baber/WOPTO huggingface dataset:
Patent JP-2004148190-A (JP)
Title: Catalyst system for purifying exhaust gas
Inventor: YAMAMOTO SHINJI
IPC: F01N3/20
Filed: 2002-10-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a catalyst system for purifying exhaust gas capable of sufficiently matching the timing with the start of purification by delaying release of HC (hydrocarbon) from a HC adsorbent layer to enable improvement of cold HC purification efficiency.  <P>SOLUTION: The catalyst system consists of a three-way catalyst arranged on the upstream side of an exhaust gas flow passage and at least two HC adsorbing-type three-way catalysts composed of an HC adsorbent layer containing zeolite on which a purification catalyst component layer containing catalyst metal is laminated arranged on the downstream side of the exhaust gas flow passage. As the zeolite contained in the HC adsorbent layer of at least one of the HC adsorbing type three-way catalysts, preferably the HC adsorbing type three-way catalyst located on the most downstream side of the exhaust gas flow passage, an acid BETA (β) zeolite a part or all of Al atoms or Si atoms of which are replaced with other metal atoms, or acidity NU-2 zeolite having the same BEA structure as the acid BETA zeolite, or the zeolite having a similar BEA structure to the acidity BETA zeolite and obtained from SSZ-31 and/or SSZ-41 as a precursor is used.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004148214-A (JP)
Title: Material for hydrogen occlusion
Inventor: BANDO YOSHIO
IPC: B82B1/00
Filed: 2002-10-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a material for hydrogen occulusion which can stably occlude hydrogen and has a high hydrogen occulusion capacity.  <P>SOLUTION: The material for hydrogen occulusion for occuluding hydrogen consists of a boron nitride nano-fiber. Also, the desirable material for hydrogen occulusion for occuluding hydrogen is the boron nitride nano-fiber of 5 to 120 nm in diameter and 1 to 100 μm in length and stores hydrogen of ≥0.25αwt% with respect to hydrogen pressure αMPa.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004153049-A (JP)
Title: Nonvolatile semiconductor memory device
Inventor: ARAKI HITOSHI
IPC: H01L21/8247
Filed: 2002-10-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide a reliable nonvolatile semiconductor storage device free from occurrence of interference between adjacent cells.  <P>SOLUTION: As for the ONO film of a slit 205 on an element separation area 202, a silicon nitride film is cut off at its center. Since the ends of the cut off silicon nitride films are covered with a silicon oxide film formed thereon, electrons are trapped in the silicon nitride film. Thus, even when the electrons are spread and drifted in the silicon nitride film, the electrons never reach the adjacent cells.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004152662-A (JP)
Title: Anode material for lithium secondary battery, anode and lithium secondary battery
Inventor: NARUTO TOSHIYA
IPC: H01M4/133
Filed: 2002-10-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide a high-performance lithium secondary battery containing a fullerene derivative as an anode active material and a conductive agent and whose fullerene derivative finely acts as the anode active material by controlling a content of the conductive agent to the fullerene derivative.  <P>SOLUTION: The battery contains a fullerene derivative as an anode active material and a conductive agent by not less than 0.001 weight percent and not more than 30 weight percent to the fullerene derivative. Further, the anode of the lithium secondary battery uses the above anode material.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004152110-A (JP)
Title: Method for establishing retrieval condition and device for establishing retrieval condition
Inventor: MATSUZAKI HIROSHI
IPC: G06F17/30
Filed: 2002-10-31
Abstract: <P>PROBLEM TO BE SOLVED: To simplify the establishment of retrieval conditions in conducting retrieval operation, and to easily confirm the established conditions.  <P>SOLUTION: Similar multimedia object data is retrieved based on the retrieval conditions established by a user from various multimedia object databases. Wherein, establishing the retrieval conditions comprises: assigning only a retrieval condition establishing region 31 for establishing the retrieval conditions as an independent region for display on a display device 3; and establishing the retrieval conditions based on the multimedia object data established on or input to the retrieval condition establishing region 31.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004154807-A (JP)
Title: Welding method for structure and welding support system
Inventor: KUBO TATSUYA
