baber/WOPTO huggingface dataset:
Patent JP-2003226664-A (JP)
Title: Lead (ii) chelate complex, method for synthesizing the same, solution raw material containing the complex and high-dielectric thin film produced by using the complex or the solution raw material
Inventor: OKAMURA SHINGO
IPC: C23C16/18
Filed: 2002-11-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide a lead (II) chelate complex having an elevated evaporation temperature and high thermal stability, the lead (II) chelate complex having a high film-forming speed, a method for the synthesis of the complex, a solution raw material containing the complex and a high-dielectric thin film having high uniformity and functionality.  <P>SOLUTION: The lead (II) chelate complex is expressed by formula (1): [Pb(dppd)<SB>2</SB>]...(1) (dppd is a 1,3-diphenyl-1,3-propanedione residue expressed by formula (2)).  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2004167445-A (JP)
Title: Filtration membrane apparatus and method for producing the same
Inventor: HIROSE TAKAZO
IPC: B01D67/00
Filed: 2002-11-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide a filtration membrane apparatus with which a fluorescent image with a high contrast can be provided by suppressing the background of the filtration membrane in the case of microorganism observation using a fluorescent microscope after filtration of raw water containing organic components; whose filtration capability is hardly deteriorated by adsorption of organic components; and which has a high water permeability.  <P>SOLUTION: The filtration membrane apparatus comprises a filtration membrane which is an organic film having a large number of ultra small holes and a metal thin film formed on the filtration face side of the filtration membrane and having the surface made hydrophilic. The filtration membrane apparatus is obtained by forming the metal thin film on the filtration face side of the filtration membrane and making the surface of the metal thin film hydrophilic by radiating UV rays from a UV lamp for disinfection which is generally used in gas.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004173859-A (JP)
Title: Game system consisting of multiple game terminals and central controller
Inventor: KONO TOMOYUKI
IPC: A63F13/2145
Filed: 2002-11-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide large-scale game system used multilaterally, installed in small-to-medium-scale penny arcades and providing superior business efficiency.  <P>SOLUTION: This large-scale game system is provided with a plurality of game terminals and a large scale central display. Each game terminal is provided with a game switch turning on/off the connection with a central controller, a memory storing individual original game programs, an input device for the game and a game arithmetic device responding to the input from the game input device, executing the game arithmetic according to the game program recorded in the memory and displaying the game result on a local display. This system is so constituted that the player controls the game switch and selects a main game provided from the central controller and a local game capable of playing the game terminal itself.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004176374-A (JP)
Title: Sound-absorption structure of wall surface
Inventor: FURUMURA TAKEJI
IPC: G10K11/16
Filed: 2002-11-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a sound-absorption structure of a wall face having a high acoustic absorption effect whose panel itself can be supported so as to be easy to vibrate and which has a wall face with a high acoustic effect.  <P>SOLUTION: A panel 2 is arranged in parallel with a wall face 1 at a specified distance from the wall face 1. An upper fixing metal fitting 4 is fixed to the wall face 1 along the upper end face of the panel 2 and a lower fixing metal fitting 5 is fixed to the wall face 1 along the lower end face of the panel 2. The upper fitting piece 4a of the upper fixing metal fitting 4 is loosely fitted in an upper fitting hole 6 formed in the upper end face of the panel 2 and a lower fitting piece 5a of the lower fixing metal fitting 5 is loosely fitted in a lower fitting hole 7 formed in the lower end face of the panel 2. Such a space S that the panel 2 can move in the thickness direction of the panel 2 is formed between the upper fitting hole 6 and the upper fitting piece 4a and between the lower fitting hole 7 and the lower fitting piece 5a.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004178282-A (JP)
Title: Unmanned delivery system of cleaning service
Inventor: TAKAHASHI YASUO
IPC: G06Q50/10
