baber/WOPTO huggingface dataset:
Patent JP-2004002161-A (JP)
Title: Method for producing spherical porous body
Inventor: YANO KAZUHISA
IPC: C01B37/02
Filed: 2003-03-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a production method for a spherical porous body by which the porous body having a fine particle size of 0.5μm or less can be obtained and the particle size can be controlled easily.  <P>SOLUTION: This production method for the spherical porous body comprises reacting a silica material in a solution containing that material, water, an alcohol and a surfactant under a basic condition. The alcohol is at least one selected from the group consisting of isopropanol, n-propanol and ethylene glycol, and its volume is 5-80 based on 100 of water volume. The surfactant is an alkyl ammonium halide, and its concentration is 0.01-0.02 mol/l based on the total volume of the solution. Further, the method is characterized in that the concentration of the silica material is 0.02-0.03 mol/l based on the total volume of the solution.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004297934-A (JP)
Title: Vibration proof motor
Inventor: YOSHINO YUKIO
IPC: F16F15/08
Filed: 2003-03-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a vibration proof motor whose idling can be prevented by a simple constitution.  <P>SOLUTION: The cap 11 of a vibration proof ring 14 is press fitted onto the periphery of brackets on both sides which rotatably support the rotor of the motor 15, and is secured. The motor 15 is fixed onto a base 16. When clamps 17 installed on the base 16 are tightened by fastening means 18, projected portions 13a provided on reinforcing rings 13 in the direction of their circumferential axial lines are pressed and clamped. Thereby, idling due to torque produced by the motor 15 is prevented.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004296974-A (JP)
Title: Permanent current switch
Inventor: YAZAWA TAKASHI
IPC: H01F6/00
Filed: 2003-03-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a permanent current switch by which a loss in a closed state is small and a transition from the closed state to an open state is achieved for a short time.  <P>SOLUTION: The permanent current switch 18 is connected in parallel with a superconducting coil 16 with a superconductor wound up, electrically comes to the open state displaying high impedance when the superconducting coil 16 is excited, then comes to the closed state changed into a low impedance state after it reaches a rated current to constitute a permanent current loop 17 with the superconducting coil 16, and electrically becomes the open state displaying high impedance at its subsequent demagnetizing time, wherein the switch is constituted to include switch portions (18a, 18b) formed by the superconductor to be lower in inductance than the superconducting coil, and a current supply means (19, 20) to supply a current that permits the switch portions to transit to a normal conduction when the superconducting coil is demagnetized.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004295801-A (JP)
Title: Goods display device
Inventor: SHIMIZU YUKIO
IPC: A47F5/00
Filed: 2003-03-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a goods display device suitable for being built in an automatic vending machine or the like while simplifying replacement work of label pieces corresponding to goods samples.  <P>SOLUTION: This goods display device is provided with a display shelf for placing the goods samples, and a label holder provided in a longitudinally slidable manner at the lower face of the display shelf. The label holder is provided with a label storage part whose upper face is opened to detachably hold the label piece corresponding to the goods sample placed on the display shelf, when the label holder is pulled out to the front face of the display shelf from the lower face of the display shelf, and a display window provided at the front face part of the label storage part to make the label piece held to the label storage part, visible.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004296406-A (JP)
Title: Tube bulb and copying machine
Inventor: AOKI NAOMITSU
IPC: H01K1/42
Filed: 2003-03-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a tube bulb which can surely be mounted with required positioning accuracy, and has no fear of possible damages due to positioning misalignment, and to provide a copying machine capable of forming a high quality image.  <P>SOLUTION: The tube bulb is provided with a quartz tube 10 with an electric resistance wire inserted and encapsulated along the tube axis, a pair of lead wire 11 electrically connecting to the electric resistance wire 9, and led out with a squeeze sealing 10a of the end part of the fused quartz tube 10, a tube end holding part 15a for fittingly folding the squeeze sealing 10a of the fused quartz 10, and an external connecting terminal 15 extendedly provided in the lead out direction of each lead wire 9 and integrating an external terminal part 15b for electrically connecting the lead wire 9. The tube bulb is used as a heat source for fixing a toner image in the copying machine.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004301708-A (JP)