IPC: B23K31/00
Filed: 2002-11-05
Abstract: <P>PROBLEM TO BE SOLVED: To prevent damage due to environmentally promoted crack and also to contribute to long life of a welded structure by controlling, at a prescribed value or below, a stress intensity factor or the increment size of its unit fracture increment in a fractured tip end.  <P>SOLUTION: In welding a structure 1 used in an environment that potentially induces an environmentally promoted crack, a process is provided which prevents occurrence or development of the environmentally promoted crack/fracture 12 when the structure 1 is used. In the process, in the case where the tip end 12a of the fracture 12 develops to a certain length along the plate width direction of the structure 1 or to a certain depth along the plate thickness direction, there is imparted such stress distribution as a stress intensity factor K to be determined correspondingly to the fracture size and residual stress distribution becomes a threshold value or below.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004157746-A (JP)
Title: System for evaluating/predicting/planning/managing environmental efficiency/load of total quantity of a plurality of objects in past/future, evaluating/predicting/planning/managing method, and program for it
Inventor: NAKAJIMA HIROSHI
IPC: G06Q10/00
Filed: 2002-11-06
Abstract: <P>PROBLEM TO BE SOLVED: To evaluate, predict, plan (target setting), and manage an environmental load given to an environment by total quantity of a plurality of objects.  <P>SOLUTION: An input of an objective period for evaluating the environmental load/efficiency is received, and by accessing a load quantity database storing an environment load quantity of each of a plurality of objects in association with its life stage, the environmental load quantity matching the respective life stages of a plurality of objects in the objective period is acquired. On the basis of the acquired environmental load quantity, an actual value of the environmental load/efficiency due to the total quantity of a plurality of objects in the objective period is computed.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003222075-A (JP)
Title: Refrigerant intake structure in piston compressor
Inventor: TARUYA TOMOJI
IPC: F04B27/08
Filed: 2002-11-07
Abstract: <P>PROBLEM TO BE SOLVED: To improve volumetric efficiency in a piston compressor using a rotary valve.  <P>SOLUTION: Introducing passages 31 and 32 are formed to communicate with a passage 212 at a rotating shaft 21. Suction passages 33A and 34A are formed to communicate with cylinder bores 27A and 28A, and shaft bore 112 at cylinder blocks 11, 12. The introducing passages 31, 32 intermittently communicate with the suction passages 33A and 34A. accompanied by the rotation of a rotating shaft 21. The cylinder block 11 and 12 directly support the rotating shaft 21 via rotary valves 35 and 36 integrally formed in the rotating shaft 21. A thrust load absorbing mechanism is imparted in a thrust bearing 26.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2004165750-A (JP)
Title: Information processing system, information processor and method therefor, recording medium, and program
Inventor: MASUDA TAKUSHI
IPC: A63F13/31
Filed: 2002-11-11
Abstract: <P>PROBLEM TO BE SOLVED: To form a picture desired by a user by an easy operation.  <P>SOLUTION: When a release button is operated, a digital still camera (called DSC, hereinafter) 4-1 requests a game machine 3-1 to send image data displayed on a television receiver 6-1. The game machine 3-1 extracts requested instantaneous image data from a moving picture displayed on the television receiver 6-1, forms an image file according to the image file format standard (Exif) for digital still camera, and transmits the formed image file to the game machine 3-1. The formed image file is stored in a memory card mounted in the DSC 4-1. This may be applied to an electronic apparatus connected to a network.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004165836-A (JP)
Title: Content management apparatus and terminal, and content management method and program
Inventor: TAKEUCHI MASAKI
IPC: H04N7/173
Filed: 2002-11-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide a content management apparatus for allowing a terminal to display newly arrived information of a recorded content in a display form expressed by frame configuration information.  <P>SOLUTION: An image recording and reproducing apparatus is provided with: a recording section 4 for recording a plurality of contents of different types together with new arrival discrimination information; a central control section 11 for generating newly arrived information on the basis of the new arrival discrimination information in response to a newly arriving information output request from a first PC 24 connected via a LAN 23 and creating the frame configuration information denoting a display form of the newly arriving information by a terminal display section provided to the first PC 24; and a communication section 9 for outputting the generated newly arriving information and the frame configuration information to the first PC 24 making the newly arriving information output request.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004162389-A (JP)
