baber/WOPTO huggingface dataset:
Patent JP-2004143474-A (JP)
Title: Method for producing metal composite particulate
Inventor: SENNA TAMOTSU
IPC: B22F9/04
Filed: 2002-10-21
Abstract: <P>PROBLEM TO BE SOLVED: To inexpensively and easily produce, on an industrial scale, metal composite particulates of nanosize (grain diameter of about ≤500 nm) which have high availability for various industrial uses, and in which compounding technique has progressed with a high level.  <P>SOLUTION: Raw material metal powder consisting of one or more metallic elements is subjected to a pulverization stage to which at least either one of shearing stress, compressive stress and impact stress is applied in the coexistence of compounding metallic powder comprising one or more metallic elements and having an elongation property higher than that of the raw material metal powder. Thereafter, heat treatment is performed thereto.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004144517-A (JP)
Title: Inspection method for roll body
Inventor: TOYAMA KAZUNORI
IPC: G01B11/08
Filed: 2002-10-22
Abstract: <P>PROBLEM TO BE SOLVED: To reduce an influence onto a measured result of unevenness on a surface of a roll body, even when measuring the roll body having the uneven surface, in the measurement using a laser dimension measuring instrument.  <P>SOLUTION: The roll body R is rotated around a rotary axis A as the center, and the rotating roll body R is irradiated diagonally with a laser beam L from the laser dimension measuring instrument 1 to measure a dimension, a shape and the like of the roll body R. An angle α formed by an optical axis of the laser beam L in the laser dimension measuring instrument 1 and the rotary axis A of the roll body R is set to exceed 0° and to be less than 90°.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004143524-A (JP)
Title: Method for producing columnar electroconductor group
Inventor: TANAKA HIDEYUKI
IPC: C25D7/12
Filed: 2002-10-24
Abstract: <P>PROBLEM TO BE SOLVED: To reduce ruggedness on the surface of a substrate with a columnar electroconductor group buried in the method for producing the columnar electroconductor group applied for various electric apparatuses.  <P>SOLUTION: A porous film having a plurality of through holes vertically to the surface and a smooth electroconductive substrate are thermally stuck, and, with the electroconductive substrate as the cathode, a metal is filled inside the holes by an electroplating method. After the completion of the plating, the thermally stuck film and electroconductive substrate are separated, so that the columnar electroconductor group having reduced ruggedness on the surface of the substrate can be obtained.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004117333-A (JP)
Title: Semiconductor burn-in device having uniform temperature distribution
Inventor: OTSUKA MASAHIKO
IPC: G01R31/26
Filed: 2002-09-24
Abstract: <P>PROBLEM TO BE SOLVED: To give uniform temperature distribution to each semiconductor even in a loaded condition.  <P>SOLUTION: A tray is made of a heat insulating material with an aluminum portion on which the semiconductors are put. A jacket is made of a heat insulating material with an aluminum pot portion which contacts the aluminum portion of the tray. Hot water or cold water flows in the pot portion. Heat transfers to the pot portion, the aluminum tray and the one-by-one independent semiconductors, in sequence and it does not transfer to others than theses routes. Thus, the heat of the semiconductors, when energized, is prevented from propagating to others and there is no problem that temperature is higher at the centers of semiconductors and lower as tending to the outsides.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004152582-A (JP)
Title: Color picture tube device
Inventor: TAGAMI ETSUJI
IPC: H01J29/76
