baber/WOPTO huggingface dataset:
Patent JP-2004075852-A (JP)
Title: Method for gasifying carbonaceous resource and apparatus therefor
Inventor: HASHIMOTO SHIGERU
IPC: C10J3/02
Filed: 2002-08-19
Abstract: <P>PROBLEM TO BE SOLVED: To convert a carbonaceous resource to a gas energy in high efficiency.  <P>SOLUTION: The carbonaceous resource is thermally cracked in a thermal cracking furnace to form a thermally cracked gas and a thermally cracked tar in the thermally cracking furnace, and the product is pressurized. The pressurized product of the carbonaceous resource is fed with oxygen or a gasified gas partially oxidized with the oxygen and steam to a reformer so as to be reformed by either of the oxygen or the steam, or both thereof. When tar trouble is caused, the thermally cracked tar is separated. The pressurization is carried out from ≥0.1 to <1.0 MPa pressure of the thermal cracking furnace to 1.0-5.0 MPa pressure of the gasification furnace or the reformer.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004079843-A (JP)
Title: Semiconductor memory device
Inventor: NAKAJIMA YASUSHI
IPC: H01L27/108
Filed: 2002-08-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a semiconductor memory device which does not require refreshing.  <P>SOLUTION: A memory cell 35 judges memory condition based on capacity stored in a capacitor 32, and has a transfer gate transistor 23, the capacitor 32 and first and second inverters 26, 29 subjected to cross couple connection mutually. One electrode of the capacitor 32 is electrically connected to an output node 37 of the second inverter 29 and the other electrode is electrically connected to an output node 34 of the first inverter 26.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004074988-A (JP)
Title: Parking support device
Inventor: MAEMURA TAKAHIRO
IPC: B62D15/02
Filed: 2002-08-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide a parking support device supporting the parking operation of a driver for easily parking his/her own vehicle in a reference position during tandem parking or parallel parking.  <P>SOLUTION: This parking support device supports the driver so that the driver carries out parking operation from the reference position to a target parking position after stopping the vehicle once in the predetermined reference position, from which the driver observes the target parking position intended to park the vehicle on the lateral side of the vehicle. The lateral side of the vehicle is photographed by means of a camera 40 arranged in the vehicle front part, and an image photographed by the camera 40 is displayed in an image display means 15 arranged in a cabin of the vehicle. Then, an indicator 41 guiding the vehicle to the reference position is superimposed and displayed on the image by an image information control means 50.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004088829-A (JP)
Title: Power supply mounted on internal combustion engine drive vehicle
Inventor: KISHIHATA KAZUYOSHI
IPC: B60R16/03
Filed: 2002-08-23
Abstract: <P>PROBLEM TO BE SOLVED: To miniaturize a generator used for a power supply mounted on an internal combustion engine drive vehicle provided with a power system for driving electric equipment of vehicle and a power system for supplying power of commercial frequency to an external load.  <P>SOLUTION: The power supply is provided with a power system A1 for vehicle load which converts the output of a power generation coil 11 provided in a generator 10 driven by an internal combustion engine into a DC output and supplies it to vehicle electric equipment, and a power system A2 for external load which converts the output of the other power generation coil 12 into a DC output and then converts it into an AC output of commercial frequency by an invertor 20 which is supplied to an external load. When the output of the power system A1 for vehicle load is insufficient, the inverter 20 is made to act as a DC-DC converter, to supply assist power to the power system A1 for vehicle load through a switch 22 from the invertor 20.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004081966-A (JP)
Title: Organic matter treatment apparatus
Inventor: TAKAMI YOJI
IPC: B01D53/86
Filed: 2002-08-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide an organic matter treatment apparatus keeping the temperature of catalyst almost uniform and prevent an odor leakage due to poor deodorization.  <P>SOLUTION: The organic matter treatment apparatus is provided with a deodorization part (a catalyst deodorization unit 40) for deodorizing exhaust gas containing malodor caused in a treatment vessel 1 for treating the organic matter such as garbage by a heating means (a tube heater 41) and a catalyst 42. A heating means (a tube heater 44) is also provided in the vicinity of the catalyst 42.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003124433-A (JP)
Title: Multichip package
Inventor: SHIM JONG BO
IPC: H01L23/31
Filed: 2002-08-27
Abstract: PROBLEM TO BE SOLVED: To provide a multi-chip package capable of overcoming limitation in the size and shape of a semiconductor chip in embodying the multi-chip package. SOLUTION: The multi-chip package 10 is provided with a substrate 20 having a surface, a spacer 45 mounted on the substrate 20, a first chip 11 mounted on the surface, and a second chip 13 mounted on the first chip 11 and the spacer 45. The first chip 11 has chip pads 12 formed at the four end parts of an active surface and the second chip 13 has chip pads 14 formed at the two end parts, opposed to each other, of the active surface. The back of the first chip is mounted on the substrate 20 by an adhesive 31, and the back of the second chip 13 is mounted on the first chip 11 and the spacer 45 by an adhesive 33. The spacer 45 has thickness larger than the mounting height of the first chip 11.