Title: Timbering member, and earth retaining method for excavated pit using timbering member
Inventor: IRIE ISAO
IPC: E02D17/08
Filed: 2002-11-13
Abstract: <P>PROBLEM TO BE SOLVED: To perform earth retaining work for an excavated pit without a worker entering the excavated pit.  <P>SOLUTION: The timbering members 1 formed in an approximately H-shaped cross section comprising a pair of soldier piles 2 with the lower end parts formed in acute-angled shape and a strut 3 disposed between the soldier piles 2, and disposed at set spaces with the flanges facing each other, are driven and erected in the excavated pit P at the set spaces in the lengthwise direction. A panel 6 is dropped in the soldier piles 2 on the same side of the adjacent timbering members 1 over the height of the upper end excavated pit P of the soldier piles 2 so that the respective front and rear edge parts are positioned in spaces formed by a pair of flanges and webs of the soldier piles 2.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004160414-A (JP)
Title: Apparatus for wash treatment of aggregate material
Inventor: NOGUCHI MAMORU
IPC: B03B7/00
Filed: 2002-11-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide an apparatus for wash treatment of aggregate materials by which washing and chamfering of the aggregate materials are efficiently performed in continuation, and the washing water can be effectively used.  <P>SOLUTION: In washing equipment 2, the aggregate material 101 is washed and chamfered by washing water W force-fed in a pipe channel. In aggregate separation equipment 3, the aggregate material 101 and the washing water W discharged from the washing equipment 2 are separated from each other into the aggregate material 101 and sludgy water W1. The sludgy water W1 is treated by mud-water treating equipment 4. Since washing and chamfering of the aggregate material 101 are carried out by force-feeding of the washing water W, mechanically driven parts such as a rotary mechanism are not equipped, accordingly washing and chamfering of the material 101 can be efficiently carried out. In the separation equipment 3, the aggregate material 101 treated in the washing equipment 2 is separated from the sludgy water W1. The separated aggregate material 101 is used as aggregate, and the separated mud water is treated by the mad-water treating equipment 4.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003188593-A (JP)
Title: Method for mounting electronic part
Inventor: KIM HYO WON
IPC: H05K13/08
Filed: 2002-11-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide an electronic part mounting method capable of quickly mounting electronic parts on many printed circuit boards without allowing mounting heads to interfering with each other.  <P>SOLUTION: The method is provided with a step for controlling the width of each conveyer, a step for supplying a circuit board to a 1st conveyer, transferring the circuit board to a 2nd conveyer, supplying another circuit board to the 1st conveyer, transferring the circuit board on the 2nd conveyer to a 3rd conveyer, transferring the circuit board on the 1st conveyer to the 2nd conveyer, moving the circuit board on the 3rd conveyer to one side, mounting an electronic part on approximately half the upper side, mounting an electronic part on approximately half the lower side of the circuit board on the 2nd conveyer on the original position, moving the circuit board on the 3rd conveyer to the original position, mounting another electronic part on the remaining half portion of the circuit board, moving the circuit board on the 2nd conveyer to one side, and then mounting another electronic part on the remaining part and a step for transferring the circuit board on the 3rd conveyer to a 4th conveyer, transferring the circuit board on the 2nd conveyer to the 3rd conveyer and successively discharging respective circuit boards.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2004168626-A (JP)
Title: Fuel reforming apparatus and fuel cell system
Inventor: SUZUKI HIROSHI
IPC: C01B3/32
