baber/WOPTO huggingface dataset:
Patent JP-2002243176-A (JP)
Title: Hot water heater
Inventor: FURUKAWA YOSHIHIRO
IPC: F24D3/10
Filed: 2001-02-13
Abstract: PROBLEM TO BE SOLVED: To provide a hot water heater comprising a unit for lowering the temperature of hot water in which the size can be reduced and the temperature of hot water from a heat source machine can be lowered easily without giving an image of obstacle to a user at the time of use. SOLUTION: The unit 4 for lowering the temperature of hot water comprises a bypass pipe 9 coupling a hot water supply pipe 5b and a hot water return pipe 6b, a nozzle 10 provided in the vicinity of joint of the bypass pipe 9 and the hot water supply pipe 5b and ejecting high temperature water flowing through the hot water supply pipe, an introduction passage 11 where low temperature water supplied from the bypass pipe 9 stands, and a diffuser 12 for sucking the low temperature water in the introduction passage 11 by the hot water ejected from the nozzle 10 and mixing the high temperature water with the low temperature water. A flow rate regulation valve 13 for regulating the flow rate and temperature of hot water delivered from the unit 4 for lowering the temperature of hot water is also provided.
Patent JP-2002238306-A (JP)
Title: Residual un-tilled field portion-treating device of rotary tiller
Inventor: NAKAJIMA KENICHIRO
IPC: A01B13/02
Filed: 2001-02-13
Abstract: PROBLEM TO BE SOLVED: To provide a residual un-tilled field portion-treating device which can prevent the formation of grooves in a tilled field, when the adjacent field is tilled. SOLUTION: A treating tine 21 mounted on the outside of a rotary tilling section 2 and used for treating residual un-tilled field portions is disposed to a tilling shaft 13 at a retreated angle.
Patent JP-2002238251-A (JP)
Title: Power circuit
Inventor: KANAKUBO YOSHIHIDE
IPC: H02M3/00
Filed: 2001-02-14
Abstract: PROBLEM TO BE SOLVED: To provide a highly efficient switching regulator circuit not dependent upon input voltage. SOLUTION: A booster circuit or an inversion circuit is built in a switching regulator control circuit to boost terminal voltage for driving an external transistor or output inverted voltage.
Patent JP-2002244550-A (JP)
Title: Foldable map with indexed titles
Inventor: WATANABE MAKOTO
IPC: G09B29/04
Filed: 2001-02-14
Abstract: PROBLEM TO BE SOLVED: To obtain a functional map which is excellent in portability to one's destination or the like and with which a user can search and display map data of a user's target area quickly and surely and also obtain a map of this kind at a low cost with a simple manufacturing method. SOLUTION: Both of longer sides 3 of a rectangular fundamental form 9 are cut in an oblique direction or one side of the longer side 3 of the form is cut in an oblique direction which is inclined from the center part to both-end directions and this cut map display paper 2 is folded in a folding screen shape parallel with the shorter side 4 of the paper 2 and indexed titles 17 are displayed on spaces appearing on an upper-part side 20 or a lower-part side 21 or on both sides.
Patent JP-2002251442-A (JP)
Title: System and device for providing real estate information, and method
Inventor: KUNINOBE SHUICHIRO
IPC: G06Q30/06
Filed: 2001-02-23
Abstract: PROBLEM TO BE SOLVED: To provide easy-to-understand information to a purchaser for judging objects of a plurality of developers horizontally by consolidating information for unsold objects and to suppress sales costs at minimum. SOLUTION: The purchaser 2 who has been enrolled as a member accesses a database management company 1 and retrieves his/her desired object from registered objects in an object database 12. At this point, the purchaser 2 transmits his/her desired conditions including an area, a railroad, and the price range to the database management company 1. The database management company 1 extracts from the object database 12 the objects likely to conform to the desired conditions received and supplies the information relevant to the object to the purchaser 2. If the purchaser 2 finds an object of his/her liking in the presented objects, he/her transmits the price of the selected object to the database management company 1. The offering information from the purchaser 2 is transmitted to a registrant who has registered the object selected by the purchaser.
