baber/WOPTO huggingface dataset:
Patent JP-2003281490-A (JP)
Title: External storage device
Inventor: SUGAWARA NORIO
IPC: G06K19/077
Filed: 2002-06-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide an external storage device which can call attention to the handling as precision electronic equipment so as to obtain an appropriate attachment action for a cap while preventing the cap from easily coming off.  <P>SOLUTION: A substrate holder 13 is made of a transparent material. At the same time, notches 19A and 20A for externally exposing the substrate holder 13 are formed in a main body 11 and a cap 14, respectively. A memory substrate 12 present inside can visibly be observed from the exterior through these notches 19A and 20A and the transparent substrate holder 13. Moreover, a pair of guide edges 28 and 29 are formed so that the notches 19A and 20A are parallel in an attachment/removal direction of the cap 14 and to oppose to each other, whereas guide parts 30 and 30 in sliding contact with the guide edges 28 and 29 along their total length are provided for the substrate holder 13 so as to guide the attachment/removal of the cap 14.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004031234-A (JP)
Title: Fuel cell system
Inventor: OSAWA TOSHIYA
IPC: H01M8/06
Filed: 2002-06-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a fuel cell system in which consumption energy to circulate an unused portion of hydrogen exhausted from a fuel cell stack to the fuel cell stack again can be suppressed.  <P>SOLUTION: The unused portion of hydrogen exhausted from the fuel cell stack 5 is stored in a first hydrogen reservoir 12. Stored amount of the first hydrogen reservoir 12 is detected based on detected values of a pressure sensor 13 and a temperature sensor 14, and when the stored amount reaches a first prescribed value, it is transported from the first hydrogen reservoir 12 to a second hydrogen reservoir 17 by a hydrogen transporting pump 15. The hydrogen transported to the second hydrogen reservoir 17 is supplied to the fuel cell stack 5 via a shut-off valve 16.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004001337-A (JP)
Title: Reproduction working method and device for discarded plastic pipe
Inventor: MIURA SAKAE
IPC: F16L47/02
Filed: 2002-06-28
Abstract: <P>PROBLEM TO BE SOLVED: To work a discarded plastic pipe to make it recyclable easily at a low cost.  <P>SOLUTION: After the end faces of discarded polyvinyl-chloride pipes P1, P2 arranged linearly are abutted on each other in a contact manner, the discarded polyvinyl-chloride pipe P1 is rotated at a high speed and stopped when a contact end face Pa becomes a fused state due to frictional heat. Thereafter, the discarded polyvinyl-chloride pipe P2 is pressed to the pipe P1 to join the contact end face Pa. The joined polyvinyl-chloride pipes P1 and P2 are cooled, flashes generated at the contact end face Pa are removed, thereby forming a reproduced pipe P made of polyvinyl-chloride having a predetermined length.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004025144-A (JP)
Title: Substrate treatment apparatus and substrate washing method
Inventor: YOSHITANI MITSUAKI
IPC: B05B7/04
Filed: 2002-06-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a treatment apparatus for wet-treating a semiconductor wafer, a glass substrate for producing a flat panel display such as a liquid crystal display and a plasma display, and a sheet-like substrate such as a printed circuit board and a substrate washing apparatus by high-pressure fluid discharge which prevents the re-adhesion of particles etc.  <P>SOLUTION: A washing container has a double box structure of a first container 3 for washing by discharging washing fluids 11 and 12 at a high pressure and a second container 4 on the outside of the first container 3. In the opening parts 3a and 3b of the first container 3 hitting the conveyance route of the substrate W, pure water is discharged by a pipe shower 7 toward a gap formed between it and the substrate W to form a water seal 13 in the gap to control the leakage of the washing fluids 11 and 12. Since the atmosphere of the washing fluids 11 and 12, even when leaked from the first container 3, is discharged in the second container, particles etc., contained in the atmosphere are prevented from adhering again to the substrate etc.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004037490-A (JP)
Title: Endless belt, its manufacture method and image forming apparatus using the endless belt
Inventor: MATSUDA HIDEKAZU
IPC: G03G21/00
