baber/WOPTO huggingface dataset:
Patent JP-2001349006-A (JP)
Title: Green rust roof tile and manufacturing method
Inventor: MIYAZAKI KOJI
IPC: E04D1/28
Filed: 2000-06-09
Abstract: PROBLEM TO BE SOLVED: To provide a green rust roof tile having stable quality, excellent durability and a manufacturing method for the roof tile. SOLUTION: This green rust roof tile is characterized by rusting the surface of copper or a copper alloy spread at least on the surface part of a press forming roof tile using cement as main raw material through a metal material layer having melting temperature lower than the melting temperature of copper or copper alloy and excellent weather resistance.
Patent JP-2001347340-A (JP)
Title: Coating agent for lost pattern casting
Inventor: SUGANO TOSHITAKE
IPC: B22C1/08
Filed: 2000-06-09
Abstract: PROBLEM TO BE SOLVED: To provide a coating agent for casting by which handling time for casting operation can be saved, and also, the appearance of a cast product can be made satisfactory. SOLUTION: In this coating agent for casting to be adhered to the surface of a lost pattern, its volume ratio to an aggregate is controlled to 10 to 35%, and also, graphite is incorporated so that, after sintering, its color is made the one similar to that of the surface of the casting to be cast to composes the coating agent for casting. In this way, residues are small, also, the difference between the color of the surface of the cast product and the color of the coating agent is made small, and even in the case the coating agent remains on the surface, it is not treated as a defective in casting or the like.
Patent JP-2001355401-A (JP)
Title: Spherical rotary piston engine
Inventor: OKURA TOMIO
IPC: F02B53/00
Filed: 2000-06-09
Abstract: PROBLEM TO BE SOLVED: To provide an internal combustion piston engine of high piston speed and high output, applying a spherical body as a basic structure. SOLUTION: A rotary piston 30 and a swash plate 40 are connected in the shape of a hinge in a housing 10 and mounted on two planes intersecting at the center of sphere O of a spherical inner wall 11. Then a rotary main spindle 20 inserted into the rotary piston 30 to be pivoted like a pin joint, is fitted and inserted into a main bearing 13 mounted on a wall of the housing 10, and a ring 43 of the swash plate 40 is rotatably fitted to an orbital clearance 12 around a center of the housing 10 inner wall while applying a straight line intersecting with an axial straight line of the rotary main spindle 20 with an angle θ at the center of sphere O as a formed axis. Whereby the rotary piston 30 revolving on the center of sphere O between the swash plate 40 and the axis of the rotary main spindle 20 is paired with the swash plate to be cooperated and rotated.  A wall of the housing 10 faced to an operating chamber Fu has an intake hole In, an exhaust hole Ex, valves for opening and closing these holes, and an igniter Ig.
Patent JP-2001348931-A (JP)
Title: Sink
Inventor: OKETA TAKEMI
IPC: B65F1/14
Filed: 2000-06-12
Abstract: PROBLEM TO BE SOLVED: To provide a sink sterilizing and deodorizing kitchen or the like capable of eliminating foreign matter such as saponifier or the like occurring on the surface of an object of sterilization and deodorization. SOLUTION: Electrolytic water produced in an electrolytic bath 18 and a detergent in a detergent tank 33 are discharged from a faucet 23 and a discharge section 38, it is brought into contact with drain outlet 12, filter 13 and filter storage section to execute sterilization and deodorization and, at the same time, the adherence of the foreign matter can be prevented.
Patent JP-2001355385-A (JP)
Title: Construction method of branch and combined section in shield tunnel
Inventor: TATSU HIROFUMI
IPC: E21D9/06
Filed: 2000-06-13
Abstract: PROBLEM TO BE SOLVED: To reduce an excavated sectional area when a shield tunnel required for a branch is constructed and, at the same time, to easily make branch line tunnels branch from a trunk line tunnel. SOLUTION: In a construction method of a branch and a combined section in the shield tunnel consisting of the trunk line tunnel 1 constructed in the ground and the branch line tunnels 2a and 2b branching or joining from the trunk line tunnel 1, the branch and both up and down lines 1a and 1b of the trunk line tunnel 1 in front and behind of the combined flow section are formed into a small sectional tunnel TS kept in one section. Up and down lines 1a and 1b of the trunk line tunnel 1 and the up and down lines 2a and 2b of the branch line branching or joining from the trunk line tunnel 1 are formed into a large sectional tunnel TL kept in one section in advance in the direction of movement of the trunk line tunnel 1. After the small sectional tunnel TS is connected to the large sectional tunnel TL, a shield machine is started from the inside of the large sectional tunnel TL.
