baber/WOPTO huggingface dataset:
Patent JP-2004278320-A (JP)
Title: Centrifugal pump
Inventor: TATEISHI TORU
IPC: F04D29/22
Filed: 2003-03-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide a centrifugal pump equipped with an impeller having a structure which materializes easy finishing work of the inside surface of the impeller and favorable surface roughness when manufacturing a pump.  <P>SOLUTION: In the centrifugal pump, while arranging a plurality of blades 4... in a main board 3, an impeller 2 in which a side board 5 is disposed across a blade 4 to be opposite to a main board 3 is provided to a spindle 1. The main board 3 and blades 4 of the impeller 2, and the side board 5 of the impeller 2 are separately formed. A space S through which liquid can be circulated is provided to an opposed surface between the blade 4 and the side board 5.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004280563-A (JP)
Title: Motor speed controller
Inventor: IDE YUJI
IPC: H02P29/00
Filed: 2003-03-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide a speed controller of simple arrangement with excellent ability to suppress disturbance such that the rate of overshooting is low even at high speeds.  <P>SOLUTION: A speed control part 13 comprises a speed integration compensating low-pass filter 133 having a transfer function corresponding to the delay of a speed control system; an integration control system 136 including a speed integrator 132 which integrates a speed deviation between a delay speed command obtained by inputting a speed command to the low-pass filter 133 and a speed; a proportional control system 137 which outputs a command proportional to the deviation between the speed command and the speed; and a multiplying means 134 by which an output of the integration control system 136 plus an output of the proportional control system 137 is multiplied by a speed proportional gain and output as a torque command. A torque control part 4 controls the motor speed in accordance with the torque command output from the speed control part 13 so that the motor speed conforms to the speed command. A speed feedback low-pass filter 135 is provided having a transfer function that prevents a ripple resulting from the position detection of an encoder E from appearing in the torque command.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004275107-A (JP)
Title: Method for drying and preserving tissue of multicellular organism at normal temperature
Inventor: OKUDA TAKASHI
IPC: C12N5/07
Filed: 2003-03-17
Abstract: <P>PROBLEM TO BE SOLVED: To gradually dry a tissue of a multicellular organism under culturing, and to revive the tissue after being completely dehydrated by adding water again.  <P>SOLUTION: The method comprises soaking the tissue of the multicellular organism in a heat-treated body fluid medium of an insect, and drying the soaked tissue for ≥48 hr.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004283028-A (JP)
Title: Method for controlling active nitrogen stress in plant
Inventor: MORIKAWA HIROMICHI
IPC: C12N15/09
Filed: 2003-03-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for controlling an active nitrogen stress in a plant.  <P>SOLUTION: This method for controlling the active nitrogen stress in the plant is characterized by increasing the expression of peroxiredoxin. The method for producing a transgenic plant having an active nitrogen stress-controlling ability is characterized by comprising a step for transducing a nucleic acid encoding the peroxiredoxin into a plant cell to obtain the transformed plant cell, a step for regenerating a plant body from the obtained transformed plant cell, and a step for growing the obtained plant body under conditions suitable for the expression of the peroxiredoxin originating from the transduced nucleic acid. The transgenic plant obtained by the production method, and its seed.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004287172-A (JP)
Title: Optical fiber with spherical tip, and collimator
Inventor: FURUSAWA MITSUYASU
IPC: G02B6/32
Filed: 2003-03-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide a spherical-tip optical fiber in structure such that a refractive index matching agent need not be applied to the root of a tip sphere part and an expanded light beam is not eclipsed in a light beam expansion part.  <P>SOLUTION: The spherical tip optical fiber is constituted by connecting a member with a spherical surface to an end of an optical fiber, and the member with the spherical surface comprises a spherical tip part and the light beam expansion part, the light beam expansion part is axially symmetrical and has its one end connected to an end surface of the optical fiber and the other end connected to the spherical tip part, the diameter of one end connected to the spherical tip part being larger than the diameter of one end connected to the end surface of the optical fiber and increasing toward the spherical tip part.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004288024-A (JP)