Title: Apparatus and method for detecting road surface state for vehicle, and control program for the apparatus for detecting road surface state for vehicle
Inventor: YAMADA MUNEO
IPC: G01N21/17
Filed: 2003-03-31
Abstract: <P>PROBLEM TO BE SOLVED: To solve the problem wherein a road surface state cannot be accurately detected for a road surface in front of a vehicle, with the surface state of a road surface changing successively after mounting on the vehicle.  <P>SOLUTION: The apparatus performs detection, based on image brightness in a horizontally polarized image (or a vertically polarized image) imaged by an imaging section 20, when detecting the state (dry state or wet state) of a road surface R in front of the vehicle 100, at nighttime, where a headlight 30 is on, and performs discrimination by polarization light intensity, based on the polarization characteristics that the vertical and horizontal polarization images have, when the image brightness is discriminated as being equal or higher than the threshold for the brightness (when the image brightness is smaller than the threshold for the brightness, it is discriminated as being in wet state). Additionally, when the polarization specific intensity is discriminated as being equal to or higher than the intensity, the road surface state can be precisely detected by discriminating the road surface state to be in a wet state (when the polarization specific intensity is smaller than a threshold to the intensity, it is discriminated as being in a dry state).  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004000181-A (JP)
Title: Method for expressing recombinant human protein in tetrahymena
Inventor: KIY THOMAS
IPC: C12N5/071
Filed: 2003-03-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for producing a recombinant human protein.  <P>SOLUTION: The method for producing the recombinant human protein comprises transforming tetrahymena with a recombinant DNA having at least one functional gene encoding the human protein, culturing the recombinant Tetrahymena to express the gene and isolating the protein. In the method for producing the recombinant human protein, a gene encoding a human protein containing a human leader sequence and secreting an expressed protein is expressed.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003296950-A (JP)
Title: Seek control method for optical storage device
Inventor: YANAGI SHIGETOMO
IPC: G11B7/085
Filed: 2003-03-31
Abstract: <P>PROBLEM TO BE SOLVED: To stabilize control for the seek and an on-track in a seek control method for an optical storage device for applying a seek operation to a light beam to an object track of an optical storage medium.  <P>SOLUTION: The seek control method for the optical storage device for applying seek control to a light beam moving mechanism includes: a step of calculating a target position; a step of detecting a present position from a track error signal indicative of a relative position between a light beam and a track; a step of calculating a feedback control variable so as to make an error between the target position and the present position zero; and a step of controlling the light beam moving mechanism on the basis of the feedback control variable. The control method varies a phase compensation coefficient of the feedback control variable between the seeking and the on-track state to realize stable on-track control and high speed seeking.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004300542-A (JP)
Title: Electrolytic cell with gas diffusion cathode placed therein, and its cooling method
Inventor: KATAYAMA SHINJI
IPC: C25B15/00
Filed: 2003-03-31
Abstract: <P>PROBLEM TO BE SOLVED: To manufacture caustic soda at an appropriate electrolysis temperature controlled by cooling an electrolytic cell with a gas diffusion cathode placed therein which tends to overheat electrolytic cell components.  <P>SOLUTION: The electrolytic cell 1A with an anode 21, an ion exchange membrane 2 and the gas diffusion cathode 5 placed therein, has vent holes 22 and 23 of a cooling medium formed, which lead to the outside of the electrolytic cell. The cooling medium such as water and air, flows through the vent holes to remove excessive heat and keep the electrolytic cell at the appropriate electrolysis temperature.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004299015-A (JP)
Title: Cutting device
Inventor: HAMADA HIROMICHI
IPC: B26D1/08
