baber/WOPTO huggingface dataset:
Patent JP-2003304151-A (JP)
Title: Output driver circuit
Inventor: TAKADA KAZUHISA
IPC: H03F3/30
Filed: 2002-04-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide an output driver circuit in which a through-current generated by a parasitic element current between the gate and drain of an output driver transistor is prevented, the current performance of the a predriver circuit is lowered and a chip area is reduced.  <P>SOLUTION: A transistor for causing only a parasitic current by resistance and parasitic capacitance to flow to a Vcc or a GND is connected to the gate of the driver transistor to clamp a gate voltage.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003307325-A (JP)
Title: Ice heat accumulating air conditioning system
Inventor: HIRAI KATSUYUKI
IPC: F24F1/00
Filed: 2002-04-16
Abstract: <P>PROBLEM TO BE SOLVED: To provide an ice heat accumulating air conditioning system free from restrictions on the capacity of heat energy taken out of a sub-heat exchanger placed by the capacity (the size and shape) of a heat accumulating tank.  <P>SOLUTION: This ice heat accumulating air conditioning system has an indoor unit 1 arranged in a room, an outdoor unit 2 connected to this indoor unit 1 via a refrigerant pipe, and a heat accumulating unit 3 for accumulating heat in a heat accumulating material in the heat accumulating tank 13 by a refrigerant flowing from this outdoor unit 2. The heat accumulating unit 3 has a refrigerant heat exchanger 10 for exchanging heat between the refrigerant flowing from the outdoor unit 2 and the heat accumulating material in the heat accumulating tank 13, the sub-heat exchanger 14 installed outside the heat accumulating tank 13 integrally with the heat accumulating tank 13, and a circulating passage 21 for connecting the mutual heat accumulating tank 13 and sub-heat exchanger 14 via a circulating pump 19A, and circulating the heat accumulating material.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003307345-A (JP)
Title: Hot water generating device by vibrational electric field in coaxial cylinder
Inventor: NAGASAWA TAKESHI
IPC: H05B6/62
Filed: 2002-04-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide a hot water generating device by vibrational electric field in a coaxial cylinder capable of efficiently heating the water with small power consumption.  <P>SOLUTION: This hot water generating device by vibrational electric field in coaxial cylinders, comprises a pillar electrode 1, a cylindrical electrode 2 coaxial with the pillar electrode 1, the water 3 stored between the pillar electrode 1 and the cylindrical electrode 2, and a high-frequency power source 4 generating strong high-frequency electric field between the pillar electrode 1 and the cylindrical electrode 2, the water 3 is electrolyzed by the generation of high-frequency electric field, the energy is absorbed by allowing the motion of ionized oxygen molecule and hydrogen molecule to sympathize with the vibration of electric field, and the water 3 is efficiently heated by collision of the molecules of high energy.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003307552-A (JP)
Title: Contact body for signal detection and signal calibrating device
Inventor: WATANABE CHIHIRO
IPC: G01R1/067
Filed: 2002-04-17
Abstract: <P>PROBLEM TO BE SOLVED: To solve a problem in the timing calibrating method stated in the Patent Publication No. 2000-352578, that it is impossible to correct disagreement in timing of signal transmission among signal lines caused by slight difference in physical properties owing to manufacturing processes, etc., of signal lines, etc., for signal transmission, although it is possible to calibrate signal delay time from the time point of signal generation to the time point of signal arrival at an IC (integrated circuit) test device based on the length of the signal transmission line.  <P>SOLUTION: A contact body 12 for phase difference detection has a contact body proper 121 and three coaxial bodies 122 including a core 122A, exposed at three positions on the surface of the body proper 121 to make contact with a probe 24A.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003310511-A (JP)
Title: Cleaning apparatus
Inventor: TATEISHI ATSUSHI
IPC: A47L11/202