Title: Server, device, and confidential box system
Inventor: KOYAMA NORIYUKI
IPC: G06F21/31
Filed: 2003-03-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide a server capable of managing confidential boxes, a plurality of devices having the confidential boxes, and a confidential box system including the server, the devices and a plurality of clients accessing the confidential boxes.  <P>SOLUTION: User information and confidential box information are inputted by an input part 26 of the server 11 (steps 102, 104), and based on the user information and confidential box information, confidential box setting instructions are transmitted in one lot to the plurality of devices 14 (step 106). A setting file for setting for access to the device 14 by a user who operates the client 12 is created based on the user information and confidential box (step 108), and the setting file is delivered in one lot to the plurality of clients 12 according to the delivery method of each user (step 110).  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004290739-A (JP)
Title: Polluted soil purifying method
Inventor: HORII KIYOYUKI
IPC: B09C1/04
Filed: 2003-03-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a polluted soil purifying method capable of reducing the amount to be used of a material necessary for removing a pollutant to the utmost and capable of sufficiently removing the pollutant.  <P>SOLUTION: The polluted soil purifying method has a process for constructing a cut-off wall (2) so as to leave a space (δ) enough to let ground water flow on the downstream side of the underground water vein (Wf) flowing through a polluted region (1) and a process for filling the space (δ) of the cut-off wall (2) with a substance developing a reducing action (e.g., charcoal 3, zeolite).  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004292268-A (JP)
Title: Steam reformer
Inventor: KUWABARA TAKESHI
IPC: C01B3/38
Filed: 2003-03-27
Abstract: <P>PROBLEM TO BE SOLVED: To keep a mixed catalyst layer at a high temperature by preventing heat in the mixed catalyst layer from being radiated through an introduction pipe.  <P>SOLUTION: The steam reformer 1 has an oxygen-containing-gas introduction section 5 fixed at the center of an inner pipe 2 and a mixed catalyst layer 4 prepared by mixing a steam-reforming catalyst with an oxidation catalyst and fixed inside the inner pipe. In the reformer 1, a gap layer 41 or a heat-insulating material 43 is arranged between the mixed catalyst layer and an introduction pipe 14, preventing heat transfer from the mixed catalyst layer to the introduction pipe 14.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004084656-A (JP)
Title: Sliding parts
Inventor: MURASE KIMITOSHI
IPC: F04B27/10
Filed: 2003-03-28
Abstract: <P>PROBLEM TO BE SOLVED: To improve seizure resistance, wear resistance of sliding parts and sealability of the film formed on the slide surface with a base substance of the sliding parts.  <P>SOLUTION: A silane modified resin film 17 is formed on at least the slide surface in a swash plate 10 and shoes 15a, 15b of the sliding parts of a compressor. The silane modified resin film 17 is formed directly on the slide surfaces of the swash plate 10 and the shoes 15a, 15b. The silane modified resin has an alkoxysilyl group. The silane modified polyamideimide resin is used as the silane modified resin film. The silane modified resin film 17 may contain solid lubricant. Fluorocarbon resin, molybdenum disulfide, and graphite, or the like are used as the solid lubricant.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004201262-A (JP)
Title: Antenna switching module having amplification function
Inventor: CHOI JOO YOUNG
IPC: H01P1/15
Filed: 2003-03-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide an antenna switching module having an amplification function which enables cost reduction and the miniaturization of a portable terminal apparatus.  <P>SOLUTION: The antenna switching module is constituted of an amplifier (51), a low pass filter (52), a transmission line (53) and a switching diode (54). The amplifier (51) is constituted of an active element and a bias circuit which determines an amplification factor while the active element is subjected to on/off driving by using a control signal (Vc), and cuts or amplifies and outputs a transmission signal applied to a transmission end (TX). The low pass filter (52) is arranged between the amplifier (51) and an antenna end (ANT) and eliminates a harmonic component contained in an output signal of the amplifier. The transmission line (53) links the antenna end (ANT) and a reception end (RX) with a length of λ/4 with respect to the wavelength of a reception signal. The switching diode (54) is arranged between one end linked with the reception end of the transmission line (53) and the ground and subjected to on/off switching by using the control signal (Vc).  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004301259-A (JP)
