baber/WOPTO huggingface dataset:
Patent JP-2004024952-A (JP)
Title: System for feeding air to underwater
Inventor: ISHIDA MICHIHIKO
IPC: C02F7/00
Filed: 2002-06-21
Abstract: <P>PROBLEM TO BE SOLVED: To feed a constant amount of oxygen to underwater regardless of the distance from air or water feed equipment.  <P>SOLUTION: A pipe 2 equipped with a large number of discharge orifices 2a along a longitudinal direction is provided on the bottom of the water and one end of the pipe 2 is connected to air feed equipment 4 or circulating water feed equipment 22, 23 and 24. A pressure correction mechanism 5 for making discharge quantity constant at every discharge port 2a is provided in the pipe 2.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004027566-A (JP)
Title: Steel plate connecting method and steel plate connecting structure
Inventor: MATSUNO KENJI
IPC: E01D19/12
Filed: 2002-06-24
Abstract: <P>PROBLEM TO BE SOLVED: To efficiently connect steel plates arranged at an elevated spot.  <P>SOLUTION: Before arranging bottom steel plates 1 and 2 at the elevated spot, respective bolts 4 and 5 to be projected upward from both bottom steel plates 1 and 2 and a splice plate 3 are inserted and adhered downward into and to holes 8 and 9 of both bottom steel plates 1 and 2 of a vertically reversed state, and then, both bottom steel plates 1 and 2 are reversed again, and are set in the normal direction, and installation of a scaffold to a lower part of both bottom steel plates 1 and 2 is omitted. After mounting the bottom steel plates 1 and 2 on a main beam in a vertical row, the splice plate 3 is fitted and installed so as to become a state of inserting the bolts 4 and 5 into holes 10 and 11, and nuts 6 and 7 are threadably attached and fastened to the bolts 4 and 5.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004027947-A (JP)
Title: Pump device
Inventor: TAKEUCHI KAZUYOSHI
IPC: F04D29/60
Filed: 2002-06-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a pump device allowing easy pump installation with good work efficiency even if it is full of water.  <P>SOLUTION: This pump device is provided with a pump casing 11 pump having an axial flow pump 17 capable of going up and down installed thereon via a slide member 14 fitted from an upper part in such a manner of holding two guide pipes 13 rising in parallel with a gate door main body 8 at a pump gate 3 from outside. The pump casing 11 is connected to an opening part 9a of a connection pipe 9 provided on the gate door main body 8 facing at a lowering end position along the guide pipes 13 under a condition that an opening part 11a of the pump casing 11 is connected. A fitting guide rod 18 formed in a roughly U-shape of which distance between outer sides gradually approach toward an upper direction is provided on an upper part of each guide pipe 13.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004027659-A (JP)
Title: Shock absorber for sliding door
Inventor: NAKANISHI KOICHI
IPC: E05F5/02
Filed: 2002-06-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a shock absorber for a sliding door capable of reducing impulsive sound when an abutting part abuts against the tip of a piston rod of a hydraulic cylinder.  <P>SOLUTION: The abutting part 9 is provided facing a suction part 11 provided at the tip of the piston rod 10 of the hydraulic cylinder. The abutting part 9 is mounted in a swingable manner to a mounting frame 12. The mounting frame 12 is pivoted on a support frame 13 and slightly swingable in the opening/closing direction of the sliding door within a limited range. The mounting frame 12 has a claw piece 26 in a position which faces an end face 25 of the support frame 13, and an elastic member 27 is provided between the claw piece 26 and the end face 25. When the abutting part 9 abuts against the suction part 11, the mounting frame 12 swings, and collision energy is absorbed by the elastic member to reduce the impulsive sound.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004027761-A (JP)
Title: Connection means for square steel pipe column member
Inventor: MURATA MITSURU
IPC: E04B1/24
Filed: 2002-06-28
Abstract: <P>PROBLEM TO BE SOLVED: To connect square steel pipe column members in a short time even in bad weather.  <P>SOLUTION: A bolt hole 12 and a bolt hole 14 are formed in an upper end part of the square steel pipe column member 11 at a low position and in a lower end part of the square steel pipe column member 13 at a high position, respectively. A high strength bolt 21 is inserted into the bolt hole 12 and bolt holes 16, 18 in each lower half part of an external connection plate 15 having the bolt hole 16 communicating with the bolt holes 12, 14 and an internal connection plate 17 having a bolt holder 19 communicating with the bolt hole 18 communicating with the bolt holes 12, 14 and the bolt hole 18 in an upper half part to tighten an upper end part of the square steel pipe column member 11 and the lower half parts of the external and internal connection plates 15, 17 by a bolt. Then the high strength bolt 21 mounted in the bolt holder 19 is inserted into the bolt hole 14 and the bolt holes 16, 18 in each upper half part of the external and internal connection plates 15, 17 through taking-out by a bolt catching device 25 to tighten the lower end part of the square steel pipe column member 13 and the upper half parts of the external and internal connection plates 15, 17 by a bolt.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004027774-A (JP)