Filed: 2002-06-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide an endless belt whose life is prolonged by a meandering preventing member attaching method by which the meandering preventing member is accurately attached to a cylindrical film, the meandering of the endless belt is prevented, the endless belt stably travels even in long-term use and its durability is improved.  <P>SOLUTION: As for the endless belt consisting of the cylindrical film and having the meandering preventing member at its end, the meandering preventing member is stuck to the cylindrical film by a double coated adhesive tape, and then an adhesive is applied to extend over at least the side end face of the meandering preventing member and the cylindrical film.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004037576-A (JP)
Title: Continuous body of backing-less label with non-contact ic and information write device
Inventor: EGUCHI KENICHIRO
IPC: B42D15/10
Filed: 2002-06-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a continuous body of backing-less labels provided with a non-contact IC, a body in which resources are saved by omitting a backing.  <P>SOLUTION: The continuous body of backing-less labels is composed of: a base material 2 on the one side of which a display surface 10 for showing desired information is formed; a release agent layer 3 covering the display surface 10 of the base material 2; an adhesive layer 4 formed on the other side of the base material 2; and an inlet 7 including an IC chip 5 and an antenna 6 that are arranged on the surface of and by way of the adhesive layer 4.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004036427-A (JP)
Title: Fan structure
Inventor: TAKATO TAKASHI
IPC: F04D29/30
Filed: 2002-07-01
Abstract: <P>PROBLEM TO BE SOLVED: To separate particles of oil mist with a simple structure and secure a large gas quantity with small power.  <P>SOLUTION: A ring type plate part 4 with the center part as an opening 3 wherein air flows is oppositely arranged to front part of a disc part 2 fixed on the motor shaft 1. A plurality of blade parts 5 are radially placed between the ring type plate part 4 and the disc part 2. The blade part is constituted of a first blade piece 5a inclined so as to shift to the opposite side in the outer end rotation direction in the front surface view, a second blade piece 5b outward protruding from the outer end edge of the first blade piece 5a, for changing the direction of the air flow flowing along the first blade piece 5a into the centrifugal force direction, and a third blade piece 5c protruding toward the rotation direction from the second blade piece 5b, for approximately vertically colliding of the air flow changed in the direction to the centrifugal force direction by the second blade piece 5b.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004033392-A (JP)
Title: Rice cooker
Inventor: KITAKI HIROSHI
IPC: A47J27/00
Filed: 2002-07-02
Abstract: <P>PROBLEM TO BE SOLVED: To improve rice cooking performance and prevent water drops condensed around a steam hole of a cover heat plate from dripping on rice in a pot during warming to improve warming performance, in a rice cooker made to openably and closably cover an upper opening portion of a rice cooker body by a cover body.  <P>SOLUTION: The pot 3 is detachably housed in a rice cooker body 1, the upper opening portion of the rice cooker body 1 is covered by the cover body 6 openably and closably pivoted, the steam hole 9 of the cover heat plate is provided in the cover heat plate 7 forming the lower surface of the cover body 6, and the steam hole 9 communicates with a cover steam hole 10 provided in the surface of the cover body 6. The cover body 6 is provided with a shape memory spring 11 changing its shape according to stored temperature, and the lower part of the shape memory spring 11 is provided with a steam hole abutment plate 13 abutting on the steam hole 9. The shape memory temperature releases the abutment between the steam hole 9 and the abutment plate 13 during rice cooking and makes the steam hole 9 abut on the abutment plate 13 again during warming.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003113827-A (JP)
Title: Locking fastening structure and its manufacturing method
Inventor: DEGUCHI NOBUAKI
IPC: B21H3/08
Filed: 2002-07-03
Abstract: PROBLEM TO BE SOLVED: To provide a novel locking fastening structure with a wealth of industrial productivity and a fine locking fastening function, especially the structure for a pipe joint, and its manufacturing method. SOLUTION: This is the manufacturing method for the locking fastening structure wherein a female screw of a nut to be screw-fitted to a male screw is constructed of an intermittently existing screw cutting part group to be given a locking function, and an approximate cylindrical material for the nut is subjected to plastic working, and the female screw is formed in the projecting part of the inner peripheral surface of the obtained matter after plastic working.
