baber/WOPTO huggingface dataset:
Patent JP-2003337190-A (JP)
Title: Mox fuel assembly for pressurized water reactor
Inventor: HANAYAMA YASUSHI
IPC: G21C3/62
Filed: 2002-05-20
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a MOX fuel assembly for a pressurized water reactor sufficiently suppressing power peaking coefficient in assembly without reducing Pu loading mass per an assembly by properly designing the arrangement of fuel rods.  <P>SOLUTION: In a fuel assembly for a pressurized water reactor arranging poisoned UO<SB>2</SB>fuel rods and MOX fuel rods in an n×n matrix, first MOX fuel rods with predetermined Pu enrichment and Pu mass and second MOX fuel rods with the same Pu enrichment as the first MOX fuel rods and different Pu mass are arranged.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003334591-A (JP)
Title: Treatment apparatus for organic wastewater and method therefor
Inventor: KITAO TAKANE
IPC: C02F11/02
Filed: 2002-05-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a treatment apparatus for organic wastewater capable of reducing energy required for reducing the volume of sludge without deteriorating the quality of treated water.  <P>SOLUTION: After the organic wastewater W is anaerobically treated in an anaerobic filter bed tank 2, the treated water is aerobically treated in an aeration tank 12. The biologically treated organic wastewater W is separated into treated water and excess sludge in a membrane separation tank 22. Anaerobic sludge biologically treated to a certain degree in the anaerobic filter bed tank 2 and the aeration tank 12 is solubilized in a solubilization tank 42. The excess sludge in the membrane separation tank 22 can be reduced in volume and the quality of treated water subjected to membrane separation in the membrane separation tank 22 is not deteriorated. Energy necessary for reducing the volume of excess sludge can be reduced. This apparatus can be adapted to small-scaled facilities.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003335644-A (JP)
Title: Two-agent type hair dye product
Inventor: AOYAMA TOSHIMI
IPC: A61Q5/10
Filed: 2002-05-20
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a two-agent hair dye product charged in a container having a mechanism for simultaneously extruding the first and second agents, which can easily inform the abnormal states of the extrusion mechanism, such as an abnormal state that the first and second agents are not extruded respectively in prescribed amounts, and further makes it possible to visually easily confirm whether the first and second agents are sufficiently mixed with each other.  <P>SOLUTION: This two-agent simultaneous extrusion hair dye product is characterized by charging a hair dye composition colored with at least one of 8-hydroxyquinoline and its salt as the second agent into the container having the mechanism for simultaneously extruding the first and second agents.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003341892-A (JP)
Title: Expander roll and seal layer forming method for metal cylinder with fine groove in expander roll
Inventor: OI TADAO
IPC: B65H23/025
Filed: 2002-05-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide an expander roll for realizing a uniform curve by taking metal instead of rubber for an outer layer coming into contact with paper.   <P>SOLUTION: This roll 14 is formed by consecutively connecting metal ring bodies 18 and journaled to a curved shaft 12 by a bearing 16. In order to heighten the flexibility of the roll 14, the metal ring bodies 18 have a number of fine grooves 20 extended in the circumferential direction. A seal layer 48 formed of polyurethane foam is formed extending from the inner periphery of the metal ring body 18 to the region of the fine groove 20. In the region of the fine groove 20, the polyurethane foam functions as a joint, thereby intercepting leaking lubricating oil from the bearing 16 and heightening the bending rigidity of the roll 14.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003334367-A (JP)
Title: Game-related information communication system
Inventor: NONAKA MASAYUKI
IPC: G06Q20/40
Filed: 2002-05-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide a game-related information communication system which is convenient for a player and by which the number of points of a registered user is managed easily.  <P>SOLUTION: The game-related information communication system is provided with a management server for managing point information of the registered user and a portable terminal device having a browser function. The portable terminal device is provided with a user authentication means which gives inputted user authentication information to a management server to authenticate the user, and an update means for updating the number of management points managed by the management server based on an inputted update command.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003086786-A (JP)
Title: Quantum computer
Inventor: CAIN PAUL
IPC: H01L29/06
Filed: 2002-05-21
Abstract: PROBLEM TO BE SOLVED: To provide a quantum computer which has substantially the same cubits and is easy to assemble. SOLUTION: The quantum computer has a 1st single electronic meter, a 2nd single electronic meter, and a couple of cubits fitted between control gates. The cubits each have ammonium molecules (15) confined in a C60 molecule (16) arranged on a substrate. The ammonia-containing C60 molecule is arranged by using a scanning probe microscope.
