baber/WOPTO huggingface dataset:
Patent JP-2003089072-A (JP)
Title: Tightening device for fuel length screw bolt
Inventor: TAKAGI SATOSHI
IPC: B25B23/10
Filed: 2001-09-17
Abstract: PROBLEM TO BE SOLVED: To tighten a full length screw bolt without crushing a screw thread. SOLUTION: An inner side of a device 1 is formed into a taper shape, and an outer side of a female screw 4 divided into two parts is formed into a taper shape and is internally provided in the device 1 so as to slide the inner side of the device 1. Grooves 3 and 5 are formed in the taper parts of the device 1 and the female screw 4 divided into two parts, a spring 9 is put on a bottom 8 of the device 1 and is internally provided in the device 1 after nipping springs 6 and 7 between the female screw 4 divided into two parts and it, and a pin 10 is inserted between the grooves 3 and 5 and is fastened by a plate spring 11.  When the full length screw bolt 13 is inserted into the female screw 4 divided into two parts and the device 1 is pressed, the female screw 4 divided into two parts nip the full length screw bolt 13 because the inside is tapered, and when a hexagonal pin 14 is turned, the full length screw bolt 13 can be tightened. When removing it, the device 1 is pulled so that the female screw 4 divided into two parts is pressed by the spring 9, is opened, and is removed simply from the full length screw bolt 13.
Patent JP-2003130024-A (JP)
Title: Self-tapping screw
Inventor: YAMAUCHI KENJI
IPC: F16B33/06
Filed: 2001-10-25
Abstract: PROBLEM TO BE SOLVED: To provide a tapping screw capable of properly and plastically deforming a female screw without damaging a drilled hole for tapping to the hard fixed members such as a steel plate, plastic sheet, or die-casting plate, obtaining strong fastening force, and improving a corrosion-preventive effect of a screw body. SOLUTION: A protecting film 2 of an objective body has a hard property and a high melting point to the surface of a screw body 1 and a highly adhesive property to the screw body 1. A seizure preventive film 3 has a low melting point and a soft property, and is easily peeled off from the protecting film 2 of the objective body on the surface of the protecting film of the objective body.
Patent JP-2003128664-A (JP)
Title: Polyphenol salt, food product and beverage, and method for reducing acerbity, bitterness or astringency of polyphenol or extract containing polyphenol
Inventor: NISHIKAWA HIROSHI
IPC: A23L5/20
Filed: 2001-10-25
Abstract: PROBLEM TO BE SOLVED: To provide polyphenol salts, food products or beverages having high physiological activities with reduced acerbity, bitterness and astringency, and also to provide a method for reducing the acerbity, bitterness and astringency of polyphenols or extracts containing polyphenols. SOLUTION: Polyphenol salts including a sodium salt, calcium salt, magnesium salt and potassium salt, and food products containing the polyphenol salts are provided. Food products which contain the extract of a polyphenol- containing plant neutralized with sodium hydroxide, calcium hydroxide, magnesium hydroxide or potassium hydroxide are also provided. In addition, beverages obtained by neutralizing the polyphenol-containing extract with alkali compounds are also provided.
Patent JP-2003129775-A (JP)
Title: Roll screen device
Inventor: ONO TATSUJI
IPC: E06B9/56
Filed: 2001-10-26
Abstract: PROBLEM TO BE SOLVED: To provide a roll screen device which allows stable jointing of a screen and has a good appearance. SOLUTION: One side of the screen 2 is joined to one winding shaft 1a. The other side 22 of the screen 2 is folded back and sewn, so as to form a bag part 3. A supporting member 4 of an approximately arc-shaped cross section is formed, and wire end attaching parts 44 can be protrusively provided at both ends. The supporting member 4 is inserted into the bag part 3, and the attaching part 44 is protruded so as to be fitted with one end 51 of a wire 5. The other end of the wire 5 is attached to the other winding shaft 1b. A main body part 60 is formed of inner and outer arc pieces 61 and 62 and a connection part 63. A cover member 6, in which an extension piece 64 for covering a sewn part 31 of the screen 2 is extended from the body part 60, is cover- fitted onto the bag part 3 into which the supporting member 4 is inserted.
