baber/WOPTO huggingface dataset:
Patent JP-2002292372-A (JP)
Title: Method for producing dephosphorizing agent
Inventor: OSUGI TAKASHI
IPC: C02F1/58
Filed: 2001-10-16
Abstract: PROBLEM TO BE SOLVED: To provide a method for producing a dephosphorizing agent capable of eluting calcium as a dephosphorizing agent, free from coagulation sedimentation, and capable of effectively removing phosphorous from phosphorous- containing water without trouble. SOLUTION: Water is added to a calcium compound, comprising wollastonite or a cement material and having a particle size of 2-100 mm. Then the mixture is shaped before being subjected to carbonation treatment.
Patent JP-2003123600-A (JP)
Title: Vacuum valve
Inventor: NITTA YOSHIMI
IPC: H01H33/18
Filed: 2001-10-17
Abstract: PROBLEM TO BE SOLVED: To provide a vacuum valve capable of stably providing the disconnecting performance with a simple electrode structure. SOLUTION: A pair of electrodes 15 are mounted inside of a vacuum container in a state of being abutted on and separated from each other, and comprise contacts 1 opposite to each other, and recessed cup-type electrodes 2 respectively adhered to a rear face of the contact 1, and formed by a cylindrical part having plural slits 4 and a bottom flat part. An electrode shaft 5 is fixed to the bottom flat part of the cup-type electrode 2. A cylindrical reinforcement member 6 coaxial inserted into the electrode shaft 5 is joined to the bottom flat part of the cup-type electrode 2 and the electrode shaft 5 to prevent the crushing of the slits 4 by the impact in opening and closing.
Patent JP-2003116410-A (JP)
Title: Evenly distribution device for oyster
Inventor: EBISAKI SUSUMU
IPC: A22C29/00
Filed: 2001-10-17
Abstract: PROBLEM TO BE SOLVED: To develop and provide an evenly distribution device for oysters enabling oystershell cracking work to be carried out rapidly and efficiently by eliminating and mechanizing such work having been carried out manually so far. SOLUTION: This evenly distribution device for oysters for raking them smooth in a desirable way (longitudinally and vertically movable way), which is set up on a conventionally used hopper, has the following structure: at both ends, two members such as a pair of rails kept a specified distance α apart from each other are suspended from a section steel member such as the ceiling frame of a building or firmly set on a section steel such as a supporting column stood on the ground through keeping a specified height h compatible with the hopper, and on the two rail members, a mobile unit such as a longitudinally movable traveling truck is set up using a driving means, and on the mobile unit, a vertically movable pressing member 4 such as a distribution plate is pivoted using a vertically actuating means Y such as a cylinder.
Patent JP-2003127037-A (JP)
Title: Method for mounting guide rail of linear guide device, and linear guide device and its rail mounting and adjusting device
Inventor: MATSUMOTO ATSUSHI
IPC: B23Q1/01
Filed: 2001-10-18
Abstract: PROBLEM TO BE SOLVED: To provide a method for mounting a guide rail of a linear guide device, by which the guide rail can be mounted on a base surface with a required straightness without much effort. SOLUTION: The guide rail 11 is provided with an elongated through hole 13 at one end thereof. A circular cam 18 is engaged with the through hole 13. The guide rail 11 is fixed to a base surface 12 while turning the cam 18.
Patent JP-2002194239-A (JP)
Title: Water-absorbing agent, and manufacturing method of water-absorbing agent
Inventor: IKEUCHI HIROYUKI
IPC: B01J20/26
Filed: 2001-10-19
Abstract: PROBLEM TO BE SOLVED: To provide a method for manufacturing at a low temperature in a short time a water-absorbing agent excellent in the balance between a water absorption ratio under no pressure and that under pressure, having high fluidity in a moistened state and excellent in safety, and to provide a novel water- absorbing agent and a crosslinking agent particularly suitable for crosslinking of a water-absorbing resin. SOLUTION: The water-absorbing agent excellent in the balance between a water absorption ratio under no pressure and that under pressure, having high fluidity in a moistened state and excellent in safety is obtained by incorporating an oxetane compound and/or an imidazolidinone compound with a water- absorbing resin.
Patent JP-2003080163-A (JP)
Title: Kitchen knife
Inventor: INAGAKI YUTAKA
IPC: B26B3/00
Filed: 2001-09-14
Abstract: PROBLEM TO BE SOLVED: To provide a kitchen knife of which the wooden handle is not corroded because of its improved corrosion resistance, enables hygienic cooking, and has suitable slip resistance and improved handleability. SOLUTION: This kitchen knife is fabricated by inserting the tang of a blade into a mortise formed at one end of the handle and fitting a muzzle to the end of the handle. All the surface of the handle, from the above end to the other end, is coated with a urethane resin coating material.