Patent JP-2003337438-A (JP)
Title: Image forming method, magneto-optical drum and image forming apparatus
Inventor: WADA TAKATSUGI
IPC: G03G19/00
Filed: 2002-05-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide an image forming method, a magneto-optical drum and an image forming apparatus making formation of a higher definition and high resolution possible by developing a new latent image forming method.  <P>SOLUTION: In the image forming method, the magneto-optical drum and the image forming apparatus, latent image formation is carried out by using transition from antiferromagnetism to ferromagnetism which is induced by light.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003336077-A (JP)
Title: Waste plastics liquefaction equipment
Inventor: TSUKADA MASATAKA
IPC: C10G1/10
Filed: 2002-05-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide plastic liquefaction equipment that is capable of effectively controlling a buildup of an uncracked substance included in a cracked gas from a thermal cracking furnace on a metal plate for catalysts constituting a catalyst unit of a catalytic reaction tank.  <P>SOLUTION: The cracked gas from the thermal cracking furnace is contacted with the catalyst unit 42 by allowing the cracked gas from the thermal cracking furnace to flow from the bottom to the top in the reactor tank body 40. The catalyst unit 42 is provided with a metal plate 42A for catalysts having large diameter through-hole 42a at the central part of the reactor tank body 40 and a plurality of small diameter through-holes 42b at the peripheral part formed therein, and a metal baffleplate 42B installed at the proximity of the bottom of the large diameter through-hole 42a of the metal plate 42A for catalysts. In that case, the metal plate 42A for catalysts forms in a funnel-like state inclined downward toward the large through-hole 42a. Thus, even if the uncracked substance included in the cracked gas is attached to the metal plate 42A for catalysts, it is allowed to flow down along the upper surface of the metal plate 42A for catalysts and is allowed to fall downward from the large diameter through-hole 42a.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003340158-A (JP)
Title: User behavior evaluating system, user behavior evaluating method, user behavior evaluating program and computer readable recording medium for recording user behavior evaluating program
Inventor: CHIWATA NOBUYUKI
IPC: A63F13/833
Filed: 2002-05-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide a user behavior evaluating system, a method, a program and a recording medium for evaluating behavior of a user terminal by using another user behavior evaluating reference different from a preprepared original user behavior evaluating reference without remodeling an original system.   <P>SOLUTION: The user terminal 2 detects behavior data and behavior result data by a game data detecting means 31 via a game server 1, and transmits these behavior data and behavior result data to a ranking service terminal 4 via a network game board 5. The ranking service terminal 4 receives the behavior data and the behavior result data, and analyzes the data by a game data analyzing means 43, and executes ranking by evaluating an analytical result by a ranking executing means 44 on the basis of the user behavior evaluating reference being a reference for evaluating behavior of the respective user terminals, and discloses this ranking result by a ranking result disclosing means 51 via a ranking result output means 45.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003342417-A (JP)
Title: Rubber composition
Inventor: MURAKI TAKAO
IPC: C08L7/00
Filed: 2002-05-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide a rubber composition suppressed in increase in rubber hardness with the lapse of time.   <P>SOLUTION: The rubber composition comprises 100 pts.wt. of a raw material rubber mainly composed of one or more rubbers selected from the group consisting of a styrene-butadiene copolymer rubber, a natural rubber, a polyisoprene rubber and other diene rubbers and, incorporated therewith, 3-80 pts.wt. of a petroleum-based process oil having an aroma content of 20-40 wt.% and a pour point of at least 35°C.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003344152-A (JP)
Title: Infrared solid-state image pickup element
Inventor: TAKEDA MUNEHISA
IPC: H04N5/369