Patent JP-2003226918-A (JP)
Title: Bearing part, heat treatment method therefor and roll bearing
Inventor: OKI TSUTOMU
IPC: C21D9/40
Filed: 2002-07-03
Abstract: <P>PROBLEM TO BE SOLVED: To provide bearing parts which have an elongated service life to rolling fatigue and high crack resistance, and in which the increase of the rate of dimensional changes with time is suppressed, to provide a heat treatment method therefor and a rolling bearing.  <P>SOLUTION: Steel of bearing parts is subjected to carbo-nitriding treatment at a carbo-nitriding treatment temperature exceeding an A<SB>1</SB>transformation point, and is thereafter cooled to a temperature less than the A<SB>1</SB>transformation point. The steel is subsequently reheated to a quenching temperature exceeding the A<SB>1</SB>transformation point and lower than the temperature in the carbo- nitriding treatment, and is thereafter subjected to quenching.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2004037860-A (JP)
Title: Sound field processor and sound field processing method
Inventor: YAZAKI TAKETOSHI
IPC: H04S1/00
Filed: 2002-07-03
Abstract: <P>PROBLEM TO BE SOLVED: To prevent the output of a voice signal subjected to sound field processing which is outputted after the stop of an external device supplying the voice signal or after the temporal stop thereof.  <P>SOLUTION: The sound field processor is provided with inputting parts 11, 12 which input a digital voice signal outputted from the external device 5, a sound field processing part 15 which subjects the inputted digital voice signal to the prescribed sound field processing and outputs the signal, sound field processing digital voice signal storage parts 15a, 15a' which store a digital voice signal for the sound field processing which is used on the sound field processing, a detection part 18 detecting a non-signal part having a prescribed length in the inputted digital voice signal and an erasure part 18 which erases the digital voice signal for the sound field processing stored in the sound field processing digital voice signal storage part 15a in accordance with that the non-signal part having the prescribed length in the inputted digital voice signal.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004034848-A (JP)
Title: Jig for assembling vehicle body and method for assembling vehicle body
Inventor: ITO YUJI
IPC: B23P21/00
Filed: 2002-07-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide a jig for assembling vehicle body capable of improving assembly workability with a structure not being an obstacle of assembly work such as welding work carried out outside of the vehicle body.  <P>SOLUTION: A jig for assembling a vehicle body retaining vehicle body components of a plurality of parts constructing the vehicle body in vehicle body assembly, is provided with a base jig supporting the vehicle body from a bottom and a jig for inside capable of being installed at a position to be vehicle inside in assembly and being disassembled into pieces of a size which can be taken out from the vehicle body under assembled condition. The jig for inside is provided with an assemblable and disassemblable jig frame member 5, a jig arm which can be attached on and detached from any position of the jig frame member 5 and which can rotate and expand and contract in relation to the jig frame member 5, and a retainer provided on a tip part of the jig arm and capable of retaining the vehicle body components.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004034547-A (JP)
Title: Stencil process printing device
Inventor: SUZUKI KAZUYUKI
IPC: B41L13/04
Filed: 2002-07-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide a stencil process printing device which is efficiently actuated in the following operation, even when a plate cylinder is not set at a home position during switching a power supply ON.  <P>SOLUTION: This stencil process printing device comprises the plate cylinder 5, a cutting means 21 for cutting a master 26 drawn from a master roll 26a and a home position detection means 15 for detecting whether the plate cylinder 5 is set at the specified home position. When the plate cylinder 5 is set at a position other than the home position during switching the power supply ON, the cutting means 21 is actuated.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004047602-A (JP)
Title: Cutting method of semiconductor substrate
Inventor: GUNJI HIROYUKI
IPC: H01L21/301
Filed: 2002-07-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide the cutting method of a V-groove on a semiconductor substrate using a dicing blade, which reduces the exchanging frequency of the cutting edges of the dicing blade due to abrasion of the same.  <P>SOLUTION: The exchanging frequency of the dicing blade is reduced by a method, wherein the dicing blade 16, whose cutting edge is flat, is held aslant with respect to the semiconductor substrate 11 to cut and form the sectional V-groove 15 on the semiconductor substrate 11 and two edges of the cutting edge are used alternately.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004047316-A (JP)