Patent JP-2003134628-A (JP)
Title: Wire jacket stripping method and jacket stripping apparatus
Inventor: MAEJIMA TAKAMICHI
IPC: B23K26/00
Filed: 2001-10-24
Abstract: PROBLEM TO BE SOLVED: To provide a wire jacket stripping method and a jacket stripping apparatus that has high stability in wire quality, allows highly efficient fabrication as well as a high degree of freedom in fabrication, and is versatile. SOLUTION: The jacket 12 is stripped by beaming laser light 23 on the jacket 12 to create a notched groove 15 and going through a notching step A, to form a jacket stripping section 14 in a desired pattern, and a punching step B in which the jacket stripping section is pressed with a pressing tool 31. In the notching step A, a pair of first notched grooves 15a is formed in the transverse direction of the wire 10 while at the same time a second notched groove 15b that links the pair of first notched grooves 15a and runs over the axis of the wire 10 is formed. A pair of third notched grooves 15c, which links the ends of the first notched grooves 15a and extends in the axial direction of the flat wire harness 10, is formed on the jacket of the flat wire harness 10.
Patent JP-2003129997-A (JP)
Title: Water injection method to centrifugal compressor and centrifugal compressor with water injection function
Inventor: YAMASHITA SEIJI
IPC: F04D29/58
Filed: 2001-10-26
Abstract: PROBLEM TO BE SOLVED: To atomize spray using energy of an airflow without using two fluid nozzle in water injection (an intake-air cooling, an inter-cooling, etc.), to a centrifugal compressor. SOLUTION: Water is injected with a diffuser 22 of the centrifugal compressor. In that case, the position of the water injection hole 32 is determined in consideration of distribution of gas flow velocity in the diffuser 22, etc.
Patent JP-2003133910-A (JP)
Title: Digital signal processing system
Inventor: OTSU HIDENORI
IPC: H03H17/02
Filed: 2001-10-26
Abstract: PROBLEM TO BE SOLVED: To reduce noise at the time of changing various kinds of set values of an equalizer, and to reduce waveform distortion due to overflow in the digital signal processing system (DSP system) that has an equalizer. SOLUTION: DSP system has a DSP 20 which performs equalizer processing after attenuation processing of a voice signal, and an equalizer control unit 10 which controls each set value concerning each processing in DSP 20. The equalizer control unit 10 updates the parameter that specifies attenuation processing in an attenuation operation unit 1, according to specification of the degree of amplification of the voice signal by the user. The parameters (C0, C1, C2, C3, C4) that specify equalizer processing in the equalizer processing in an equalizer operation part 2 are also updated. The attenuation operation unit 1 performs processing which holds down to the minimum the amount of change of the attenuation coefficient value which carries out multiplication to the voice signal (PCM signal) inputted into the DSP 20, based on the attenuation parameter updated by the equalizer control unit 10.
Patent JP-2003127234-A (JP)
Title: Ultrasonic welding apparatus
Inventor: SHIMA KAZUYOSHI
IPC: B29C65/08
Filed: 2001-10-29
Abstract: PROBLEM TO BE SOLVED: To provide an ultrasonic welding apparatus which can always ensure a stable depth of penetration. SOLUTION: The ultrasonic welding apparatus 1 is equipped with a horn 2 coming into contact with a matter W to be welded, a welding head 3 fitted with the horn 2, an air cylinder 5 giving a pressing force to the welding head 3 through the intermediary of a load cell 4, and a cam mechanism 6 moving upward and downward the whole of a unit composed of these elements. Air supply pipes 11 and 12 are connected respectively to the upper and lower chambers 5c and 5d of the air cylinder 5 by the medium of solenoid valves 13 and 14 allowing and checking a flow of air.