Title: Construction method for steplike tree planting retaining wall
Inventor: KAWAGUCHI MASAO
IPC: E02D29/02
Filed: 2002-06-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a construction method for a steplike tree planting retaining wall capable of being easily constructed.  <P>SOLUTION: Concrete blocks 1a to 1c, 7a to 7c are composed of a rectangular wall face formation part 2 forming a wall face of the retaining wall and a stay part 3 formed by extending in the direction of right angle from the wall face formation part 2 and provided by increasing the number of longitudinal through holes 4a to 4c in which a reinforcing bar 5 is inserted and concrete 6 is filled one by one at a fixed interval. The concrete blocks having different number of the longitudinal through holes 4a to 4c are staggeringly overlapped by aligning an end face 3a of the stay part 3 from below in the order starting from many through holes 4a to 4c and matching positions of the longitudinal through holes 4a to 4c. Planting soil is poured into a space formed by adjacent stay parts 3 at each step to form a tree planting part 9.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004036198-A (JP)
Title: Drainage pump device
Inventor: KASAMATSU KAZUHIDE
IPC: F04D13/12
Filed: 2002-07-03
Abstract: <P>PROBLEM TO BE SOLVED: To provide a drainage pump device which facilitates manufacture and maintenance by simplifying a shape of a prerotation tank.  <P>SOLUTION: A bottom part of a waste water tank 22 is equipped with the prerotation tank 23 which is provided with a recess 27 into which suction openings of two submerged pumps 30 are to be inserted for arrangement. The recess 27 is formed in a single almost-oval shape in a plan view, into which the respective suction openings of both the submerged pump 30 are to be inserted together. The prerotation tank 23 is provided with a partition wall 24 for partitioning a waste water storage area 25 and a prerotation area 26, and a channel 28 for making the area 25 communicate with the area 26 is provided only at one end of the partition wall 24. The recess 27 has the major axis in a direction along the longitudinal direction of the partition wall 24. The channel 28 is formed in a curved shape in a direction along a peripheral surface of the tank 22, and a position of an endpoint B of the channel 28 is set to be an outer peripheral edge, on the other side of the partition wall 24, of the recess 27 and a corner part on a side far from one end of the partition wall 24.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003316763-A (JP)
Title: Method and apparatus for frequency analysis and method and apparatus for spectrum spread demodulation
Inventor: TANAKA KATSUYUKI
IPC: H04B1/707
Filed: 2002-07-04
Abstract: <P>PROBLEM TO BE SOLVED: To perform frequency analysis by executing the discrete Fourier transform with less memory than in executing the normal FFT process without deteriorating the frequency resolution.  <P>SOLUTION: The power-of-two NA=2<a> (a is an integer) number of memories for the discrete Fourier transform are prepared, and frequency components of the input signal with NB of data items are taken out in the comb manner for the input signals consisting of the power-of-two NB=2<b> (b is an integer and larger than a) number of data. Then, a calculation process in a former stage for calculating interim data with NA data items and a calculation process in a later stage for fast-Fourier-transforming the interim data calculated in the calculation process in the former stage by using NA memories for discrete Fourier transform are executed 2<b-a> times with different frequency components to be taken out in the comb manner, and thereby, the discrete Fourier transform is executed in 2<b-a> parts.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004033545-A (JP)
Title: Air removal clamp of transfusion tube
Inventor: HIROURA MANABU
IPC: A61M5/36
Filed: 2002-07-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide an air removal clamp of a transfusion tube, for removing air bubbles mixed in a transfusion tube of a medical transfusion set.  <P>SOLUTION: This air removal clamp includes: a body 3 having a passage 2 allowing the transfusion tube 1 to pass therethrough and movable along the transfusion tube 1; an ironing member 4 fitted to the body 3; and a sliding means 5 for advancing the ironing member 4 into the passage 2. When the body 3 is moved along the transfusion tube 1 with the ironing member 4 advanced into the passage 2, the ironing member 4 moves the air bubbles 6 in the transfusion tube 1.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004037912-A (JP)
Title: Developing device, process cartridge, and image forming apparatus
Inventor: MIYAMOTO JUN
IPC: G03G15/08
Filed: 2002-07-04
Abstract: <P>PROBLEM TO BE SOLVED: To securely detect a remaining toner by preventing a stirring blade from curving reversely and improving cleanness of a remaining toner detection window.  <P>SOLUTION: The agitating blade which flexes and abuts against the internal wall of a toner container to slide is provided with a rib at the abutting position to put back the stirring blade having curved reversely into the toner container.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003123863-A (JP)