Filed: 2002-05-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide an infrared solid-state image pickup element of which the resolution is improved without increasing the actual number of pixels.   <P>SOLUTION: In an infrared sensor, an infrared absorbing part is supported on a temperature detector. A plurality of the infrared sensors are two- dimensionally arranged on a semiconductor substrate to form the infrared solid- state image pickup element. The infrared solid-state image pickup element comprises the semiconductor substrate, the temperature detectors arranged in a matrix at specific pixel pitches each in the direction of rows and in the direction of columns which intersect each other at right angles on the semiconductor substrate; and the infrared absorbers each supported on the temperature detectors by supporting parts. The infrared absorbers in the even-numbered columns are arranged in such a way as to be displaced by the amount of displacement within the pixel pitch in the direction of the rows to the infrared absorbers provided in the odd-numbered columns.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003342507-A (JP)
Title: Water-base ink, method for producing water-base ink and method for forming image using the same
Inventor: NAKAMURA MASAKI
IPC: C09D11/38
Filed: 2002-05-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a water-base ink having excellent preservation stability of the water-base ink containing colored fine particles, good jetting stability when use for ink-jet recording and excellent light resistance of a printed image and to provide a method for producing the water-base ink and a method for forming the image using the water-base ink.   <P>SOLUTION: The water-base ink comprises an aqueous dispersion of the colored fine particles containing pigment particles having particle surfaces coated with a polymer. In the water-base ink, the total amount of the residual monomer in the ink is ≤5,000 ppm or the total amount of the monomer having ≤20 (J/cm<SP>3</SP>)<SP>1/2</SP>solubility parameter (SP value) expressed in terms of a homopolymer in the monomer remaining in the ink is ≤1,000 ppm.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003341448-A (JP)
Title: Warming device for vehicular battery
Inventor: TSUCHIYA GOUHAN
IPC: H01M10/613
Filed: 2002-05-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a warming device for a battery having an air distribution path for distributing cooling air required for cooling when at a high temperature, achieving quick warming operation during warming while maintaining efficiency during cooling.   <P>SOLUTION: An electric heater 30 is provided on the upstream side of the air distribution path beyond a first battery 10, namely, in an upstream air distribution pipe 54. Thus, when the electric heater 30 heats ambient air, the heated air is supplied to the first battery 10 and so the first battery is warmed. The electric heater 30 has no trouble in heat exchange between the air and the first battery 10 during cooling, therefore maintaining efficiency during cooling. The electric heater 30 uses an air heating source for warming the first battery 10, which is energized to achieve quick temperature rise. The first battery 10 can be quickly warmed even at starting an engine.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004005293-A (JP)
Title: Method of printing image attached to e-mail
Inventor: FUKUSHI KAZUTO
IPC: G06Q50/00
Filed: 2002-06-03
Abstract: <P>PROBLEM TO BE SOLVED: To print images attached to an e-mail without putting a printing cost on a receiver when printing the images with a storefront printing terminal.  <P>SOLUTION: When transmitting an e-mail with an image to a mobile telephone 22 of a receiver from a mobile telephone 20 of a transmitter without putting a printing cost on the receiver in printing with the stoefront printing terminal 10, the information that the transmitter bears the printing cost is attached to the e-mail for transmission. A management center 30 receives the e-mail, and manages the information that the transmitter bears the printing cost in a print information data base 32. The receiver goes to a location of the nearest storefront printing terminal 10, and transmits the e-mail with the images from the mobile telephone 22 to the storefront printing terminal 10. The storefront printing terminal 10 transmits the received e-mail to the management center 30, and inquires whether the transmitter bears the printing cost of the images or not, and when the printing terminal 10 receives the information that the transmitter bears the printing cost, the storefront printing terminal outputs the images for printing without processing accounting in the storefront printing terminal.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004009151-A (JP)
Title: Three-way opening and closing chuck
Inventor: MANDOKORO JIRO
IPC: B23Q3/06
Filed: 2002-06-03