Patent JP-2004096367-A (JP)
Title: Cam mechanism for changing over switch of antenna for mobile information terminal
Inventor: TANUMA HIROSHI
IPC: H01Q1/50
Filed: 2002-08-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a cam mechanism for changing over the switch of an antenna for mobile communication terminal from which no rod antenna falls off.  <P>SOLUTION: The mobile communication terminal has a rod antenna WA, which is normally housed in an enclosure and extracted from the enclosure and used, and a built-in antenna IA used in a state mounted in the enclosure. The cam mechanism for changing over the switch of antennas for the mobile communication terminal is structured such that the built-in antenna is used when the rod antenna is housed and the changeover switch SW provided in the vicinity of the rod antenna is operated to switch the built-in antenna into the rod antenna. The cam mechanism has a holder HL mounted on the rod antenna and supported between the enclosure and a carrier, and a cam CM which has a through-hole 20, whose end face is formed nearly to be a ring so as to configure a cam face 12a, which is fitted to the holder in a state that the rod antenna penetrates through the through-hole, and whose cam face is brought into contact with the changeover switch to make the switch perform its switching operation in accordance with the movement of the rod antenna in its axial direction by the housing and extracting operation of the rod antenna.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004095817-A (JP)
Title: Electrolytic capacitor
Inventor: FUJIYAMA TERUKI
IPC: H01G9/14
Filed: 2002-08-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide an electrolytic capacitor which can be reduced in ESL (equivalent series inductance).  <P>SOLUTION: An anode foil 11 and a cathode foil 12 where lead wires 13 and 14 are connected near their lengthwise centers respectively are wound into a roll as a capacitor element 16 as a separator 15 is interposed between them, so that the lead wires 13 and 14 are led out from the points which are located off the center axis of the roll but on the same circumference as adjacent to each other. The electrolytic capacitor is composed of the capacitor element 16, a bottomed cylindrical metal case where the capacitor element 16 is housed together with a driving electrolyte, and a sealing member which is provided with holes where the lead wires 13 and 14 are inserted and seals up the open top of the cylindrical metal case. Consequently, the anode foil 11 and cathode foil 12 can be reduced in foil resistance, and the electrolytic capacitor can be reduced in ESL (equivalent series inductance) as a capacitor.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004089538-A (JP)
Title: Game machine
Inventor: ICHIHARA TAKAAKI
IPC: A63F7/02
Filed: 2002-09-02
Abstract: <P>PROBLEM TO BE SOLVED: To enable a player to know timing when the value of a counter turns into a prescribed value.  <P>SOLUTION: The game machine such as a Pachinko machine or a slot machine is constituted to specify the counter value as a random number value when receiving a signal from a first device 1 based on the value of the counter 3 which continues to change every required timing, to start pattern variation at a pattern display part 7, triggered by receiving the signal from the first device 1 and to realize a game state advantageous to the player 9, triggered by the coincidence of the specified random number value with the prescribed value. The game machine is provided with a first rendering part 6 for rendering when receiving the signal from the first device 1, and a second rendering part 8 for rendering triggered by the coincidence of the present value of the counter 3 with the prescribed value. Since the second rendering part 8 renders every time the present value of the counter 3 coincides with the prescribed value, the case of simultaneous rendering of the first rendering part 6 and second rendering part 8 can occur if the player plays aiming at the rendering timing of the second rendering part 8.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003111982-A (JP)
Title: Information processing system
Inventor: UEKI YOSHIKAZU
IPC: A63H3/33
Filed: 2002-09-09
Abstract: PROBLEM TO BE SOLVED: To increase the practicality of an information processing system which is provided with a main unit such as a personal computer, a home video game machine or the like and an artificial creature system which is connected to the main unit and performs movements in response to the movement data by providing its movements with playfulness and meanings. SOLUTION: The main unit receives a message via a network, extracts movement data from the received message and transmits the received movement data or movement data generated according to the extracted movement data to the artificial creature system. On the other hand, the artificial creature system is provided with a sensor for detecting movements toward itself. When the artificial creature system is operated in response to the reception of a message, the main unit transmits a reply message to the source of the received message.