Filed: 2002-10-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a color picture tube device equipped with a ferrite core having a projection part preventing the break of a side end part of an electron gun.  <P>SOLUTION: The ferrite core 10 has a plurality of projecting parts 20 installed on the inner surface so as to project toward a tube axis (a Z axis) and so that the length direction is along a plane containing the tube axis, and an end part 18 present more the electron gun side than a end part 22 on the electron gun side. When the ferrite core 10 is placed on a table, the end part 22 on the electron gun side of the projecting part 20 does not directly contact with the table, and the end part on the electron gun side of the projecting part 20 is not broken.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004153658-A (JP)
Title: Software information transmission system, software information transmission method, and receiving terminal
Inventor: HARADA HIROSHI
IPC: H04B7/26
Filed: 2002-10-31
Abstract: <P>PROBLEM TO BE SOLVED: To reduce the installation space, to improve user'convenience, and to expand the service.  <P>SOLUTION: Only when a request for downloading software information is issued via a radio area E for communication of a DSRC (dedicated short range communicaiton) system by using a communication terminal 100A mounted on each of cars MS1-MS3, the software information is downloaded from a server SV via a base station BS to the communication terminal 100A of a request source.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003200472-A (JP)
Title: Die molding machine
Inventor: HASHIMOTO TAISUKE
IPC: B29C43/36
Filed: 2002-10-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide a die molding machine which is of a simple structure and generates a sufficient mold clamping force in a force molding process.  <P>SOLUTION: This die molding machine comprises a split molding die 20 consisting of a pair of die halves 20a and 20b set, in a freely opening/closing manner, around a pivotal shaft 20c, a die retaining part 10 for retaining the molding die 20 in a freely advancing/receding manner, a die clamping device 40 for moving the molding die 20 supported by the die retaining part 10, to a mold clamping position and a mold opening position and a first wedge face 22 for clamping the die and removing its clamped state by moving the molding die 20 formed forward/backward through coming into contact with the die halves 20a and 20b.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2004152211-A (JP)
Title: Ticket issuing system and ticket issuing method
Inventor: MIYANO HARUMITSU
IPC: G06Q20/42
Filed: 2002-11-01
Abstract: <P>PROBLEM TO BE SOLVED: To number a ticket with a unique code in both a ticket issuing terminal machine and a center when selling the ticket such as a lottery ticket, to print or record the code to the lottery ticket for selling, and to individually check the code in both the machine and the center at repayment, so as to improve security, in a ticket issuing system and a ticket issuing method for printing or recording the check code to the ticket for the selling.  <P>SOLUTION: This ticket issuing system has: a means generating a terminal secret code on the basis of information about a terminal requested for ticket issue and information requesting for the ticket issue, and transmitting the terminal secret code to the center; a means receiving a center secret code generated in the center and a center ticket face ID generated on the basis of the transmitted terminal secret code in the center; a means generating a terminal ticket face ID on the basis of the received center secret code; and a means printing or recording the received center ticket face ID, the generated terminal ticket face ID and ticket-issuing contents.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003157687-A (JP)
Title: Nonvolatile memory and storage system
Inventor: TANAKA TOMOHARU
IPC: G11C16/02
Filed: 2002-11-05
Abstract: PROBLEM TO BE SOLVED: To shorten time required for program-verification and erase- verification and to prevent excessive variation of threshold voltage even when rewriting or re-erasure is performed. SOLUTION: It is determined en bloc whether programming and erasure are performed appropriately for all bit lines without varying a column address from variation of a potential of a bit line pre-charged after programming and erasure. For rewriting, data in a data register are changed for a memory cell in which data have been written once appropriately to prevent data rewrite, and data write is performed again.