Patent JP-2003130935-A (JP)
Title: Fluxmeter and output amplifier
Inventor: KADO HISASHI
IPC: G01R33/035
Filed: 2001-10-29
Abstract: PROBLEM TO BE SOLVED: To provide a fluxmeter and an output amplifier which detect the output signal of a superconducting quantum interference device (SQUID) efficiently, reduce power consumption in addition, and are strong against noises too. SOLUTION: The output signal of the SQUID 14 is amplitude-modulated by sample and hold operation in a modulating circuit portion 26, and is converted into a modulated signal by a carrier frequency determined by the time constant of a capacitor 20 and a resistor 22 and the switching time of a change-over switch 24, and the modulated signal is amplified by a noninverting amplifier circuit 30. After the signal amplified by the amplifier circuit 30 is detected by a demodulator circuit portion 38, the ripples of the demodulated waveform are removed by a low pass filter 40.
Patent JP-2003134002-A (JP)
Title: Optical interface
Inventor: UCHINO YOSHITAKA
IPC: H04B10/032
Filed: 2001-10-29
Abstract: PROBLEM TO BE SOLVED: To provide an optical interface in which the transmission system of high reliability can be provided by continuously transmitting data even when an optical fiber cable is broken. SOLUTION: In the optical interface based on IEEE1394.b for converting a fully duplex high speed serial electric signal or the like to an optical signal, this interface is provided with a duplexed transmission line compos of a main transmission line and a reserve transmission line, and an abnormality detecting means for detecting transmission abnormality on the main transmission line and a switching means 1 for switching the transmission line from the main transmission line to the reserve transmission line when the transmission abnormality on the main transmission line is detected by the abnormality detecting means 4. The abnormality detecting means 4 periodically monitors the states of signal detecting signals from photoelectric converting means 2 and 3 provided on the respective main and reserve transmission lines.
Patent JP-2003141387-A (JP)
Title: Vehicle sale support system
Inventor: YAMAKAWA KAZUHIKO
IPC: G06Q30/08
Filed: 2001-10-31
Abstract: PROBLEM TO BE SOLVED: To provide a vehicle sale support system, vehicle sale support server, vehicle sale supporting method and vehicle sale support program for enabling an owner to sell his/her vehicle with a better condition without having trouble. SOLUTION: In this system in which the vehicle sale support server for processing vehicle sale information according to a prescribed sale procedure and performing vehicle selling steps, a member terminal and an auction system are connected through a network, the member terminal transmits sale information to the vehicle sale support server, and the vehicle sale support server selects one or a plurality of different selling steps to process the sale information, buys the vehicle and exhibits the vehicle to the auction system.
Patent JP-2003143190-A (JP)
Title: Network system and information exchange method
Inventor: HORIBA TAKASHI
IPC: H04W4/24
Filed: 2001-10-31
Abstract: PROBLEM TO BE SOLVED: To provide a network system by which minimally required information such as a menu screen is received without paying transmission charge, information is outputted by various output means even when information is exchanged with a radio terminal unit such as a portable telephone and the amount of information to be outputted is not limited and also to provide its information exchange method. SOLUTION: The network system is provided with a local server 12a and a central server 14. The local server 12a which exchanges information with an unspecified number of radio units 10 which optionally comes into or goes out of a self service area A and also which exchanges information with the radio terminal unit 10 to which an exchange channel is assigned by adaptively assigning the exchange channel to the radio terminal unit 10 when the terminal unit 10 exists in the self service area A. The central server 14 transmits information to be distributed to the self service area A to the local server 12a.
Patent JP-2003140422-A (JP)
Title: Electrophotographic roller and image forming apparatus having the same
Inventor: FUNABASHI EIJI
IPC: G03G15/00
Filed: 2001-11-01
Abstract: PROBLEM TO BE SOLVED: To provide an electrophotographic roller that easily reduces charging noises and etching phenomena of an image carrier at a low cost and an image forming apparatus having the electrophotographic roller, and also to provide the electrophotographic roller that has uniform resistance and satisfactory surface smoothness and the image forming apparatus having the electrophotographic roller. SOLUTION: The electrophotographic roller has a deformable cylindrical substrate composed of an external layer and a conductive layer that is in contact with the entire internal surface of the outer layer. The roller also has a shaft that supports the cylindrical substrate so that the substrate rotates, and conductive powder filled in the cylindrical substrate so as not to make the substrate completely full. The image forming device has the electrophotographic roller.