Filed: 2003-03-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide a cutting device for half-cutting treatment in an appropriate treating time according to a kind of the tape member, without requiring wasteful time for the half-cutting treatment.  <P>SOLUTION: When the cutting device cuts a part of a layer of the tape member of multi-layered member to be cut by abutting a receiving base 31 and a cutter holder 41 in the cutting device, a pressure sensor 73 is placed on the receiving base 31 or the cutter holder 41, the pressure at the abutting places of the receiving base 31 and the cutter holder 41 is detected with the pressure sensor 73 during cutting, and the cutting finishing operation is controlled based on the pressure fluctuation. The cutting device can effectively perform the half-cutting treatment in the appropriate time according to the kind of the tape member 6 thereby.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004303061-A (JP)
Title: Umbrella rental managing method
Inventor: KUNIYASU MARIKO
IPC: G06Q50/10
Filed: 2003-03-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide an umbrella rental managing method for reducing the waste of resources such as the accumulation of umbrellas rented to users or the dumping of unnecessary umbrellas.  <P>SOLUTION: This umbrella rental managing method for lending umbrellas by deciding the distribution of the number of umbrellas based on a weather forecast information data base comprises a store information management procedure for managing store information including the number of umbrellas to be lent in each store, a recycle information managing procedure for checking the recyclable conditions of umbrellas, and for managing recycle information including the number of umbrellas to be recycled, a decision procedure for deciding a region fulfilling predetermined conditions based on weather forecast information managed by a weather forecast information data base and a delivery deciding procedure for deciding the delivery of umbrellas to the rental places for lending umbrellas in the region fulfilling the predetermined conditions based on the decision result of the decision procedure and the store information and the recycle information. Thus, it is possible for a user to borrow an umbrella in a remote place such as a station or a convenience store in a rainy day, and to return it to a near recovery exclusive box when it is not necessary. Therefore, it is possible to eliminate the waste of resource such as the accumulation or dumping of unnecessary umbrellas.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004304060-A (JP)
Title: Electrolyte for electrolytic capacitor
Inventor: TAKANO MOTOMINE
IPC: H01G9/035
Filed: 2003-03-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide an electrolyte for an electrolytic capacitor which has a high breakdown voltage, good leak current characteristics at high temperatures and good high-temperature life characteristics.  <P>SOLUTION: Polyhydric alcohol complex compound of boric acid or a salt thereof obtained from boric acid and polyhydric alcohol is by one or more sorts dissolved into a solvent containing mainly ethylene glycol to obtain an electrolyte, and 12-vinyl-8-octanedecenedioate or salt thereof is added in the electrolyte.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004299349-A (JP)
Title: Method of controlling printing of dot line printer
Inventor: MAMIYA HIDEAKI
IPC: B41J2/515
Filed: 2003-04-01
Abstract: <P>PROBLEM TO BE SOLVED: To readily suppress fluctuation of a position of a printed dot without increasing the cost in a dot line printer having a shuttle mechanism.  <P>SOLUTION: When a speed decreasing operation of a hammer bank is detected in a speed increasing interval or a speed increasing operation is detected in a speed decreasing interval during the reciprocating movement of the hammer bank, a printing timing is correctively generated by assuming that a constant speed operation is carried out. Alternatively, when the speed decreasing operation is detected in the speed increasing interval or the speed increasing operation is detected in the speed decreasing interval, the printing timing is correctively generated by assuming that each of the speed increasing operation and the speed decreasing operation is carried out by a predetermined acceleration. Alternatively, when a constant speed operation is detected in the speed increasing interval or in the speed decreasing interval, the printing timing is correctively generated by assuming that each of the speed increasing operation and the speed decreasing operation is carried out by a predetermined acceleration.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004309192-A (JP)
Title: Fmcw radar device and signal processing method for fmcw radar
Inventor: MITSUMOTO MASA
IPC: G01S13/34
Filed: 2003-04-03
