baber/WOPTO huggingface dataset:
Patent JP-2004273371-A (JP)
Title: Battery pack
Inventor: MORITA HIDEYO
IPC: H01M2/10
Filed: 2003-03-11
Abstract: <P>PROBLEM TO BE SOLVED: To firmly connect plates so that they may not be disconnected from a frame assembly even if a laminate type battery bulges, while making the entire dimensions small and thin.  <P>SOLUTION: A battery pack is configured such that a first plate 5 and a second plate 6 are connected to a rectangular frame assembly 4, and a laminate type battery 1 is housed in the interior. The first plate 5 and the second plate 6 are made of metal plate, and folded and inserted pieces 12 are provided by folding their circumference sections inwardly and in L type configuration. On both surfaces of the frame assembly 4, latching grooves 11 are provided for inserting the folded and inserted pieces 12 of the first plate 5 and the second plate 6. The folded and inserted pieces 12 and the latching grooves 11 are provided with a latching convex portion 18 on either one side, and a latching concave portion 19 for latching the latching convex portion 18 on the other side. The folded and inserted pieces 12 of the first plate 5 and the second plate 6 are inserted into the latching grooves 11 on the both surfaces of the frame assembly 4, so as to guide the latching convex portion 18 to the latching concave portion 19, thereby connecting the first plate 5 and the second plate 6 to the frame assembly 4.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004281649-A (JP)
Title: Electronic component
Inventor: TAKEDA YUKIHIRO
IPC: H05K1/02
Filed: 2003-03-14
Abstract: <P>PROBLEM TO BE SOLVED: To improve design latitude of terminal arrangement of an electronic component, regarding the electronic component used for a communication apparatus or the like.  <P>SOLUTION: In an electronic component wherein a resonator 2 which has an circumference electrode 2c on a surface is mounted on a substrate 1, a conducting plate 11 is interposed between the resonator 2 and a ground electrode 3, a non-electrode forming part 12 is formed on a part of the ground electrode 3 which is positioned below the resonator 2, and an I/O terminal 10 is formed on a lower surface of the substrate 1 which corresponds to the non-electrode forming part 12. As a result, the I/O terminal can be also arranged on a part wherein a ground terminal was arranged conventionally, and design latitude of terminal arrangement can be improved largely.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004276730-A (JP)
Title: Truck for railway vehicle and low-floor vehicle using it
Inventor: YANOBU SETSUSHIYU
IPC: B61C9/38
Filed: 2003-03-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide a truck for a railway vehicle realizing a low floor of the vehicle and simultaneously obtaining high reliability and traveling performance equal to a conventional integral wheel set truck.  <P>SOLUTION: A rotation synchronous shaft 21 is arranged so as to deviate an axis center position against the respective independent wheel sets 10, 10 of left/right wheels 1, 1. Driving force transmission mechanisms 33, 34 for transmitting rotation driving force without sliding between the respective wheel sets 10 and the rotation synchronous shaft 21 are provided between the respective wheel sets 10 and the rotation synchronous shaft 21. Thereby, the rotation speed of the left/right wheels 1, 1 is always made coincident.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2003308057-A (JP)
Title: Color display device
Inventor: OKANO YUKIO
IPC: G09G3/36
Filed: 2003-03-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide a color display device having a superior color reproducing capability.  <P>SOLUTION: The color display device is provided with a display panel which has a plurality of first and second color picture elements arranged in a matrix manner having a plurality of rows and columns, a signal side driving circuit which receives color image data and outputs display signal voltages corresponding to the gradation levels of color image data to the display panel and a scanning signal side driving circuit that outputs scanning signal voltages being used to successively select color picture elements, to which the display signal voltages are applied from the plurality of color picture elements, to the display panel. The signal side driving circuit outputs first display signal voltages represented by a first function of the gradation levels in accordance with the gradation levels of first color image data of the color image data and outputs second display signal voltages represented by a second function of the gradation levels in accordance with the gradation levels of second color image data of the color image data.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004243061-A (JP)
Title: Tool for preventing deviation of safety-pin
Inventor: YAMAMOTO JUNJI
IPC: A44B9/12