Patent JP-2004101847-A (JP)
Title: Optical module
Inventor: YASUDA YOSHIHIDE
IPC: G02B6/32
Filed: 2002-09-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide an optical module capable of realizing constitution having no resin in an optical path at low costs and corresponding to an optical signal of high output.  <P>SOLUTION: The optical module 30 is provided with an optical fiber array 31 and a lens array 32 which are fixed by sticking one end face 34a of a capillary 34 to the other end face 35b of a lens board 35 after centering. A hollow spacer 37 having a hollow part 37a by which an optical path is not interrupted is arranged between the opposite faces of both the arrays 31, 32, i.e. between the one end face 34a and the other end face 35b and the one end face 34a is stuck to the other end face 35b through the hollow spacer 37 to fix both the arrays 31, 32.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004101990-A (JP)
Title: Optical fiber array and optical module
Inventor: KOBAYASHI FUMITOSHI
IPC: G02B6/02
Filed: 2002-09-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide an optical fiber array having a large number of optical fibers linearly or two-dimensionally arrayed with a high precision and a high density to solve the problem that a plurality of optical fibers exhibits variations in distances between optical axes when arrayed because a conventional optical fiber has a certain tolerance with respect to its outside diameter dimensions, and to provide an optical module which realizes efficient coupling between an optical device and the optical fiber by a simple assembling process.  <P>SOLUTION: In the optical fiber array, the plurality of optical fibers are positioned by insertion to a planar member provided with a plurality of through holes with a prescribed arrangement and are linearly or two-dimensionally arrayed so that the end faces of the plurality of optical fibers are made coplanar with one surface of the planar member. In the optical fiber array, the outer diameters of at least parts inserted to through holes of respective optical fibers are made smaller than those of the other parts by liquid-phase etching.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004103930-A (JP)
Title: Manufacturing method of p-type gan system compound semiconductor
Inventor: OKAGAWA HIROAKI
IPC: H01L21/205
Filed: 2002-09-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for manufacturing a p-type GaN semiconductor for stably activating a p-type impurities to reduce the contact resistance while hydrogen passivation is prevented.  <P>SOLUTION: After a GaN semiconductor crystal containing p-type impurities is grown by a vapor-phase growing method, a process is provided in which, at the crystal growth temperature, an atmosphere is changed to a cooling atmosphere containing ammonia by 0.1-30 vol.%, and the semiconductor crystal is cooled in the cooling atmosphere.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003334541-A (JP)
Title: Method for removing arsenic, method for producing drinking water, and apparatus for removing arsenic
Inventor: KAWASAKI JUNJIRO
IPC: B01J20/12
Filed: 2002-09-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method which can remove arsenic in water at low costs.  <P>SOLUTION: In the method for removing arsenic, water containing arsenic is brought into contact with laterite soil. Arsenic contained in water can be removed at low costs by the method.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004100119-A (JP)
Title: Method for producing filler-containing paper by using coagulated filler particle
Inventor: NAKANO TOMOYUKI
IPC: D21H17/37
Filed: 2002-09-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide firstly a coagulating technology of a filler and secondary a method for producing a filler-containing paper without reducing paper strength and rigidity caused by the addition of the filler, while maintaining the non-transparency of the paper in a high level.  <P>SOLUTION: This filler-containing paper is obtained by forming coagulated particles by adding acrylic latex to a filler suspension in advance, adding the coagulated particles into pulp suspension and papermaking to produce the filler-containing paper without reducing paper strength and rigidity while maintaining the non-transparency of the paper in the high level.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004106216-A (JP)
Title: Ink jet head and ink jet recorder equipped with the same