Filed: 2002-04-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a cleaning apparatus having a simple structure, capable of reducing a non-cleanable portion and capable of cleaning joints in all directions efficiently.  <P>SOLUTION: In the cleaning apparatus 1 by which a floor surface 2, a wall surface or the like is cleaned by a cleaning brush 3 to be driven along the floor surface 2, the wall surface or the like, at least two or more rotary shafts 6 linked to a rotary motor 5 for driving the cleaning brush 3 are provided, and the cleaning brush 3 is mounted over the plurality of rotary shafts 6, thereby allowing the cleaning brush 3 to move in a parallel link state.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003316131-A (JP)
Title: Image forming device
Inventor: SUZUKI KENJI
IPC: G03G15/04
Filed: 2002-04-23
Abstract: <P>PROBLEM TO BE SOLVED: To provide an image forming device that contributes to the cost reduction of the device itself and improves the maintenance of it and to securely clean a charging part and an exposure part by a simple structure without scratching the surface of a photoreceptor.  <P>SOLUTION: The device has the exposure part 220 longitudinally fixed in a device body 100, and the charging part 230 disposed parallel to the exposure part 220 and freely detachable from the inside of the device body 100. The exposure part 220 and the charging part 230 are provided with cleaning members (500 and 600), respectively. The device is provided with a cleaning mechanism 600 by which one cleaning member (600, 500) is actuated following the actuation of the other cleaning member (500, 600).  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003321203-A (JP)
Title: Steam reforming system for hydrocarbon
Inventor: SHIMADA TOSHIRO
IPC: C01B3/38
Filed: 2002-04-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a steam reforming system which can certainly prevent sulfuric acid corrosion and chlorine SCC (sulfuric acid and chrorine corrosion) corrosion caused on a peripheral surface of a heater tube bundle around an inlet of gas to be heated in a heater by making moisture condensation on all the peripheral surfaces of the heater tube bundle zero.  <P>SOLUTION: The steam reforming system involves a water mixing part to mix a raw material hydrocarbon with water and a heat exchanging type steam reforming equipment equipped with a heater to heat the hydrocarbon mixed with water and a combustion chamber. A water preheater is placed at the previous position of the water mixing part. This stream reforming system for the hydrocarbon is characterized by controlling the preheated water temperature at the water preheater to be not higher than boiling temperature.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003323137-A (JP)
Title: Planar display element and its manufacturing method
Inventor: KOBAYASHI KIKUO
IPC: H05B33/14
Filed: 2002-04-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a technology capable of manufacturing a highly accurate planar display device.  <P>SOLUTION: In a planar display element which is constituted by being provided with a pair of an ITO (indium tin oxide) electrode layer and an aluminum electrode layer which are disposed to face oppositely with a display layer on an insulating substrate, the aluminum electrode layer is formed by dry etching.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003061684-A (JP)
Title: Method for dna base sequence determination
Inventor: WATABIKI MASANORI
IPC: C12Q1/68
Filed: 2002-04-30
Abstract: PROBLEM TO BE SOLVED: To provide a transfer sequence method by which a high SN ratio is obtained even in sequence analysis using a capillary and longer and more accurate base sequence data can be obtained by one reaction. SOLUTION: This method for DNA base sequence determination comprises a process for obtaining a nucleic acid transcription product by using RNA polymerase, template DNA having a promoter sequence for the RNA polymerase and an RNA polymerase substrate. A 3'-deoxynucleotide derivative is contained in the RNA polymerase substrate. The RNA polymerase is variant RNA polymerase obtained by substituting at least one amino acid of wild type RNA polymerase or deleting at least one amino acid. The substitution and/or deletion of amino acid is carried out so as to increase ability for taking the 3'- deoxynucleotide as a substrate when the variant RNA polymerase is compared with the corresponding wild type RNA polymerase.
