baber/WOPTO huggingface dataset:
Patent JP-2004028069-A (JP)
Title: Engine for setting expansion stroke to be longer in stroke than stroke to truly compress fuel-air mixture or air when using piston valve and rotary valve for four-cycle engine and six-cycle engine, and auxiliary device of the engine
Inventor: NAKADA OSAMU
IPC: F01L13/08
Filed: 2002-06-06
Abstract: <P>PROBLEM TO BE SOLVED: To provide an engine for setting an expansion stroke to be longer in stroke than a stroke to truly compress a fuel-air mixture or air when using a piston valve and a rotary valve for a four-cycle engine and a six-cycle engine.  <P>SOLUTION: A valve and an air port which are opened at a bottom dead center and closed slightly before a top dead center in a compression stroke both in a gasoline engine and a diesel engine are formed. In the case of the diesel engine, an exhaust valve and an exhaust port are opened at the bottom dead center and closed slightly before the top dead center in a compression stroke.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004050107-A (JP)
Title: Garbage disposer
Inventor: YAMASHITA YASUHISA
IPC: C05F9/02
Filed: 2002-07-23
Abstract: <P>PROBLEM TO BE SOLVED: To provide a garbage disposer which crushes garbage while mixing it with spawn, regulates the environment of aerobic fermentation, and reuses acclimatized bacteria after completing sufficient primary fermentation (decomposition of easily decomposable material).  <P>SOLUTION: The garbage disposer is composed of a drum type treatment tank 6 accommodated in a storage case part 5, a garbage crushing part 16 around which crushing blades 15 are installed, conveyor blades 19 for conveying garbage, and a feedback conveying part 20. The garbage is crushed by the conveyor blades 19 and the crushing blades 15, and mixed with acclimatized spawn carried by the feedback conveying part 20 to be agitated, thereby promoting the aerobic fermentation.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004051590-A (JP)
Title: Method for producing culture liquid, culture liquid and face lotion produced by using the same
Inventor: AIHARA MASATOSHI
IPC: A61K8/97
Filed: 2002-07-23
Abstract: <P>PROBLEM TO BE SOLVED: To provide a culture liquid produced by using a natural material, having functions such as humectant, antibacterial, antiinflammatory, oxidation and antiputrefaction actions, and applicable to foods and cosmetics, and provide a method for producing the liquid and a face lotion produced by using the liquid.  <P>SOLUTION: A tree fern and gingko extract produced by extraction-treating leaves of tree fern and gingko is mixed with humus and water and a solid component is separated after the culture for a prescribed period. An alkaline ion water is used as the water. The culturing period is set to ≥30 days. The face lotion is produced by compounding the culture liquid.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003193204-A (JP)
Title: Martensitic stainless steel
Inventor: AMAYA TAKASHI
IPC: C22C38/54
Filed: 2002-07-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide martensitic stainless steel which satisfies all of sulfide stress corrosion cracking resistance, wear-corrosion resistance, and local corrosion resistance.  <P>SOLUTION: The martensitic stainless steel has a composition containing, by mass, 0.01 to 0.10% C, 0.05 to 1.0% Si, 0.05 to 1.5% Mn, ≤0.03% P, ≤0.01% S, 9 to 15% Cr, 0.1 to 4.5% Ni, ≤0.05% Al, and ≤0.1% N, and further containing at least one kind selected from 0.05 to 5% Cu, and 0.05 to 5% Mo, and in which the contents of Cu and Mo satisfy the following inequality (a) or (b), and the balance Fe with impurities. The stainless steel has a hardness of 30 to 45 HRC, and in which the content of carbides in the old autenite grain boundaries is ≤0.5 vol.%. The inequality (a) is applied in the use under the environmental condition of pH ≥3.75, and the inequality (b) is applied in the use under the environmental composition of pH ≥4.0:0.2%≤Mo+Cu/4≤5% (a), and 0.55%≤Mo+Cu/4≤5% (b).  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2004063946-A (JP)
Title: Wafer-heating device
Inventor: MATSUNAKA MASAFUMI
IPC: H05B3/20
Filed: 2002-07-31
Abstract: <P>PROBLEM TO BE SOLVED: To solve the problem wherein required soaking properties and temperature response cannot be obtained, since the temperature of a wafer heating device varies.  <P>SOLUTION: The wafer heating device consists of a soaking plate, having a resistance heater in one major surface of a plate-like ceramics body and a wafer-heating surface in the other major surface, a feed terminal for supplying power to the resistance heater and a case connected to the plate-like ceramics body to enclose the feed terminal, and has a reinforcing member for preventing deformation at the bottom or the outer peripheral part of the case.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004072137-A (JP)
