baber/WOPTO huggingface dataset:
Patent JP-2003276204-A (JP)
Title: Method for producing ink jet head
Inventor: HIRANO TADASHI
IPC: B41J2/135
Filed: 2002-03-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for producing an ink jet head in which stripping of an ink repellent film or disturbance in the shape of an ink ejection opening is eliminated after boring a nozzle ejection opening by enhancing intimate contact between a protective member and the surface of a nozzle plate material in a recess when the ink ejection opening is formed following to formation of the protective member on the surface of a nozzle plate material having the recess on the periphery of a part for forming the ink ejection opening and also having the ink repellent film.  <P>SOLUTION: The method for producing an ink jet head comprises a step of forming a recess 2 on the periphery of a part for forming an ink ejection opening on the surface of a nozzle plate material 1, a step of forming an ink repellent film 3 on the surface of the nozzle plate material 1, a step of pasting a protective member 4 tightly to the surface of the ink repellent film 3 by hot press, a step of forming ink ejection opening in the nozzle plate material 1 pasted with the protective member 4, and a step of removing the protective member.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003275963-A (JP)
Title: Centrifugal blast wheel
Inventor: KAGA HIDEAKI
IPC: B24C5/06
Filed: 2002-03-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a centrifugal blast wheel that is easy and simple to manufacture and assembly and efficiently blasts blast media.  <P>SOLUTION: The centrifugal blast wheel defines a plurality of blast tunnels by a grooved disk 6 whose inner surface has a plurality of blast grooves 7, and a wheel cover 10 mounted to cover the blast grooves in the grooved disk. The blast grooves are a radially arranged curved state, and are a continuous groove with a central groove width wider than a peripheral end groove width across the centrifugal blast wheel 9 and without steps along groove wall surfaces.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003278164-A (JP)
Title: Cross anchor clip for wire net
Inventor: WAKAYAMA MASANORI
IPC: E02D17/20
Filed: 2002-03-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a cross anchor clip capable of preventing lowering of fastening force of a wire rope crossing part, for use in wire netting work for stretching a plurality of wire ropes like a net on an inclined surface, fixing the intersecting parts of the wire ropes, and stopping the fixed parts to anchors set on the inclined surface.  <P>SOLUTION: This cross anchor clip is constructed by a lower plate and an upper plate respectively provided with a screw hole and a bolt insert hole opposite thereto, and two bolts. One of the lower plate and the upper plate is provided with an anchor fitting hole formed in an extended surface part extending longer than the other thereof, and the lower plate and the upper plate are provided with two intersecting guide fixing grooves for the wire rope.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003277487-A (JP)
Title: Phosphorus-modified epoxy resin composition for printed circuit board and method for producing the same
Inventor: ASANO TAKUYA
IPC: H05K1/03
Filed: 2002-03-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a phosphorus-modified epoxy resin composition for printed circuit board having excellent flame retardance, etc., and effective for raising the Tg of a molded article and the insulation reliability between through-holes.  <P>SOLUTION: The epoxy resin composition contains a phosphorus-containing bifunctional phenol compound, an epoxy resin and a curing agent as essential components. At least a part of the phosphorus-containing bifunctional phenol compound and the epoxy resin are present in the composition as a pre-reached epoxy resin obtained by reacting the components in a mixed solvent containing ≥1 to <20 mass% solvent having amide group. The pre-reached epoxy resin is obtained by compounding and reacting the phosphorus-containing bifunctional phenol compound with ≥1.2 to <1.9 equivalent of the bifunctional epoxy resin and ≥0.1 to <0.8 equivalent of a polyfunctional epoxy resin based on 1 equivalent of the phenolic hydroxy group of the phenol compound.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003281232-A (JP)
Title: Method of evaluating earthquake-resistance of pipe line
Inventor: HAMADA KOICHI
IPC: G06Q50/00
Filed: 2002-03-26