Filed: 2002-11-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide an unmanned delivery system of cleaning services easily usable by users including children, the aged, the disabled, and people carrying baggages.  <P>SOLUTION: The system includes a clothing receiving plate on which to place customers' clothing, etc.; a measuring means for automatically measuring the clothing or the like placed on the clothing receiving plate; a voice input means for inputting the customers' voice that accords with voice guidance; a voice recognition means for recognizing the input customers' voice; an operation panel for displaying the contents of the voice guidance and the results of the voice recognition as characters; a conveying means for conveying, according to the recognition results, the clothing or the like placed on the clothing receiving plate; and a customer database for storing the measurements by the measuring means and information about the customers and clothing or the like recognized by the voice recognition means.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004179404-A (JP)
Title: Semiconductor light receiving device and its manufacturing method
Inventor: TOYONAKA TAKASHI
IPC: H01L31/107
Filed: 2002-11-27
Abstract: <P>PROBLEM TO BE SOLVED: To suppress an increase in a dark current caused by crystal defects in a semiconductor crystal layer produced during manufacturing a semiconductor light receiving device.  <P>SOLUTION: The light receiving device comprises an avalanche photodiode having a buried mesa type structure and is constituted so as to contain a pn junction composed of a first conductive semiconductor crystal layer and a second conductive semiconductor crystal layer grown on a substrate 101. A super-lattice layer 102 is provided between the substrate 101 and the first conductive semiconductor crystal layer. When a plurality of the semiconductor crystal layers are grown on the substrate 101, the super-lattice layer 102 is formed to suppress a propagation of a crystalline dislocation from the substrate 101 to these semiconductor crystal layers, and the layer 102 is constituted of a multiple quantum well structure composed of a junction of a different species such as an InGaAs layer and an InAlAs layer, or an InGaAlAs layer and the InAlAs layer, etc.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004174930-A (JP)
Title: Reflecting resin mirror and its manufacturing method
Inventor: SUGIMOTO YASUKI
IPC: B29L11/00
Filed: 2002-11-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a reflecting resin mirror which is highly strong, low in expansion and inexpensive, has one or more reflecting surfaces with good shape accuracy (high reflectivity), consists of a resin layer and a reinforced resin layer, and has the resin layer serving as the reflecting surface of a mirror-finished surface, and to provide its manufacturing method.  <P>SOLUTION: The reflecting resin mirror A has one or more reflecting surfaces and consists of the resin layer 1 and the reinforced resin layer 2. The resin layer 1 serves as the reflecting surface of the mirror-finished surface. Such a relation is satisfied that the thickness of the layer 1 is 1/2 or larger than the maximum diameter and the maximum length of a reinforcing filler 3 included in the layer 2.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004178739-A (JP)
Title: Method for testing semiconductor device, semiconductor device constituted testable using the method, method for testing semiconductor memory, and the semiconductor memory constituted testable using the method
Inventor: MATSUNAGA YOICHI
IPC: G11C29/12
Filed: 2002-11-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for testing a semiconductor device, by which a precise test corresponding to an actual using state can be performed to an accelerated semiconductor device, even if using a testing device of slow operation which is used conventionally.  <P>SOLUTION: By a method for testing the semiconductor device (1) for testing the operation of the semiconductor device (1) and an internal circuit (2) using an external synchronization signal (S1) and an external input signal (S3) to be applied from the outside of the semiconductor device (1), the external synchronization signal (S1) is multiplied to be converted into an internal synchronization signal (S2); the external input signal (S3) is converted to an internal input signal (S4); and the operation of the internal circuit (2) is tested, by using these internal synchronization signal (S2) and the internal input signal (S4).  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004174457-A (JP)
Title: Self-propelling crusher
Inventor: NAKAYAMA TORU
IPC: B02C21/02
