baber/WOPTO huggingface dataset:
Patent JP-2003249231-A (JP)
Title: Electrode catalyst for fuel cell and fuel cell using the same
Inventor: OZAKI JUNICHI
IPC: H01M8/10
Filed: 2002-02-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide an electrode catalyst for a fuel cell with a high catalytic activity consisting of an inexpensive material as a substitute of a noble metal catalyst of platinum or the like, and provide the fuel cell using the same.  <P>SOLUTION: A ferrocene corresponding to 1 to 3 wt.% by an iron atom standard is dissolved in furfuryl alcohol, and after hydrochloric acid (2 mol/dm<SP>3</SP>) is added as a polymerization initiator, it is polymerized at 70°C among air for 48 h, and the polyfurfuryl alcohol containing the ferrocene is prepared. After this polyfurfuryl alcohol is heated at a temperature elevating rate of 150°C/h to 700°C under a helium circulation atmosphere, it is carbonized by retaining it at 1 h, a turbulent layer 2 laminated and developed around an iron particle 1 in an onion state is formed. An iron-carbon composite provided with the turbulent layer 2 structure is taken as the electrode catalyst, and a cell for the fuel cell especially applied to the cathode side is constituted.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003252290-A (JP)
Title: Ocean box-type floating body structure
Inventor: SATO KENJI
IPC: B63B35/53
Filed: 2002-02-28
Abstract: <P>PROBLEM TO BE SOLVED: To optimize use as an airport.  <P>SOLUTION: This ocean box-type floating body structure has a supersized box-type floating body 1 floated on the ocean. Though the box-type floating body 1 provided inside a sea area S set such that the sea area S is surrounded by breakwaters 2 not to be affected by a tide, an inner space A is set to a processing space such as an arrangement and maintenance space of air cargo.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003251730-A (JP)
Title: Method for fabricating laminated material
Inventor: OGAWA MASANORI
IPC: B32B27/04
Filed: 2002-02-28
Abstract: <P>PROBLEM TO BE SOLVED: To rationalize a fabricating process to fabricate a laminated material by adhering a resin impregnated fibrous sheet to a substrate with a hot melt adhesive powder.  <P>SOLUTION: A synthetic resin liquid S is impregnated in a fibrous sheet 1, the hot melt adhesive powder P is sprayed on one side thereof in a condition that the impregnated synthetic resin liquid S is not completely dried, the hot melt adhesive powder P is fixed on the surface of the fibrous sheet 1 with bond strength of the synthetic resin liquid S and the synthetic resin impregnated fibrous sheet 1 is heated and adhered to the substrate 9 through a hot melt adhesive powder P sprayed layer.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003250845-A (JP)
Title: Walk assisting tool
Inventor: YAMADA MITSUKO
IPC: A61H3/00
Filed: 2002-02-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a walk assisting tool that is less bulky, easy to carry, usable even to an individual with the feeble hands, can be easily put on the leg, and can be jointly used with crutches.  <P>SOLUTION: The walk assisting tool is a foot-mounted member 1 provided with castors 2. The treads 3a of the wheels 3 of the castors 2 protrude out from the treads 1a of the foot-mounted member 1 when the weight of a user does not greatly work thereon during walking, and maintains the protruding condition, and returns to the treads 1a of the foot-mounted member 1 when the weight of the user greatly acts thereon during walking.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003252130-A (JP)
Title: Vehicle agent system and ecu
Inventor: AKIYAMA SUSUMU
IPC: G08G1/16
Filed: 2002-03-01
Abstract: <P>PROBLEM TO BE SOLVED: To provide a vehicle agent system capable of effectively utilizing various devices mounted on a vehicle without troubling a driver, and useful for securing safe and comfortable travel.  <P>SOLUTION: When there is input of indication from the driver or notice from a network part, correspondence selecting processing is performed for selecting the correspondence to be taken by the driver on the basis of the content of the indication or the notice and driver information stored in a RAM (S110 to S160). The correspondence and a parameter selected by the processing are presented to the driver, and the presented result is determined when there is no indication from the driver even if the correspondence permitting indication is inputted or prescribed waiting time passes, and the changed result is determined as the correspondence to be performed when there is input for changing the correspondence and the parameter (S170), and control on the basis of the determined correspondence is executed by related respective apparatuses (S180).  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003254370-A (JP)