Filed: 2002-11-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide a fuel reforming apparatus in which the flow rate of air supplied to a reformer is precisely controlled even in the case the pressure of air supplied to the reformer is decreased.  <P>SOLUTION: The fuel reforming apparatus is provided with the reformer 10 for producing a hydrogen-containing fuel gas from a supplied raw material and fuel containing hydrogen, an air pump 23 for producing pressurized air to be supplied to the reformer, branched flow passages 26a-26d for distributing the pressurized air by a plurality of branched passages branched from one flow passage and supplying respectively to a plurality of places of the reformer, a plurality of flow control valves 28a-28d provided in each branched passage and for controlling the quantity of air to be supplied to each place of the reformer independently and a plurality of check valves 27a-27d provided in each branched passage and for blocking the back flow of the pressurized air.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004168628-A (JP)
Title: Primary coated optical fiber and method of manufacturing the same
Inventor: KATO YOSHIHISA
IPC: C03C25/10
Filed: 2002-11-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide a primary coated optical fiber which is capable of being stably wound over again without being affected by the temperature or the change of the static elimination effect of a static eliminator.  <P>SOLUTION: The primary coated optical fiber is stably wound over again without being affected by the temperature or the changer of the static elimination effect of the static eliminator by applying a primary coating layer and a secondary coating layer composed of an ultraviolet ray setting resin on an optical fiber by wire drawing and irradiating ultraviolet ray to set the secondary coating layer so that the coefficient of static friction of the surface of the primary coated optical fiber is ≤0.25 and the coefficient of dynamic friction is ≤0.20 to manufacture the primary coated optical fiber.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004177157-A (JP)
Title: Alternating current measuring instrument, and thermoregulator
Inventor: WATARIKAWA HIROYUKI
IPC: F24C7/02
Filed: 2002-11-25
Abstract: <P>PROBLEM TO BE SOLVED: To precisely measure an alternating current without using a peak-hold circuit.  <P>SOLUTION: An output from a current sensor 5 for detecting the alternating current flowing in a heater 2 is full-wave-rectified by a full-wave rectifying circuit 6, A/D-converted by an A/D converter 10, and A/D converted digital values in a prescribed sampling period are compared, in order, to provide the maximum value in the prescribed period, as a measured value. Peak-hold is brought software-likely by this manner, and the peak-hold circuit of complicated circuit constitution is not required thereby.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004179889-A (JP)
Title: Quantum key delivery method and communication device
Inventor: MATSUMOTO WATARU
IPC: H04L1/00
Filed: 2002-11-26
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a quantum key delivery method capable of generating a common key whose security is highly guaranteed, while correcting data errors on a transmission line by using error correction codes of very high characteristics.  <P>SOLUTION: The quantum key delivery method is the method for estimating the original transmission data from the receiving data with probability information measured by a measuring instrument capable of accurately discriminating the polarization direction. For example, parity check matrix generation parts (10, 30) generate the same parity check matrix. A syndrome generator 14 informs error correction information on the basis of the parity check matrix and the transmission data to a communication device on the reception side via a public communication line. A syndrome decoding part 33 estimates the transmission data on the basis of the receiving data with the error correction information and the probability information.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004178208-A (JP)
Title: Electronic dictionary, and computer readable storage medium with program for making the same function as electronic dictionary recorded
Inventor: NAKAJIMA TAKASHI
IPC: G06F17/30
Filed: 2002-11-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide an electronic dictionary to allow inputting and displaying of a memo with a reduced inputting operation.  <P>SOLUTION: This electronic dictionary is provided with a control part (13) for controlling the retrieval of a dictionary data storage part (B0) or a memo data storage part (C0) with respect to an inputted header word for the display of the retrieval result at a display part and the registration of memo data in the memo data storage part (C0) with respect to an arbitrary header word. At the time of registering memo data with respect to the arbitrary header word, the control part (13) controls the automatic input of at least either a registered header word (B2) or a preliminarily set designated title (A4) as title data (C5) of the memo data storage part (C0) for reducing the inputting operation of the title.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004178389-A (JP)