Patent JP-2003142599-A (JP)
Title: Semiconductor device and its manufacturing method
Inventor: MATSUOKA TAKERU
IPC: H01L21/768
Filed: 2001-11-01
Abstract: PROBLEM TO BE SOLVED: To prevent the generation of metal residues during etching a wiring layer on an inter-layer insulation film even when a design rule is decreased. SOLUTION: A plurality of MOS type FET elements 14 and 16 are disposed on a semiconductor substrate 12, an inter-lower-layer insulation film 20 is disposed thereon, and a through-hole 22 extending from gate electrodes 14c of a plurality of FET elements through source drain regions 14b and 16a is formed in the inter-lower-layer insulation film 20. Local wiring 24 is embedded in the through-hole 22, and the gate electrodes 14c and source drain regions 14b and 16a are interconnected, and an inter-upper-layer insulation film 20 is disposed on the local wiring 24 and the inter-lower-layer insulating film 20, and an upper electrode layer 28 is disposed on the surface of the inter-upper-layer insulation film 26.
Patent JP-2003138869-A (JP)
Title: Horizontal sliding screen door
Inventor: SUGIYAMA NOBORU
IPC: E06B9/52
Filed: 2001-11-05
Abstract: PROBLEM TO BE SOLVED: To provide a horizontal sliding screen door capable of easily setting the rising limit of a weight for holding a wire in a tension state in the case a net is stretched in the horizontal sliding screen door. SOLUTION: The horizontally openable screen door making use of the accordion expansible net 12 in a frame body is so constituted that one end of the net is fixed to a jamb member 11a of the frame body, at the same time, the other end of the net is mounted on an opening and shutting operating movable stile 13, wires 14a to 14d fixing one end to the jamb member are inserted in the net, they are hung down in the movable stile 13 through a guide member 15 provided to the movable stile 13 and that the weight 16 is suspended from the front ends of the wires in the movable stile 13. A large number of holes 21a for controlling the rise of the weight by inserting a stopper 22 along a shaft 20 of the weight 16 in the movable stile.
Patent JP-2002207150-A (JP)
Title: Engaging structure for cylindrical member
Inventor: SASAKI HIROMITSU
IPC: G02B7/04
Filed: 2001-11-06
Abstract: PROBLEM TO BE SOLVED: To obtain engaging structure by which not only the turning angle of a cylindrical member can be secured to be as large as possible so that it is convenient for miniaturization even when it is difficult to change the length of each pawl because there is no margin in a radial direction but also the stability of the cylindrical member in the case of turning operation is improved and the assembling and disassembling work of the cylindrical member is easily performed. SOLUTION: A plurality of pawl parts 20 are protrusively provided on a cam barrel 2 side, and a groove W is formed on the center side of the other pawl parts 20 except one pawl part and divided. Meanwhile, a plurality of groove parts 70 are provided corresponding to the pawl parts 20 on a straight advance guiding ring 7 side, and a projection Y corresponding to the groove of the pawl part 20 is formed at the other groove parts except one groove part 70 and divided. Then, all the pawl parts 20 are constituted so that the entire length in a peripheral direction and the width of the groove W may be different from each other.
Patent JP-2003151267-A (JP)
Title: Semiconductor memory device
Inventor: SHIMIZU HIROSHI
IPC: G11C11/407
Filed: 2001-11-09
Abstract: PROBLEM TO BE SOLVED: To accelerate the operation speed of a semiconductor memory device. SOLUTION: A multiplexer 20 selects one of memory cells of each local block by activating any of word lines WL1-WL4. A multiplexer 21 selects any of local blocks arranged in the column direction by activating any of local block selection signals BS1-BS4 and by turning on any of P channel transistors 22-15. NAND elements 26, 27 output a result in which logical product of a signals outputted from a local block selected by the local block selection signal BS1-BS4 and a block being not selected, and turn on/off N channel transistors 28, 29. A common bit line BL1 of the N channel transistors 28, 29 is grounded when they are turned on. P channel transistors 30-1 to 30-p are selected by a column switch being not illustlated, and send out read out data to a data bus.
Patent JP-2003146471-A (JP)
Title: Pushing roller for surface-peelable sheet such as sheet applied with pressure-sensitive adhesive
Inventor: TANIGUCHI TOMOYOSHI
IPC: B65H5/06
Filed: 2001-11-13
Abstract: PROBLEM TO BE SOLVED: To provide a pushing roller wherein scum adhesion is not generated or is hardly generated. SOLUTION: This pushing roller is used for a surface-peelable sheet such as a sheet applied with a pressure-sensitive adhesive. In the pushing roller, at least the peripheral face contacting with a surface of the sheet is made of a peelable material. For example, a fluororesin or a fluororubber is applied as the peelable material, and the pushing roller is configured such that a cylindrical member composed of the cylindrical peelable material is fastened by a bolt-like member of a high rigidity material and a nut-like member of a high rigidity member. Thereby, mechanical strength is high, restriction on setting conditions is small, and high durability can be obtained.