Abstract: <P>PROBLEM TO BE SOLVED: To reduce the thickness of the whole chuck and to obtain large holding force by providing a cylinder mechanism of a special structure for driving a jaw member.  <P>SOLUTION: Each of the cylinder mechanisms 4 for driving three jaw members 3 includes a cylinder bore 12 having an elliptical section, a piston 13 elliptical in section, which is slid in the cylinder bore 12, and a piston rod 14 extended from the piston 13. The cylinder mechanism 4 is installed in a position in the interior of a chuck body 2 adjacent to the corresponding jaw member 3 so that the axis of the cylinder bore 12 is directed parallel to the moving direction of the jaw member 3, and the minor diameter of the cylinder bore 12 is directed toward the axis of the chuck body 2.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004009371-A (JP)
Title: Writing device
Inventor: ISONO TATSUYA
IPC: G09G3/38
Filed: 2002-06-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide a writing device which can correspond automatically to writing of an indicating sheet in each sort of writing mode.  <P>SOLUTION: The writing device 1 is used for writing an image in the rewritable indicating sheet D. It is equipped with a plurality of writing heads 51-56 different in the writing mode and the individual writing means 51-56 are so devised that they operate selectively according to the writing mode of the indicating sheet D.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003126550-A (JP)
Title: Video game system and programmable graphics processor therefor
Inventor: SAN JEREMY E
IPC: G11C5/00
Filed: 2002-06-04
Abstract: PROBLEM TO BE SOLVED: To incorporate a programmable graphics microprocessor into an external memory unit that is detachable from a host information processing system. SOLUTION: In a video game system used together with a television type display, a program memory stores a video game program. A game microprocessor executes instructions of the video game program. An image processing unit performs game processing tasks under the control of the game microprocessor. The programmable graphics processor is connected to the program memory, and connected to the game microprocessor when it is used, and executes several of instructions of the video game program.
Patent JP-2004008862-A (JP)
Title: Contamination propagation-preventing system
Inventor: TOKIDA HARUHIRO
IPC: B08B17/02
Filed: 2002-06-04
Abstract: <P>PROBLEM TO BE SOLVED: To efficiently and certainly prevent a propagation of contamination in the case where unexpected contamination grows particularly in a cleaning area of a small sized manufacturing system.  <P>SOLUTION: In the manufacturing system 1 in which a plurality of local cleaning devices 3 for carrying out a predetermined manufacturing step such as assembling, processing or the like of a workpiece 2 is connected by a tubular connection passage 4 to form a cleaning area C and a series of cleaning manufacturing step is realized, the system for preventing the propagation of contamination is applied. In the contamination propagation-preventing system 1, at least either one of a contamination occurrence detection means for detecting contamination generating at the cleaning area C in the system or a contamination occurrence prediction means for predicting occurrence of the contamination; a contamination propagation prediction means for predicting propagation of the generated contamination to the other local cleaning device 3; and a contamination propagation prevention means for preventing propagation of the generated contamination to the other local cleaning device 3 are provided on the local cleaning device 3 or the connection passage 4.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004011190-A (JP)
Title: Recovering method of leading excavator and leading excavator used therefor in propulsion excavating method
Inventor: WAKITA SEIJI
IPC: E21D9/06
Filed: 2002-06-04
Abstract: <P>PROBLEM TO BE SOLVED: To enhance the easiness, rapidness, and reduction in cost of a recovering work and to enable the reuse of disassembled members by reassembling in a propulsion method for excavating the part between a starting shaft and a manhole while discharging sediment by use of a leading excavator, attaching a propulsion pipe to bury a pipe line, and disassembling the leading excavator after the completion of the work so that it can be recovered through the manhole.  <P>SOLUTION: After the leading excavator 10 is set through the manhole 3, split parts of a cutter spoke circumferential side end part 11a separated from a cutter spoke shaft center-side end part 11a, a split skin plate 13 and a split type hood and bulkhead 12 separated from a drive part 11e are recovered through the manhole 3. A large leading excavator shaft center part having an attachment member for operation 14, the cutter spoke shaft center-side end part 11b, the drive part 11e and a sludge discharge pipe 15 is transferred to the starting shaft by driving its traveling rolling element 17 for operation and then recovered. The remaining split members of the split type skin plate 13, the split type connecting ring 13A and a direction correcting jack 13B are recovered onto the ground through the manhole.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004014676-A (JP)