Patent JP-2004181980-A (JP)
Title: Pneumatic tire
Inventor: AKASAKA SHUICHI
IPC: B60C11/13
Filed: 2002-11-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide a pneumatic tire eliminating difficulty in manufacturing a tire, and reducing noise while keeping draining performance.  <P>SOLUTION: In the pneumatic tire forming an air column having at least one opening end between a groove 8 of a tread portion 1 and the ground at the time of grounding of the tire, a plurality of projection rows 10 disposing two or more beard-shaped projections 9 extending from a groove bottom side in a tire diameter direction are provided in the groove 8. At least two projection rows 10 are adjacent to each other in a groove length direction to form a projection aggregate portion 11. The projection rows 10 structuring the projection aggregate portion 11 are shifted with each other in the groove width direction so as to make a projected area to a groove cross-section of the projection aggregate portion 11 occupy not less than 50% of a cross-sectional area of the groove 8.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004154437-A (JP)
Title: Game machine, server and program
Inventor: OKADA KAZUO
IPC: A63F5/04
Filed: 2002-11-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide a game machine which enables the sustaining or enhancing of the interests of the players in the games while developing the games with higher varieties.  <P>SOLUTION: A slot game machine 10 is provided with a player specifying means which specifies the players based on proper information pertaining to the players inputted by a player information inputting means, a game result memory means which stores the results of the previous games corresponding to each of the plurality of players, a game result collection means which collects the results of the previous games corresponding to the players specified by the player specifying means from the results of the previous games corresponding to each of the plurality of players stored cumulatively by the game result memory means and a specification value altering means which alters a plurality of specification values based on the results of the previous games collected by the game result collection means.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004157935-A (JP)
Title: Travel controller for vehicle
Inventor: SUDO TSUGIO
IPC: G05D1/02
Filed: 2002-11-08
Abstract: <P>PROBLEM TO BE SOLVED: To prevent improper travel of a vehicle caused by shift of a decision area, and to prevent working efficiency in a field from lowering, as to a travel controller for the vehicle provided with an obstacle detecting radar system, and for making the vehicle autonomously guide-traveling based on a preset course data travel while evading an obstacle in an advancing-directional front side detected by the radar system.  <P>SOLUTION: This controller is provided with a decision area generating means for generating the decision area for determining the obstacle in the front area of the vehicle based on the course data and positional information of the vehicle on the travel road, and a decision area data correcting means for correcting a data of the decision area generated in the decision area generating means, based on shoulder information of the travel road.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003183221-A (JP)
Title: Extraction process for recovering acrylic acid
Inventor: WAGNER DAVID R
IPC: C07C51/48
Filed: 2002-11-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide an economic method for recovering acid valuables from the reaction gas mixture formed by catalytic oxidation of propylene with dioxygen gas source.  <P>SOLUTION: (a) A gas mixture including the acid valuable of acrylic acid and acetic acid, steam and one kind, or two or more kinds of noncondensable gases is quenched with an aqueous quenching liquid to form an aqueous solution including acid valuables. (b) The aqueous solution is brought into contact with an immiscible solvent comprising propyl acetate and cyclohexane to form the organic extract layer including most of the acid valuables and propyl acetate and an aqueous raffinate including a small amount of propyl acetate. (c) The organic extract is fractionated by distillation to obtain a low boiling fraction substantially free from cyclohexane. (d) The high boiling fraction is further fractionated to obtain the acrylic acid product substantially free from propyl acetate and the propyl acetate fraction including propyl acetate and acetic acid.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2004160282-A (JP)
Title: Exhaust gas purification catalyst, and purification method
Inventor: FUKUJU ATSUSHI
IPC: F01N3/10
Filed: 2002-11-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide an exhaust gas purification method and a catalyst by which NOx can be decomposed at a high denitrification rate with methane as a reducing agent even in the presence of water vapor.  <P>SOLUTION: The catalyst is obtained by making palladium or platinum support to a metal oxide carrier, and decomposes nitrogen oxide with hydrocarbon as a reducing agent in an oxygen-surplus atmosphere under the condition where moisture is coexistent. The catalyst is obtained by using the complex salt of an ammine complex as a palladium precursor. As the complex salt of an ammine complex, preferably, a tetrachloroammonium salt or a tetraamminedichloro salt is used. The supported amount of palladium is preferably 0.01 to 0.1 wt.% to the carrier. The supported amount of platinum is preferably 5 to 200 wt.% to palladium.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004161882-A (JP)