Title: Material used for photoelectric conversion element, photoelectric conversion element, and phthalocyanine compound
Inventor: YAMADA ATSUSHI
IPC: H01L31/04
Filed: 2002-07-04
Abstract: PROBLEM TO BE SOLVED: To provide a photoelectric conversion element with excellent weathering property and excellent photoelectric conversion property at near-infrared area, and to provide phthalocyanine compound as a dyestuff compound which is useful as a material for the photoelectric conversion element. SOLUTION: A photoelectric conversion element is manufactured by using an electrode made of metal or metal oxide made to combine with and/or absorb a compound, composed by using more than one kind of phthalocyanine compound having at least one sulfur atom as a substituent. Phthalocyanine compound useful for the photoelectric conversion element is provided.
Patent JP-2003039939-A (JP)
Title: Method for operating heating device and heating device
Inventor: KRAEMER MICHAEL
IPC: B60H1/22
Filed: 2002-07-10
Abstract: PROBLEM TO BE SOLVED: To ensure a proper operation for a heating device even when the liquid passage flow is relatively low. SOLUTION: The heating device has a heat source 12 and a heat exchange area 16 with a liquid inlet area 24 and a liquid outlet area 26, where the thermal energy provided by the heat source 12 is transferred to the liquid flowing from the inlet area 24 to the outlet area 26. The operation method is for the heating device with sensor units 28, 30, used especially for automobile heating, with which a first value and a second value concerning liquid temperature are respectively detected near the upstream region and the downstream region of the heat exchange area 16 so that the heating output of the heat source 12 is provided according to the first and second value.
Patent JP-2004045182-A (JP)
Title: Centering method and centering tool used for the same
Inventor: TAKEDA SHUJI
IPC: G01B5/25
Filed: 2002-07-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide a centering method which enables the determination of a hole center position with a high accuracy (a few μm degree) with simple operation and a centering tool with high durability used for it.  <P>SOLUTION: Around a shaft 11(21), 3 balls 12(22) with the same diameter are arranged and maintained at specific positions in the peripheral direction via a retainer 13(23) to form a first centering part 10 (second centering part 20) and by using a centering tool 1 constituted by connecting both in series on the same axis, the ball 12(22) is press-contacted to a hole 14a(24a) and the shaft 11(21) in the constitution. In this manner, a centering method which enables the positioning of the first hole 14a of the first machined member 14 and the second hole 24a of the second machined member 24 with a high precision on the same axis with simple operation and a centering tool 1 with high durability used for it are provided.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004041589-A (JP)
Title: Shower bathing apparatus
Inventor: TAKAHASHI JUNYA
IPC: A61H33/00
Filed: 2002-07-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide a shower bathing apparatus designed to solve the problem of discharging hot water being unable to be separately controlled because it is supplied from one pipe and fed to a shower nozzle and a hand shower through branched piping in a conventional shower bathing apparatus having the shower nozzle and the hand shower and also to solve the problem of always watching whether or not hot water at desired temperature is discharging because temperature of the discharging hot water is not varied during use if temperature of the hot water is manually set when it is fed to the shower nozzle and the hand shower through another piping.  <P>SOLUTION: Piping 4 for feeding the hot water to the shower nozzles 41, 51 and piping 4 for feeding the hot water to the hand shower 3 are alternately separated, and temperature control means are provided for respective pipings 4, 5 in a controlling device 7 for the hot water.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003106198-A (JP)
Title: Air-fuel ratio control system for internal combustion engine
Inventor: HASEGAWA JUN
IPC: F02D41/14
Filed: 2002-07-16
Abstract: PROBLEM TO BE SOLVED: To provide an air-fuel ratio control system for an internal combustion engine capable of controlling an actual air-fuel ratio not to slip off a target air-fuel ratio even when an air-fuel ratio sensor outputs an output value different from the actual air-fuel ratio. SOLUTION: A guard correction value RVCgard according to a roughness detection value Δωgard is calculated at step S120 to proceed to step S130. The guard correction value RVCgard is set as a final correction value LRVCgard by the roughness detection value Δωgard at step S140 when rotation speed fluctuation is large. On the other hand, a designated value COEF2 is set as the final correction value LRVCgard when rotation speed fluctuation is small. Guard values (FAFgardL, FAFgardR) are set by the final correction value LRVCgard set based on the roughness detection value as described above in step S160.