Patent JP-2003320019-A (JP)
Title: Method and device of manufacturing living tissue filling body
Inventor: HIBINO HIROKI
IPC: A61L27/00
Filed: 2002-04-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a simple method for applying a sufficient quantity of cells to a living tissue filling material within a limited period of time of an operation.  <P>SOLUTION: In the method of manufacturing the living tissue filling body, a concentrate body 5 at least including mesenchymal stem cells is separated from humor 2 collected from a patient, and the separated concentrate body 5 is sprayed on the living tissue filling material 8.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003322877-A (JP)
Title: Method for manufacturing electrode plate for liquid crystal display
Inventor: HOSHINO AKIHIRO
IPC: H01L21/336
Filed: 2002-05-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for manufacturing an electrode plate for a liquid crystal display, by which the deterioration in the characteristics of a TFT element can be suppressed even when a color filter is formed at low substrate temperature at which a color filter is not discolored, when the TFT element is formed on a glass substrate on which the color filter is formed.  <P>SOLUTION: The TFT element 30 is formed by film-depositing SiNx on a gate electrode 33 at a temperature equal to or lower than the heat resistant temperature of the color filter by a plasma CVD method, annealing the SiNx by using a pulse laser beam under reduced pressure of hydrogen to form a gate insulation film 34, film-depositing an a-Si: H film at a temperature equal to or lower than the heat resistant temperature of the color filter by a light- assisted plasma CVD method and annealing the a-Si: H film by using a pulse laser beam under reduced pressure of hydrogen to form a semiconductor layer 35.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003326425-A (JP)
Title: Nut runner
Inventor: TAKENAKA KAZUNARI
IPC: B25B23/14
Filed: 2002-05-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide a nut runner capable of automatically tightening a bolt up to a desired axial force value even when an axial force value of the bolt cannot be detected by using an ultrasonic wave.  <P>SOLUTION: When an ultrasonic axial force controller 13 cannot detect the axial force value of the bolt B, a central control unit 14 controls operation of a nut runner body 15 via a nut runner controller 12 to sequentially carry out temporary tightening and final tightening of the bolt B. In the temporary tightening, the bolt B is tightened so that a torque detection value of a torque sensor 16 becomes a preset first tightening torque value, and then it is tightened for a preset first tightening angle value. In the final tightening, the bolt B is tightened until the torque detection value becomes a second tightening torque value, and then it is tightened for a preset second tightening angle value. A temporary tightening axial force value in the temporary tightening is set within a range of 1.2-1.4 times the desired axial force value provided by the final fastening.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003326382-A (JP)
Title: Laser welding equipment and method
Inventor: YOSHIKAWA NOBUHIRO
IPC: B23K26/00
Filed: 2002-05-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide laser welding equipment making high speed and high precision welding possible by miniaturizing the movable part.  <P>SOLUTION: A wedge plate 6 held by a rotor 9 on the laser side and a wire feeding part 3 are made synchronously rotatable by a servo motor 14 and gears 10, 12, 13. The focal position P of a laser beam L on an object W to be welded is offset by a distance R1 from the emitting optical axis Q using the wedge plate 6 and rotatably displaced on the circumference M of the radius R1. With the tip end of a filler wire 2 made to coincide with the focal position P, the entire wire feeding part 3 including the filler wire 2 is rotatably displaced on the same circumference synchronously with the rotary displacement of the focal position P.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003333264-A (JP)
Title: Network facsimile equipment
Inventor: INOUE MASATOSHI
IPC: H04N1/32
Filed: 2002-05-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide network facsimile equipment which improves convenience to users by reading a plurality of documents successively as different files.  <P>SOLUTION: The network facsimile equipment includes an operation display means 1 having a function of indicating transmission of the plurality of documents as different files, a function of inputting each document while dividing one title into a plurality of subtitles, and a function of displaying titles in index images respectively, a transmitting means 9 having a function of transmitting a plurality of images as index images and reduced image collectively as a different page when transmitting the plurality of images, and a control means 6 which controls the respective means.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003335584-A (JP)