Title: Elastic suspension device
Inventor: SATO TATSU
IPC: F16F1/36
Filed: 2002-03-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide an elastic suspension device 10 with vibration-proof characteristics be arbitrarily changeable without changing design of an elastic leg 13.  <P>SOLUTION: By adjusting a mounting space between both mounting ends 112, 113 of an outer mounting member 11, curvature of a curved portion 111 of the outer mounting member 11 is changed, and tilt angles of leg body portions 132, 132 of an elastic leg 13 made of rubber-like elastic material disposed between the curved portion 111 and an inner mounting member 12 are changed, so that characteristics of the elastic leg 13 can be arbitrarily adjusted.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003259851-A (JP)
Title: Twisting press and food preparation apparatus
Inventor: SATO ATSUSHI
IPC: A23L7/109
Filed: 2002-03-06
Abstract: <P>PROBLEM TO BE SOLVED: To provide a twisting press and a food preparation apparatus to spread a plastically deformable bulky food material in one or more directions to form a sheet having a desired thickness in a short time in a manner similar to the spreading by hand.  <P>SOLUTION: The apparatus is provided with a lower table 10 for holding a plastically deformable bulky food material 9, a vertically movable and rotatable upper table 25 placed above and opposite to the lower table 10, pressing means 5, 7, 18, 24 to press the food material 9 placed on the lower table 10 by lowering the upper table 25 and twisting means 14, 16, 17, 24 to twist the food material 9 by rotating the upper table 25 in at least one direction.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003260655-A (JP)
Title: Grinding device for circular plate-like work
Inventor: NAGAYAMA HITOSHI
IPC: B24B53/017
Filed: 2002-03-06
Abstract: <P>PROBLEM TO BE SOLVED: To provide a polishing device provided with a supporting method and a means preventing occurrence of destruction of a work and without a necessity of frequent replacement of a supporting roller in the polishing device without a necessity of providing an exclusive driving means for rotating and driving the work, and capable of moving a dress unit for upper and lower surface plates to a dressing position without providing a special driving means.  <P>SOLUTION: The circular plate-like work is sandwiched between upper and lower polishing surface plates 411, 421, guided by a guide/polishing block 51 and rotated around the center of the work W. The center of the work and the centers of the upper and lower polishing surface plates 411, 421 are shifted from each other, and also one center is swung and moved. The polishing of the plane and circumferential surface of the work W is finished at the same time according to displacement, swinging distance and the other adjustment.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003264148-A (JP)
Title: Thin-film manufacturing method, semiconductor device manufacturing method, thin film of amorphous semiconductor, thin film of insulator, and semiconductor device
Inventor: TAKECHI KAZUE
IPC: C23C14/14
Filed: 2002-03-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide technique which suppresses the exfoliation of films in a semiconductor process, especially in a thin-film transistor manufacturing process.  <P>SOLUTION: This thin-film manufacturing method is provided with a forming process for forming an amorphous semiconductor thin film on a substrate (5), by a PVD (Physical Vapor Deposition) method which uses a rare gas. The concentration of the rare gas contained in the amorphous semiconductor thin film is smaller than 1×10<SP>20</SP>cm<SP>-3</SP>. The reduction of the concentration of the rare gas to a value less than 1×10<SP>20</SP>cm<SP>-3</SP>reduces the quantity of desorption of the rare gas from the amorphous semiconductor thin film in a process performed after the formation of the amorphous semiconductor thin film, and effectively prevents film exfoliation in the process.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003262468-A (JP)
Title: Sleeve brick for electrode hole
Inventor: MIYAMOTO TOSHIAKI
IPC: F27D11/08
Filed: 2002-03-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide a sleeve brick for an electrode hole that can improve the unit consumption of an electrode by preventing the generation of spark between the electrode and the sleeve brick with simple constitution.  <P>SOLUTION: This sleeve brick 20 for the electrode hole is provided along the inner periphery of the electrode hole 24 which is a through hole formed in a furnace cover of an electric furnace to insert a columnar or cylindrical electrode 25 through, and formed in cylindrical shape extending in the direction of an axis 32 so that the inner diameter center C2 of the cylinder is eccentric to the outer diameter center C1 of the cylinder which is an axis in a cross section perpendicular to the axis 32. It is preferable to form the sleeve brick 20 so that the ratio (d1/d2) of the inner diameter d1 of the cylinder of the sleeve brick 20 to the outer diameter d2 of the electrode 25 is in a range of 1.10-1.20.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2002330492-A (JP)