Title: Hydraulic tensioner
Inventor: SHIN SUNPYO
IPC: F16H7/08
Filed: 2003-03-31
Abstract: <P>PROBLEM TO BE SOLVED: To prevent excessive pressing pressure from acting on a housing from a pole member when a piston retreats.  <P>SOLUTION: This hydraulic tensioner has the housing 2 having a piston hole 2a and a retainer hole 2b, the hollow piston 3 slidingly inserted into the piston hole 2a, forming a fluid chamber 30 between the piston and the piston hole 2a, and forming a rack tooth 3b in a part of the outer periphery, a piston spring 4 for energizing the piston 3 in the projecting direction, the pole member 5 having a tooth part 5a for engaging with the rack tooth 3b of the piston 3 in the retainer hole 2b, a pole retainer 9 installed in the retainer hole 2b of the housing 2, and having a pole housing hole 9a for housing the pole member 5, a pole spring 6 for energizing the pole member 5 to the side for engaging the tooth part 5a of the pole member 5 with the rack tooth 3b. A maximum width dimension 9A of a shaft part 91 of the pole retainer 9 is set larger than a width dimension 3A of an addendum part of the rack tooth 3b of the piston 3.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004298115-A (JP)
Title: Apparatus for producing coagulated food and method for producing the same
Inventor: NISHIOKA KENJI
IPC: A23L11/00
Filed: 2003-03-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide a production technique for a coagulated food capable of continuously mass-producing Tofu (bean curd) having uniform texture by suppressing dynamic extraneous disturbance element as small as possible when a liquid raw material is supplied in order to statically keep a transition state transferring from a liquid phase to a solid phase.  <P>SOLUTION: The apparatus for producing the coagulated food is equipped with a vertically long space 10 in which the upper end port 11 is formed in a discharge port of the coagulated food and a feeder 2 for a liquid raw material is connected to the lower end port 12 and a partition plate 4 liftably installed in the interior of the vertically long space 10. In the vertically long space, the upper part of the partition plate is formed in a coagulating space 10a and the lower part of the partition plate is formed in a raw material feed space 10b and a one way valve 40 for controlling inflow of the liquid raw material from the raw material feed space to the coagulating space by closing the valve when the partition plate is lifted and permitting inflow of the liquid raw material from the raw material feed space to the coagulating space by opening the valve when the partition plate is lowered is installed in the partition plate.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004303166-A (JP)
Title: Track ball
Inventor: IWASAKI JUNICHI
IPC: G06F3/0354
Filed: 2003-04-01
Abstract: <P>PROBLEM TO BE SOLVED: To provide a track ball capable of preventing a ball from lifting, having excellent operation feeling and capable of accurately detecting rotation rate.  <P>SOLUTION: The track ball has the ball 11 for operation, means 67, 68 for supporting the ball 11 from a lower position in a manner rotatable in perimeter direction as well as a hold-down mechanisms 44, 45 and 46 for limiting upward lift of the ball in a state that the ball is rotatable in the perimeter direction.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004312076-A (JP)
Title: Nonlinear processor circuit
Inventor: MIZUSAKI YASUYUKI
IPC: G09G3/20
Filed: 2003-04-02
Abstract: <P>PROBLEM TO BE SOLVED: To provide a nonlinear processor circuit having a small circuit scale without using a conversion table.  <P>SOLUTION: A main and sub-processor circuits 3, 4 nonlinearly process nonlinear signals outputted from a nonlinear circuit 2 in two steps. The main processor circuit 3 performs a comparatively rough nonlinear process (main correction), and the sub-processor circuit 4 performs a fine adjustment (sub-correction) of the nonlinear signals processed by the main circuit 3.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004306997-A (JP)
Title: Packaging bag for disposable sanitary article
Inventor: ASAI KINYA
IPC: B65D85/07