Title: Light-emitting diode array
Inventor: MATSUDA TAKAYORI
IPC: H01L33/38
Filed: 2002-06-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide a higher light emitting efficiency by raising current density at the end of the light emitting surface of a light-emitting diode array of the center electrode structure.  <P>SOLUTION: The light-emitting diode array comprises a center electrode type light-emitting diode portion in which ohmic contact layer 2 is provided at the center of light emitting surface 1 and the light emitting surfaces 1 in both sides of the ohmic contact layer 2 is controlled to emit the light. In this light-emitting diode array, the ohmic contact layer 2 is formed of a principal portion 2a provided through the center of the light emitting surface and a branching portion 2b extended in the direction crossing the direction where a bonding electrode is guided from the principal portion 2a. On this ohmic contact layer 2, an ohmic electrode 3 is provided in accordance with the shape of the principal portion 2a and branching portion 2b.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004009489-A (JP)
Title: Method of correcting tilt of printing head
Inventor: SHIMODA AKIRA
IPC: B41J2/01
Filed: 2002-06-06
Abstract: <P>PROBLEM TO BE SOLVED: To electrically correct a tilting deviation of a recording head to a medium to be recorded in an image recording device which records by moving the recording head for scanning in a direction perpendicular to a transfer direction of the medium.  <P>SOLUTION: The image recording device comprises a printing buffer for storing printing data of an amount of columns related to the head tilting, an address management means for reading out corresponding data in accordance with the tilt of the writing head from the printing buffer, and a setting means for setting a size of the tilt of the head to be corrected to the address management means.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004015637-A (JP)
Title: Radio relay system and its reset method
Inventor: IWAI MASASHI
IPC: H04B7/155
Filed: 2002-06-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide a technology for resetting readily and rapidly a radio relay system where malfunction has occurred.  <P>SOLUTION: A signal output from a tapoff installed in a coaxial cable is received by a status monitor unit 301 as well as a cable modem 202 by means of a distributor 201. The status monitor unit 301 makes a signal output to a control section 206 active when its own address signal exists within a received signal. When the signal gets active, the control section 206 stops temporarily power supply of an electrical source 210 to the modem cable 202 and an access point 204, and reset the supply.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004015737-A (JP)
Title: Acoustic wave device
Inventor: YOSHIDA KENJI
IPC: H03H9/145
Filed: 2002-06-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide an acoustic wave device which is miniaturized while suppressing deterioration in characteristics.  <P>SOLUTION: In an acoustic wave device 20, there are formed, on a piezoelectric substrate 2; IDT electrodes 3 and 4 composed of confronted comb-like electrodes; and reflection electrodes 51 and 52 composed of two or more lattice-shaped electrode fingers located on the outside of the IDT electrodes 3 and 4. One of the comb-like electrodes 32 and 42 of the IDT electrodes 3 and 4 and the reflection electrodes 51 and 52 are electrically connected, and each of the reflection electrodes 51 and 52 is composed of an electrode finger 53 of a width of L and an electrode finger of a width of n(L+S)+L, wherein an electrode finger interval is defined as S and (n) is a natural number.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004018130-A (JP)
Title: Control device for elevator
Inventor: NAGANAMI KEIICHI
IPC: B66B13/14
Filed: 2002-06-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide a control device for an elevator that facilitates a door opening operation for load transportation or the like.  <P>SOLUTION: The control device for an elevator comprises door opening time extending means for extending a door opening time at a stop floor if a car operation button or a car stop landing button without having an effect on elevator operation is operated while a car reaches and stops at a target floor with a door opened at the stop floor.  <P>COPYRIGHT: (C)2004,JPO