Title: Audio reproducing system and audio reproducing method
Inventor: HOOVER ALAN ANDERSON
IPC: H04R3/12
Filed: 2002-03-12
Abstract: PROBLEM TO BE SOLVED: To prevent the total audio output of the system from increasing, for example, when switching from two stereo outputs to five surround sound outputs. SOLUTION: The audio reproducing system has multiple amplifiers 52, 56, each with power supply inputs Vcc, pin 3 and audio inputs pins 7, 11, and outputs pins 4 and 2, for driving audio speakers according to a selected one of at least two modes of operation in which a selection of the audio speakers and/or a required power output of the audio speakers differ between the modes. The invention is operable, for example, to an entertainment system that has internal and external speakers and associated amplifiers for switching between stereo and surround sound modes. At least two distinct power supply voltage sources 34V, 24V are provided for the amplifiers, and a switching element Q1, Q2 operates upon switching between the modes to couple one or another of the distinct power supply voltage sources to the power supply inputs of respective ones of the at least two amplifiers.
Patent JP-2003231499-A (JP)
Title: Air jetting aircraft
Inventor: HAYASHI MASAHIKO
IPC: B64B1/62
Filed: 2002-02-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide an inexpensive and high performance aircraft by drastically improving maneuverability and operability of an airship or a hot air airship by a simple device.  <P>SOLUTION: The aircraft is composed of an air sac housing buoyancy gas of the airship or hot air airship, a nacelle housing people and machinery, a device for jetting air or the like from a part of the air sac or a hull, and a device for adjusting its jetting amount and jetting direction.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003270002-A (JP)
Title: Display device
Inventor: SUGIYAMA TETSUYA
IPC: F21V8/00
Filed: 2002-03-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide a display device which employs a front light unit capable of improving brightness.  <P>SOLUTION: The display device has the front light unit 50 including a light source 52 and a light guide plate 51, and has a display device 40 being illuminated by the front light unit 50. The light guide plate 51 is formed so that a first surface 51a facing the display device 40 is flat, a prism array P is formed on a second surface 51b opposite to the first surface 51a, and light from the light source 52 entering the edge 51c of the light guide plate 51 is reflected by the prism array P, converted into a light with a plane wave, and emitted from the first surface 51a. The prism array P is formed so that the light emitted from the first surface 51a has its optical axis in the direction away farther than the normal of the first surface 51a from the edge 51c. In addition, the light guide plate 51 is inclined by a prescribe angle in relation to the displaying device 40.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003267793-A (JP)
Title: Crystal growing apparatus
Inventor: IKESUE AKIO
IPC: C30B1/06
Filed: 2002-03-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide a crystal growing apparatus capable of more efficiently growing a crystal compared with a conventional melting method.  <P>SOLUTION: The crystal growing apparatus comprises a furnace for growing the crystal of a solid material, comprising in the furnace a heating means and a cooling means capable of cooling a part of the solid material.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003272655-A (JP)
Title: Metal separator for fuel cell
Inventor: OTANI TERUYUKI
IPC: H01M8/02
Filed: 2002-03-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a metal separator for a fuel cell with a conductive intercalated matter restrained from fall-off by which a contact resistance is lowered and a substantial improvement in power generation performance is achieved.  <P>SOLUTION: With the metal separator for the fuel cell, from the surface of which a conductive intercalated matter is protruded and with a chemical matter layer forming treatment applied on the surface of a base material for inducing cubical expansion of the base material, provided that an average circle- equivalent diameter of the conductive intercalated matter is R, and an average circle-equivalent diameter of crystal grains of the base material is r, 0.16≤R/r≤0.8 is satisfied.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003269428-A (JP)