Patent JP-2002255574-A (JP)
Title: Method for press forming of glass optical element
Inventor: OMORI MASAKI
IPC: G02B3/08
Filed: 2001-02-23
Abstract: PROBLEM TO BE SOLVED: To provide a method for forming an optical element for shortening process cycle time and energy saving over total forming process, capable of forming without need for heating glass raw material. SOLUTION: The method for press forming the optical element provided with fine pattern with ruggedness of 0.1-50 μm on an optically functional face with a pair of top and bottom mold members, is characterized in that the glass raw material is press formed at a room temperature and the mold members are kept at a temperature corresponding to 10<13> -10<8> dPa.s of glass viscosity.
Patent JP-2001308159-A (JP)
Title: Fabrication system with extensible member set
Inventor: BACHRACH ROBERT Z
IPC: H01L21/673
Filed: 2001-03-01
Abstract: PROBLEM TO BE SOLVED: To provide a fabrication system which is also called a super frame, including a storage device which is vertically coupled to a branch transport passage and one or more fabrication tools which are in parallel coupled to the branch transport passage and is environmentally controlled. SOLUTION: A storage device 321 has one or more load ports LP which can move to a factory transport agent of a wafer carrier, or can further move therefrom. A tool loading platform 323 is positioned so as to receive the wafer carrier from the storage mechanism and also access the wafer carrier in which fabrication tools 319a, 319b are positioned thereon. Each of a plurality of fabrication tools is connected to the storage device so that the wafer or wafer carrier can be received from a factory transport agent, or can be moved thereto, and can be moved to any of the plurality of fabrication tools which are coupled to the storage device along the storage device.
Patent JP-2002256871-A (JP)
Title: Heat storage device for vehicle
Inventor: OZEKI YOSHIFUMI
IPC: F01P3/20
Filed: 2001-03-02
Abstract: PROBLEM TO BE SOLVED: To materialize a proper heat storage control while suppressing the consumption of an on-vehicle battery. SOLUTION: A cooling water circulated in an internal combustion engine 1 is stored in a heat accumulator 5 as a heat accumulating water and is circulated in the engine 1 at engine start to attain an early warming-up. When a heater 7 provided in the heat accumulator 5 is turned on, the heat accumulating water in the accumulator 5 is heated. A controller 10 receives a power supply from a battery 12 through an IG switch 11 to operate. A temperature switch 15 is provided between the controller 10 and the battery 12 so as to bypass the IG switch 11, and is turned on when the temperature of the heat accumulating water lowers to reach a first predetermined temperature T1 but turned off when elevating to reach a second one T2.  Besides, when the heat accumulating water temperature lowers during the stop of the engine 1, the controller 10 is temporarily activated by the temperature switch 15 to apply the current to the heater 7.
Patent JP-2002259766-A (JP)
Title: Personal information management service system and personal information management service method
Inventor: KOBAYASHI KEIICHI
IPC: G06Q30/06
Filed: 2001-03-02
Abstract: PROBLEM TO BE SOLVED: To facilitate entry into an application form and the designation of a delivery destination. SOLUTION: Upon access by a user terminal 5 through a network 6, a service server 1 generates an ID number nonidentical with those of other users, and in relation to the ID number, stores minimum essential personal information such as an address, a zip code and a telephone number from the user terminal 5 in a customer database 2. In a store, a clerk or the like enters the ID number that the user writes in a blank form into a store terminal 4, and accesses and inquires of the service server 1 through the network 6. The service server 1 transmits the personal information corresponding to the ID number to the store terminal 4. According to the received personal information, the store terminal 4 applies and ships merchandise. The service server 1 charges an inquiry fee on the franchise store.
Patent JP-2002256590-A (JP)
Title: Mixing device for self-propelled soil improvement machine and self-propelled soil improvement machine using it
Inventor: OMORI TAKAYUKI
IPC: E02D3/12
Filed: 2001-03-05
Abstract: PROBLEM TO BE SOLVED: To provide a mixing device for a self-propelled soil improvement machine and a self-propelled soil improvement machine using it capable of improving operation efficiency and productivity by facilitating maintenance. SOLUTION: In this mixing device 3 provided on the self-propelled soil improvement machine for mixing received sediment with a soil improvement material to improve the soil, a mixing device case 32 is formed by an upper case 32A and a lower case 32B, and the lower case 32B is removably provided on the upper case 32A.