Patent JP-2004053310-A (JP)
Title: Line-of-sight guiding apparatus, route guidance apparatus, line-of-sight guiding method, and program for guiding line of sight
Inventor: KAJIKAWA HIROKO
IPC: G01C21/00
Filed: 2002-07-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide a line-of-sight guiding apparatus etc. for safely and reliably guiding the line of sight of an occupant of a vehicle to a predetermined object.  <P>SOLUTION: The line-of-sight guiding apparatus is provided with a map data base 22 storing map data; retrieving means 14 and 40 for retrieving the location of the object to be visually recognized from the map data base 22; location detecting means 28, 30 and 32 for detecting the present location and direction of the vehicle; a location computing means 14 for computing the relative location of the object to be visually recognized to the vehicle on the basis of both the results of retrieval of the retrieving means and the results of detection of the location detecting means; and a guiding light generating means 40 for generating guiding light for guiding the line of sight of the occupant of the vehicle to the object to be visually recognized on the basis of the result of computation of the location computing means.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004021957-A (JP)
Title: Classification cost recovering method for perishable food
Inventor: KANEHARU TATSUO
IPC: G06Q50/00
Filed: 2002-06-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide a classification cost recovering method for an examining and classifying agency evaluating type/ grade (classification)/ size (rank)/ fishing conditions/ growing conditions or the like necessary for concluding electronic transactions between a plurality of buyers and a plurality of sellers without actual confirmation in a field of perishable food.  <P>SOLUTION: An electronic perishable food exchange needing a function of the agency carrying out examination and classification collects examination fees for the agency. In a computer system managing transactions, a transaction fee including the examination fee is calculated every settlement period of transaction concerned parties, and it is billed to a user. By this, in the field of perishable food, an efficient agency examining and classifying commodities by a national unified standard from a neutral standing with respect to a seller/buyer can be constructed, and perishable food can be electronically traded.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004051741-A (JP)
Title: Catalyst for olefin polymerization and method for olefin polymerization using the same
Inventor: KAWAHARA NOBUO
IPC: C08F4/659
Filed: 2002-07-18
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a catalyst with which a high-melting and high molecular weight polymer is produced in high efficiency and which is obtained by combining a specific compound with a metallocene compound and to provide a method for olefin polymerization.  <P>SOLUTION: The catalyst for olefin polymerization comprises a product obtained by bringing into contact three components of a transition metal compound (A), an organoaluminum compound (B) and a dissociable proton-containing compound (C) having a dissociable proton of 1.0-2.5 times as much as the Al atom in the compound (B) with each other. The organoaluminum compound (B) in the catalyst for olefin polymerization is represented by general formula [I]: R<SP>a</SP><SB>m</SB>Al(OR<SP>b</SP>)<SB>n</SB>H<SB>p</SB>X<SB>q</SB>(R<SP>a</SP>s or R<SB>a</SB>and R<SB>b</SB>are each mutually the same or different, R<SB>a</SB>s are each a 5-15C hydrocarbon group; R<SB>b</SB>s are each a 1-15C hydrocarbon group; Xs are each a halogen atom: m is a number of 1≤m≤3; n is a number of 0≤n≤2; p is a number of 0≤p≤2; q is a number of 0≤q≤2; m+n+p+q=3).  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004050033-A (JP)
Title: Early stabilization method for final disposal site
Inventor: HENMI AKIO
IPC: B09B1/00