Title: Screwed sheet metal and fixed sheet metal
Inventor: IDE TOMOAKI
IPC: B21D28/10
Filed: 2002-03-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide structure in which a forming accuracy is maintained without damaging a screw portion on the screwed sheet metal side by a non-screw portion in a technique to screw a thin fixed sheet metal.  <P>SOLUTION: A thin fixed sheet metal 3 is placed on an upper portion of a screwed sheet metal 1 and a screw 4 is inserted in from the above to form screwing structure. A recess 11 projecting below is formed on the sheet metal 1, a burring portion 12 bending downward is formed on a bottom surface portion of the recess 11, and a screwing portion 13 screwed with a screw 4 to an inner peripheral wall of the burring portion 12 is formed. Screwed with this structure, a non-screw portion 422 of the screw head 41 side does not reach the screwing portion 13 nor damage the thread. Also, since the recess 11 is formed by bending the sheet surface of the sheet metal 1 to the substantially right angle direction, the forming accuracy after working is maintained highly.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003279994-A (JP)
Title: Manufacturing equipment and manufacturing method for liquid crystal device and liquid crystal device
Inventor: KANEDA KOJI
IPC: G02F1/1337
Filed: 2002-03-19
Abstract: <P>PROBLEM TO BE SOLVED: To perform a homogeneous and sure rubbing processing.  <P>SOLUTION: A compression test device 113 acquires the compression characteristics of a rubbing material 12. A control circuit 82 recognizes the characteristics of the rubbing material 112 on the basis of the measured result of the compression test device 113, and the control circuit 82 judges the characteristics of a rubbing roll 102 on the basis of a compression characteristic measured result. The control circuit 82 obtaining an optimum rubbing condition and sets a push-in amount on the basis of the compression characteristic measured result. Thus, the rubbing roll 102 rubs a liquid crystal substrate 101 under optimum rubbing conditions corresponding to the wear state, torque characteristics and dispersions, etc. Thus, orientation defects are prevented and electro-optic characteristics are improved.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003278758-A (JP)
Title: Manufacturing method of dynamic pressure bearing device, dynamic pressure bearing device, motor and disc device using it
Inventor: ITSUZAKI HIRONORI
IPC: F16C43/02
Filed: 2002-03-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a manufacturing method of a dynamic pressure bearing device which reduces the number of required parts and simplifies a manufacturing process.  <P>SOLUTION: This manufacturing method includes processes of: putting spherical particulates 12 free to break in a bottomed cylindrical housing member 11; charging a shaft part member 13 having a shaft part 131 and a thrust plate part 132 in the housing member 11 so that the thrust plate part 132 is supported by the spherical particulates 12; charging a columnar sleeve member 14 having a through hole 143 in the central axial direction in the housing member 11 until a lower end surface of the sleeve member 14 makes contact with an upper surface of the thrust plate part 132, while inserting the shaft part 131 through into the through hole 143; fastening the sleeve member 14 on an inner peripheral surface of the housing member 11 with an adhesive at least applied on one of an outer peripheral surface of the sleeve member 14 and an inner peripheral surface of the housing member 11; and breaking the spherical particulates 12 by the thrust plate part 132 by applying outer pressure downward in the axial direction on the shaft part 131.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003272573-A (JP)
Title: Battery
Inventor: TOKUHARA YUKIO
IPC: H01M2/04
Filed: 2002-03-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a battery capable of installing itself on an apparatus as it is by using a metallic battery container and a cover plate 1 as an outerjacketing body of a product by connecting it to an electrode of the power generating element by electrically insulating a power generating element and the battery container from each other and electrically insulating a positive electrode terminal 7 and a negative electrode terminal 3 from the cover plate 1.  <P>SOLUTION: This battery is constituted by arranging an outside packing 2 and an inside packing 4 made of insulation on upper and lower surfaces of the metallic over plate 1 to close an upper end opening part of the metallic battery container storing the power generating element by electrically insulating it, arranging a positive collector connecting plate 6 connected to a positive electrode of the power generating element and a negative collector connecting plate 5 connected to a negative electrode and connecting and fixing connecting parts 7a, 3a of the positive electrode terminal 7 and the negative electrode terminal 3 arranged on the outside packing 2 to it through this outside packing 2, the cover plate 1, a through hole 2a of the inside packing 4, terminal holes 1a, 1a and a through hole 4a.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003276860-A (JP)