Patent JP-2001355682-A (JP)
Title: Belt for continuously variable transmission
Inventor: MIZUMIYA KAZUHIRO
IPC: F16G5/16
Filed: 2000-06-15
Abstract: PROBLEM TO BE SOLVED: To solve a problem that moment around a locking edge is generated in an element because the locking edge is provided on an upper part of the element and the upper part and a pulley are brought into contact with each other in a conventional way in a belt for a continuously variable transmission provided with many elements along an endless ring and thereby further improvement of torque capacity is prevented. SOLUTION: This belt is made the belt 1 for continuously variable transmission in which the endless ring 2 is passed through the center of the element 3 and the locking edge 7 to be a tilting center and a projecting part 8 in contact with the pulley P are provided at the height direction center of the element 3, frictional force between the element 3 and the pulley P is symmetrically generated on upper and lower sides of the projecting part 8, moment around the locking edge 7 of the element 3 is suppressed and further improvement of torque capacity is realized.
Patent JP-2001358185-A (JP)
Title: Test system
Inventor: YAMADA OSAMU
IPC: H01L21/66
Filed: 2000-06-12
Abstract: PROBLEM TO BE SOLVED: To provide a test system which can reduce the residence time for a wafers of a lot which are to be immediately tested in a test process and efficiently test small number of many kinds of wafers. SOLUTION: The test system for testing wafers comprises a waver prober for carrying wafers of devices under test to a test position, two test stations provided with electronic circuits having a prescribed number of test channels, and a testing fixture for pressing and contacting each test channel in the two test stations to each pad of a plurality of chips of the wafers carried by the wafer prober, thereby electrically connecting them. By simultaneous measurement of plurality of chips the wafers are tested.
Patent JP-2002010681-A (JP)
Title: Motor-driving unit
Inventor: YAMADA DAISUKE
IPC: H02P25/08
Filed: 2000-06-16
Abstract: PROBLEM TO BE SOLVED: To provide a motor-driving unit that easily discriminates normal and abnormal of the unit itself. SOLUTION: In the driving unit of a SR motor 1, coil currents 11 to 13 of the motor 1 are detected by current sensors 23 to 25, and peak values Vp1 to Vp3 of output-voltage signals V1 to V3 of the current sensor 23 to 25, i.e., current-peak values Ip1 to Ip3, are held by a peak-hold circuit 34. Then, a CPU 35 discriminates normal and abnormal of the motor-driving unit itself based on the current-peak values Ip1 to Ip3. At least one of the current-peak values Ip1 to Ip3 gets abnormal when the unit is abnormal, and thereby normal and abnormal of the unit can be easily discriminated.
Patent JP-2002009157-A (JP)
Title: Manufacturing method of semiconductor device
Inventor: NARA KENGO
IPC: H01L21/82
Filed: 2000-06-21
Abstract: PROBLEM TO BE SOLVED: To form oxide film having uniform thickness on fuse wiring for modification of wiring provided on a semiconductor device. SOLUTION: Lower layer electrode wiring 11 is formed through an oxide film 2 on the shape part of the fuse wiring 3 on a silicon board 1, and the fuse wiring 3 is formed through an oxide film 12 thereon. An oxide film 4 is formed on the fuse wiring 3, and a guard ring 5 for insulation deterioration prevention is formed on the circumference of the fuse wiring 3. Furthermore, an oxide film 7 is formed on the oxide film 4 and the guard ring 5. Since the part of the fuse wiring 3 is heightened by the lower layer electrode wiring 11, a recess part 7X is formed on the fuse wiring 3 and the oxide film 7 of the guard ring 7. When SOG 8 is applied on the oxide film 7 by using centrifugal force, remaining SOG 8 collects in the recess part 7X, and SOG 8 is applied on the oxide film 7 on the fuse wiring 3 in uniform thickness.  It is etched back, and the oxide film 7A of the uniform thickness is obtained.
Patent JP-2002009609-A (JP)
Title: Output port
Inventor: OSAGAWA YUJI
IPC: H03K19/0185
Filed: 2000-06-23
Abstract: PROBLEM TO BE SOLVED: To obtain an output port by which a current consumed in a level shifter section can be revised, depending on a required state for reducing the current consumption. SOLUTION: The output port, having a level shifter section consisting of a level shifter circuit 22 and having a switching control section in response to an input, is provided with a control means consisting of control P-channel transistors(TRs) 17, 18, 19, 20 that selectively change the drive capability of the level shifter circuit 22 through the control of an active element which consists of operating P-channel TRs 2', 3' that are components of the level shifter circuit 22 depending on an input type by operating speeds.