Title: Rubber compound composition for mold impression of tire
Inventor: YANO MASASHI
IPC: B29C33/38
Filed: 2002-11-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide a rubber compound composition of the mold impression for a tire that has higher dimensional accuracy, shape stability, reinforceability and prossesability than the conventional polysulfide liquid rubbers and gives a mirror-like smooth surface.  <P>SOLUTION: The rubber compounded composition is compounded of (A) an organopolysiloxane having ≥2 alkenyl groups bound to silicon atoms in a molecule as the base polymer, (B) an organohydrogenpolysiloxane having ≥2 hydrogen atoms bound to silicon atoms in a molecule as the crosslinking agent for addition reaction, (C) a hardening catalyst, (D) silica, (E) a metal powder, (F) a softening agent and (G) an inorganic powder.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004166735-A (JP)
Title: Sleep induction apparatus
Inventor: YAMADA NAOTO
IPC: A47C21/04
Filed: 2002-11-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide a sleep induction apparatus with which a user surely falls asleep in a short period of time and a sleeping person can take a desired posture for removing hindrance to fall asleep.  <P>SOLUTION: A control means 4 is adjusted for setting the temperature of a bed 1 to a prescribed starting temperature, the temperature of the bed 1 is controlled within 45 minutes after the sleeping person H enters a bedding 21, and an external ambient temperature surrounding the body of the sleeping person H is kept changing between 28°C and 35°C during the above temperature control.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004166512-A (JP)
Title: Sheetlike processed ume and method for producing the same
Inventor: OTANI HIROYUKI
IPC: A23L19/00
Filed: 2002-11-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide a sheetlike processed Ume (a Japanese apricot) using an Ume flesh paste at high saltiness and high acidity, and to provide a method for producing the processed Ume.  <P>SOLUTION: The sheetlike processed Ume A is obtained by formulating the Ume flesh paste B with a devil's-tongue paste C.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004170130-A (JP)
Title: Optical-magnetic field sensor and optical-magnetic field detecting device
Inventor: SUZUKI EIJI
IPC: G01R33/02
Filed: 2002-11-18
Abstract: <P>PROBLEM TO BE SOLVED: To accurately obtain the magnetic field information over from a low-frequency band to a high-frequency band.  <P>SOLUTION: A pair of conductor patterns 16 and 18 made of a conductive material are provided in a plane on a printed board 14. Both one ends of the pair of conductor patterns 16 and 18 are connected to each other to be joined, and the pair of conductor patterns 16 and 18 are arranged adjacent to each other on the printed board 14, and a connection part thereof is provided with a gap 22. A pair of parallel plane electrodes 20A and 20B are arranged in parallel with each other in ends of the conductor patterns 16 and 18 formed with the gap 22. An electro-optical element 24 formed into a rectangular parallelopiped is inserted to be arranged at a position inside the gap 22 so that the element 24 abuts on each of opposite sides of the pair of parallel plane electrodes 20A and 20B.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004170151-A (JP)
Title: Displacement detector
Inventor: ITANI KENJI
IPC: G01C15/00
Filed: 2002-11-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a displacement detector for performing evermore optimum displacement detection even if the number of receivable satellites differs, performing displacement detection of positioned points even if positioning satellites required for positioning are small in number, and providing higher positioning accuracy when signals are receivable from positioning satellites exceeding a number required for positioning.  <P>SOLUTION: Doppler shift frequency of signals transmitted from two satellites (a) and (b) is observed at a reference point (f) and a positioning point (m) to find an observation double difference of the Doppler shift frequency by the observation. A calculation double difference of the Doppler shift frequency is found based on the positions of the reference point (f) and positioning point (m), and on the positions and speeds of the two satellites (a) and (b). The relative displacement of the positioning point to the reference point is detected according to whether or not the two double differences are shifted from each other.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004170328-A (JP)
Title: Method of enhancing precision for various x-ray diffractometers
Inventor: KAWABATA TAKESHI
IPC: G01N23/20
Filed: 2002-11-22