Title: Signal transmission system and audio system
Inventor: TOMIZUKA FUTOSHI
IPC: H04R3/12
Filed: 2002-08-01
Abstract: <P>PROBLEM TO BE SOLVED: To realize an audio system capable of easily interconnecting apparatuses even if there are many apparatuses with a reduced wiring quantity.  <P>SOLUTION: Individual apparatuses are connected doubly with AP-lines and S-lines in a daisy chain with a master apparatus at the top. If one slave apparatus B is a source of audio signals outputted from speakers, audio signals generated by the slave apparatus B are outputted on the upstream S-line (at the master apparatus), relayed by amplifier apparatus B and A and a slave apparatus A to the upstream S-line of each apparatus, and sent to the master apparatus one after another. The master apparatus applies a specified process to the audio signals received from the S-line and outputs them to the AP-line. The audio signals outputted on the AP-line are relayed to the downstream AP-line by the slave apparatus A and the amplifier apparatus B, and sent to the amplifier apparatuses A, B which then amplify and output the received audio signals to speakers connected to themselves.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004071680-A (JP)
Title: Rotary placement table
Inventor: SANO TOSHIHIRO
IPC: G03F7/16
Filed: 2002-08-02
Abstract: <P>PROBLEM TO BE SOLVED: To improve the coating quality by preventing liquid being dripped on an object to be coating from staying in the rotation center of the object to be coated and its periphery section, and making a uniform coating thickness for preventing irregularities.  <P>SOLUTION: In the rotary placement table 12, the liquid 15 being dripped onto a substrate 11 is spread on the substrate 11 for coating by placing and rotating the substrate 11. In this case, a projection 16 is formed at the rotation center 100 of the rotary placement table 12 and its periphery section, and a section 17 moderately inclining from the projection toward an outer-periphery side is formed at the outer-periphery side as compared with the projection 16.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003056864-A (JP)
Title: Protective cover device for air conditioner refrigerant tube and its auxiliary cover
Inventor: KANAMORI YOSHIHARU
IPC: F24F5/00
Filed: 2002-08-02
Abstract: PROBLEM TO BE SOLVED: To improve the fine view of the whole body of the protective cover of a protective cover device for air conditioner refrigerant tube provided with a monolithic straight cover composed of a hollow frame body by making an already existing exposed refrigerant tube to be able to be protected and preventing the occurrence of a gap in the connection between the straight cover and an auxiliary cover. SOLUTION: The occurrence of the gap in the connection between the straight cover C1 and auxiliary cover C21 is prevented by installing a pair of width regulating plates 18 to the joint port 14 of the auxiliary cover C21 in a state where the plates 18 are protruded from the end face of the port 14 and correcting the width of the straight cover C1 inserted between the regulating plates 18 and the peripheral wall section 15 of the auxiliary cover C21 by deforming both side wall sections 2 of the cover C1 .
Patent JP-2003113481-A (JP)
Title: Method for recovering organic solvent from waste liquid
Inventor: BHATT ANILKUMAR C
IPC: C01B32/50
Filed: 2002-08-05
Abstract: PROBLEM TO BE SOLVED: To provide a method for recovering an organic solvent from a waste liquid containing the organic solvent, supercritical carbon dioxide (CO2 ), and an etchant contaminants. SOLUTION: In this method, the organic solvent is separated from the waste liquid comprising supercritical CO2 , the organic solvent, and the etchant contaminants. The method comprises separating the supercritical CO2 by subjecting the waste liquid to elevated temperature and/or reduced pressure, to thereby obtain a first composition containing supercritical CO2 and a second composition containing the organic solvent free of the supercritical CO2 ; and then removing non-volatile etching contaminants from the second composition, to recover the organic solvent by at least one of the following: evaporation, distillation, filtration, centrifugation and settling.