Title: Organic led element, its manufacturing method, and display device
Inventor: MURAO ARITAKE
IPC: H05B33/10
Filed: 2002-07-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide an organic LED element capable of forming a precise pattern even by using a transfer method, to provide its manufacturing method and a display device using it.  <P>SOLUTION: This organic LED element is composed by forming, on a substrate, a first electrode, and an organic layer including at least a light emitting layer, and a second electrode in that order. The first electrode comprises: an electrode pad disposed on the surface of the substrate and having at least one conductive projection on its surface; and an electrode layer stuck to the electrode pad through an insulating adhesive layer and electrically connected to the conductive projection.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004056229-A (JP)
Title: Apparatus and system for optical transmission
Inventor: IWADATE HIROTAKE
IPC: H04B10/556
Filed: 2002-07-16
Abstract: <P>PROBLEM TO BE SOLVED: To adopt a configuration which does not need a local oscillator and generates a clock signal with high accuracy within a short time.  <P>SOLUTION: A optical transmission apparatus 100 generates a reference clock signal 30 whose frequency is lower than that of a data signal 10 and whose data rate is set to an integer fraction of that of the data signal 10, converts a composite signal 60 resulting from superimposing the data signal 10 and the reference clock signal 60 into an optical transmission signal 60a, and transmits the optical transmission signal 60a to an optical receiver 200. The optical receiver 200 receives the superimposed optical transmission signal and converts the received signal into an electric signal, separates the reference clock signal 60 from the data signal 10, uses the reference clock signal 60 to recover a signal with an initialized frequency near the frequency of input data required for frequency synchronization of the data signal 10, and recovers a clock signal 220 and a data signal 230 synchronously with the input data frequency on the basis of the signal with the initialized frequency.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004049962-A (JP)
Title: Seawater desalting method and seawater desalting system
Inventor: SAKAGAMI ETSURO
IPC: C02F1/48
Filed: 2002-07-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method and system of seawater desalting for efficiently removing sodium (Na) in seawater.  <P>SOLUTION: A high frequency current is applied to seawater to react sodium ions in seawater with chlorine ions to form crystals 100 of sodium chloride. The seawater containing the formed crystals 100 of sodium chloride is filtered to remove the crystals 100 of sodium chloride. When the crystals 100 of sodium chloride are removed by filtering seawater containing the crystals 100 of sodium chloride, seawater is made to permeate through a ring tube filter having constitution wherein a plurality of flat plate rings are superposed one upon another.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004052266-A (JP)
Title: Joint type casing device
Inventor: TANAKA HATSUICHI
IPC: E21B17/08
Filed: 2002-07-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide a joint type casing device capable of eliminating various inconveniences resulting from a large projection from the outer diameter of a casing pipe and reducing the connecting time of a pipe by use of a connection tool.  <P>SOLUTION: A male side joint 15 having a cylindrical outer peripheral fitting part 15b protruding to the longitudinal direction of one side casing pipe 10 is provided at one end of one casing pipe 10 and a female side joint 16 having a cylindrical inner peripheral fitting part 16b protruding to the longitudinal direction of the other side casing pipe 11 is provided at one end of the other casing pipe 11. The outer peripheral fitting part 15b of the male side joint 15 is fitted to the inner peripheral fitting part 16b. These fitted inner peripheral fitting part 16b and the outer peripheral fitting part 15b are fastened by a lock pin. Thereby, both casing pipes 10, 11 are freely connected.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004051694-A (JP)
Title: Urethane-based coating resin composition and coating material
Inventor: TAKADA YASUHIRO
IPC: C08G18/48
Filed: 2002-07-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide a urethane-based coating resin composition having both sufficient crack followability and chemical resistance and to provide a coating material.  <P>SOLUTION: The urethane-based coating resin composition essentially consists of (A) a compound comprising (a-1) the reaction product of a polyol-based xylene/formaldehyde resin with propylene oxide and/or butylene oxide and (a-2) a natural oil or a derivative thereof, wherein the ratio of the hydroxyl equivalent % of (a-1) to that of (a-2) is 1/9 to 3 (not inclusive) to 7 and (B) a polyisocyanate compound.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004053101-A (JP)
