baber/WOPTO huggingface dataset:
Patent JP-2001096157-A (JP)
Title: Catalyst for purification of terephthalic acid, its production, and method for purification of terephthalic acid
Inventor: ROMANENKO ANATRIJ VLADIMIROVIC
IPC: B01J23/40
Filed: 2000-07-27
Abstract: PROBLEM TO BE SOLVED: To provide a catalyst for purification of terephthalic acid through a selective hydrogenation of crude terephthalic acid having a high content of p-CBA to p-toluic acid and/or decarbonylation of a low content of the residual p-CBA to benzoic acid, a production method for the catalyst, and a purification method for terephthalic acid using the catalyst. SOLUTION: A catalyst for purification of terephthalic acid comprises palladium deposited on a carbon material or crystals of palladium and at least one metal element of group VIII of the periodic table. The carbon material has an average mesopore size in the rage of 40-400 Å, and a ratio of the mesopore volume to the total pore volume of 0.5 or more, and is a graphite-like material having graphite-likeness of 20% or more, about an intermediate degree of porosity. The crystals of the metals and the like are distributed through the bulk of granules of the carbon material so that a layer is at a distance from the surface of the granule equal to 1-30% of the radius thereof. Crude terephthalic acid is purified by using the catalyst.
Patent JP-2002042244-A (JP)
Title: Customer management system by bar code
Inventor: TAKAKURA YUTAKA
IPC: G06Q30/02
Filed: 2000-07-27
Abstract: PROBLEM TO BE SOLVED: To provide a customer management system capable of carrying out positive customer management without forcing a consumer to have a membership card for every service, and matching merchandise purchase data with the individual information of consumers to allow a store and the consumer to read the related merchandise purchase data. SOLUTION: Customer ID input screen data is transmitted by communicating with a cellphone 15, and an inputted customer ID is acquired and authorized to extract customer bar code data corresponding to the customer ID, from a bar code database 12a. A data packet including the customer bar code data is generated and transmitted to the cellphone 15. Communication is made with a store computer 13 to receive merchandise purchase data read by a bar code reader 13a at the merchandise purchase of a customer, and a customer bar code shown on a cellpnone display. Communication is made with the store computer to transmit reading screen data for allowing the store side to read a merchandise purchase database 12b and to acquire reading desire information entered on a reading screen.
Patent JP-2002043797-A (JP)
Title: Electronic parts mounting device
Inventor: KIYOMURA HIROYUKI
IPC: H05K13/04
Filed: 2000-07-28
Abstract: PROBLEM TO BE SOLVED: To provide an electronic parts mounting device which surely prevent large impact to an electronic parts to be mounted on a circuit board and apply precisely controlled pressure in a very low pressure range without dispersion and with good reproducibility. SOLUTION: Each circumference edge of plural pieces of discoid elastic supporting parts 34, 37 is fixed to several positions of a vertically moving casing 31 in the vertical direction and the elastic supporting parts 34, 37 are installed horizontally. A bonding shaft 39 is adhered to each center of the elastic supporting parts 34, 37 and is supported in the condition of which a vertical motion is possible in the range that each elastic supporting parts 34, 37 is elastically deformed. An actuator 20 is installed to apply downward pressure to the bonding shaft 39.
Patent JP-2002041474-A (JP)
Title: Authentication method
Inventor: UNOKI TERUHIKO
IPC: G06F21/33
Filed: 2000-07-31
Abstract: PROBLEM TO BE SOLVED: To facilitate distribution, change, management, etc., of key, when authenticating, using an authenticating method by a third party organization. SOLUTION: This authenticating method, in which a server device for providing service to a client device and a key-distributing device for distributing a key used to authenticate the client device in authenticating the client device, uses a public key for encryption and a secret key for decoding and distributes a temporary use key.
Patent JP-2002048643-A (JP)
Title: Brightness sensor and illuminating device with the same
Inventor: NISHIOKA SHINSUKE
IPC: G01J1/06
Filed: 2000-07-31
Abstract: PROBLEM TO BE SOLVED: To simplify a circuit constitution more than a conventional one as suppressing errors in detecting brightness in the case of the presence of an object different in reflectance from environment. SOLUTION: Light receiving elements S1-S4 individually receive reflected light from detecting areas A1-A4 set in a plane to be detected, which is an object of brightness detection, and increase current output according to increases in the quantity of received light. The light receiving elements A1-A4 are serially connected, and both ends of the series circuit of the light receiving elements A1-A4 are passed through an amplifier 10 to be the outputs of a brightness sensor 20.