Abstract: <P>PROBLEM TO BE SOLVED: To enhance measurement precision for various X-ray diffractometers for usual X-ray diffraction, X-ray abnormal scattering diffraction and the like, by setting an X-ray size within a range assigned by the present invention.  <P>SOLUTION: A novel basic principle different from known one is found in the present invention, and the precision for the X-ray diffractometer is calculated based thereon. A diffraction condition of an X-ray relates not only to a y-directional component r<SB>ijy</SB>of a bond vector r<SB>ij</SB>connecting an A<SB>i</SB>atom and an A<SB>j</SB>within a test piece generating diffraction but also to an x-directional component r<SB>ijx</SB>. In particular, contribution of the x-directional component r<SB>ijx</SB>has a square relation, and it is very important because bringing a cause of a large error. This highly precise diffraction method of the present invention is invented by executing a simulation based on the principle to conduct verification, and by limiting the x-ray size incident into the test piece by a slit or a condenser.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004167590-A (JP)
Title: Machining apparatus
Inventor: YOSHITAKA NAOTO
IPC: B23K26/12
Filed: 2002-11-22
Abstract: <P>PROBLEM TO BE SOLVED: To prevent residues generated from a wafer during the laser beam machining from being deposited again on the wafer.  <P>SOLUTION: A residue remover 3 is disposed between a laser beam irradiation unit 4 and a wafer W. The residue remover 3 has fluid feed ports 13 and 14 in a lower surface of an outer circumferential part, and a suction port 11 in a lower surface of a center part. Laser beams pass through a transparent body 12, a suction through hole 10 and the suction port 11 of the residue remover 3, and are irradiated at the irradiation position C on the wafer W. Pure water H fed from the fluid feed ports 13 and 14 passes through the irradiation position C and is sucked from the suction port 11. The irradiation position C of laser beams is deviated to the fluid feed port 13 side from the center part of the suction port 11, and residues generated by irradiation of laser beams are taken into the flow of pure water H, and sucked from an outer edge part side of the suction port 11 located above. No stagnation is present in the outer edge part side of the suction port 11 like a center part, and residues are immediately removed from a part in a vicinity of the wafer W.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004174619-A (JP)
Title: Grinding method of silicon carbide body
Inventor: SATO AKIRA
IPC: B24B1/00
Filed: 2002-11-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a grinding method for preventing impurities such as grinding chips from approaching the surface of a work.  <P>SOLUTION: This grinding method for a silicon carbide body includes: a process of grinding the silicon carbide body, and supplying grinding solution having oxidation characteristic to the surface to be ground of the silicon carbide body to form an oxidized film on the surface to be ground; and a process of washing and removing oxidized film as an arbitrary process.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003329090-A (JP)
Title: Driving device and image forming device
Inventor: EBARA YASUHISA
IPC: G03G15/01
Filed: 2002-11-26
Abstract: <P>PROBLEM TO BE SOLVED: To restrain from variation in revolution speed being influenced by aiming at an idler gear and to rotate a follower of an image holding body gear or the like which is constituted to be simple and low in cost and of which rotation is transmitted via the idler gear similar to the follower directly engag ing the driving gear and to lessen to arise bounding and displacement.  <P>SOLUTION: The device provides the image holding body gear 81 (follower) coaxially with four image holding bodies (body of revolution), i.e., magenta, cyan yellow and black, respectively and directly engages the driving gear 84 provided on an output shaft 83 of a driving motor (driving resource) 82 with the image holding body gear 81C, and at the same time engages the image holding body gear 81C which directly engages the driving gear via the idler gear 85 with a distinct image holding body gear 81Y. In such a driving device, the device is configured to make one of revolution speed variation period of either the idler gear 85, or the output shaft 83 of the driving motor 82 integer times other revolution speed variation period.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004175008-A (JP)
Title: Polypropylene resin laminated sheet and container formed by using it
Inventor: ASADA HIDESHI
IPC: B65D65/40
Filed: 2002-11-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a polypropylene resin laminated foamed sheet with an improved heat resistance usable for an electronic range cooking, with a fat resistivity, a superior stiffness and an improved heat formability, and a container formed of it.  <P>SOLUTION: The polypropylene resin laminated sheet is made by laminating a biaxially stretched polypropylene resin film satisfying (a)-(d) as below, in the direction of a film flowing direction and the perpendicular direction to the film flowing direction, on at least one side of a foamed sheet of a polypropylene resin with an ethylene content of 0-2.5 mass %, an insoluble fraction of ≥80 mass % in a boiling n-heptane extraction and a fusion peak temperature of ≥ 160°C. (a) a tensile elongation at rupture of ≥100% at 120°C. (b) a temperature occurring a heat shrinking force of ≥ 95°C, (c) the heat shrinking force at 120°C of ≤0.03 N/4mm width, (d) a maximal heat shrinking force of ≤ 0.8N/4mm width.  <P>COPYRIGHT: (C)2004,JPO