Abstract: <P>PROBLEM TO BE SOLVED: To enable effective evaluation of earthquake-resistance of a pipe line by a client not having special knowledge about evaluation of earthquake- resistance.  <P>SOLUTION: An evaluation client 12 applying to a gas power plant, which also works to prevent fire in usual, for gas supply piping access a simple evaluation system 15 opened to public on the Internet 14, and receives simple evaluation about earthquake resistance of the supply pipe line 17 for supplying the town gas to cogeneration equipment 11 of a customer 10. Evaluation about the earthquake resistance is done on the basis of the route information to be input by the evaluation client 12 and fine geographical block data. The evaluation client 12 collects the information along the route 18 of the supplying pipe line 17 and performs a field survey about field condition, and sends the obtained data to a person 13 in charge of evaluation. Progressing condition of evaluation is displayed on the Internet 14 by the person 13 in charge of evaluation.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003276646-A (JP)
Title: Mudguard structure for trailer
Inventor: NAKAI KATSUAKI
IPC: B62D25/16
Filed: 2002-03-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a mudguard structure for a trailer protecting various kinds of supplementary facilities such that the various kinds of supplementary facilities generate no action failure by inhibiting a deposition of muddy water and snow against the various kinds of supplementary facilities mounted to a lower part of a trailer and reducing a burden of a cleaning work of a driver.  <P>SOLUTION: In the tank trailer 10, a first mudguard plate 30 is provided at a front surface of jacks 21, 21 over a whole width of the trailer. A second mudguard 40 is provided at a front side of a wheel part 24 of the tank trailer 10 over a whole width of the trailer. A third mudguard 50 is provided at a rear side of the wheel part 24 of the tank trailer 10.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003289150-A (JP)
Title: Solar battery unit
Inventor: MAEHANE MASAYOSHI
IPC: G04G99/00
Filed: 2002-03-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a solar battery structure which can be commonly used to reduce costs of design and manufacture, in a solar battery prepared according to various requests of designs.  <P>SOLUTION: The solar battery unit is provided with a first planar solar battery 10, having a light transmission section 12 which is located inwardly from a periphery thereof and a second planar solar battery which is disposed at the back of the first solar battery 10 are receives light that transmits the light transmission section 12 to generate power. In addition, each of the first solar battery and the second solar battery can also be used singly.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003289647-A (JP)
Title: Motor actuator
Inventor: OYAMA TAKAHITO
IPC: F16H35/00
Filed: 2002-03-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a motor actuator capable of being driven in one direction, even for a target to be driven applied by a large load and smoothly returning, when the target to be driven returns by own returning power.  <P>SOLUTION: A torque from a motor 10 is transmitted to a rotor 34 comprising an output part 38 via a transmission mechanism, which drives the rotor 34 against an external load connected with the output part 38. The transmission mechanism comprises a communication member 32, having a second engaging part 64 which is engaged with a first engaging part 62 provided on the rotor 34 and rotates the rotor 34 against the external load, the output part 38 is formed at a position separated from the rotational center of the rotor 34 in the radial direction. The first half section of one turn of the rotor 34 is an engaging section, in which the second engaging part 64 is engaged with the first engaging part 62 and the rotor 34 is driven by the communication member 32, and the latter half section of one turn of the rotor 34 is a section, in which the rotor 34 is rotated by the external load.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003284867-A (JP)
Title: Computer game machine
Inventor: TSUJIOKA OSAMU
IPC: A63F13/46
Filed: 2002-03-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a computer game machine which prevents the vision from decreasing.  <P>SOLUTION: This computer game machine 100 stores a game application, a vision-testing program and information of each user regarding the vision in a storage medium 40. When an instruction for starting the game application is received from a user, the vision-testing program is performed before the starting of the game application. Then, a vision test matching with each user is performed based on the user information by using a screen displaying device 20 and a controller 30 which are jointly used with the game application. Then, the starting of the game application is limited in response to the test result.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003292723-A (JP)
Title: Phenol resin molding material for commutator
Inventor: FUJII TOSHIAKI
IPC: C08L33/14
Filed: 2002-03-29