Title: Process for joining heat-resistant substrates, ornament and its manufacturing process
Inventor: HIRAMA MASASHI
IPC: C03C27/10
Filed: 2002-05-16
Abstract: <P>PROBLEM TO BE SOLVED: To provide a process for joining heat-resistant substrates which can join and restore the heat-resistant substrates chosen from ceramic materials such as broken ceramics and glass, heat-resistant metal materials and heat- resistant minerals, or can form a decorative pattern of a precious metal by adopting joints, etc., as a decoration, an ornament and its manufacturing process.  <P>SOLUTION: In the process for joining the heat-resistant substrates, multiple pieces of the heat-resistant substrates chosen from the ceramic materials, the heat-resistant materials and the heat-resistant minerals are bonded with a clay composition comprising the precious metal, dried and baked.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003337616-A (JP)
Title: Plant control method and plant control system
Inventor: KATSUMATA TAKAO
IPC: G05B23/02
Filed: 2002-05-20
Abstract: <P>PROBLEM TO BE SOLVED: To quickly cope with the review of control information of a plant at a request of a plant user.  <P>SOLUTION: A control computer 7 and a control unit 8 access to a simulation test server 4, according to instructions received from a simulation terminal 2, and upload the control information set up in own unit. The simulation server 4 uses the request information reflecting the correction contents to this control information and the plant model information registered in a plant model DB 3, and simulates plant operation, when the control computer 7 and the control unit 8 are actuated according to this request information. Then, when it is simulated that the plant operates normally, the server accesses the control computer 7, and the control unit 8 and uploads the requesting information.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003341644-A (JP)
Title: Method for machining plug inserting tool, and plug crystallizing method using the tool
Inventor: HARAYAMA MASATOSHI
IPC: B29C71/02
Filed: 2002-05-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a means for feeding a plug crystallized pre-foam of secular stability and excellent dimensional accuracy in the plug crystallization of a polyester resin bottle by providing a working method of excellent thermal stability of polyether-etherketone, and using a plug inserting tool using the working method.   <P>SOLUTION: A polyether-etherketone resin is machined to be a preliminary work which is larger than the finish dimension by 0.01 mm to 1.00 mm. The preliminary work is preserved for at least 6-48 hours in the environment of 180-250°C, cooled to normal temperature, subjected to aging, and cut to the finish dimension as a permanent work to manufacture a plug inserting tool. The plug inserting tool of excellent dimensional stability is manufactured by this method. The plug inserting tool formed of the polyether-etherketone resin is inserted in a pre-foam plug of the polyester resin, and the pre-foam plug formed of the polyester resin is heated to perform the plug crystallization of the pre-foam. The crystallized pre-foam of excellent dimensional stability of the plug is consistently obtained.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003336190-A (JP)
Title: Method for coloring of paper
Inventor: HIRONO TAEKO
IPC: D21H19/10
Filed: 2002-05-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a paper coloring method to easily produce a desired colored paper by artists or handicraft artists by themselves.  <P>SOLUTION: A colored paper having a desired color is produced by preparing a color base paper dyed to a base color and a colorless or arbitrarily colored paper for dyeing, immersing the color base paper in water in a vessel, heating the water in the vessel to leach the dye of the color base paper into the water, immersing the dyeing paper in the colored water in the vessel optionally after wrinkling the paper and taking the paper out of the water after a prescribed time.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003345881-A (JP)
Title: Crime prevention system
Inventor: HIGUCHI MASAAKI
IPC: G06Q50/00
Filed: 2002-05-23
Abstract: <P>PROBLEM TO BE SOLVED: To provide a system which prevents a crime such as a sneak thief and arson by projecting a picture of a person at home to the outside of a house where nobody is present, as if the person is at home.   <P>SOLUTION: The system comprises a center server 1a installed at a service trader 1, a home server 2a installed in a member's house 2, a video projecting device 2c, and an instruction terminal device 2d. When a member desires to have video projection, the time when video starts and the time when the projection ends are inputted to the home server 2a through the instruction terminal device 2d. The home server 2a receives video information from the center server 1a according to the contents that the member inputted and projects the video toward the outside of the house with the video projecting device 2c.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003348064-A (JP)