Filed: 2003-02-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide a safety pin deviation preventing tool (8) by which a safety pin attached to clothes, etc., is prevented from being deviated and allowing clothes to be engaged with a coil spring part (1) constituting the safety pin, and the clothes, etc., are prevented from being damaged.  <P>SOLUTION: In the safety pin deviation preventing tool, a point shaft (2) extending from the coil spring part (1) previously includes a notched part (6) to be put through a hole (4), and a shaft (3) integrated with a needle guard part (9) previously includes a notched part (7) to be put through a hole (5). The tool comprises a display part (13) for a logo, a mark, a character or a school insignia, etc., on a side surface part.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004277373-A (JP)
Title: New biological agrochemical
Inventor: YAMADA TAKASHI
IPC: A01M21/00
Filed: 2003-03-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a new biological agrochemical capable of readily and inexpensively exterminating various harmful algae and weeds without a fear causing an environmental problem like chemical herbicides and effectively usable as a herbicide or algecide for paddy fields, a purifying agent for septic tanks, a purifying agent for water sources, a purifying agent, etc., for lakes and marshes and rivers.  <P>SOLUTION: The agrochemical comprises a lysate of single-cell green chlorella algae lysed by infection by virus. The method of exterminating weeds or/and algae in this invention is characterised by using the lysate of single-cell green chlorella algae lysed by infection by virus. The expellent for weeds or/and algae in this invention comprises the lysate of single-cell green chlorella algae lysed by infection by virus.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004284445-A (JP)
Title: Rocking vehicle
Inventor: KUROKI MASAHIRO
IPC: B62K5/02
Filed: 2003-03-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a rocking vehicle capable of reducing the tread of a rear wheel while suppressing the angle of bend of a drive shaft to constitute a power transmission mechanism to be not greater than a predetermined value.  <P>SOLUTION: In the rocking vehicle in which a swing shaft is provided on a vehicle body frame, right and left suspension arms are fitted to the swing shaft in a swinging manner, a drive wheel is fitted to each suspension arm, the vehicle body frame is rocked at a rocking axis with respect to the suspension arms, and the engine output is transmitted to the right and left drive wheels via a transmission, a reduction gear, and right and left output shafts provided on the reduction gear, axial lines 241 and 242 of right and left inner shafts 195 and 205 are both intersected with a straight line 237 as the rocking axis, and the resulting intersection points 246 and 247 are placed at each different position.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004284852-A (JP)
Title: Method of producing carbon nanotube, method of producing semiconductor device using carbon nanotube, and apparatus for producing carbon nanotube
Inventor: MIZUKAMI MAKOTO
IPC: H01L29/06
Filed: 2003-03-20
Abstract: <P>PROBLEM TO BE SOLVED: To produce a carbon nanotubes having a specified band gap.  <P>SOLUTION: Synthesized carbon nanotubes are irradiated with a first laser beam having a wavelength λ<SB>1</SB>in an oxygen-gas-containing atmosphere to selectively oxidize that portion of the carbon nanotubes which is excited by the irradiation with the first laser beam and to eliminate them by gasification. Alternatively, the method comprises the selective fluoridization step of irradiating synthesized carbon nanotubes with a first laser beam having a wavelength λ<SB>1</SB>in a fluoride-gas-containing atmosphere to selectively react that portion of the carbon nanotubes which are excited by irradiation with the first laser beam to form a fluoride layer on at least the surfaces of the carbon nanotubes, the oxidation step of oxidizing and gasifying that portion of the carbon nanotubes which does not form a fluoride in an oxidizing-gas-containing atmosphere, and the step of removing the fluorine component from that portion of the carbon nanotubes which remains ungasified.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004175337-A (JP)
Title: Light alloy wheel and its manufacturing method
Inventor: HATAKEYAMA MITSUHIRO
IPC: B60B3/06
Filed: 2003-03-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a manufacturing method for a light alloy wheel which can mass-produce the light alloy wheel much more precisely than a conventional method.  <P>SOLUTION: This manufacturing method for the light alloy wheel has a process of casting a wheel raw material comprising a rim part and disk part, a process of forming a working reference part by providing hub holes on the disk part, and a process of working the rim part based on the working reference part. Also, the manufacturing method for the light alloy wheel has a process of working at least a part of the wheel raw material after the casting to form the working reference part, a process of making a heat treatment after that, and a process of working the rim part based on the working reference part.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004123507-A (JP)