Filed: 2003-04-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide a packaging bag for a disposable sanitary article which can be easily opened along a perforation, and can easily take out the sanitary article, and on which loop-like grips are fitted.  <P>SOLUTION: This packaging bag 1 is constituted by packaging compressed articles under a condition wherein specified number of wide faces of folded disposable sanitary articles 2 are piled up to make a line, and one or more lines are arranged in parallel. This packaging bag 1 has a top face 8, a bottom face 7, a front face 3 and a back face 4 being parallel to the compression direction of the sanitary articles 2, and a side face 5 vertical to the compression direction, and a pair of the loop-like grips 9 are fitted on the side edge parts of the front face 3 and the back face 4 on the top face side. In addition, the perforation 10 for opening is formed on the top face 8, and at least a part of the perforation 10 is doubly formed.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004305074-A (JP)
Title: Fishing rod
Inventor: TANIGAWA SHIYOUTARO
IPC: A01K87/00
Filed: 2003-04-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide a fishing rod enabling anyone to smoothly conduct a bargaining with fish taking advantage of its angle.  <P>SOLUTION: The fishing rod is such that a crutch pad 3 is attached on the circumference of the rod food side end of the main rod 1. The crutch pad 3 rises inclinedly in the direction setting apart from the circumference of the rod body toward the rod foot side relative to the axial direction of the main rod 1 and comprises an arm receptacle 12 swingable around an ear tip end and a plate spring 13 functioning to impel the arm receptacle 12 in the direction setting apart from the circumference of the rod body toward the rod foot side. A fisherman grips in one hand the vicinity of a reel seat together with a reel attached to the reel seat, puts the arm or elbow of the hand on the arm receptacle 12 of the crutch pad 3 and conduct a reel manipulation or the like with the other hand.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004306424-A (JP)
Title: Method for printing and printed matter
Inventor: ASANO ISAMU
IPC: C09D11/10
Filed: 2003-04-07
Abstract: <P>PROBLEM TO BE SOLVED: To solve the problems that cissing of a water-soluble ink to a non-permeable and non-polar film such as OPP, CPP and PE is generated, and at the same time, to solve the problems on decrease in the printing speed and residual solvent in a printed matter.  <P>SOLUTION: This method for printing comprises printing a polyolefin film with an oil-based ink, and then, printing on the oil-based ink with a water-based ink.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004312905-A (JP)
Title: Locking structure of hinged component
Inventor: YAMAGUCHI SHINYA
IPC: F16B2/10
Filed: 2003-04-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide a locking structure of a hinged component which is resistant to being unlocked against the component having a large longitudinal level in between a hinge and a lock and which is capable of being locked, even if the inclination of a wall portion of the component occurs during resin formation or the like.  <P>SOLUTION: Of first and second components hinged so as to open and close, a male locking portion 9, having a locking protrusion 13 protruding in the axial direction of the hinge 7, is provided on a wall portion 4 of the first component, and a female locking portion 10, which is disposed at a position corresponding to the latching protrusion 13 and has a locking surface 17 which latches against the latching protrusion 13, on a wall portion 6 of the second component.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004211523-A (JP)
Title: Geological survey equipment
Inventor: HASHIMOTO MITSUNORI
IPC: G01N1/10
Filed: 2003-04-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide geological survey equipment capable of measuring a static penetration resistance of a ground in an underground layer and, at the same time, surely sampling a ground specimen.  <P>SOLUTION: The geological survey equipment 1 is equipped with a penetration rod 3 wherein a sampling section 2 for sampling the ground specimen is provided and a sounding testing screw point 4 put on the front end of the penetration rod 3. The sampling section 2 is equipped with a pocket for storing the ground specimen and a lid body 21 closing an opening section of the pocket, the screw point 4 is penetrated into the ground to maintain a state for the lid body 21 to close the opening section to the rotation in the direction of the forward rotation forming a hole, and the lid body 21 is so constituted that it can open the opening section by friction with the inner circumferential surface of the hole to the rotation in the direction of the reverse rotation.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004317720-A (JP)