Patent JP-2002049445-A (JP)
Title: Electronic equipment and method for controlling the same
Inventor: KITAZAWA KOJI
IPC: G04G99/00
Filed: 2000-08-03
Abstract: PROBLEM TO BE SOLVED: To prevent system-down due to the voltage drop of a secondary battery accompanying the driving of a device to be driven whose power consumption is large. SOLUTION: When the power of a secondary battery 220 is not enough to drive a flash memory 240, whether or not a power is not supplied from a station 100 is judged. When the erasure of the flash memory 240 is requested, and the power of the secondary battery 220 is not enough to drive the flash memory 240, and a power necessary for erasing the flash memory 240 is not supplied from the station 100, the erasure processing is temporarily stopped, and the state is held as an erasure flag.
Patent JP-2002048859-A (JP)
Title: Radar device for target identification
Inventor: SUWA HIROSHI
IPC: G01S7/292
Filed: 2000-08-04
Abstract: PROBLEM TO BE SOLVED: To obtain a radar device for target identification which improves the probability that a target can correctly be identified even if the range profiles of targets are similar. SOLUTION: This radar device is equipped with two antennas which have mutually orthogonal polarization characteristics, a polarization switch which switches and drives both the antennas for gathering the scatter matrix of observed objects, and a target identifying means which identifies a target by using scatter matrix range profiles by resolution cells of observed objects observed with multiple polarized waves.
Patent JP-2002050592-A (JP)
Title: Cutter wheel for fragile substrate
Inventor: SOYAMA HIROSHI
IPC: H01L21/301
Filed: 2000-08-04
Abstract: PROBLEM TO BE SOLVED: To reduce friction resistance occurred in the scribe of a cutter wheel for fragile substrate and occurs between a wheel side and a shaft, and a chip holder inner wall face, and to improve the performance of the cutter wheel. SOLUTION: The groove of prescribed length in the axial direction or a groove oblique to the axial direction or a spiral groove in an inner peripheral face is formed in the inner peripheral face of a shaft hole, through which a rotary shaft is inserted in the cutter wheel. Friction between the inner peripheral face of the shaft hole and the rotary shaft and friction between the inner wall of the chip holder and a cutter wheel side are reduced.
Patent JP-2002020996-A (JP)
Title: Low-density paper
Inventor: TOKUMURA SACHIKO
IPC: D21H21/54
Filed: 2000-06-30
Abstract: PROBLEM TO BE SOLVED: To obtain a low-density paper containing thermally expandable microcapsules having an excellent yield in paper, an excellent energy efficiency in a production process and not evolving a poisonous gas and to provide a method for producing the same. SOLUTION: This low-density paper is characterized in that the paper contains the thermally expandable microcapsules comprise a polymer as a shell obtained by polymerizing an acrylate-based monomer and/or a methacrylate-based monomer as a main component with a carboxyl group- containing radically polymerizable monomer and optionally, a hydrophobic monomer and a monomer being a component for adjusting a softening point and contains a volatile blowing agent to be gasified at a temperature equal to or lower than the softening temperature of the polymer in the shell. This method for producing the low-density paper is characterized by impregnating the thermally expandable microcapsules into paper and expanding the paper by heating.
Patent JP-2001334753-A (JP)
Title: Method for marking sinter body and production method for board for magnetic head
Inventor: TSUJIMOTO SHINJI
IPC: B23K26/00
Filed: 2000-08-08
Abstract: PROBLEM TO BE SOLVED: To provide a method of marking a sinter body which can control a formation of burr wherein an occurrence of dust is less and which improves a productivity of a magnetic head wherein the sinter body board is used. SOLUTION: Laser light is applied to a sinter body board 1, a concavity is made in the sinter body board 1, and discrimination information is written in the sinter body board. Controlling the laser power, concavity depth is adjusted to the range of 0.1 μm to 5 μm. As a result, the number of particles 32 which become contamination is made to decrease drastically, and a height of burr 31 on an edge to be formed by the laser light irradiation can be reduced.
Patent JP-2002055240-A (JP)
Title: Photonic crystal fiber and its manufacturing method
Inventor: YOSHIDA MINORU
IPC: H01S3/10
Filed: 2000-08-09
Abstract: PROBLEM TO BE SOLVED: To provide a photonic crystal fiber capable of confining light to the central axis direction. SOLUTION: In the photonic crystal fiber 1 having a multi-hole part 12 in which a large number of small holes 12a extending in the central direction of the fiber are arrayed with highest density and a core part 11 which is formed in a solid shape at the center of the multi-hole part 12, a grating 11a is formed in the direction of the central axis with respect to the core part 11.