Patent JP-2002006432-A (JP)
Title: Silver halide color photographic sensitive material
Inventor: KASHIWAMURA SHINSAKU
IPC: G03C1/09
Filed: 2000-06-23
Abstract: PROBLEM TO BE SOLVED: To provide a silver halide color photographic sensitive material excellent in fog stability in storage and the linearity of gradation while having high sensitivity. SOLUTION: In the silver halide color photographic sensitive material with photographic constitutional layers comprising at least two red-sensitive layers, at least two green-sensitive layers, at least two blue-sensitive layers and at least two non-photosensitive layers on one side of the base, at least one compound of the formula [Pd(Q1)k(Q2)m(Q3)n](Y)w is contained in at least one of the photographic constitutional layers, a vinylsulfone type hardening agent having an amido group is contained in at least one of the photographic constitutional layers and silver halide grains chemically sensitized at 40-70 mV silver potential are contained.
Patent JP-2002011608-A (JP)
Title: Handy cutter
Inventor: HAYASHIDA MIKIO
IPC: F01D11/02
Filed: 2000-06-26
Abstract: PROBLEM TO BE SOLVED: To provide a small and light handy cutter that can offer quick high- precision finishing at a site. SOLUTION: The handy cutter comprises a cutter body 10 manually longitudinally movable along a reference plane, and a milling cutter 13 supported rotatably and adjustably in the height to the reference plane on the cutter body 10 via a tool rest 11. The tool rest 11 is laterally movably supported on the cutter body 10. The cutter body 10 is movable by virtue of a plurality of longitudinally arranged rollers 15.
Patent JP-2002008538-A (JP)
Title: Manufacturing method of cathode ray tube
Inventor: YAMAGISHI SATORU
IPC: H01J9/39
Filed: 2000-06-26
Abstract: PROBLEM TO BE SOLVED: To obtain a cathode ray tube capable of improving an electron emission property by the quantitative control of inner gas atmosphere during aging process. SOLUTION: In the manufacturing method of the cathode ray tube, by releasing at least one kind of specific gas of either Ar gas, N2 gas, or H2 gas from a part in a bulb, before aging process 22 in the cathode ray tube, the pressure of the specific gas in the cathode ray tube at the aging process 22 is controlled.
Patent JP-2002009207-A (JP)
Title: High frequency module and method for manufacturing the same
Inventor: MAEDA KENICHI
IPC: H01L25/00
Filed: 2000-06-26
Abstract: PROBLEM TO BE SOLVED: To provide a high frequency module, the cost of which is reduced by downsizing the module and by automating the process of manufacturing the module. SOLUTION: This high frequency module comprises a plurality of lead terminals 3 each of which made of a metal sheet, a die bonding pad, which is connected to one terminal of one or more lead terminals 3, and a molded resin body, which is sealed by a resin molding compound 1 so as for another terminal of each of the lead terminals 3 to be exposed as a high frequency circuit having an antenna and an integrated circuit chip mounted on the die bonding pad electrically connected together, where a shield case 2 of a metal sheet box covers everything in the sealed portion of the molded resin body except the antenna.
Patent JP-2002008682-A (JP)
Title: Solid electrolyte type fuel cell
Inventor: WAKANA KOJIRO
IPC: H01M8/02
Filed: 2000-06-27
Abstract: PROBLEM TO BE SOLVED: To make uniform a distribution of a power output generated inside a single cell by uniformly supplying a reaction gas. SOLUTION: In an inside of an outer perimeter section 14 of a separator 12 of the solid electrolyte type fuel cell, a fuel-gas supply hole 16a and an oxidizer gas supply hole 16b, and a fuel-gas exhaust nozzles 17a..., 17a and an oxidizer gas exhaust nozzle are prepared. Seven dented parts 18a..., 18a are arranged on a surface 15A of the inner perimeter section 15, and seven dented parts are prepared on the back surfaces. Inside of the inner perimeter section 15, a plurality of pipings 19a, 19b, and 19c for fuel gas which connects the fuel-gas supply hole 16a with insides of the dent parts 18a each other, is arrange. A plurality of the oxidizer gas supply holes which connect the oxidizer gas supply hole 16b with the insides of the dent parts on the back surface of the inner perimeter section, is arranged.  Spiral dented grooves 21a,..., 21a for fuel gas which whirl around with each dent part 18a as a center, and spiral grooves for oxidizer gas which whirl around with each dent part on the back surface as a center are arranged.