Title: Paper feeder
Inventor: HATANAKA YUJI
IPC: B65H1/14
Filed: 2002-03-25
Abstract: <P>PROBLEM TO BE SOLVED: To miniaturize a cam mechanism to be locked by pushing down a hopper in a large capacity paper feed cassette.  <P>SOLUTION: The hopper 85 and a first swinging body 91 are connected together by a second swinging body 92 so as to transmit the swing. An engagement part 923 and the first swinging body 91 are so engaged that the first swinging body 91 swings downward from the state where the first swinging body 91 swings to an upper limit swinging position regulated by a cam 93a, namely, the upper limit swinging position where the cam 93a is engaged with a cam follower 91a to push down the first swinging body 91, and thereby the second swinging body swings downward. The second swinging body 92 and the hopper 85 are engaged with a projecting part 922 and a long hole 85b engaged with each other so that the second swinging body 92 downward swings from the state where the hopper 85 swings to an upper limit swinging position regulated by two coil springs 87, and thereby the hopper 85 swings downward.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003278947-A (JP)
Title: Pipe laying device, pipe laying system and pipe laying method
Inventor: SUGIYAMA YUICHI
IPC: E03F3/06
Filed: 2002-03-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a pipe laying device, pipe laying system and pipe laying method whereby a regenerative pipe is laid inside a deteriorated sewage pipe while making sewage flow.  <P>SOLUTION: This pipe laying device 1 is constituted of a proceeding device 3 and a propulsion device 5, and the regenerative pipe 9 is newly laid inside an existing pipe 11 having a deteriorated sewage pipe groove. The existing pipe 11 of the sewage pipe groove is made of reinforced concrete and is buried under the ground so that the sewage flows inside thereof. The existing pipe 11 has a slope to some degrees and is buried almost in horizontal. A shaft 13 is vertically provided on some places of the existing pipe 11. In the pipe laying device 1, the proceeding pipe 3 is first inserted into the existing pipe 11, and guides the regenerative pipe 9 when the regenerative pipe 9 is laid inside the existing pipe 11. The propulsion device 5 is in a cylindrical shape and has a plurality of jacks 7 inside thereof. The regenerative pipe 9 is carried into the shaft 13 integrally with the protrusion device 5 in a condition that the regenerative pipe 9 is provided outside the propulsion device 5, and is inserted into the existing pipe 11 in such a manner of being pushed by the propulsion device 5.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2002359246-A (JP)
Title: Wiring and manufacturing method therefor, and circuit board and manufacturing method therefor
Inventor: YAMAZAKI SHUNPEI
IPC: G02F1/1343
Filed: 2002-03-27
Abstract: PROBLEM TO BE SOLVED: To provide a wiring capable of dealing with the increase in the area of a pixel part by using a material having a low resistance and to provide a circuit board. SOLUTION: The wiring comprises a laminated structure of a first conductive layer, having a first width and made of an alloy containing one type or a plurality of types of elements, selected from the group consisting of W and Mo or containing the elements as the main component or a compound as a first layer, a second conductive layer having a second width narrower than the first width, having a low resistance and made of an alloy containing Al as the main component or a compound as a second layer, and a third conductive layer having a third width narrower than the second width and containing Ti as the main component or a compound as a third layer. With the thus constitution, the wiring can fully deal with the increase in the area of the pixel part. A sectional shape of the end of at least the second conductive layer is set as a tapered shape. By forming it into such a shape, coverage can be made proper.
Patent JP-2003285393-A (JP)
Title: Tank protector
Inventor: SAWAKI NORIHIRO
IPC: B32B15/08
Filed: 2002-03-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a tank protector satisfying chipping resistance, heat resistance, noise resistance, weatherability, etc.  <P>SOLUTION: The tank protector is formed into a multilayered structure wherein at least two resin layers and at least two metal layers are laminated in the thickness direction.  <P>COPYRIGHT: (C)2004,JPO