Patent JP-2003133879-A (JP)
Title: Piezoelectric oscillator and method for manufacturing piezoelectric device
Inventor: YAMADA YOSHIYUKI
IPC: H03H3/04
Filed: 2001-10-29
Abstract: PROBLEM TO BE SOLVED: To realize high frequency precision while facilitating countermeasures to the miniaturization of a tuning fork type crystal oscillating bar, and to exclude worry such as electrode short-circuiting due to the re-attachment of weight materials to be removed by frequency adjustment after package sealing. SOLUTION: The outer shape of a tuning fork type crystal oscillating bar 2 is machined in a crystal wafer 1, and an electrode 5 and a weight 6 are formed on the surface by adhering weight materials for frequency adjustment to an oscillating arm 2a, the top end side of the weight part is irradiated with a laser beam, and the weight materials are trimmed so that the frequency can be roughly adjusted. The tuning fork type crystal oscillating bar isolated from the crystal wafer is air-tightly sealed in a package 10, the base edge side of the weight is irradiated with the laser beam 16 from the outer side through a transparent cover 12 of the package compared with the case of the rough adjustment of the frequency, and the weight materials of the oscillating arm are trimmed so that the frequency can be finely adjusted.  The laser beam is emitted while being shifted by prescribed pitches, so that adjacent irradiation spots 7 and 17 can be partially overlapped with each other, and the spot diameter of the laser beam in the case of the fine adjustment of the frequency is made smaller than that in the case of the rough adjustment of the frequency.
Patent JP-2003136116-A (JP)
Title: Method for controlling plate thickness
Inventor: KACHI TAKAYUKI
IPC: B21B37/18
Filed: 2001-10-29
Abstract: PROBLEM TO BE SOLVED: To restrain plate thickness fluctuations in the longitudinal direction such as an uneven hardness in a steel strip rolled by cold-rolling mill. SOLUTION: The plate thickness fluctuations are controlled by compensating the tuning rate α by which a drafting position operating volume is calculated from a rolling load in accordance with a coefficient of correlation r between the rolling load or a drafting position correction volume and a plate thickness or a rolling stand space tensile force.
Patent JP-2003128797-A (JP)
Title: Biodegradable resin product
Inventor: ITADA MITSUYOSHI
IPC: C08J5/00
Filed: 2001-10-30
Abstract: PROBLEM TO BE SOLVED: To obtain a biodegradable resin product comprising a resin mainly comprising a polylactic acid polymer and excellent in mechanical suitability, heat resistance and heat sealability at high speed and provide a package and a composite material using the same. SOLUTION: In the biodegradable resin product mainly comprising the polylactic acid polymer mainly comprising L-lactic acid and/or D-lactic acid, the biodegradable resin product has >=10 J/g calorie of crystal heat fusion ΔHm and <=15 deg.C phase transition index (Tα-Tg) [wherein Tα denotes the phase transition temperature (unit:  deg.C) of loss tangent tanδ in the test (JIS-K7198A) for temperature dependence of dynamic viscoelasticity, Tg denotes the glass transition temperature (unit:  deg.C) by differential scanning calorimetry (JIS-K7122) and ΔHm denotes calorie of crystal heat fusion (unit: J/g). Those values are obtained in the temperature range between 0 deg.C and 200 deg.C.].
Patent JP-2003139544-A (JP)
Title: On-vehicle device
Inventor: NAKAMA YASUTOSHI
IPC: G01C21/00
Filed: 2001-10-30
Abstract: PROBLEM TO BE SOLVED: To allow an on-vehicle device to be automatically connected to the Internet without driver's spontaneous operation for the internet connection. SOLUTION: On the basis of information from a vehicle speed calculator 7 and a time calculator 9, a controller 1 is connecters to the Internet through a communication portion 2 when a state that the running speed of the vehicle is lower than a predetermined value is continued for a predetermined time, and breaks the Internet connection when a state that the running speed is equal to or higher than a predetermined value is continued for a predetermined time. For the driver, the labor needed to connect to the Internet and break the connection to the Internet can be reduced, and also dispersion in powers of attenuation can be prevented. An information supplier on the Internet can provide service information useful for the driver.
Patent JP-2003136376-A (JP)
Title: Grinding machine
Inventor: SENSEI MUNEHIRO
IPC: B24B41/06
Filed: 2001-10-31
Abstract: PROBLEM TO BE SOLVED: To provide a grinding machine capable of conducting desired grinding in the smallest number of processes possible without impairing roundness. SOLUTION: This grinding attachment is provided with a workpiece holding means 5 to hold a ring-shape workpiece 1 through the whole circumference of an inner diameter part and an end face, and an outer diameter grinding means 7 to conduct outer diameter grinding to an outer diameter part of a workpiece held by the workpiece holding means.