Title: Information display method and information display system
Inventor: SHINOHARA AKIO
IPC: G06Q30/02
Filed: 2002-11-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide an information display method and an information display system, capable of displaying contents that a user wishes on an information display terminal device, and displaying detailed information depending on a position of the information display terminal device on a user's portable terminal device.  <P>SOLUTION: When the user sees an advertisement on an advertisement device 20 and inputs an advertisement ID thereof to the terminal 40, the terminal 40 transmits the advertisement ID inputted by the user to an advertisement server 10. The advertisement server 10 transmits connection information corresponding to the advertisement ID transmitted by the terminal 40, to the terminal 40. When the terminal 40 receives user's instructions, the terminal 40 requires display image information to the advertisement server 10 on the basis of the connection information, and the advertisement server 10 requires an ID of the advertisement display terminal device 30 to the terminal 40. When the terminal 40 transmits the ID of the advertisement display terminal device 30 to the advertisement server 10, the advertisement server 10 transmits the display image information to the advertisement display terminal device 30 corresponding to the ID, and transmits the detailed information to the terminal 40.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004174140-A (JP)
Title: Dishwasher
Inventor: KURAHASHI SHUJI
IPC: A47L15/50
Filed: 2002-11-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a dishwasher capable of receiving a rack by an easily-removable rack tray.  <P>SOLUTION: The dishwasher is provided with protrusive parts 18 for retaining parts to be retained formed on an inner face part 10 of a door 5, at two positions on the right and left respectively on a side of a washer body 3 of the bottom part of the rack tray 12 and cutoffs 21 as the parts to be retained, corresponding to the protrusive parts 18 and provided on each of corner parts in the side of the washer body 3 of the inner face part 10 of the door 5. The protrusive parts 18 of the rack tray 12 are aligned against the notches 21 of the door 5. Placing the rack tray 12 onto the inner face part 10 of the door 5 makes the protrusive parts 18 retain the notches 21, fixing the rack tray 12 to the door 5.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003235287-A (JP)
Title: Apparatus and method for driving motor
Inventor: MURAKAMI MAKI
IPC: H02P6/24
Filed: 2002-11-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide an apparatus for driving a motor in which reducing and stopping times of a noise level are shortened when the motor is controlled to be stopped.  <P>SOLUTION: A brake mode switching signal generating means 200 detects a rotating speed per unit time of a rotor r1 in response to changes of relative positions between a plurality of phases of motor windings L1 to L3 and the rotor r1, and outputs first and second brake mode switching signals S11a and S11b for switching to a brake mode of the short circuiting brake or a reverse rotation brake to the rotation of the rotor r1 based on the rotating speed. A control means 210 outputs an energizing control signal S8 for controlling energization of the plurality of the phases of the motor windings L1 to L3 in response to the first and the second brake mode switching signals S11a and S11b.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2004186898-A (JP)
Title: Speaker
Inventor: HIROZAWA TOSHIO
IPC: H04R9/02
Filed: 2002-12-02
Abstract: <P>PROBLEM TO BE SOLVED: To provide a speaker having a through-hole perforated through a magnetic circuit, thereby enabling air to be exhausted or inlet, and restraining a voice coil temperature from rise even when mounted in a cabinet of a small capacity.  <P>SOLUTION: The air in a voice coil bobbin 11 in a gap 14 of a magnetic circuit 2 having been warmed by a voice coil is exhausted to, or external air is inlet from, a front face side of a vibrating cone 8 through a through-hole 24 perforated through a center pole 3, a cap 25 for forming a path, a path 31 formed inside a lower plate 4, a through-hole 15 perforated through the lower plate 4, the gap 14, and an air-permeable damper 10. Thus, the temperature rise of a voice coil 9 is restrained.  <P>COPYRIGHT: (C)2004,JPO&NCIPI