Patent JP-2004071328-A (JP)
Title: Discharge lamp lighting device
Inventor: HASEBE HIROYUKI
IPC: H05B41/288
Filed: 2002-08-06
Abstract: <P>PROBLEM TO BE SOLVED: To solve such problems that in a lighting device or the like of a discharge lamp for an automobile requiring large power at the beginning of lighting, miniaturization of a DC/AC converter is almost impossible.  <P>SOLUTION: This discharge lamp lighting device supplies electric power of negative voltage raised with the DC/DC converter and electric power of positive voltage from a DC power source to the discharge lamp.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004068694-A (JP)
Title: Exhaust emission control device for internal combustion engine
Inventor: YOSHIOKA HIROMI
IPC: F01N3/28
Filed: 2002-08-06
Abstract: <P>PROBLEM TO BE SOLVED: To provide an exhaust emission control device with a NOx storage type catalyst 38 in an exhaust passage 34 for an engine 1, maximizing the purification of exhaust gas by keeping the NOx storage capacity of the catalyst 38 to a maximum at all times.  <P>SOLUTION: The NOx storage amount of the NOx catalyst 38 is estimated in accordance with the operation history of the engine 1. When the estimated NOx storage amount exceeds a boundary value (a target storage amount) sufficient to keep the NOx storage capacity of the NOx catalyst 38 at nearly 100%, NOx purge is performed to release stored NOx for reduction and purification (SA5-SA7). As the boundary value is smaller with the deterioration of the NOx catalyst 38, the target storage amount as a threshold value for the NOx purge is corrected to be smaller.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004066398-A (JP)
Title: Collet chuck or guide pin bushing excellent in slidability
Inventor: MURASUGI MASAICHI
IPC: B23B13/12
Filed: 2002-08-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide a collect chuck or a guide bush excellent in abrasion resistance and slidability which does not scratch a work at a low price.  <P>SOLUTION: In the collect chuck or the guide bush, the collect chuck or the guide bush which does not scratch the work is provided on an internal periphery which retains or grips the work by using a nonmetal material excellent in abrasion resistance and slidability. The nonmetal material used here comprises any one kind or a plurality of kinds of a carbon fiber, a carbon fiber composite material, POM, PA, PTFE, PEEK, PPS or PI.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004069521-A (JP)
Title: Gas safety device
Inventor: FUJII YASUSHI
IPC: G01F3/22
Filed: 2002-08-07
Abstract: <P>PROBLEM TO BE SOLVED: To reduce battery capacity required for driving an electronic flow rate measurement section in a gas safety device utilizing an electronic measurement section.  <P>SOLUTION: An isolation valve is closed when no gas is used for stopping flow rate measurement, thus reducing the battery capacity required for the electronic flow rate measurement section.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004065761-A (JP)
Title: Game machine
Inventor: UGAWA SHOHACHI
IPC: A63F7/02
Filed: 2002-08-08
Abstract: <P>PROBLEM TO BE SOLVED: To improve a base value in a normal probability state.  <P>SOLUTION: This game machine becomes a specific game state advantageous to a game player when a display result of a special pattern display device becomes a specific display mode, and has a special pattern starting hole composed of a motor-driven tulip type generator of becoming an advantageous state for the game player when a display result of an ordinary pattern display device becomes a prescribed display mode, and derives and displays the display result of the special pattern display device when a game ball enters the special pattern starting hole, and can be controlled in a high probability state of improving a probability of becoming the specific display mode on the display result of the special pattern display device. When the display result of the ordinary pattern display device becomes a special display mode (YES in S737) in the ordinary probability state except for a high probability state (NO in S736), an ordinary variable winning ball device improves a frequency of becoming a first state up to generating a specific game state of the next time (S738).  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004076658-A (JP)
Title: Starting schedule establishment method and starting schedule establishment device for combined cycle generation plant
Inventor: SHIRAKAWA MASAKAZU
IPC: F02C7/26
Filed: 2002-08-20