Patent JP-2003142485-A (JP)
Title: Semiconductor device and method of manufacturing the same
Inventor: IZUMITANI JUNKO
IPC: H01L23/532
Filed: 2001-11-01
Abstract: PROBLEM TO BE SOLVED: To provide a semiconductor device in which connection reliability and stability are improved when a bonding wire is bonded to a bonding pad in a semiconductor device with a multilayer wiring structure using a copper wire, and a method of manufacturing the same. SOLUTION: A third layer wire 17 and a bonding pad 71, both of which are made of aluminum alloys, are partially formed on a second interlayer insulating film 14. An open hole 74 having a bottom surface defined by the bonding pad 71 is partially formed in a third interlayer insulating film 63, fourth interlayer insulating film 67, protection insulating film 72 and buffer coating film 73. A bonding wire 75 is inserted through the open hole 74 and bonded to the bonding pad 71.
Patent JP-2003135930-A (JP)
Title: Stack gas desulfurization apparatus
Inventor: TATSUHARA KIYOSHI
IPC: C01F11/46
Filed: 2001-11-06
Abstract: PROBLEM TO BE SOLVED: To provide a stack gas desulfurization apparatus for removing sulfur oxides (SOx) in exhaust gas in high efficiency over a long period of time and a method for regenerating a catalyst used in the stack gas desulfurization apparatus. SOLUTION: This stack gas desulfurization apparatus is provided with a catalyst tank 14 which is disposed in a column 12 in the apparatus where the exhaust gas 100 containing SOx is made to pass and is formed by an activated carbon fiber layer, a water supplying means 33 disposed in the column 12 for supplying addition water for producing sulfuric acid or washing water to the tank 14 and a heating means 45 disposed in the column 12 for heating the tank 14 in an inert gas atmosphere 46.
Patent JP-2003146076-A (JP)
Title: Sealing structure of door panel
Inventor: TATE KENTA
IPC: B60J5/00
Filed: 2001-11-08
Abstract: PROBLEM TO BE SOLVED: To provide a sealing structure of a door panel bonding a sealing screen along the whole face of a door inner panel so as to seal an opening of the door inner panel and capable of preventing peeling of the sealing screen caused by the fluctuation of environmental temperature and shrinkage distortion and maintaining satisfactory sealing performance for a long time. SOLUTION: The sealing screen 20 is provided with recessed and projecting parts 21, 22 corresponding to a projecting part 14 and the opening 13 of the door inner panel 11. Expansion and shrinkage parts such as a corrugated part 23 are molded in right and left fringe parts and/or up and down fringe parts simultaneously with molding of the recessed and projecting parts 21, 22, and shrinkage distortion is absorbed by the expansion and shrinkage parts such as the corrugated part 23 to prevent a peeling stress from acting in a bonding part, prevent peeling of the sealing screen 20, and maintain satisfactory sealing performance for a long time.
Patent JP-2003147900-A (JP)
Title: Lightweight shape steel having high rigidity and its manufacturing method
Inventor: NAKAKO TAKEFUMI
IPC: E04C3/07
Filed: 2001-11-09
Abstract: PROBLEM TO BE SOLVED: To provide a lightweight shape steel while maintaining a sectional performance and an outer diameter dimension by varying in the thickness of a web and a flange. SOLUTION: The lightweight shape steel has a U-shaped and an L-shaped or a Z-shaped section formed by making bending work of a band steel in the direction of the width, both ends in the direction of the width of the band steel or the shape steel are pushed toward the center in the direction of the width, an area corresponding to part or the whole area of the flange of the shape steel is increasingly thickened than the thickness of the band steel material by thickening work, and part or the whole area of the flange is thicker than the web.
Patent JP-2003144603-A (JP)
Title: Game machine
Inventor: AOKI SUUTOU
IPC: A63F13/45
Filed: 2001-11-09
Abstract: PROBLEM TO BE SOLVED: To provide a game machine of high repeatability which gives no time to stop a game and which never disturb respective lucks in the game machine for playing a game of Sugoroku (Japanese variety of pachisi) by moving a game medium in a game field. SOLUTION: The game machine is for playing the game of Sugoroku by moving the game medium in the game field. The machine performs processing of detecting passing through or contact of the game medium at the prescribed position of the game field and outputting a detection signal and processing of the game of Sugoroku for the progress of piece positions of Sugoroku on the basis of the detection signal. A plurality of routes of different conditions are set as routes from a given spot to a goal in the game of Sugoroku. The plurality of routes of the different conditions can be set by a branch provided on the routes from the given spot to the goal. The selection of the route or that of a branch destination for deciding the next piece position may be performed at random or drawing.