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a phenol resin molding material for a commutator, having improved adhesiveness to copper without damaging its mechanical strengths.  <P>SOLUTION: The phenol resin molding material for the commutator comprises a phenol resin, a glass fiber, an inorganic filler and an epoxy group-containing acrylic resin. The content of the epoxy group-containing acrylic resin is 0.05-3 wt.% based on the whole weight of the molding material.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003296913-A (JP)
Title: Magnetic recording medium and production method thereof
Inventor: KUBOKI YOSHIYUKI
IPC: G11B5/738
Filed: 2002-04-01
Abstract: <P>PROBLEM TO BE SOLVED: To provide a magnetic recording medium to be used for a fixed magnetic disk storage device which has a high coercive force, a high squareness ratio and high perpendicular magnetic anisotropy and enables the artificial lattice film crystal grain refining and the noise-reduction, and to provide a production method of the magnetic recording medium.  <P>SOLUTION: An NiP electroless plating film 2 is formed on an Al non- magnetic base plate 1, a soft magnetic layer 3 consisting of soft magnetic material is formed on the film 2 and a non-magnetic substrate layer 4 having a fcc structure is formed on the soft magnetic layer 3. An artificial lattice film 5 which is formed by alternately laminating the transition metal layers 51 consisting essentially of any element of Pt, Pd and Au and the Co magnetic layers 52 consisting essentially of Co in a plurality of layers is formed on the non-magnetic substrate layer 4.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003290820-A (JP)
Title: Mandrel and method for manufacturing tube by hot extrusion
Inventor: TAJIMA JUNPEI
IPC: B21C23/08
Filed: 2002-04-02
Abstract: <P>PROBLEM TO BE SOLVED: To suppress the increase of the outside diameter from the part except the top end part of an extruded tube to the bottom end part.  <P>SOLUTION: A mandrel 1 is used for a manufacturing method of a tube by hot extrusion by which a heated material 4 to be worked is made into a metallic tube by forward extruding the material 4 to be worked from the ring- like clearances formed among a container 3 inside which the heated material 4 to be worked is charged, a die 2 in front of the container 3 and the mandrel 1 penetrating through the material 4 to be worked, the clearances being formed when the material 4 is inserted into the die 2. The outside diameter of the mandrel is gradually increased toward the side of the rear end in the part behind a part with which an upsetted material 4 to be worked is brought into contact when upsetting so as to satisfy d2≤d1-96/L so that the diameter of the tube extruded in front of the mandrel when the extrusion is completed is equalized in the axial direction. Where, d2 is the outside diameter of the mandrel situated at the tip of the extrusion of the material to be worked, d1 is the outside diameter of the mandrel situated at the rear end of the extrusion of the material to be worked and L is the length of the material 4 to be worked.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003295308-A (JP)
Title: Battery unit and camera
Inventor: TSUGITA MAKOTO
IPC: G03B17/02
Filed: 2002-04-03
Abstract: <P>PROBLEM TO BE SOLVED: To prevent a battery from being consumed in a cold district.  <P>SOLUTION: The battery 1 is put in an inside pocket of a user 9. A glove 8 has electrodes 6 and 7 and a voltage is developed between the electrodes 6 and 7 through a cable 2. A camera having electrodes formed on its grip is gripped in a hand wearing the glove 8 and the voltage of the battery 1 is applied to the camera. The battery 1 is warmed with the bodily temperature of the user 9 and therefore prevented from being consumed.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003299023-A (JP)
Title: Video recorder
Inventor: TAKEMOTO KAN
IPC: H04N5/92
Filed: 2002-04-04
Abstract: <P>PROBLEM TO BE SOLVED: To prevent a file recorded by a certain user from being erased or viewed by another user in a hard disk recorder.  <P>SOLUTION: The user is identified in advance by a user name and a password input after an image recorder is started. When a record command is input, a file is created in a hard disk to store image and voice signals, and managing data 30 including the recorded file name, the recording user name, and authorized user names for viewing is stored in a memory. When a file list display command is input, a record file list screen 31 is displayed based on the data 30. File names 32 reproducible and removable by the user and file names 33 only reproducible by the user are distinctly list displayed on the file list screen 31.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003302249-A (JP)
Title: Vehicle running distance integrating meter and vehicle running distance integrated value storage system
Inventor: AOKI NAOYUKI
IPC: F02D45/00
Filed: 2002-04-08