Title: Gas moistening apparatus
Inventor: IWATA KATSUO
IPC: H01M8/04
Filed: 2002-07-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a miniature effective gas moistening apparatus capable of executing production of vapor and moistening gas by the vapor with 1 unit.  <P>SOLUTION: A plate fin type heat exchanger core 100 is constructed by laminating a plurality of longitudinal tube plates in the direction of the thickness of the same at a predetermined interval. A heating high temperature fluid A is forced to flow alternately to a plurality of spaces formed in the heat exchanger core 100 and arranged horizontally, and gas B to be moistened is forced to flow into other spaces from an upper to lower portion. In order to spread a fluid C being a vapor source into the spaces through which the gas B to be moistened flows, an injection tube 210 is inserted substantially horizontally into an upper portion of the space along the tube plates on opposite sides thereof. A header pipe 220 for supplying the liquid C to the injection tube 210 is connected to the tube 210 separated away from the heat exchanger core 100. A part of the gas B to be moistened introduced into the heat exchanger core 100 is forced to flow out from the heat exchanger core 100 and is brought into contact with the header pipe 220 disposed outside the heat exchanger core 100.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004058167-A (JP)
Title: Oil filter cutting device
Inventor: HASEGAWA KATSUHIKO
IPC: B23D21/00
Filed: 2002-07-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide an oil filter cutting device facilitating the cutting work of cases having various shapes at low cost when segregatedly disposing a filter from a case of a used-up oil filter.  <P>SOLUTION: A pair of rollers 16a and 16b rotatably supporting the oil filter case O and a rotary edge 20 relatively approaching to/separating from the rollers 16a and 16b are provided on a base 11. The rotary edge 20 approaches to the case O while rotating by the driving force from a drive motor and cuts the circumferential surface of the case O while rotating the case O by the rotating drive force of the rotary edge 20.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004028070-A (JP)
Title: Method and device for generating negative ion for automobile
Inventor: OKAMOTO MIKIO
IPC: B01J19/08
Filed: 2002-06-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method and a device for generating negative ions for automobile for simply emitting negative ions of high density at low cost into a fuel-air mixture, combustion exhaust gas or a cabin space with an automobile battery as a power source, and realizing high combustibility, reduction of combustion exhaust gas, and comfortable cabin space.  <P>SOLUTION: A high frequency signal oscillated by using an oscillator of the frequency of oscillation in a range between 40 to 200 KHz is rectified into a high pulse signal, converted into an ON-OFF current signal by a conversion circuit, and output as a negative high voltage DC pulse with the voltage of ≥ -3,000 V and the pulse number of 40-200 kilo-pulse by an output circuit. The negative high voltage DC pulse is added to a negative-ion emission electrode to emit negative ions of high density into fuel-air mixture, combustion gas or a cabin space.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004059136-A (JP)
Title: Bottle made of synthetic resin with handle
Inventor: ITOKAWA JUNICHI
IPC: B29K67/00
Filed: 2002-07-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide a PET bottle with a handle manufactured by a biaxial stretching blow molding, which is excellent in safety and the handling property even when the bottle is a big container having a capacity of several liters.  <P>SOLUTION: The main body 1 of the bottle has a shape that a hollow part 3 is provided in a sunken state on the back part of the trunk of the body and a vertical protrusion 5 is provided on the center part of the bottom surface 4 of the hollow part. In the handle 10, a handle plate 11 is united between the upper and the lower end of a pair of assembled beams 12 arranged in a standing state and in parallel, and an engagement protrusion 17 with a cross-section of a nearly right triangle has a protrusive shape that one of the sides forming the right angle is projected nearly vertically from the opposing side face of the assembled beam and the other side is projected nearly vertically from the tip face of the assembled beam, and an inserting part in the bottom face of the hollow part around the vertical protrusion of the main body of the bottle, which is composed of parts of the assembled beams and the engagement protrusion, is provide in close vicinity to the corner parts formed by the opposing side faces and the tip faces of the pair of assembled beams.  <P>COPYRIGHT: (C)2004,JPO