Title: Communication system, receiver and communication method
Inventor: MATSUMOTO WATARU
IPC: H03M13/19
Filed: 2002-05-23
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a receiver for precisely controlling synchronization without using a preamble and a user code.   <P>SOLUTION: The receiver is provided with a decryption part 5 for executing a single LDPC (low density parity check) decryption by 'sum-product algorithm' for a received signal at a plurality of sample points to be candidates for a sample starting point, a phase error estimation part 6 for executing estimation of a phase error by MMSE (minimum means squared error) by using soft decision information to be outputted in processes of the decryption, a multiplier 4 for compensating the received signal on the basis of an estimation result and a frame decision part 7 for deciding whether or not compensation processing is terminated by comparing an average (A) of absolute values of the latest logarithmic likelihood ratio with an average (B) of absolute values of logarithmic likelihood ratio just preceding the latest one, terminating the compensation processing in the case of B≥A and after that, defining a point corresponding to the maximum value of the averages of the logarithmic likelihood ratio in the candidates for the sample starting point as a sample starting point of a frame.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003203122-A (JP)
Title: Clinical research data management system, clinical research data processing unit, clinical research data management method, and clinical research data management program
Inventor: FUJITA TAKESHI
IPC: G16H10/60
Filed: 2002-05-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide a data processing unit capable of facilitating the management of progress of clinical research.  <P>SOLUTION: The data processing unit stores the date of clinical research for a test subject together with subject identification and examination item specification. The unit receives an examination-complete report from a clinical research implementation institution computer, attaches the identification and specification to the report, and puts the data in an examination-complete data memory. The unit extracts, out of an examination schedule memory, a combination of the identification of a subject for whom examination is scheduled for a date prior to a prescribed period and the item specification for the subject, and determines if an examination-complete report corresponding to the extracted combination exists in the examination-complete data memory. The unit, finding that no examination-complete report corresponding to the extracted combination exists in the memory, transmits a progress-related warning to the institution computer stating that no examination-complete report has been received.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003340331-A (JP)
Title: Fountain bowl
Inventor: OKUMURA AKIHIKO
IPC: A01G27/02
Filed: 2002-05-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a fountain bowl which imparts the function of watering a decorative object such as a potted plant to a fountain for appreciation and can be easily cleaned internally.   <P>SOLUTION: This fountain bowl is constituted of a bowl body 12, a fountain pump 14 mounted on the bowl body 12 and a fountain nozzle 34 connected, in a freely attachable/detachable manner, to the fountain pump 14. The water stored in the bowl body 12 is jetted as a fountain from the fountain nozzle 34 by driving the fountain pump 14 and the jetted water is returned to the water retention part 24 of the bowl body 12. The bowl body 12 is structured of an outer bowl 20 and an inner bowl 22 which are fitted one over another, in between which the water retention part 24 is formed. The inner bowl 22 has a water guide hole 40 for guiding the water which is spewed by a plurality of jet holes 30c and 30A and a jet nozzle 34 and returned.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003127007-A (JP)
Title: Throw-away tip
Inventor: UEDA SHOJI
IPC: B23B27/14
Filed: 2002-05-28
Abstract: PROBLEM TO BE SOLVED: To provide a manufacturing method for a throw-away tip comprising the sintered body of super high pressure in which a mounting bore for mounting on a tool holder is provided. SOLUTION: A bore 5 for mounting the holder is machined by laser in the throw-away tip comprising the sintered body 1 of the super high pressure constituting a rake face and cemented carbide 2 supporting the above sintered body of the super high pressure. From this service. The small-sized throw-away tip made of the sintered body of the super high pressure can be mounted on the holder by a fastening screw easily and certainly. Thus, setup time is reduced, and machining accuracy and reliability of mounting are enhanced.