Abstract: <P>PROBLEM TO BE SOLVED: To make difficult an illegal change of the stored running distance integrated value, in a running distance integrating meter for displaying a running distance integrated value of a vehicle.  <P>SOLUTION: This running distance integrating meter D for displaying a running distance integrated value of the concerned vehicle 10 is provided on the vehicle 10. The running distance integrated value is stored in a non-volatile memory 21 of a computer 20 outside the vehicle, and the running distance integrated value stored in the non-volatile memory 21 is displayed. Thus, storage of the running distance integrated value in the running distance integrating meter D can be abolished and also the running distance integrated value is stored in the non-volatile memory outside the vehicle, so that it is very difficult to illegally change the stored running distance integrated value.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2002353246-A (JP)
Title: Self-aligned silicide process and structure formed using it
Inventor: CYRILLE CABRAL JR
IPC: H01L29/45
Filed: 2002-04-12
Abstract: PROBLEM TO BE SOLVED: To provide a self-aligned silicide process applicable to contacting silicon, sidewall, source, and drain. SOLUTION: A method (and a structure formed by using this method) to form a metal silicide contact on a non-planar silicon-containing area which limits the silicon consumption at a silicon-containing area includes: forming a blanket metal layer over the silicon-containing area, forming a silicon layer over the metal layer, performing an selective and anisotropical etching of the silicon layer against the metal, forming a metal silicon alloy by reacting the metal and silicon at a first temperature, etching away any unreacted metal layer, forming a metal-Si2 alloy by annealing at a second temperature, and selectively etching away any unreacted silicon layer.
Patent JP-2003054526-A (JP)
Title: Image recording equipment
Inventor: SHINOZAKI MICHIO
IPC: B42D15/10
Filed: 2002-04-15
Abstract: PROBLEM TO BE SOLVED: To provide a compact image recording equipment which accurately transfers with no displacement in transferring. SOLUTION: This image recording equipment is provided with a film 1 having a first transfer layer 1a, a transfer film 2 having a transfer ink layer 2a, a first transfer means 3 for making the transfer ink layer 2a of the film 2 contact the layer 1a for transferring the layer 2a on the layer 1a of the film 1, and a second transferring means 4 to which the film 1 where the layer 2a is transferred is supplied for transferring the layer 1a and the layer 2a on the sheet 5 being held.
Patent JP-2003308984-A (JP)
Title: Organic electroluminescence element and production process thereof
Inventor: OMORI KIWAKO
IPC: H05B33/26
Filed: 2002-04-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide an organic EL element that is simplified in production process and can be made a large area and subjected to minute processing, and a production process thereof.  <P>SOLUTION: The organic EL element is obtained by successively laminating a hole transport layer 3, a luminous layer 4, an electron transport layer 5, a negative electrode layer 6 and a collector electrode layer 7 on a glass substrate 1, on which a positive electrode layer 2 has been laminated, and forming the negative electrode layer 6 and collector electrode layer 7 with a conductive composition containing a particulate silver compound, respectively. The conductive compositions further contain a reducing agent and/or a binder, or particulate silver oxide and the silver salt of a tertiary fatty acid. The production process of the organic EL element comprises respectively applying solutions of materials forming the hole transport layer 3, luminous layer 4 and electron transport layer 5 on to the surface of the glass substrate 1, on which the positive electrode layer 2 has been laminated, drying the solutions to successively laminate them, applying the conductive composition containing the particulate silver compound on to the electron transport layer 5 and heating it to form the negative electrode layer 6 and collector electrode layer 7.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003311052-A (JP)
Title: Seat pad
Inventor: SAKANO MASANOBU
IPC: B29K105/04
Filed: 2002-04-19
Abstract: <P>PROBLEM TO BE SOLVED: To reduce the bleeding of a urethane liquid to the surface of a non- woven fabric at the time of molding, and to prevent noises by the friction with a steel material such as a spring from being generated for a seat pad equipped with the non-woven fabric as a backing material.  <P>SOLUTION: This seat pad 1 is obtained by setting the non-woven fabric 4 in a molding die 5, injecting an expandable urethane liquid 8 and performing expansion-molding. In this case, the non-woven fabric 4 is expanded integrally with the surfaces of areas which come into contact with the steel material such as the spring 2 in the expansion-molded polyurethane foam for the seat pad 1. In the seat pad 1, as the non-woven fabric 4, a non-woven fabric being constituted of a fiber of which the cross sectional shape is flat, and of which the air permeability is 20 to 200 cc/cm<SP>2</SP>/second is used.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003312445-A (JP)