Filed: 2002-07-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a technology for efficiently detoxifying a poisonous substance in a reclaimed land of final disposal site with a simple constitution and achieve early stabilization of the final disposal site.  <P>SOLUTION: Boring holes 4 are vertically bored with adequate intervals from a surface layer 3 mixed with zeolite to the vicinity of the bottom surface of the reclaimed land 2 in the reclaimed land 2 of the final disposal site 1. A poisonous gas exhausted from the reclaimed land 2 is adsorbed/fixed in the zeolite mixed into the surface layer 3 to be detoxified, and air which flows into the reclaimed land 2 activates aerobic decomposition in the reclaimed land 2, thus the early stabilization of the reclaimed land 2 is achieved.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004051450-A (JP)
Title: Wiring board
Inventor: OTOMARU HIDEKAZU
IPC: H05K1/03
Filed: 2002-07-23
Abstract: <P>PROBLEM TO BE SOLVED: To solve the problem that a reflection is induced by the ruggedness formed on the outside surface of a wiring conductor, so that transmission characteristics are drastically deteriorated when a high-frequency electric signal is transmitted to the wiring conductor.  <P>SOLUTION: The wiring conductor consists of an insulating substrate 1 which is formed of crystalline glass consisting of 40 to 46 mass% silicon oxide, 25 to 30 mass% aluminum oxide, 8 to 13 mass% magnesium oxide, 6 to 9 mass% zinc oxide, and 8 to 11 mass% boron oxide, and the wiring conductor 2 which is formed on the insulating substrate 1 and in which the specific electric resistance is ≤2.5 μΩcm and the ruggedness of the outside surface is ≤50 μm.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004049162-A (JP)
Title: Composite use of caffeine biosynthesis system gene group
Inventor: KAMIFUJI HIROTAKA
IPC: C12P17/18
Filed: 2002-07-23
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for the composite use of enzymes catalyzing the reaction of a caffeine biosynthesis reaction system and a gene encoding the enzymes.  <P>SOLUTION: Methylation of xanthosine, ribose removing reaction of 7-methylxanthosine and methylation of 7-methylxanthine and/or theobromine are carried out in vitro in the presence of a combination of two or more substances selected from enzymes (a), (c) and (d) and a cell extract (b) to produce 7-methylxanthine, theobromine or caffeine. The enzyme (a) catalyses the methylation of xanthosine at the 7-site of the purine ring and has an amino acid sequence expressed by the sequence 1; the extract (b) is a crude cell extract obtained from E.coli and catalyzing the ribose removing reaction of 7-methylxanthosine at the 9-site of the purine ring; the enzyme (c) catalyzes the methylation of 7-methylxanthine at the 3-site of the purine ring and has an amino acid sequence expressed by the sequence 4; and the enzyme (d) catalyzes the methylation of theobromine at the 1-site of the purine ring and has a specific amino acid sequence.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004064137-A (JP)
Title: Communication system
Inventor: KATO SHINICHI
IPC: H04M11/00
Filed: 2002-07-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide a communication system capable of transmitting / receiving voice and image data in real time.  <P>SOLUTION: The communication system includes: a display apparatus 1 for displaying data and graphics; an arithmetic processing apparatus 2 that converts received information of characters and graphics by an input auxiliary apparatus 3, 4 connected to the display apparatus 1 into data A displayed on the apparatus 1 and into data B capable of being processed by a data multiplexer 7; a voice input output apparatus 5 for inputting and outputting voice data; and a voice CODEC section 6 for converting the voice data received by the voice input output apparatus 5 into voice data C capable of being processed by the arithmetic processing apparatus 2. The data multiplexer 7 has functions of multiplexing the voice data C with the data B, transmitting the multiplexed data to a communication opposite party through a modem and an analog channel and also receiving the signal similarly multiplexed and demultiplexing the signal into the data B and the voice data C, and the arithmetic processing apparatus has a function of separately making digital communication with a communication opposite party having the same facility via a digital communication network.  <P>COPYRIGHT: (C)2004,JPO