Title: Method of manufacturing glass plate with low reflective film
Inventor: KIMURA YUKIO
IPC: C03C17/25
Filed: 2003-03-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method of manufacturing a glass plate with a monolayer low reflective film coated with a silicon oxide film with a certain film thickness and a high hardness, which has a low reflectance for visible light and excellent durability such as in wear resistance and chemical resistance.  <P>SOLUTION: The glass plate with a low reflective film is manufactured by calcining at a temperature of 400-800°C a glass plate with a film obtained by coating the surface of a transparent glass base with a treatment solution prepared by compounding an organic silicone compound, a binder resin which is thermally decomposed at a high temperature, a binder resin which is thermally decomposed at a low temperature, and an organic solvent, and drying it.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004292237-A (JP)
Title: HEAT TREATMENT METHOD FOR MgO SINGLE CRYSTAL SUBSTRATE
Inventor: ISHII AKIRA
IPC: H01L39/24
Filed: 2003-03-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide an MgO single crystal substrate having an extremely flat terrace surface and a step and free from unevenness caused by a deposit or the like.  <P>SOLUTION: The heat treatment method for the substrate comprises after cutting the MgO single crystal substrate, heating the cut MgO single crystal substrate at a temperature of at least 1,000°C or higher at the normal pressure in air or the like.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004296339-A (JP)
Title: Fuel cell system
Inventor: MORITA KOJI
IPC: H01M8/12
Filed: 2003-03-27
Abstract: <P>PROBLEM TO BE SOLVED: To improve the system efficiency of a fuel cell system by lowering the intake-air temperature of an air electrode, decreasing the capacity of a cooling device or eliminating the cooling device itself, and increasing energy recovery volume recovered from the exhaust air of the air electrode.  <P>SOLUTION: A compressor 6 compresses air taken from an atmospheric air intake 5. High-temperature air compressed is cooled with an air-cooled heat exchanger 7 and a water-cooled heat exchanger 8 to supply it to the air electrode 9. Exhaust of the air electrode 9, after being heated by the air-cooled heat exchanger 7, swells while rotating and driving a swelling machine 10. The swelling machine 10 rotated and driven rotates and drives a generator 18 to transduce expansion energy of the exhaust into electric power and recover it.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004293231-A (JP)
Title: Connection structure of steel pipe and its connecting method
Inventor: TOYOHARA AKITOSHI
IPC: E02D5/24
Filed: 2003-03-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a connection structure of a steel pipe and its connecting method capable of simply connecting steel pipes to each other even in the case of the steel pipe with a large caliber, at the same time, sufficiently enhancing resistance force against pulling load in a connecting section and reducing an amount of joint material to be used.  <P>SOLUTION: In the connection structure for connecting two steel pipes (1 and 2) through joints (3 and 4), the joints (3 and 4) are constituted of a female joint (3) provided to the end section of one steel pipe (1) and a male joint (4) provided to the end section of the other steel pipe (2), and the female joint (3) is fitted to the male joint (4). An inward ring groove (6) making a circuit in the circumferential direction is formed on the inner circumferential surface of the female joint (3), at the same time, an outward ring groove (7) making a circuit in the circumferential direction is formed on the outer circumferential surface of the male joint (4) so as to oppose it to the inward ring groove (6), and a spring steel-made engaging ring (5) having an abutment joint is put on over the opposite inward ring groove (6) and the outward ring groove (7), and the steel pipes (1 and 2) are connected to each other in a state to prevent them from coming out in the direction of the length of the steel pipe.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004295838-A (JP)
Title: Information distribution method, information distribution device, information distribution system
Inventor: YOSHIKAWA TORU
IPC: G06F13/00
Filed: 2003-03-28