Patent JP-2002056298-A (JP)
Title: Server, and matter processing method
Inventor: YAZAWA YUKA
IPC: G06Q30/02
Filed: 2000-08-09
Abstract: PROBLEM TO BE SOLVED: To provide a matter processing system capable of more efficiently performing processing related to an ordering/order receiving matter by facilitating the management of a history in comparison with a conventional system when transmitting information between an orderer and an order recipient. SOLUTION: In this system, a user is provided with a dealer inquiry form 51 for transmitting information from the user through a network to a dealer, transmitted electronic mail is received by using the dealer inquiry form 51, replay mail is transmitted by defining the transmitter of the information as a recipient, the information exchanged with the same orderer is displayed as a list and a case top page 55 having respective fields for inputting and displaying progress information corresponding to the displayed information of the list is provided to the order recipient.
Patent JP-2002056731-A (JP)
Title: Method and device for manufacturing flat cable
Inventor: FUKUMOTO KOJI
IPC: H01B13/00
Filed: 2000-08-11
Abstract: PROBLEM TO BE SOLVED: To provide a manufacturing device of a flat cable which effectively prevents short circuit among respective linear conductors. SOLUTION: An ultrasonic wave welding means 12 which makes ultrasonic wave welding of both insulating films 4 that pinch the linear conductors 1 in the state which continues in a length direction is equipped with a horn 14 to give ultrasonic vibrations and with an anvil 15 arranged opposing to the horn 14. An abutting part which abuts on the insulating films 4 of the horn 14 is flatly formed in a widthwise direction of the insulating films 4. The anvil 15 is composed of a pillar-formed body rotatably supported around a shaft center orthogonal to a carrying and feeding line P of the insulating films 4, and at an outer peripheral face of the anvil 15, a protruding ridge part 16 abutted on the insulating films 4 on both sides of respective linear conductors 1 is continuingly formed in a peripheral direction.
Patent JP-2002062443-A (JP)
Title: Optical wavelength multiplexer/demultiplexer
Inventor: OKAWA MASAHIRO
IPC: G02B6/12
Filed: 2000-08-21
Abstract: PROBLEM TO BE SOLVED: To provide an optical wavelength multiplexer/demultiplexer wherein light output is uniformized, a satisfactory signal/noise ratio is obtained even after passing through a multistage optical fiber amplifier and signal extinction is prevented. SOLUTION: In the optical wavelength multiplexer/demultiplexer wherein a plurality of input waveguides 2 which input a wavelength division multiplex optical signal, an output waveguide 3 which multiplexes and outputs the wavelength division multiplex optical signal, an array waveguide 5 consisting of a plurality of waveguides having the prescribed difference ΔL of a waveguide length, an input side slab waveguide 4 which connects the input waveguides 2 to the array waveguide 5 and an output side slab waveguide 12 which connects the output waveguide 3 to the array waveguide 5 are provided on a substrate 1, variable light attenuators 6 are formed in the input waveguides 2.
Patent JP-2002060172-A (JP)
Title: Magnet hanger for carrying shaped steel
Inventor: NAGAI TAKESHI
IPC: B66C1/62
Filed: 2000-08-22
Abstract: PROBLEM TO BE SOLVED: To provide a magnet hanger for carrying shaped steels having a hanger surely stuck to angle steels and selecting and carrying only the topmost- layer angle steels. SOLUTION: This magnet hanger is formed of a hanger body 1 incorporating an electromagnet and multiple magnetic metal fittings fitted to a cassette plate 5 in a row provided in the hanger body. The multiple magnetic metal fittings are constituted of end magnetic metal fittings 6 and 7 disposed in the left/right both ends and intermediate magnetic metal fittings disposed between the both end magnetic metal fittings 6 and 7. The intermediate magnetic metal fittings are formed of automatic stationary type magnetic metal fittings 8 engaged with a crosspiece 5c formed in the cassette plate 5 and swingably guided by a pin 84 implanted in the cassette plate 5 and non-stationary type magnetic metal fittings 9 engaged with the crosspiece 5c formed in the cassette plate 5 and fitted with a room so as to move laterally.