Inventor: CHIKANAWA KAZUNARI
IPC: B41J2/055
Filed: 2002-09-13
Abstract: <P>PROBLEM TO BE SOLVED: To obtain an ink jet head having stabilized ink ejection characteristics.  <P>SOLUTION: The ink jet head comprises a plurality of pressure chambers 11 being filled with ink liquid, a common liquid chamber 13 for supplying ink liquid into the pressure chambers 11, ink supply passages 22 interconnecting the pressure chambers 11 and the common liquid chamber 13, a plurality of first actuators 12 formed on the pressure chambers 11 in order to eject ink liquid in the pressure chambers 11 from nozzle holes 15 by varying the volume of the pressure chambers 11, and second actuators 14 formed on the ink supply passages 22 and displacing to increase the pressure in the ink supply passages 22 when the ink liquid is ejected and displacing to decrease the pressure in the ink supply passages 22 after the ink liquid was ejected.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004118265-A (JP)
Title: Plant protecting device
Inventor: TANI AKINORI
IPC: G05B9/03
Filed: 2002-09-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide a highly reliable plant protection device by providing an interlock circuit which positively outputs plant-stopping instructions, when abnormality cannot normally be determined by a multiplexed digital controller, based on a majority logic.  <P>SOLUTION: The plant protecting device is the one which determines the abnormality of plant equipment and outputs the plant-stopping instructions for protecting the plant equipment. The plant protection device is provided with triplicated detectors 41 and 42, a triplicated digital controller 50, which inputs signals from the detectors and determines abnormality of the plant equipment, a hard-wired circuit 51 which outputs the stopping instructions to the plant equipment by applying "2 out of 3 computing" to the results of the determination, and the interlock circuit 52 which outputs the stopping instructions to the plant equipment, when the abnormality occurs to two or more digital controllers.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004114496-A (JP)
Title: Shaft
Inventor: YOSHIHARA NAOTO
IPC: B43K23/008
Filed: 2002-09-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a shaft in which a color tone of a gripping part is not limited in the case of decorating and stickiness of an elastic resin is eliminated in the shaft in which at least the gripping part of the shaft uses the elastic resin.  <P>SOLUTION: In the shaft in which at least the gripping part uses the elastic resin, a part or entirety of the surface of the elastic resin is decorated with high durability by an elastic film.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004121014-A (JP)
Title: Tractor
Inventor: ASADA AKIHIRO
IPC: A01B63/00
Filed: 2002-09-30
Abstract: <P>PROBLEM TO BE SOLVED: To obtain lift curves optimal for an apparatus of the object of lifting and lowering, an operation form, etc.  <P>SOLUTION: A left and a right lifting cylinders 8 for acting on each of a pair of left and right lifting arms 6 integrally vertically shaking around a shaft center x in the left and right directions and vertically shaking the lifting arms 6 are provided. The lift curves produced by the left and the right lifting cylinders 8 are set so as to be mutually different.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003192349-A (JP)
Title: Close-cropped titanium oxide powder and its production method
Inventor: SHIO SHOICHIRO
IPC: A61Q1/04
Filed: 2002-09-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a titanium oxide powder excellent in ultraviolet ray protective performance and usability, and also provide a production method therefor.  <P>SOLUTION: This close-cropped titanium oxide powder is a lump of the primary particle of bar-like titanium oxide, and forms a close-cropped shape having a particle diameter of 0.01-100 μm. It is preferable that the ratio of the major axis to the minor one of the powder is 0.75 or higher and the distribution of the particle diameter is (a mean particle diameter ±50%) on the basis of the major axis. The above powder is obtained by adding an aliphatic alcohol to a titanium salt solution when performing the thermal hydrolysis thereof.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2004086824-A (JP)
Title: Foreign exchange hedge using foreign securities as collateral
Inventor: ISHIDA HIDEKI
IPC: G06Q40/02