Filed: 2002-11-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a self-propelling crusher which can certainly drop the debris produced by a crusher to a predetermined position of a discharge device and can reduce the replacing frequency of a crushed matter discharge guide to a large extent.  <P>SOLUTION: The self-propelling crusher is equipped with a main body unit loaded with a jaw crusher 30 and a discharge conveyor 50 for discharging the debris produced by the jaw crusher 30. The crushed matter discharge guide 80 for guiding a part of the falling crushed matter to the surface of the discharge conveyor 50 is provided between the discharge port 30A of the jaw crusher 30 and the discharge conveyor 50 and an earth and sand storage part 85, to which a guide surface is formed by the accumulation of earth and sand, is provided to the debris discharge guide 80. As a result, the crushed matter, which falls after the guide surface is formed, can be certainly guided to a predetermined position of the discharge conveyor 50 to be discharged efficiently by the discharge conveyor.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004185811-A (JP)
Title: Seal structure for fuel cell
Inventor: ASAI YASUYUKI
IPC: H01M8/10
Filed: 2002-11-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a seal structure for a fuel cell capable of preventing leakage of the adhesive agent into a communication gas flow passage along a sealing plate even if an appropriate quantity or a little excessive quantity of the adhesive agent is coated.  <P>SOLUTION: This seal structure for a fuel cell is provided with an adhesive agent staying part 37 in a sealing plate 33 on an edge of a gas manifold on a side opposite to the communication gas flow passage 32. The adhesive agent staying part 37 is formed by projecting the sealing plate 33 into the gas manifold. The adhesive agent staying part 37 is formed by providing a chamfer or a round-part or a retreating part at a corner of the edge of the manifold of a separator 18. The adhesive agent staying part 37 is formed by both of projection of the sealing plate 33 and the chamfer formed in the corner part on the edge part of the gas manifold of the separator 18.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004181697-A (JP)
Title: Method for detecting registration shift of ink jet printer
Inventor: KAYANO NORIYUKI
IPC: B41J2/01
Filed: 2002-12-02
Abstract: <P>PROBLEM TO BE SOLVED: To perform automatic detection of the registration shift of a plurality of recording heads.  <P>SOLUTION: A means for reading out a test pattern formed on a recording sheet is provided. During a rough adjustment process, a test pattern for measuring a rough adjustment registration shift consisting of solid patches arranged while being shifted stepwise is read out by means of a CCD line sensor. Consequently, convenient and accurate rough adjustment of a recording head can be realized.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004187397-A (JP)
Title: Power conversion apparatus
Inventor: WATANABE KIYOMI
IPC: H02M3/28
Filed: 2002-12-03
Abstract: <P>PROBLEM TO BE SOLVED: To attain high frequency, high efficiency, and cost reduction for a power conversion apparatus using a switching semiconductor device such as FET which has a low withstand voltage and a low forward voltage drop and is inexpensive.  <P>SOLUTION: For a first error signal obtained from a voltage corresponding to a detected value of a DC output synthesized in a rectification circuit and a voltage value corresponding to a predetermined reference power value, a second error signal obtained by comparing voltages of two connected input capacitors between which DC input power is put is controlled on the basis of a subtracted or added signal. The magnitude of the control signal supplied to an inverter circuit on the higher side of input capacitor is increased, while the magnitude of the control signal supplied to an inverter circuit on the lower side of input capacitor is decreased to balance the voltage of the input capacitor.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004180906-A (JP)
Title: Locker for delivery service
Inventor: OGAWA KAZUYUKI
IPC: A47G29/122
Filed: 2002-12-03
Abstract: <P>PROBLEM TO BE SOLVED: To provide a locker for delivery service of which the using efficiency is improved, and which is convenient.  <P>SOLUTION: This locker 1 for delivery service performs the opening/closing of a housing door by electronically locking or unlocking the housing door. The opening/closing control is performed by an automatic transaction device 2. When a recipient's address is at least input as data, the automatic transaction device 2 determines a password which should be input in order to unlock the housing door of the locker in which a delivered item is housed, and locks the housing door. The automatic transaction device 2 notifies of the password based on the data which is input as the address of a recipient 11.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004181516-A (JP)
Title: Method for manufacturing chain terminal
Inventor: TAKAHASHI YUJI
IPC: B30B15/30
Filed: 2002-12-06