Patent JP-2002061683-A (JP)
Title: Back plate for disc brake pad and method of making it
Inventor: HASEGAWA TSUTOMU
IPC: F16D65/092
Filed: 2000-08-23
Abstract: PROBLEM TO BE SOLVED: To provide a back plate for a brake disc pad improving strength of the back plate without depending on a particular material so that a temperature rise of brake fluid can be suppressed without applying an insertion object or the like and method of making this back plate. SOLUTION: This back plate is constituted by providing a large number of hollows of almost spherical shape formed by abutting each other partly to at least one plate surface of flat plate-shaped obverse/reverse, a flat part with an upper end face enveloped by this hollow flush with the plate surface, and a boundary part formed in a part with the fellow hollows adjacent to be lower than the flat part higher than a bottom part of the hollow, in the method of making the back plate, cold working is applied to a plate material by coining, the hollow described in a request item 1 is formed.
Patent JP-2002042826-A (JP)
Title: Generator element using shirasu and its manufacturing method
Inventor: SHIROTANI MASANORI
IPC: H01M6/22
Filed: 2000-07-25
Abstract: PROBLEM TO BE SOLVED: To supply non-polluting clean electricity to a society by solving a social problem such as disposal of various types of spent batteries in which chemicals are used for the electrolyte for generating the electric power by the chemical reaction. SOLUTION: Shirasu, which is an eruption product of a volcano having some energy and also used as various types of health goods, is drawn attention. When the shirasu fine powders are sandwiched between a cathode and an anode to measure an electric signal, it generates static electricity of 0.45 V-0.75 V, and a means used for dynamic electricity is possible by including water treated by a specified treatment. In a test machine, when a clay type shirasu is sandwiched between a zinc-coated steel and a copper plate and connected to a resistance of 1000 Ω, the electric signal of 0.5 V and 0.5 mA can be taken out. It is confirmed that, when the number of the zinc-coated steel and the copper plate are increased, the voltage and the current also increase.
Patent JP-2002069430-A (JP)
Title: Viscosity thickening and regulating, modifying agent
Inventor: GODA TETSUYA
IPC: C09D201/00
Filed: 2000-08-28
Abstract: PROBLEM TO BE SOLVED: To provide a viscosity-thickening and regulating, agent excellent in viscosity-thickening property and thixotropic property, and provide an aqueous coating-material composition, etc., containing the above agent. SOLUTION: The viscosity thickening and regulating agent is a compound represented by the general formula: R1-[(O-R2)1-O-CONH-R3-(NHCO-X)m]n (wherein R1 and R2 are mutually the same or a different hydrocarbon groups; R3 is a hydrocarbon group or a urethane-bond-containing hydrocarbon group; X is a group represented by the formula: -(R4)(R5) [wherein R4 and R5 are mutually the same or a different hydrocarbon groups]; n is a number of >=2; l is a number of 0 or >=1; m is a number of >=1).
Patent JP-2002066141-A (JP)
Title: Game method and system device using e-mail
Inventor: KITAMURA KAZUYOSHI
IPC: A63F13/825
Filed: 2000-08-30
Abstract: PROBLEM TO BE SOLVED: To provide a game method and a system device using e-mail to enable a player to play a game using contents of e-mail. SOLUTION: These game method and system device are equipped with a mail document analyzing part 22 to analyze document contents of e-mail, a data production instructing part 23 to execute a prescribed process on results of analysis by the mail document analyzing part 22 to convert the results into game data, an information comparing part 24 to compare game data processed by the data production instructing part 23 to other game data to compete each other, and an information updating part 25 to be reared by changing any of contents in both game data which were objects of the comparison.
Patent JP-2002075696-A (JP)
Title: Accelerator tube and varying method of accelerating energy
Inventor: YAMAMOTO MASASHI
IPC: H05H9/00
Filed: 2000-08-30
Abstract: PROBLEM TO BE SOLVED: To make an accelerating energy variable, without spoiling bunching characteristic (convergence performance of an energy distribution) of a pulse-like charged beam. SOLUTION: An accelerator tube is constituted of resonance cavities continuously arranged in large number at a continuously connected state in the direction of a center axis line, and accelerates gradually the pulse-like charged beam which is incident on the resonant cavities along the center axis line, in the direction of the center axis line by the electric fields in each resonant cavities, wherein a phase regulation means to adjust the phase of the electric field to the resonance cavities is prepared.