Patent JP-2003155562-A (JP)
Title: Sputtering target for depositing optical recording medium protective film, method of producing the target, and optical recording medium with protective film deposited by using the target
Inventor: YAHAGI MASATAKA
IPC: G11B7/257
Filed: 2001-11-19
Abstract: PROBLEM TO BE SOLVED: To stably produce a target for depositing a phase transition type optical recording medium protective film provided with fine crystal grains, and having a high density of >=97% at a low cost, and to increase a product yield by preventing or suppressing discoloration such as color irregularity in the target, and to improve the quality of the optical recording medium by performing sputtering using the target. SOLUTION: In the sputtering target for depositing the optical recording medium protective film consisting of the composite of zinc sulfide and silicate, the total of at least one or more kinds selected from halides and halogen elements contained in the target is <=30 ppm expressed in terms of halogen element.
Patent JP-2003154160-A (JP)
Title: Method for manufacturing merchandise attached with puzzle
Inventor: NANBA SHUSUKE
IPC: A63F9/10
Filed: 2001-11-19
Abstract: PROBLEM TO BE SOLVED: To provide a method for manufacturing merchandise attached with novel free gifts to arouse the users' will for purchase. SOLUTION: The method for manufacturing the merchandise attached with puzzles as the free gifts comprises apportioning a plurality of puzzle pieces A forming the puzzles 1 to a plurality of the merchandise 2 and attaching portions of the puzzle pieces A forming the puzzles 1 to each piece of the merchandise 2.
Patent JP-2003155429-A (JP)
Title: Aqueous ink composition for use in inkjet printer
Inventor: WILLIAM MARRIT
IPC: C09D11/326
Filed: 2001-11-19
Abstract: PROBLEM TO BE SOLVED: To obtain an aqueous ink composition for inkjet recording that gives reliable printing performance and gives a recorded image having chroma equal to or superior to that of the corresponding dye-based ink prepared by using a water-soluble dye and has durability to a special paper and an ordinary paper. SOLUTION: The aqueous ink composition for inkjet recording comprises water as the main solvent, at least one vat dye and at least one micelle-forming component. The micelle-forming component forms a micelle in an aqueous solution having a pH of higher than 8 wherein the micelle has an average diameter of greater than 20 nm to smaller than 150 nm as measured by photon correlation spectrometry.
Patent JP-2003155373-A (JP)
Title: Ultraviolet light absorber for thermoplastic polymer
Inventor: OZAKI TATSUHIKO
IPC: C08L101/00
Filed: 2001-11-20
Abstract: PROBLEM TO BE SOLVED: To provide an ultraviolet light absorber for a thermoplastic polymer, itself excellent in heat resistance, inherently having transparency and, even when added to or kneaded with polyethylene terephthalate or polycarbonate each requiring a high kneading temperature and a high molding temperature, damaging neither workability nor working environment in a kneading step and a molding step for the kneaded material and providing an inherently transparent molding product. SOLUTION: This ultraviolet light absorber for a thermoplastic polymer is obtained by compounding, as a substantial component, a specified cyclic imino ester compound having an acid value of 1×10<-3> to 1.
Patent JP-2003153843-A (JP)
Title: Washing nozzle for dish washer
Inventor: MIYAZAKI YUKIO
IPC: A47L15/42
Filed: 2001-11-20
Abstract: PROBLEM TO BE SOLVED: To improve washing efficiency by expanding and opening washing water jetting from nozzle holes to a wide angle in a washing nozzle, or the like, for a dish washer. SOLUTION: The washing nozzle 50a, or the like, is provided with one or more nozzle bodies 52 which are extended outward in a radial direction from the outer periphery of a boss part 51, which are hollow, and whose ends are closed. Each of the nozzle bodies 52 is provided with a recessed place 52a extended in its longitudinal direction on one side, and a plurality of nozzle holes 53a are formed at intervals in the longitudinal direction in the recessed place 52a to jet the washing water to the wide angle from the nozzle holes 53a by the action of the recessed places 52a.