Abstract: <P>PROBLEM TO BE SOLVED: To manufacture a chain terminal by progressive feeding a material so that the position of the material is not deviated in a die.  <P>SOLUTION: When the chain terminal 1 is manufactured by progressive feeding the material W between a lower die 11 and an upper die 12 to be vertically moved to the lower die 11 of a press machine 10, a risen part 5 is formed by bending a part of a carrier 2 downward by pressing. The formed risen part 5 is inserted into a groove 21 provided to a lifter 20 supporting the carrier 2. The material W and the chain terminal 1 are fed progressively by making the groove 21 as a guide.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004187965-A (JP)
Title: Radiation digital image processing system
Inventor: OGURA TAKASHI
IPC: G06T5/00
Filed: 2002-12-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide a radiation digital image processing system capable of automatically applying the optimal image processing to a radiation digital image without using a complicated analysis.  <P>SOLUTION: The radiation digital image processing system comprises a characteristic quantity calculation means for producing the characteristic quantity in the center area of the irradiation field of the radiation digital image, and an image processing means for processing the image based on the information on the characteristic quantity calculated by the characteristic quantity calculation means.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004191273-A (JP)
Title: Washing device for internal pump
Inventor: SAEKI KIYOBUMI
IPC: G21F9/28
Filed: 2002-12-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide a washing device for internal pumps which can easily and surely remove crud adhered on a stretch tube remotely during the scheduled inspection of a reactor.  <P>SOLUTION: For washing the inner surface of the stretch tube (23), in a state with the motor part of internal pumps (6) penetrating a lower head (1a) of a reactor pressure vessel (1) is removed from the pressure vessel and an impeller (22a) and a pump shaft (22b) are removed in the pressure vessel, the device comprises a sealing member (28) for sealing the opening end inside the stretch tube (23), a main shaft (40) inserted from the open end outside the stretch tube (23), support members (32, 34) for rotatably supporting the main shaft (40) to the shaft core of the stretch tube, motor-driven rotation brush (35) installed at the tip end of the main shaft (40) and a cleaning-main unit, containing a spray nozzle (37) supplying washing water.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004193039-A (JP)
Title: Control device for electromagnetic induction heating, electromagnetic induction heating device, and image forming device
Inventor: TAKAHASHI KUNIHIRO
IPC: H05B6/14
Filed: 2002-12-13
Abstract: <P>PROBLEM TO BE SOLVED: To solve such an inconvenience that impedance of a negative side transistor of a driving circuit comprising a pair of same conduction type transistors becomes high at a negative polarity of output signals, and a reflow current can not be utilized to degrade the efficiency.  <P>SOLUTION: A serial resonance circuit system more advantageous than a parallel resonance circuit system is adopted for designing the number of turns and the shape of an electromagnetic induction coil L11, and a main driving circuit 12 of the serial resonance circuit 11 is constituted with FETs Q11, Q12 connected in complementary symmetric connection. Respective gate electrodes of the FETs Q11, Q12 are driven by a pre-stage driving circuit 14, while maintaining the gate voltage of a positive side FET Q11 higher than the dead zone voltage of the main driving circuit 12 against the gate voltage of the negative side FET Q12, by connecting a constant-voltage circuit 13 generating a fixed voltage higher than a dead zone voltage of the main driving circuit 12, for example, a Zener diode between respective gate electrodes of the FETs Q11, Q12 of the main driving circuit 12.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004189174-A (JP)
Title: Air conditioner for vehicle
Inventor: HARADA SHIGEKI
IPC: B60H1/34
Filed: 2002-12-13
Abstract: <P>PROBLEM TO BE SOLVED: To dispense with wasteful air-conditioning inside a cabin in an air conditioner for a vehicle.  <P>SOLUTION: When a control device 8 uses a noncontact temperature sensor 70 and detects temperature distribution inside the cabin without touching, it is judged in the cabin on the basis of this detected temperature distribution which location information of occupant's face is applicable to any one of air-conditioned areas 1a, 1b, 1c, 1d, and only the air-conditioned areas judged to be applicable to this location information of the face are air-conditioned. Therefore, the wasteful air-conditioning inside the cabin can be omitted.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004195760-A (JP)
Title: Recorder
Inventor: FUJIIKE HIROSHI
IPC: B41J2/01