Patent JP-2002016846-A (JP)
Title: Digital broadcast receiving apparatus
Inventor: YAMAMOTO YOSUKE
IPC: H04N5/44
Filed: 2000-06-29
Abstract: PROBLEM TO BE SOLVED: To provide an apparatus in which a user interface such as a menu or the like can be unified in the reception of a digital broadcast and in the reception of an analog broadcast and whose usage convenience is enhanced. SOLUTION: Data Dn on various built-in sounds (effect sounds) is written in a memory 1. The sound signal Aa of the analog broadcast is converted into digital voice data Da. In a voice DSP 40, a voice PED is decoded in the reception of the digital broadcast. Decoded voice data Dd and the voice data Da to be output from an A/D converter 66 are changed over so as to be fetched, and the voice data Dn on the built-in sounds which is read out from the memory 1 is mixed in a mixing part 42. In the reception of the digital broadcast by an instruction on the side of the broadcast such as the menu selection or the like of a user in an operation part 22, and, in the reception of the analog broadcast by the operation such as the menu selection or the like of the user in the operation part 22, the corresponding data Dn on the built-in sounds is read out from the memory 1.
Patent JP-2002011824-A (JP)
Title: Gas barrier film laminate
Inventor: KITAHARA RIRI
IPC: C08G18/62
Filed: 2000-06-30
Abstract: PROBLEM TO BE SOLVED: To provide a gas barrier film laminate having excellent gas barrier properties so that its content is visible therethrough, capable of using a metal detector, suppressing temperature and moisture dependence and having excellent processing suitability and a small environmental load at a low cost. SOLUTION: The gas barrier film laminate comprises and anchor coating layer containing a polyvinyl acetal resin and an isocyanate compound as main components, and a gas barrier film containing an alkali metal polysilicate represented by the formula M2O.nSiO2 (wherein M is lithium or a plurality of alkali metals including the lithium and (n) is a numeric value for satisfying a range of 1 to 20 by a molar ratio) as main components, sequentially laminated on one or each of both surfaces of a base material made of a plastic material.
Patent JP-2002012304-A (JP)
Title: Manual operation device in controller for moving member
Inventor: TOTANI YOSHIHIRO
IPC: B66F9/07
Filed: 2000-06-30
Abstract: PROBLEM TO BE SOLVED: To reliably perform trial operation and maintenance work in a short time even if the moving distance is long by moving a moving member at high speed by the optional distance in the case where the moving member is moved by manual operation. SOLUTION: Manual operation switches 21, 22, 24 and 25 for moving a moving member in one direction and an acceleration switch 26 are provided on a manual operation panel 19. A controller 27 is provided for operating driving means 32, 37 so as to move the moving member in one direction at low speed when the manual operation switches are individually operated, and for operating the driving means so as to move the moving member in one direction at high speed when the manual operation switches and the acceleration switch are operated.
Patent JP-2001119909-A (JP)
Title: Generator for digital cassette cartridge and digital cassette cartridge having the same built within
Inventor: MAO-SUI WAN
IPC: G11B23/04
Filed: 2000-07-03
Abstract: PROBLEM TO BE SOLVED: To provide a generator for digital cassette cartridges. SOLUTION: A digital cassette cartridge is loaded in a cassette player for reproducing a digital audio file stored in it. The cassette player has a reel shaft for driving a generator for digital cassette cartridges. The generator is provided with two gears, a magnetic substance, a coil, and a power supplying part. A first gear is linked coaxially to the reel shaft. The second gear rotates with the rotation of the first gear. The magnetic substance is fitted to the second gear coaxially and is rotatable with the second gear. When the magnetic substance rotates, the coil generates AC power. The power supplying part receives this AC power and converts it into DC power.
Patent JP-2002020343-A (JP)
Title: 16-hydroxy-10-oxa-7-hexadecen-1-al and 16-hydroxy-10- oxahexadecan-1-al, method for producing them and method for producing 10-oxahexadecanolide
Inventor: IWATA TAKESHI
IPC: C07C45/62
Filed: 2000-07-03
Abstract: PROBLEM TO BE SOLVED: To provide a simple method for producing 10-oxahexadecanolide in good productivity scarcely polluting environments, and to provide important intermediates for producing 10-oxahexadecanolide. SOLUTION: This method for producing the 10-oxahexadecanolide, characterized by hydrogenating 16-hydroxy-10-oxa-7-hexadecen-1-al represented by the general formula (1) in the presence of a catalyst to obtain the 16-hydroxy-10- oxahexadecan-1-al, oxidizing the hydrogenation product and then further subjecting the oxide to a polymerization process and a depolymerization process.