Abstract: <P>PROBLEM TO BE SOLVED: To solve the problem in a conventional method that since the value of operation parameter for the start of a generation plant is determined in the planning or trial operation of the generation plant, and the operation state of the generation plant from that time is not reflected thereto, the resulting operation method is a conservative one having a tolerance for generation of thermal stress in equipment, considering a change in plant and equipment characteristics, a change in operation condition or the like, which may extend the starting time and increase the fuel consumption or energy loss in starting.  <P>SOLUTION: In this method, an optimization problem for minimizing or maximizing an objective function that is a prescribed evaluation index while satisfying both an operation limit value of equipment and an environmental regulation value of plant or a limiting condition of either one of them to determine an operation variable value that is the operation parameter. According to this, the shortening of starting time, the reduction in fuel consumption or energy loss in starting, and the like can be attained without exceeding the operation limit value such as thermal stress in equipment or the environmental regulation value such as discharge quantity of environmental pollutant.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003125573-A (JP)
Title: Rotor coil of high-temperature superconducting synchronous machine having knockeddown rotor core
Inventor: WANG YU
IPC: H02K1/22
Filed: 2002-08-23
Abstract: PROBLEM TO BE SOLVED: To provide a rotor core which supports the superconducting field winding assembly in a synchronous machine. SOLUTION: A rotor 14 for the synchronous machine is equipped with a superconducting field winding assembly which has coil winding and at least one winding support, extending in between the opposed flanks of the adjacent pieces of the coil winding, and a rotor core 22 which is made of a plurality of rotor core sections 44 and 46, each having a tension bar slot 53 for receiving at least one tension bar 35. Then, the plural rotor core sections stand in a line, which is adjusted in axial direction on the axis 20 of the rotor core.
Patent JP-2004085229-A (JP)
Title: Navigation apparatus
Inventor: NAKAMURA HIKARI
IPC: G01C21/34
Filed: 2002-08-23
Abstract: <P>PROBLEM TO BE SOLVED: To show in what direction current road traffic conditions is changing, based on the road traffic information received.  <P>SOLUTION: A main control section 107 decides whether road traffic information is for a section related to a guidance path defined in a parameter memory 106, by referring to map data when the storage of new received road traffic information into a VICS information memory 109 is notified from a VICS reception processing section 108. When the section related to the guidance path, road traffic information that is received this time for the same traffic event as the road traffic information being received this time is searched from the VICS information memory 109. Then, a VICS information display window 551 is set onto the display screen of a display 6, thus displaying a content 552 in the road traffic information received this time and a content 553 in the road traffic information received last time.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003158501-A (JP)
Title: Receiver
Inventor: OSHIMA MITSUAKI
IPC: H04N21/647
Filed: 2002-08-23
Abstract: PROBLEM TO BE SOLVED: To provide a transmission/reception system where much more information can be transmitted with the same frequency band by solving a problem that the transmission information quantity cannot be increased if the transmission frequency band is limited in a transmitter sending a digital signal. SOLUTION: The modulator 4 that conducts m-value QAM modulation in a transmitter 1 assigns the n-value data of a first data stream to a signal point group resulting from grouping signal points on a signal space diagram consisting of an n-value first data stream and p-value second and third data streams, and the transmitter 1 transmits modified m-value QAM modulation signals. The demodulator 25 of a first receiver 23 demodulates the n-value first data stream, a second receiver 33 demodulates the first and second data streams and a third receiver 33 demodulates the first, second and third data streams. Thus, even a receiver having only a demodulation capability of the n-value (n<m) when receiving the modified m-value modulation waves can configure a transmission system capable of demodulating the n-value first data streams.