Patent JP-2001086804-A (JP)
Title: Operation structure of working vehicle
Inventor: TANAKA MASAICHI
IPC: A01C11/02
Filed: 2000-08-31
Abstract: PROBLEM TO BE SOLVED: To provide an operation structure of a working vehicle enabling easy coupling operation of a working clutch and right and left markers switchable between a housed state and a working state to apply a mark for the subsequent work to a ground. SOLUTION: The objective operation structure is provided with a working clutch to activate or stop a working apparatus 3, right and left markers 21 switchable between a housed state and a working state to apply a mark for the subsequent work on the ground and manually operated tools 24, 36 under a steering wheel 23. The setting work for setting the desired marker 21 between the right and left markers to a working posture, the 1st operation to couple the working clutch and the 2nd operation to couple the working clutch without performing the setting work are carried out by operating the operation tools 24, 36.
Patent JP-2002077169-A (JP)
Title: Multiplexer and demultiplexer
Inventor: SHIKAMATA ATSUKO
IPC: H04L12/28
Filed: 2000-08-31
Abstract: PROBLEM TO BE SOLVED: To obtain a multiplexer and a demultiplexer being provided at the node of an ATM network in which utilization efficiency of a buffer memory can be enhanced surely. SOLUTION: The multiplexer and demultiplexer comprises an area managing means for providing each QoS class with a write pointer, a buffer storage means for storing short cells arranged in the payload of a cell while packing in the storage area of a storage means corresponding to a pointer provided by the area managing means depending on the QoS class of individual cells provided sequentially, a pointer queuing means for storing the pointer of a storage area where the buffer storage means stores any short cell for each QoS class thereof, and means for sequentially specifying the storage area pointed by pointers stored in the pointer queuing means in correspondence with individual QoS classes provided at a ratio under QoS class control and then extracting and multiplexing short cells stored in these storage areas.
Patent JP-2002072699-A (JP)
Title: Intermediate transfer belt
Inventor: FUJITA TSUKASA
IPC: C08K5/00
Filed: 2000-08-31
Abstract: PROBLEM TO BE SOLVED: To provide an intermediate transfer belt which is capable of preventing the increase of electric resistance and can make residual potential smaller even when the belt is used for a long period. SOLUTION: The intermediate transfer belt of a four-layered structure used by being tented on tenting rollers 1 has a layer 2 which comes into contact with the tenting rollers 1 and is formed of a resin composition containing a conducting agent. The compounding ratio of this conducting agent is set at <=5 pts.wt. per 100 pts.wt. resin and the specific dielectric constant over the entire part of the intermediate transfer belt is set at <=23.
Patent JP-2002074762-A (JP)
Title: Method for laminating optical disk and device for the same
Inventor: MURAYAMA NOBORU
IPC: C09J5/00
Filed: 2000-08-31
Abstract: PROBLEM TO BE SOLVED: To prevent mixing of air into an adhesive when two disk substrates are laminated with the adhesive. SOLUTION: A first disk substrate 6 having an adhesive 8 applied in an annular state on the laminating face 6a is rotated to form a buildup 8a of a ring state on the upper face of the outer peripheral side of the adhesive 8 applied in an annular state. When the first disk substrate 6 and a second disk substrate 7 are laminated, the region where the second disk substrate 7 first comes in contact with the adhesive 8, namely the so-called first touchdown region, can be narrowed. Thereby, mixing of air into the adhesive 8 is significantly decreased when the fist disk substrate 6 and the second disk substrate 7 are laminated with the adhesive 8, and mixing of air into the adhesive 8 can be effectively prevented.
Patent JP-2001108767-A (JP)
Title: Timepiece
Inventor: LEUENBERGER CLAUDE-ERIC
IPC: G04G21/00
Filed: 2000-09-01
Abstract: PROBLEM TO BE SOLVED: To adjust time, without using a sliding cam, by using a time adjustment shaft in the same way as a timepiece having a sliding cam. SOLUTION: This timepiece is equipped with an electronic circuit part 12 for controlling a display part 11, the time adjustment shaft 13, and at least two electrical connection members 14, 14'. The adjustment shaft 13 can stand at various axial positions and is equipped with a time adjustment part 16 accessible from the exterior of the timepiece and a helical area 19 having three helical parts 20, 20', 20". When the adjustment part 13 is positioned so that the helical area 19 faces the connection members 14, 14' and the adjustment shaft 13 is turned, the connection members 14, 14' are alternately connected electrically to the circuit part 12. This generates at least two pulse signals to be transmitted to the electronic circuit part 12. The pulse signals are used to adjust different functions such as time adjustment, time zone control, and date adjustment.