Patent JP-2002264664-A (JP)
Title: Direct drive electric vehicle
Inventor: NAKAGAWA MASANORI
IPC: B62J11/00
Filed: 2001-03-06
Abstract: PROBLEM TO BE SOLVED: To provide a direct drive electric vehicle allowing arrangement of a battery, a motor drive device and a motor with minimum thermal influence among them. SOLUTION: In this vehicle, a vehicle body frame 1 supports a front wheel 2, a rear wheel 6, the battery 4, the motor 8 supplied with power from the battery 4 to directly rotationally drive the rear wheel 6, and the motor drive device 9 driving the motor 8. The battery 4, the motor drive device 9 and the motor 8 are disposed in the vehicle frame 1 from a front part to a rear part in order of the battery 4, the motor drive device 9 and the motor 8, in order of a small heating amount.
Patent JP-2002263815-A (JP)
Title: Method for applying powder release agent for metal mold for metal product molding
Inventor: NUIBE KATSUHIKO
IPC: B22D17/20
Filed: 2001-03-07
Abstract: PROBLEM TO BE SOLVED: To provide a method for applying a powder release agent for a metal mold for molding a metal product by which a molding cycle is shortened and a power cost is not increased unnecessarily without moving an injection unit each time of applying the release agent. SOLUTION: In the case of applying the powder release agent on the metal mold which includes a fixed-side metal mold (2) and a movable-side metal mold (10) provided with a release agent feeding path (21) and an exhaust path (31) and has a spool hole (4), a runner groove (5), a gate hole (6) and a cavity (7) formed on the side of parting surfaces (P and P') of these molds (2 and 10), the mold (10) is clamped, insides of the spool hole (4), the runner groove (5), the gate hole (6) and the cavity (7) are evacuated from the side of the path (31), and the release agent is applied from a sub-runner groove (5') formed on a side opposite to the runner groove (5) toward the spool hole (4), the runner groove (5), the gate hole (6) and the cavity (7).
Patent JP-2002270748-A (JP)
Title: Semiconductor module and power converter
Inventor: KAWASE DAISUKE
IPC: H02M7/48
Filed: 2001-03-09
Abstract: PROBLEM TO BE SOLVED: To provide a reliable semiconductor module which has high capability for cooling and is free of the risk of insulation breakages due to thermal stress during manufacture or operation it, and to provide a power converter using it. SOLUTION: Conductor members 103, having channels 106 in the inside, are connected to a base plate 101 via a resin insulating layer 102, and a power semiconductor elements 104 are soldered respectively to these members 103, as the conductors of a circuit pattern. Then, the channels 106 of the respective members 103 are connected by an insulated piping 105 to make cool water flow through it. Since only soldered layers 107 exist between the elements 104 and the members 103, cooling capability is high and since there is no risk of insulation breakages to occur due to thermal stress during the manufacture or the operation, a reliable power semiconductor module is obtained.
Patent JP-2001327544-A (JP)
Title: Auxiliary power unit for wheelchair
Inventor: TAKADA YOSHIHIRO
IPC: A61G5/04
Filed: 2001-03-09
Abstract: PROBLEM TO BE SOLVED: To improve the convenience of a user by attaching/detaching an exter nal auxiliary power unit automatically and surely to the user's favorite wheel chair. SOLUTION: The auxiliary power unit 3 which is attachable and detachable to/for the wheelchair 1 and performs the power assistance of the wheelchair 1 is provided with a photoelectric sensor for detecting the positions of the prescribed frames 2a and 2b of the wheelchair 1, handles 7a and 7b having handles in a form engageable with the frames 2a and 2b fitted at tips, and a handle driving motor for displacing the handle 7a and 7b. In the case of judging that the frame 2a and 2b are at prescribed positions based on information from the photoelectric sensor, the handles 7a and 7b are deviated by the handle driving motor to engage the handles 7a and 7b with the frames 2a and 2b, respectively.
Patent JP-2002263510-A (JP)
Title: Method and apparatus for manufacturing molten slag aggregate
Inventor: OKUYA YASUAKI
IPC: B02C18/02
Filed: 2001-03-12
Abstract: PROBLEM TO BE SOLVED: To develop an apparatus useful for cutting and crushing molten slag to manufacture aggregate and to effectively utilize the apparatus. SOLUTION: In the method for manufacturing the molten slag aggregate by utilizing a molten slag crushing and cutting method utilizing a cutting device, which consists of the cutting edge tool of one cutter and the cutting edge tool of other cutter opposed to one cutter, and a crushing device which consists of the crushing plate of one crusher and the crushing plate of other crusher opposed to one crusher, the cut molten slag in the crushing device is crushed by utilizing the pressure contact of the crushing plate of the other crusher and the crushing plate of one crusher through the movement of the crushing plate of the other crusher arranged under the discharge port of the cutting device to form the molten slag aggregate.
