0%) can be formed.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003235552-A (JP)
Title: Cellulase originating from snail and production method for the same
Inventor: OSHIMA TAKAO
IPC: C12N9/42
Filed: 2002-02-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide cellulase by clarifying various properties of cellulase originating from snails to make use for achievement of waste viscera accompanied by cultivation, for recovery of valuable resources, and to provide a method for producing the cellulase with purities matching to applications, effectively by a simple operation and at short times to further promotion of the recovery of valuable resources from the waste viscera.  <P>SOLUTION: The cellulase comprises an amino acid sequence originating from the snails and the invention provides the cellulase having following properties and provides and method of production for the same. (a) function: the enzyme decomposes cellulose and produces a low molecular weight cellulose and celloorigosaccharide. (b) substrate specificity: the enzyme acts on cellulose. (c) molecular weight: 66 kDa (by polyacrylamide gel electrophoresis). (d) optimal temperature: 35-40°C. (e) thermal stability: stable at ≤40°C. (e) optimal pH: pH 5.5-8.0. (g) N-terminal amino acid sequence: has 14 residue of signal peptides.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2002271212-A (JP)
Title: Method for processing digital signal in analog format and transmitter
Inventor: GARCERAN JULIO ANTONIO
IPC: H03C1/00
Filed: 2002-02-14
Abstract: PROBLEM TO BE SOLVED: To produce an analog signal for transmission by converting a digital signal into analog format, providing an analog signal at a transmission fre quency using an analog signal image produced by a DA converter(DAC), and using the projected analog signal image. SOLUTION: A digital transmitter produces an analog signal at a desired frequency, using the analog signal image from the DAC. By setting or adjusting the conversion rate for the DAC or the digital signal frequency, the analog signal image produced from the DAC can be positioned in the desired frequency band. When the digital signal is converted into analog format, the DAC produces an analog signal image repeated at integral multiples of half the conversion rate, so that the analog signal image can be produced at an appropriate frequency band suitable for amplification and transmission.
Patent JP-2003244059-A (JP)
Title: Information providing system, information providing method, and program for recording this method
Inventor: TAKAHASHI TAISUKE
IPC: G06F17/30
Filed: 2002-02-14
Abstract: <P>PROBLEM TO BE SOLVED: To realize an information providing system capable of providing information particularized to a person or individual information timely and in real time by using a contactless IC card.  <P>SOLUTION: A system provider 1 builds up the information providing system and supplies it to an information provider 2. A mobile phone subscriber 3 informs the information provider 2 about an e-mail address or a mobile phone number to become a member. The information provider 2 stores the e-mail address or the mobile phone number to a database 5 and distributes an RFID (Radio Frequency Identification) for recording identification information to a mobile phone subscriber 3. The mobile phone subscriber 3 attaches the RFID to the mobile phone. When the mobile phone subscriber 3 acquires information, the subscriber 3 brings the mobile phone close to an RFID reader/writer 4 to make the RFID reader/writer 4 read the RFID information and transmit the information to the information provider 2. The information provider 2 searches a most appropriate e-mail text or voice information from the database 5 on the basis of the RFID information and provides the retrieved information to the mobile phone subscriber 3.  <P>COPYRIGHT: (C)2003,JPO