Patent JP-2002024040-A (JP)
Title: Digital controller
Inventor: MATSUOKA KENICHI
IPC: G05B15/02
Filed: 2000-07-04
Abstract: PROBLEM TO BE SOLVED: To obtain a highly reliable digital controller that does not need ROM exchange when general purpose POL is added due to the change of control programs SOLUTION: This controller is provided with a bus master 2 for performing input-output to/from a process, a CPU 1 for carrying out a basic program and a control logic, a ROM 3 for storing the basic program and fixed data, an F-ROM 4 for storing the control logic, a RAM 5 for storing variable data, an engineering device 10 for preparing/changing the control logic and a communication interface 8 for communicating with the engineering device. The general purpose POL 12 sent from the engineering device 10 is stored in the RAM 5 and is carried out by the CPU 1.
Patent JP-2002018540-A (JP)
Title: Tube forming machine for heat exchanger
Inventor: BABA YOSHIHIRO
IPC: B21D41/04
Filed: 2000-07-05
Abstract: PROBLEM TO BE SOLVED: To form the straight portion of a hairpin type tube into an oval shape without applying any excessive force to the tube. SOLUTION: In this tube forming machine for forming each transverse section in the straight portion of the hairpin type tube, which is prepared by forming the metal tube to be used for a heat exchanger into a the hairpin shape, into an oval shape, a roller die 30 holding the straight portion by two drum-shaped rollers 29 of a plurality of stages along the advancing direction when drawing or pushing out the straight portion of the hairpin type tube is provided at each position corresponding to each straight portion. The roller die of a plurality of stages is formed by continuously arranging two drum-shaped rollers, and an oval forming form 44 for holding the straight portion is provided to get gradually narrow toward the advancing direction of the drawing or pushing-out operation.
Patent JP-2002025974-A (JP)
Title: Method of manufacturing semiconductor device
Inventor: HORI TAKAHIKO
IPC: H01L21/306
Filed: 2000-07-10
Abstract: PROBLEM TO BE SOLVED: To prevent a semiconductor device from deteriorating in manufacturing yield due to the fact that a large number of pinholes occur in a titanium film which is formed through a sputtering method so as to be used as a metal mask for manufacturing the semiconductor device. SOLUTION: A titanium film 1 is formed on a substrate which is kept at a temperature of 200 deg.C or above. The crystallinity of the titanium film 1 is changed from unidirectional to bidirectional orientation by heating, and the titanium film 1 is increased in crystal density and improved in barrier properties to anisotropic etchant such as KOH used for etching a semiconductor substrate 10. The deposit rate of particles that are generated in a sputtering device by heating and deposited on the titanium film 1 is increased, and pinholes 2 opening up due to the separation of the particles are decreased in number. The titanium film 1 is used as a masking material, by which a semiconductor device can be manufactured with a high yield.
Patent JP-2002019763-A (JP)
Title: Container having lid and its manufacturing method
Inventor: HASHIMOTO TADASHI
IPC: B65D3/10
Filed: 2000-07-10
Abstract: PROBLEM TO BE SOLVED: To provide a container having a lid wherein the lid is bonded to the container main body by heat-sealing, and which is easy to collapse during disposal, and its manufacturing method. SOLUTION: The container body which is formed into a cylindrical shape having bottom, of which the upper section is opened, and the sheet-form lid wherein a take-out port for a content is provided are formed by sheet-molding a plastic sheet. Then, on the opening edge section of the container body, a flange section is formed extendedly to the whole circumference. Then, the lid is superposed with the upper surface of the flange section, and they are heat- sealed. Thus, the opening section of the container body is closed with the lid body. Also, the flange section is bent downward together with the lid after the lid has been bonded together.
Patent JP-2002026332-A (JP)
Title: Method of manufacturing thin film transistor
Inventor: OGATA HIROSHI
IPC: G02F1/1368
Filed: 2000-07-10
Abstract: PROBLEM TO BE SOLVED: To decrease resistance of the LDD of a thin film transistor to an allowable level and to prevent the threshold voltage of the TFT from shifting in a thin film transistor manufacturing method. SOLUTION: This thin film transistor manufacturing method comprises a first process of forming a polycrystalline Si layer on an insulating board, a second process of forming a gate insulating film on the polycrystalline Si layer, a third process of forming a two-layered gate electrode composed of a lower gate electrode and an upper gate electrode smaller in width than the lower gate electrode on the gate insulating film, a fourth process of implanting ions of impurity of III or V element, using the two-layered gate electrode as a mask, a fifth process of carrying out a thermal treatment, and a sixth process of implanting hydrogen ions, using the two-layered gate electrode as a mask.