Patent JP-2002266794-A (JP)
Title: Hoop fastening type high-strength fan
Inventor: USUI MASAYOSHI
IPC: F04D29/32
Filed: 2001-03-13
Abstract: PROBLEM TO BE SOLVED: To provide a structure of an axial flow ring fan avoiding the concentration of all the loads based on a centrifugal force into the root of a fan blade and improving the reliability of the fan blade. SOLUTION: Tie plates or wire rods for hoopingly connecting the respective outer circumferences of a plurality of fan blades and the whole circumference of their adjacency are provided. Each tie plate or wire rod is formed of a material having a higher specific intensity value, which is formed by dividing tensile strength by a specific gravity, than a fan blade material and the strength of the fan blade is reinforced by a hoop fastening action. The tie plate is made of resin formed by reinforcing nylon 6 by carbon fiber, aramid fiver, glass fiber, etc., or a metal material such as a thin steel plate, a stainless steel plate, a duralumin plate, etc. The wire rod is formed of a metal material such as a rod steel, a spring steel, etc.
Patent JP-2002269051-A (JP)
Title: Method and system for user authentication
Inventor: SHUDO HIROKI
IPC: G06Q10/00
Filed: 2001-03-14
Abstract: PROBLEM TO BE SOLVED: To prevent biological information from leaking. SOLUTION: On an IC card 1, an identification code and a cipher key are recorded. A biological authenticating device 3 previously stores ciphered data generated by ciphering biological information on regular users having IC cards 1 with a cipher key and identification codes while making them correspond to each other by the IC cards, obtains the ciphered data corresponding to the identification code read out of the IC card 1 of a specific user from the previously stored data when the specific user requests service to be provided, deciphers the obtained ciphered data with the cipher key read out of the IC card of the specific user, and allows the IC card 1 by a computer 4 only when the biological information read out of the specific user matches the biological information obtained by the deciphering.
Patent JP-2002273806-A (JP)
Title: Composite tube
Inventor: HOSAKA AKIRA
IPC: B32B1/08
Filed: 2001-03-16
Abstract: PROBLEM TO BE SOLVED: To solve the problem that a compounding ratio of a wood powder and/or a woody fiber is small by a conventional means and hence a surface resistance is high, a static electricity occurs or coating is difficult. SOLUTION: A composite tube comprises a metal tube and a coating material coating on the outer periphery of the metal tube. The coating material contains a thermoplastic resin of 25 to 50 wt.%, the wood flour and/or the woody fiber of 50 to 75 wt.%. The wood powder and the woody fiber containing a moisture and an organic volatile material by 2% by or less are adopted.
Patent JP-2001287631-A (JP)
Title: Improved method for anti-lock brake control for all- wheel-drive vehicle having viscous coupling or viscous lock
Inventor: KOST FRIEDRICH
IPC: B60T13/66
Filed: 2001-03-19
Abstract: PROBLEM TO BE SOLVED: To make an ABS control unit respond accurately in an all-wheel-drive vehicle having a viscous coupling or a viscous lock. SOLUTION: Viscous torque acting on wheels is estimated, the torque is taken into account to estimate destrable brake pressure for wheels, and the brake pressure is impressed to the wheels.
Patent JP-2001308787-A (JP)
Title: Method for controlling transmitted electric power
Inventor: KITADE TAKASHI
IPC: H04W52/08
Filed: 2001-03-21
Abstract: PROBLEM TO BE SOLVED: To minimize the delay of a closed loop transmitted electric power control. SOLUTION: An outgoing line channel is composed of a first channel for assigning control information including pilot data and transmitted electric power control data and a second channel for transmitting data, and an incoming line is constituted so that the pilot data and the transmitted electric power control data are arrange at a certain interval. An offset is provided at the timing of the outgoing line to the timing of the incoming line, then a terminal device determines the transmitted electric power control data of the outgoing line based on the measured SIR value of the incoming line. The transmitted electric power control data of the incoming line is received, then the output power of the outgoing line is changed from the head of a first pilot data after the data reception.  A base station device determines the transmitted electric power control data of the incoming line based on the measured SIR value of the outgoing line. The output power of the incoming lie is changed from the head of the following pilot data after the reception of the transmitted electric power control data of the outgoing line.