Title: Driving voltage generation circuit, and liquid crystal driving device using the circuit
Inventor: KATSUYA MASASHI
IPC: G09G3/20
Filed: 2003-04-15
Abstract: <P>PROBLEM TO BE SOLVED: To achieve ideal driving voltage relationship without causing crosstalk not by using a highly accurate operational amplifier in a driving voltage generation circuit 21 for generating a plurality of driving voltage levels to be used as liquid crystal driving voltage, reducing the impedance of the driving voltage levels through respective operational amplifiers 51, 41, 33, 52, 42 and outputting low-impedance driving voltage levels.  <P>SOLUTION: Two driving voltage generation parts 31, 32 and a high level side reference operational amplifier 33 are arranged and intermediate voltage levels V1, V4 higher than low voltage levels V2, V5 by ΔV are respectively outputted through the operational amplifiers 42, 41. However high voltage levels V0, V3 are generated by amplifying the voltage levels V1, V4 from the operational amplifiers 42, 41 twice by the non-inverse operational amplifiers 52, 51 on the basis of the voltage levels V2, V5. Consequently, offsets included in respective operational amplifiers are canceled and the ideal driving voltage relation of V0-V1=V1-V2=ΔV and V3-V4=V4-V5=ΔV can be realized.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004315648-A (JP)
Title: Sterilization detergent for medical equipment
Inventor: ASAMORI KATSUHIKO
IPC: A01N25/02
Filed: 2003-04-16
Abstract: <P>PROBLEM TO BE SOLVED: To provide a sterilizing detergent which is in use for medical equipment such as a dialysis apparatus, prevents deposition of calcium carbonate, has an excellent storabilty of the stock material of the detergent, especially the stock solution and exhibits an excellent rust-preventive effect.  <P>SOLUTION: The sterilizing detergent for medical equipment contains (a) a hypochlorite, (b) a polyphosphate and (c) a silicate each in a specific ratio.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004007591-A (JP)
Title: Portable apparatus
Inventor: KURIHARA SHIGEKI
IPC: H04R3/04
Filed: 2003-04-16
Abstract: <P>PROBLEM TO BE SOLVED: To provide a portable apparatus like a portable telephone which can generate sufficient sound emitting volume and regenerating sound whose expression is musically rich, by using a sound emitting part wherein a frequency region having superior efficiency is restricted.  <P>SOLUTION: A problem wherein energy density is low and sound emitting efficiency is inferior can be solved by using a pseudo-rectangular wave whose spectral density is increased as waveform data. For that purpose, spectrum is constituted wherein spectral lines X1, X2, X3, X4 are contained in a range which coincides with a frequency region HR in which efficiency of the sound emitting part is superior, and even number harmonic sound is contained.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004318553-A (JP)
Title: Building inspection system and building inspection method
Inventor: MURATA KIYOSHI
IPC: G06Q10/00
Filed: 2003-04-17
Abstract: <P>PROBLEM TO BE SOLVED: To solve the problem that the intermediate inspection of a building has to be directly executed by a qualified person at a building site and sometimes requested intermediate inspections stagnate due to the insufficiency of the qualified persons and the inspection at the site.  <P>SOLUTION: A personal digital assistant storing user identification information is connected to personal digital assistant equipment which is capable of bidirectionally communicating various kinds of information including at least voice information, image information and the user identification information and provided with a photographing function. A building inspection system is provided with: a determination means for determining that the personal digital assistant and the personal digital assistant equipment are mutually exclusive; a transmission means for making the personal digital assistant equipment transmit the user identification information when it is determined that they are exclusive; a specifying means for receiving the transmitted user identification information through a communication channel and specifying the user of the personal digital assistant equipment; an output means for outputting inspection information relating to an inspection object building to be photographed through the communication channel to the personal digital assistant equipment of the specified user; and a visible output means for visibly outputting the image information corresponding to the image of the building photographed with the personal digital assistant equipment corresponding to the outputted inspection information and received through the communication channel.  <P>COPYRIGHT: (C)2005,JPO&NCIPI