Title: Immobilizer
Inventor: SUZUKI MICHIYUKI
IPC: B60R25/24
Filed: 2002-04-23
Abstract: <P>PROBLEM TO BE SOLVED: To provide an immobilizer having little influence on a communication radio wave even if an antenna is arranged near a metallic body on the periphery of a key hole.  <P>SOLUTION: This immobilizer has a transponder built in an ignition key, and the antenna arranged in the vicinity of the key hole for inserting the ignition key, and performs communication for authentication with the transponder built in the ignition key, and prevents a theft of a vehicle by discriminating whether or not the ignition key is characteristic of the vehicle. A magnetic substance is arranged at the back of the antenna.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003311903-A (JP)
Title: Biaxially oriented laminated polyester film
Inventor: ASADA TAKESHI
IPC: B65D8/16
Filed: 2002-04-23
Abstract: <P>PROBLEM TO BE SOLVED: To provide a biaxially oriented laminated polyester film which can provide a can with excellent gravure printability and excellent design properties when it is used as a polyester film for lamination on a metal can.  <P>SOLUTION: The biaxially oriented laminated polyester film is characterized by a multi-layer film of at least two layers comprising polyethylene terephthalate as a main ingredient, wherein number of projections on one outer surface of at least one surface layer is 500-1,000 pieces/mm<SP>2</SP>, an inner haze is 0.01-0.08%/μm, a surface haze is 2.0-4.0%, and number of rough foreign substances with the size of ≥50 μm in the film is 0-10 pieces/m<SP>2</SP>.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003318280-A (JP)
Title: Semiconductor device
Inventor: YAZAKI NORIAKI
IPC: H01L27/092
Filed: 2002-04-23
Abstract: <P>PROBLEM TO BE SOLVED: To provide a semiconductor device where an input protecting circuit or an output protecting circuit is disposed between a terminal and an internal circuit.  <P>SOLUTION: This semiconductor device is provided with an one conductive type backgate field effect transistor vertically disposed in a coplanar configuration for one conductive type field effect transistor, an element isolation layer formed on an inverse conductive substrate, a first inverse conductive well area formed on the inverse conductive substrate where one conductive field effect transistor is formed, one conductive first well area for the drain resistance of one conductive field effect transistor, and one conductive second well area under the source of one conductive field effect transistor. An inverse conductive substrate is formed under the inverse conductive diffusion area being the backgate of one conductive field effect transistor.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004007027-A (JP)
Title: Terrestrial digital broadcast receiver
Inventor: TAKEUCHI HIROTOSHI
IPC: H04B1/26
Filed: 2002-04-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide a terrestrial digital broadcast receiver that is downsized.  <P>SOLUTION: PLL circuits 11, 12 are provided with a PLL data transmission apparatus 13, controlling a local oscillator 3 selects a desired segment among a plurality of segments, and the PLL data transmission apparatus 13 controls an oscillated frequency from the local oscillator 3 to shift the frequency by a very small amount so that a frequency of an adjacent disturbing signal is brought into an attenuation region of a SAW filter 20 and controls an oscillated frequency from a local oscillator 16 to make a frequency outputted from a mixer 15 constant. Thus, the terrestrial digital broadcast receiver can be downsized.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003315440-A (JP)
Title: Method and apparatus for measuring field in compact range
Inventor: TADOKORO MASATO
IPC: G01S7/40
Filed: 2002-04-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method and an apparatus for measuring a field in a compact range which measure a distribution of the radiation field in a predetermined plane by using an antenna module having a transmission antenna and a reception antenna integrally formed.  <P>SOLUTION: The antenna module 4 having the transmission antenna 41 and the reception antenna 42 integrally formed is disposed at a focus of a parabolic reflector 1 and connected to a vector network analyzer 3. A reflection panel 21 for returning a predetermined RCS is installed in a field scanner 2 so as to move within a plane opposite to the parabolic reflector. Information of an amplitude and a phase variation of an electromagnetic wave obtained from a calculation process by a S21 method implemented by the vector network analyzer 3 is outputted to a computer apparatus 5.  <P>COPYRIGHT: (C)2004,JPO