Patent JP-2002281163-A (JP)
Title: Doorphone system
Inventor: ASHIDA MASANORI
IPC: H04M9/00
Filed: 2001-03-21
Abstract: PROBLEM TO BE SOLVED: To mount a sub-interphone unit easily, even after the interphone in set by mounting the sub-interphone unit on a panel set at a corner of a wall and rather not on the wall. SOLUTION: The door-phone system includes a sub-interphone unit 1 set at a front door of a house, an apartment house or an office, and a main interphone unit connected to the sub-interphone unit 1 through a communication line and set in a room. A panel 4 that covers from the floor to the ceiling is set at a corner 5 constituted by walls 2 near the front door and a wiring space 8 is provided thereby. The sub-interphone unit can be mounted freely on the front face of the panel, and the wires like a communication path and a power line are wired from the sub-interphone unit through the wiring space at the rear side of the panel to the rear face of the ceiling or to the lower side of the floor.
Patent JP-2002284423-A (JP)
Title: Sheet conveying device
Inventor: HARADA SATOSHI
IPC: B65H29/58
Filed: 2001-03-22
Abstract: PROBLEM TO BE SOLVED: To provide a sheet conveying device capable of preventing deformation of an elastic gate member in jam handling time of the sheet. SOLUTION: This sheet conveying device has a conveying passage switching part 6 having the elastic gate member 5, and at least a part of a sheet guide 7 is a movable sheet guide 7a for moving the sheet 10 reserved in the passage in the removable direction to expose the conveying passage switching part 6. At least a part of the movable sheet guide 7a facing to the elastic gate member 5 is a fixed guide part 8. The elastic gate member 5 is rotatably supported by a rotation supporting member 5a. In opening the movable sheet guide 7a, the elastic gate member 5 is evacuated to a position that does not contact with the sheet 10 in the jam handling time interlocking with the movable sheet guide 7a.
Patent JP-2002286797-A (JP)
Title: Automatic display system for quality assurance
Inventor: NAGAMURA YOSHIKAZU
IPC: G06F19/00
Filed: 2001-03-23
Abstract: PROBLEM TO BE SOLVED: To provide an automatic display system for quality assurance to a user's liking enabling the user of a semiconductor device or the like to know simply the accurate quality assurance degree on its quality and to use it without anxiety. SOLUTION: Inspection item graded data generated by deciding and grading reliability of each inspection item of an inspection object 10 are held in an inspection item data holding part 2a of a data processing device 2, and the inspection item graded data in the inspection item data holding part 2a are transferred to a data processing part 2b of the data processing device 2. Then, overall graded data on the quality assurance degree of the inspection object 10 are determined based on algorithm of the data processing part 2b, and the overall graded data by the data processing part 2b are transferred to a display device 3, and the overall graded data are displayed on the display device 3.
Patent JP-2002287236-A (JP)
Title: Silver salt camera
Inventor: TANABE YUTAKA
IPC: G03B17/48
Filed: 2001-03-26
Abstract: PROBLEM TO BE SOLVED: To provide a sliver salt camera being made to perform a photographing operation for its own in response to the photographic operation of the digital camera. SOLUTION: This sliver salt camera is constituted by furnishing shot starting means capable of generating a shot starting signal for getting exposure of the above silver salt film to start with regard to photographing means for performing the photographing operation for exposing the silver salt film, in response to the photographing signal generated corresponding to the digital photographing operation of the digital camera.
Patent JP-2002290233-A (JP)
Title: Mode switching method for pll circuit and mode control circuit for the pll circuit
Inventor: AOKI KOUKI
IPC: H03L7/089
Filed: 2001-03-27
Abstract: PROBLEM TO BE SOLVED: To provide a mode switching method of a PLL circuit with a high- speed mode and a normal mode which realizes high-speed lockup and to provide a mode control circuit for the PLL circuit. SOLUTION: A state detection circuit 40 outputs a mode switching signal CS latching a lock detection signal S4 on the basis of the internal state signals RS, MS, clock signals RCK, MCK of a reference counter 22 and a main counter 24, and the pulse signals UP, DOWN of a phase comparator 23.