Patent JP-2003151156-A (JP)
Title: Device for driving objective lens
Inventor: NAKAMURA KEIJI
IPC: G11B7/09
Filed: 2001-11-12
Abstract: PROBLEM TO BE SOLVED: To provide a device for driving an objective lens which is easily assembled by decreasing the number of parts by eliminating a part for keeping the neutral position of the objective lens, generates little vibration during operation due to a gap between bearings, and has increased sensitivity of driving thereby to have low power consumption. SOLUTION: The device is so composed that magnets 8 and 9 are disposed, a lens holder 6 which holds the objective lens 7 is freely turnably supported by a supporting shaft 5, arm parts 3a and 4a of a base 2 formed of a magnetic material for mounting a coil are formed at positions which are opposite to the magnets 8 and 9, respectively, thus spring forces are exerted in X-axis and Z-axis directions.
Patent JP-2003148535-A (JP)
Title: Cushion
Inventor: NAKAGAKI OSAMU
IPC: F16F7/00
Filed: 2001-11-13
Abstract: PROBLEM TO BE SOLVED: To connect (assemble) a cushion part and a clip part by a simple operation. SOLUTION: This cushion is constituted of the cushion part 1 comprising a form having a buffer mechanism, formed of a rubber elastic body, and having engagement holes 15 comprising a lateral hole 151 which is so formed in the side of the bottom part 11 that a horizontal head part 21 of a T-shaped clip 2 is fitted therein, and a vertical hole 152 provided perpendicularly to the lateral hole, formed to be opened in the bottom part 11, and which is so formed that the vertical shaft part 22 of the T-shaped clip 2 is fitted therein; and the clip part 2 formed of a plastic material, having a T-shaped form as a whole, and having a plurality of engagement claws 25 which are so formed as to be enlarged from the tip of the vertical shaft part 22 forming the T shape to the side of its root part 221. The clip 2 is made to engage with the engagement hole 15 of the cushion part 1.
Patent JP-2003151660-A (JP)
Title: Connector for fpc
Inventor: KOKUSHI SHINSUKE
IPC: H01R12/78
Filed: 2001-11-13
Abstract: PROBLEM TO BE SOLVED: To provide a connector for an FPC, in which assembly of an actuator is easy, and of which structure prevents damage on contacts of terminals at a time of assembly. SOLUTION: The FPC connector is provided with an insulation housing 30, a plurality of terminals 50 mounted to the insulation housing 30, and the actuator 70 rotatably disposed. Each terminal 50 has a contact beam 52 extending to an FPC insertion part 31, and a pivot support beam 53. A cutout part 56 is formed in a lower edge of a tip part of the pivot support beam 53 to constitute a pivot support part 57 of the actuator 70. Through holes 72 are formed in the actuator 70 to match the pivot support parts 57 of the terminals 50, hole edge parts of the through holes 72 are formed as a shaft parts 71 having approximately circular section to be engaged to the pivot support parts 57. Projections 73 are disposed for pressurizing between the neighboring shaft parts 71 to press the FPC toward the contacts 55 of the terminals 50.
Patent JP-2003152548-A (JP)
Title: Retrieving method of character string in data compression
Inventor: TSUKUI YASUYUKI
IPC: H03M7/40
Filed: 2001-11-14
Abstract: PROBLEM TO BE SOLVED: To obtain better retrieval results, even for input data which are somewhat biased for a tree structure in a character string retrieval system used for data compression, without using hash table as in the prior art. SOLUTION: The character string retrieving method comprises a step of storing the emerging position of a character string in a multi-stage tree structure constituted, with the use of less significant bits of each character as keys in the retrieval of the same character string emerging in a fixed length window of input bytes, a step of deciding whether a previous character string emerging position has been stored in the same node, a step of checking if at least a specified number of characters coincide from the comparison of a now targeted character string, with a character string starting from the previous emerging position.
Patent JP-2003146461-A (JP)
Title: Sheet takeout device and sheet takeout method
Inventor: ICHIHASHI YASUO
IPC: B65H3/48
Filed: 2001-11-15
Abstract: PROBLEM TO BE SOLVED: To simplify a sheet takeout device certainly taking out one topmost steel sheet from a stacked pressing steel sheet group. SOLUTION: In this sheet takeout device, air is nearly horizontally jetted from first nozzles A disposed near sides of a stacked layer S and second nozzles B disposed nearly above the first nozzles A in the rear of the first nozzles A to float a plurality of steel sheets P from the stacked layer S. When lifting the topmost steel sheet P by a vacuum cup 5 and transferring the topmost steel sheet P to a press machine, jets of the second nozzles B are mainly applied to the steel sheet P to cause flutter vibration. When the steel sheets P are lifted in a two-ply state, the flutter vibration shakes down the lower steel sheet P.