Abstract: <P>PROBLEM TO BE SOLVED: To incorporate a part of information provided by a certain Web site, into another Web site screen with simple structure.  <P>SOLUTION: A first server 10 makes a part (e.g. exchange information) of information distributed by the first server 10, into image data (S106), and stores image data 52 in a storage device 22 (S108). A second server 12 includes a description (e.g. <IMG SRC> tag) for requesting a universal resource locator (URL) of the image data 52, in a Web page (e.g. an exchange information providing page 54) distributed by the second server 12 (S110), and distributes it to a user terminal 16 (S112).  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004299084-A (JP)
Title: Injection mold and its manufacturing method
Inventor: YAMAMOTO KUNIO
IPC: B29C45/34
Filed: 2003-03-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide an injection mold constituted so as not only to well discharge the gas produced in a cavity by a simple structure but also to prevent the occurrence of flash even when a small-sized thin-walled molded product is manufactured.  <P>SOLUTION: In the injection mold 1 having a cavity 4 filled with a molten resin formed thereto, a gas venting member 16 equipped with an air passing part 18 comprising a porous metal body having air permeability is arranged so that a part of the surface of the cavity 4 is formed by the air passing part 18 and an air passing hole 15 letting the inside of the cavity 4 communicate with the outside of the mold through the air passing part 18 is provided.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004304891-A (JP)
Title: Process for manufacturing rotary electric machine
Inventor: OSAKI HIROSHI
IPC: H02K15/12
Filed: 2003-03-31
Abstract: <P>PROBLEM TO BE SOLVED: To enhance the paint quality of components constituting a rotary electric machine.  <P>SOLUTION: Powder paint applied to the surface of a yoke by electrostatic painting is fused and dried when the yoke is induction heated by means of a high frequency induction heater. The high frequency induction heater comprises a first heating coil and a second heating coil arranged side by side at a specified interval and the yoke is heat treated when it moves through these heating coils at a constant speed. Between heat treatments, the yoke is moved between the first heating coil and the second heating coil without being heated so that the temperature thereof is kept constant and the temperature of respective parts is made uniform. Consequently, the yoke is heated uniformly and a coating being formed on the surface thereof can be dried uniformly.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004299848-A (JP)
Title: Operation board for electromagnetic attraction type elevator
Inventor: HATTORI SATOSHI
IPC: B66B1/46
Filed: 2003-03-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide an operation board for an electromagnetic attraction type elevator more improved in security performance with simple structure.  <P>SOLUTION: This operation board for an electromagnetic attraction type elevator is provided with a case 1 having an opening part 1a to house an operation board main body (not shown in the figure), a cover 2 fitted to the case 1 to cover the opening part 1a, and an electromagnetic lock device provided in an upper part and a lower part of the case 1 to lock the fitting condition of the cover 2 to the case 1 and to be operated for locking/unlocking from a front side of the cover 2 by a key switch 4 provided in the cover 2.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004304563-A (JP)
Title: Electronic apparatus and method for notifying event
Inventor: TODA NAOTO
IPC: H04M1/00
Filed: 2003-03-31
Abstract: <P>PROBLEM TO BE SOLVED: To perform appropriate event notification in accordance with a situation at the time of occurrence of some event.  <P>SOLUTION: In the case that the electronic apparatus is provided with a mechanism capable of connecting an earphone 18 being a second sound output means arbitrarily apart from a speaker 1 being a first sound output means, when the timing at which any event should be notified of has come, a connection state of the earphone 18 is detected by an earphone connection situation detection part 26. If the earphone 18 is connected, specified audio data (a message) are read out of a RAM 23 and outputted to the earphone 18 through a reproducer 16. On the other hand, when the earphone 18 is not connected, another acoustic data (alarm sound) are read out of the RAM 23 and outputted to a speaker 17 through the reproducer 16. Thus, an appropriate event notification in accordance with the situations then can be realized.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004301092-A (JP)
Title: Scroll compressor
Inventor: MOTONAMI HIROYUKI
IPC: F04C29/02