Filed: 2002-08-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide foreign exchange hedge, in which exchange hedge of foreign securities can be performed by using foreign securities holdings as a collateral, burden of funds about hedge at the start is eliminated, and the hedge is cancelable at any time.  <P>SOLUTION: As a step required for possession of securities in pledge, "a prohibition code of sell-off and delivery" is set to a business processing system.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004126185-A (JP)
Title: Optical diffusion plate for vertical back light made of polycarbonate resin for large-sized liquid crystal display device
Inventor: SOGO ISAO
IPC: G02B5/02
Filed: 2002-10-02
Abstract: <P>PROBLEM TO BE SOLVED: To provide an optical diffusion plate for vertical back light made of a polycarbonate resin for a surface light emitting large-sized liquid crystal display device which warps less, and has superior surface light emitting properties, small luminance inhomogeneity on a light emission surface, and a superior color tone.  <P>SOLUTION: The optical diffusion plate for vertical back light made of polycarbonate resin for a surface light emitting large-sized liquid crystal display device has ≥81% relative transmissivity at a 30° photodetection angle when the thickness is ≥2 mm, ≥10 Kj/m<SP>2</SP>Charpy impact strength with a notch, ≥110°C loaded deflection temperature under 1.80 MPa, and a ≤0.1% size variation rate during 100-hour storage in a 60°C and 95% RH atmosphere, and is formed of a polycarbonate resin composition containing a ≥75 wt.% polycarbonate resin, and being 1.3 to 3.0 mm thick.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004126208-A (JP)
Title: Optical element, spectral device and beam-condensing unit
Inventor: TSUKAMOTO HIROYUKI
IPC: G02B5/28
Filed: 2002-10-02
Abstract: <P>PROBLEM TO BE SOLVED: To provide an optical element in which a photonic crystal having an enhanced optical control function is used, a spectral device in which the optical element is used, and a beam-condensing unit.  <P>SOLUTION: In the photonic crystal 1, the refractive index of a medium 2 and the period of lattice or the like are constant, but the dimension of an air hole 3 is gradually varied in the direction of z-axis. Light 4 of which frequency is near 0.61 advances almost straightly when made incident into the crystal, the advancing direction gradually varies as the dimension of the hole becomes smaller. Meanwhile, the optical path of the light is largely bent as shown as 5 and 6 in the figure as the frequency becomes large. Thus, a large variation in the deflection angle takes place for the light in a small range of the wavelength, and the spectroscope is performed with a high resolution.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004082991-A (JP)
Title: Vertical take-off and landing aircraft using lift generator
Inventor: IMADA KENICHI
IPC: F02K1/78
Filed: 2002-08-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a vertical take-off and landing aircraft to make a flying machine familiar to people by preventing contact of its rotary wing by miniaturizing it and improving freedom of designing its airframe.  <P>SOLUTION: It is possible to increase resistance of the rotary wing by sending exhaust gas of a jet engine to the rotating rotary wing and to increase lift generated even on the small rotary wing. Additionally, it is possible to improve freedom of designing the airframe by miniaturizing the rotary wing and to solve contact prevention of the rotary wing.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004124861-A (JP)
Title: Blower and its manufacturing method
Inventor: KOBAYASHI KENJI
IPC: F04D25/16
Filed: 2002-10-04
Abstract: <P>PROBLEM TO BE SOLVED: To enable to easily assemble and disassemble a blower.  <P>SOLUTION: The blower 70 having a base 30 thereon is moved in a horizontal direction from an opening 61 of a blower box 60 and inserted into the blower box. An end of the inner side of the base 30 or the blower 70 is inserted into a recessed part 74 of the blower box 60, and the base 30 or the blower 70 on the opening 61 side is attachably/detachably fastened to the blower box 60. A side lid is attachably/detachably fastened to close the opening 61. The fastening directions of the base 30 and the side lid are the same, making assembling and disassembling easy. Provision of a sliding member 36 of a low friction of coefficient on the back face of the base 30 facilitates movement.  <P>COPYRIGHT: (C)2004,JPO