Patent JP-2003158025-A (JP)
Title: Ignition coil and method of manufacturing the same
Inventor: SHIMOIDE SACHIHIRO
IPC: F02P15/00
Filed: 2001-11-22
Abstract: PROBLEM TO BE SOLVED: To provide an ignition coil which has a high productivity and has a low manufacturing cost, and also to provide a method of manufacturing the same. SOLUTION: The ignition coil 1 comprises a coil section 10, a connector section 6, and a high-voltage tower section 7. The coil section 10 comprises a case 2, center core section 5 disposed nearly at the center of the case 2, primary spool 3 disposed outside the center core section 5, second spool 4 disposed outside the center core section 5, and resin insulation material 8 for securing insulation between each member in the case 2. The case 2 and the resin insulation material 8 are integrally formed of injection molding resin 9.
Patent JP-2003160850-A (JP)
Title: Method for manufacturing hot-dip galvanized steel sheet
Inventor: IWAMOTO HIDEYA
IPC: C23C2/02
Filed: 2001-11-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for manufacturing a hot-dip galvanized steel sheet free from nonuniform whiteness on the surface.  <P>SOLUTION: In the method for manufacturing the hot-dip galvanized steel sheet with the minimum spangles, the temperature T(°C) of the steel sheet and a dew point V(°C) of an atmosphere gas in a snout just before the steel sheet enteres a hot-dip galvanizing bath are controlled in a range of satisfying the expression (1): (0.0025×T-0.012×V)×0.1...(1), where A means Al concentration by mass% in molten zinc in the bath, when the annealed and cooled raw steel sheet enters the hot-dip galvanizing bath in a hot-dip plating line.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003161350-A (JP)
Title: Planetary roller speed changer
Inventor: NAITO HAYAO
IPC: F16H13/08
Filed: 2001-11-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a low-cost planetary roller speed changer with excellent rotation accuracy capable of easily preventing irregularities in rotation deriving from displacement between a revolution shaft of planetary roller and a rotation shaft of a carrier.  <P>SOLUTION: Through holes (3j and 3i) opened on the both sides of a carrier 3 are formed at the center of the carrier 3. While an end of an output shaft 4 is fitted and fixed to the opening on the output shaft side, an input shaft 1 is freely rotatably inserted into the opening of the input shaft side. By this configuration, the input shaft 1 and the output shaft 4 can be easily centered, thus preventing irregularities in rotation of the output shaft 4. Since the number of part items for centering the input shaft 1 and the output shaft 4 is small, and assembling becomes easy, the reduction of the product cost can be achieved.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003165796-A (JP)
Title: BOTTOM HOT ZONE STRUCTURE OF FURNACE FOR GROWING SINGLE CRYSTAL OF LITHIUM TANTALATE BY Cz METHOD
Inventor: KAJIGAYA TOMIO
IPC: C30B29/30
Filed: 2001-11-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a bottom hot zone structure in which stable growth yield of 70% or more is obtained in Cz-growth of the single crystal of lithium tantalate.  <P>SOLUTION: The hot zone (the bottom hot zone) around the crucible composed of Ir is used when a single crystal is grown. The hot zone is constituted of the crucible composed of Ir, a hollow spherical zirconia bubble, a cotton- shaped fiber flux mainly composed of SiO<SB>2</SB>, and a CP crucible of a formed product mainly composed of Al<SB>2</SB>O<SB>3</SB>. The bulk density of the zirconia bubble is made in a range of 1.0-1.1 g/cm<SP>3</SP>and the bulk density of the fiber flux is made in a range of 0.45-0.6 g/cm<SP>3</SP>.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003168989-A (JP)
Title: Method for removing operating noise
Inventor: NAKAMICHI NIRO
IPC: H04R3/04
Filed: 2001-12-03
Abstract: <P>PROBLEM TO BE SOLVED: To solve defects that large operating sounds of a robot are recorded in a microphone of a dummy head as noises.  <P>SOLUTION: There are a first step, a second step and a third step. In the first step, a relative position between a speaker and a microphone is moved by a relative position moving means, while a signal sound reproduced by the speaker is gathered by the microphone. In the second step, the speaker is made the same movement as in the first step without reproducing the signal sound from the speaker, and operating noises are gathered with movements of the relative position moving means at this time. In the third step, the operating noises are canceled by the processing of subtracting sounds gathered in the second step from sounds gathered in the first step.  <P>COPYRIGHT: (C)2003,JPO