Filed: 2003-03-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide a scroll compressor pumping up lubricating oil residing at a bottom part of a suction chamber and moving the same to a compression chamber with coolant gas and effectively using the same.  <P>SOLUTION: This electric compressor is constructed by putting a part of an outer circumference surface 28f of a base plate 28a of a movable scroll member 28 close to an inner circumference surface 24i of an outer circumference wall 24b of a fixed scroll member 24 with a minute gap and forming a seal part S. A pump chamber 55 for lubricating oil is formed in an upper side of the seal part S and the seal part S moves along the inner circumference surface 24i by rotation of the movable scroll member 28. Lubricating oil residing at a bottom part of the suction chamber 33 is pumped up and is supplied to the compression chamber 30 constructed by both scroll wall 24c, 28b from an upper part of the suction chamber 33.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004304970-A (JP)
Title: Switching power supply unit and control method for voltage conversion
Inventor: SAGANE TOMIYASU
IPC: H02M3/325
Filed: 2003-04-01
Abstract: <P>PROBLEM TO BE SOLVED: To provide a switching power supply unit wherein stable direct-current output voltage free from ripple voltage or the like is obtained, the circuitry is simplified, and the cost can be reduced.  <P>SOLUTION: The switching power supply unit is so constituted that the following operation is performed: Input voltage is charged into a smoothing capacitor through a reactor; the charging voltage is alternately chopped by a transformer and two switching elements at a predetermined frequency; and alternating voltage of a predetermined frequency is produced on the output side of the transformer, and is rectified and outputted. More specifically, a current is passed through the reactor via one in the on state of the two switching elements. When the state of the switching element in the on state changes to the off state, the energy stored in the reactor is applied in a superposing manner to the capacitor to boost the charging voltage. The boosted charging voltage is input to the input side of the transformer through the other switching element whose state changes from the off state to the on state. Thus, alternating voltage of the predetermined frequency is produced on the output side of the transformer. The alternating voltage is rectified and outputted.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004301794-A (JP)
Title: Liquid level sensor for multipoint detection
Inventor: HOSOKAWA KAZUHIKO
IPC: G01F23/24
Filed: 2003-04-01
Abstract: <P>PROBLEM TO BE SOLVED: To provide a liquid level sensor of simple and compact structure capable of detecting continuously a liquid level position with high precision, and having excellent corrosion resistance.  <P>SOLUTION: Complex conductive structure with an outer circumference of an outer conductor 4 constituted of a resistance wire coated with a conductive member 5, and extended along the longitudinal direction of a coaxial cable 1 with length of at least 30 mm is adopted as an external electrode, in this liquid level sensor S using the coaxial cable 1 including an inner conductor 2 and the outer conductor 4 via an internal insulation layer 3.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004307933-A (JP)
Title: Film deposition method, miccro-optical element, and optical switch
Inventor: MIURA KOSUKE
IPC: C25D21/00
Filed: 2003-04-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide a film deposition method capable of uniformly depositing metallic films on the side faces of micro-metallic structures, a micro-optical element and an optical switch.  <P>SOLUTION: In the case of deposition of metallic thin films on the side faces of the micro-metallic structures 16, insulation layers 19A and 19B are first formed on actuator structures 18 and metallic plates 20A and 20B are arranged on the insulation layers 19A and 19B. In succession, wire-like anodic members 21 are arranged in the gaps between the respective micro-metallic structures 16 and in this state both ends of the anodic members 21 are electrically connected to the metallic plates 20A and 20B. As a result, the anodic members 21 are held in the arranged state of facing the side faces of the micro-metallic structures 16. In succession, the actuator structures 18 mounted with the metallic plates 20A and 20B and the anodic members 21 are put into a plating bath and electric current is passed between the anodic members 21 and the micro-metallic structures 16.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004305455-A (JP)
Title: X-ray ct system
Inventor: MOCHITATE MIKIO
IPC: A61B6/10
Filed: 2003-04-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide an X-ray CT apparatus which prevents a bed from making contact with the X-ray CT apparatus or a medical imaging bed device by a simple mechanism.  <P>SOLUTION: An X-ray CT system comprises a CT gantry 4, the bed 7a, a transmissive infrared radiation sensor 1a, 1b for detecting a state that both devices come close, a warning sound generating device 5, and a movement control part 6 for the CT gantry.  <P>COPYRIGHT: (C)2005,JPO&NCIPI