Patent JP-2004071127-A (JP)
Title: Non-volatile ferroelectric memory device, driver for the same, and driving method
Inventor: KANG HEE-BOK
IPC: G11C19/08
Filed: 2002-08-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a cell array of a non-volatile ferroelectric memory device which can reduce the load on the plate lines to decrease the chip areas.  <P>SOLUTION: The memory device is provided with a cell array region consisting of first and second cell array blocks which operate independently and are arranged adjacent to each other, a first driver region which drives a first split word line section where the plate line of the first cell array block and the word line of the second cell array block are commonly connected and is arranged adjacent only to the first cell array block, and a second driver region which drives the second split word line section commonly connected with the plate line of the second cell array block and the word line of the first cell array block and is arranged adjacent only to the second cell array block. The first and second driver regions are provided with a plurality of the split word line drivers directly connected to the plate lines of the respectively correspondent first and second cell array blocks.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004084036-A (JP)
Title: Surface treatment method, metal part and watch
Inventor: KOO YOSHIYUKI
IPC: C25D5/10
Filed: 2002-08-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a metal part which has a silver color excellent in esthetic appearance, and has excellent corrosion resistance, to provide a surface treatment method by which the metal part can be produce, and to provide a watch having the metal part.  <P>SOLUTION: The surface treatment method comprises a stage (3b) where a substrate 23 is formed on at least a part of the surface of a base material 21 (3a); a stage (3c) where an Ag layer 22 is formed thereon to obtain a metal member 2C; a stage (3d) where an In layer 3 is formed thereon by a plating method; a stage where sealing treatment is performed to the In layer 3; and a stage (3e) where a coating layer 4 composed of an organic material is formed thereon. The formation of the In layer 3 is performed using an aqueous solution comprising nitrilotriacetic acid as a plating liquid. The sealing treatment to the In layer 3 is performed by dipping the metal member 2C with the In layer 3 formed into hot water. The temperature of the hot water is preferably controlled to ≥85°C.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004082053-A (JP)
Title: Coating film forming method and spray gun
Inventor: CHIBA NAOKI
IPC: B05B7/04
Filed: 2002-08-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a coating film forming method whereby a comparatively high viscosity water-based paint can be sufficiently coated with low scattering and a low air pressure and with less noises, and to provide a spray gun used for the same.  <P>SOLUTION: The spray gun for forming a coating film is constituted of a paint holder, a paint flow tube section connected to the bottom of the paint holder, a bell-shaped mouthpiece arranged in the paint flow tube section and whose diameter of the tip for jetting the paint is 4.0-8.0 mm and the α angle (the angle between the mouthpiece center line and the tangential line of the inner surface expanding from the tip of the mouthpiece) is 11.5°-16.5°, and an air nozzle with a diameter 2.0-4.0 mm sharing the same center line with the mouthpiece and arranged inside the mouthpiece at 5-15 mm from the paint outlet. The spray gun for forming a coating film is also provided with a compressor gauge section near the opposite end of the air nozzle.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004081158-A (JP)
Title: Beverage containing coenzyme q10 and method for producing the same
Inventor: FUJIO KUNIHISA
IPC: A23L2/52
Filed: 2002-08-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a beverage composition capable of being preserved stably by inhibiting the decomposition of coenzyme Q10, and also a stable method for preserving the beverage containing the coenzyme Q10.  <P>SOLUTION: This beverage containing the coenzyme Q10 is obtained by incorporating citric acid and malic acid to an aqueous solution containing the coenzyme Q10 and obtained by emulsifying and dispersing the same. Also, the beverage is provided by emulsifying and dispersing the coenzyme Q10 in an aqueous solution of the citric and and malic acid. Further the method for preserving the beverage containing the coenzyme Q10 in a state of coexisting the citric acid, malic acid and coenzyme Q10 under a condition of shading light is provided.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004095569-A (JP)
Title: Electronic apparatus housing case and recording device
Inventor: OKUHARA KATSUMI
IPC: B41J29/13
Filed: 2002-08-29
Abstract: <P>PROBLEM TO BE SOLVED: To enable an inlet connector to be more easily fitted to an electronic apparatus housing case at a lower cost.  <P>SOLUTION: A power supply unit 20 is formed of a case composed of a main body 21 and a lid 22. The main body 21 and the lid 22 are each formed into nearly a box shape by bending and lifting a metal strip, and a cutout 43 is provided to the side wall 21d of the main body 21, and a cutout 44 is provided to the side wall 22d of the lid 22. A groove is provided to each side of the AC inlet connector 45, and the AC inlet connector 45 is fitted as the ends of the cutouts 43 provided to the main body 21 are inserted into the grooves. The lid 22 is fitted to the main body 21 as the ends of the cutouts 44 of the lid 22 are inserted into the grooves provided to the AC inlet connector 45. By this setup, the AC inlet connector 45 is pinched between the side wall 22d of the lid 22 and the side wall 21d of the main body 21 and fixed.  <P>COPYRIGHT: (C)2004,JPO