Filed: 2002-12-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide a recorder in which ejection of an ink drop or the size thereof can be detected more quickly without touching a sensor to the ink drop.  <P>SOLUTION: A first electrode is provided in an ink liquid chamber in the ink of an inkjet recording head, a second electrode is provided oppositely to the first electrode in the ink ejecting direction of the inkjet recording head, and a voltage is applied to the first and second electrodes from a power supply. The first electrode is provided with a terminal for detecting the potential thereof and a capacitor is formed of the first and second electrodes. Ejection of an ink drop or the size thereof is detected by detecting the potential of the first electrode appearing when the quantity of ink in the ink liquid chamber decreases temporarily due to ejection of ink from the inkjet recording head.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004196696-A (JP)
Title: Arthritis-preventing or treating agent
Inventor: KAMIYA SHUNICHI
IPC: A61K36/185
Filed: 2002-12-18
Abstract: <P>PROBLEM TO BE SOLVED: To obtain an arthritis-preventing or treating agent, to provide a food product, a drink product or feed having the arthritis-preventing or treating action, to obtain a food additive, a drink additive or a feed additive having the arthritis-preventing or treating action, and to provide an animal arthritis-preventing or treating method.  <P>SOLUTION: The arthritis-preventing or treating agent, the food product, the drink product, the feed, the food additive, the drink additive, or the feed additive are characterized by containing the body of a plant belonging to the genus Saxifraga or an extract of the plant, and the body of a plant belonging to the genus Hydrangea or an extract of the plant. The animal arthritis-preventing or treating method is also provided.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004198230-A (JP)
Title: Optical encoder, and driving system using it
Inventor: YOSHIDA YASUSHI
IPC: G01D5/30
Filed: 2002-12-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide an optical encoder capable of accurately detecting two-dimensional direction relative displacement with a simple system structure.  <P>SOLUTION: This optical encoder is used for measuring a relative displacement amount of two objects each of which keeps a certain distance with respect to the other object and relatively displaces with respect to the other object. The optical encoder is provided with: first slits 103 formed on one of the objects and having a cyclic pattern, and second slits 104 arranged so as to cross them; a first light emitting means 111 formed on the other object for emitting first projection light; a first light collection means 112; a first light separation means 113; a first light reception means 114; a second light emitting means 121; a second light collection means 122; a second light separation means 123; and a second light reception means 124.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004194899-A (JP)
Title: Game machine, divided region controlling program used therefor and computer-readable information recording medium recording divided region controlling program
Inventor: IMAZEKI SUSUMU
IPC: A63F7/02
Filed: 2002-12-18
Abstract: <P>PROBLEM TO BE SOLVED: To prevent fraudulent acts such as falsification of big win random numbers, to improve the operating rate of a game machine and to suppress useless hitting of game media such as game balls.  <P>SOLUTION: A specified range of numerical value for generating random numbers is divided into two or more divided regions. The game machine has a divided region selecting means 37b which selects at least one of the two or more divided regions as a prize winning region for generating a random number for judgment, a random number generating means 37a which generates a random number for judgment in the divided region selected as the prize winning region, a random number extracting means 37d which extracts the random number for judgement generated by the random number generating means 37a, a state transition judging means 37e which judges whether the state should be shifted from a normal game state to a special game state and a state transition means 37f which performs processing according to the result of judgment whether or not shift the state.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004197275-A (JP)
Title: Conjugate fiber and conjugate fiber structure
Inventor: USUI HIROMI
IPC: D06M101/32
Filed: 2002-12-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a conjugate fiber composed of a cellulose ester and a polyester and having high color development and provide a conjugate fiber structure.  <P>SOLUTION: The conjugate fiber at least contains a cellulose ester fiber having a core-sheath structure wherein the core is composed of a cellulose fatty acid ester and the sheath is composed of a cellulose and a polyester fiber having fine unevenness on the surface.  <P>COPYRIGHT: (C)2004,JPO&NCIPI