Abstract: <P>PROBLEM TO BE SOLVED: To prevent performance degradation caused by insecureness of linearity in frequency modulation of a transmission signal.  <P>SOLUTION: This FMCW radar device is equipped with an ADC 120 for sampling a beat signal and outputting a digital voltage value of the beat signal to a memory 130, and a signal processing part 140 for reading out the digital voltage value and outputting measurement results of the relative distance and the relative speed to a target. The signal processing part 140 is equipped with an unnecessary frequency component separation means 141 into which the digital voltage value is inputted, for calculating a measuring signal separated into a frequency component changing with time and a target beat frequency component having a constant value, a frequency power spectrum conversion means 142 for converting the measuring signal into the frequency power spectrum, a target beat frequency detection means 143 for detecting the target beat frequency based on the frequency power spectrum, and a distance/speed calculation means 144 for calculating the relative distance and the relative speed to the target based on the target beat frequency.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004307232-A (JP)
Title: Material for reinforcing concrete or the like, and its producing method
Inventor: IZAWA HAJIME
IPC: D06M101/36
Filed: 2003-04-03
Abstract: <P>PROBLEM TO BE SOLVED: To provide a material for reinforcing concrete or the like which is hardly pulled out even when the setting force of the concrete or the like to be reinforced is high and with which high reinforcing effect can be obtained, and to provide a method for producing the same.  <P>SOLUTION: A fibrous or flexible rod-like base material is dipped into a thermoplastic resin and/or a thermosetting resin in a fluidized state so as to deposit the resin onto the base material. The resin stuck on the base material is condensed into a nearly spherical state, dried and hardened. Further, cement particles are stuck on the surface of the base material while disturbing and floating the cement particles.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004003627-A (JP)
Title: Shaft, planetary gear device and cam follower
Inventor: YOSHIOKA HIROYASU
IPC: F01L1/18
Filed: 2003-04-03
Abstract: <P>PROBLEM TO BE SOLVED: To provide a shaft having a longer life in use at high speed of rotation under high temperatures and an inexpensive planetary gear device having a longer life in use at high speed of rotation under high temperatures.  <P>SOLUTION: A pinion shaft 5 for rotatably supporting a pinion gear 3 in engagement with a sun gear 1 and a ring gear 2 of the planetary gear device is formed of an alloy steel containing 8-18 mass% chromium and 0.5-1.2 mass% of carbon and nitrogen in total, and its part as a transfer surface is only subjected to induction hardening processing. The pinion shaft 5 is fixed to a carrier 4 with staking.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004309350-A (JP)
Title: Method for determining meat quality of fish using ultrasonic measurement and transaction method for fishery marine product using the same
Inventor: KURAKI TAKASHI
IPC: G06Q50/00
Filed: 2003-04-08
Abstract: <P>PROBLEM TO BE SOLVED: To generate as data having high general-purpose properties by determining the meat quality of a fishery marine product immediately after being captured using an ultrasonic measurement on a fishing boat; and to enhance the smoothing of fishery distribution by using the data as merchandise information of onboard transaction.  <P>SOLUTION: A probe 3 for executing the ultrasonic measurement is applied to the abdomen of the fishery marine product 1, and reflective waves from the fishery marine product 1 emitting ultrasonic waves is received. The intensity and the propagation time or the like are measured, and the fish meat composition of the fishery marine product 1 is taken out as image data. The changing state of the fish meat composition is displayed on a screen, and the fat ratio in the fish meat composition is measured. If the fat ratio exceeds a predetermined reference value, the quality of the meat is determined by determining that the fish meat of the fishery marine product 1 is high quality.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004311815-A (JP)
Title: Semiconductor device and its manufacturing method
Inventor: KOSUGI RYOJI
IPC: H01L29/78
Filed: 2003-04-09
Abstract: <P>PROBLEM TO BE SOLVED: To make it possible to improve both of ON resistance and peak inverse voltage even when a MOS (MIS) interface is formed in an ion injection layer.  <P>SOLUTION: In a semiconductor device 1 having a gate insulating film 16 on semiconductor substrates (10-14) including silicon carbide areas (11-14), interfaces between the gate insulating film 16 and the silicon carbide areas (11-14) of the semiconductor substrates (10-14) are a (0001) surface, a (000-1) surface or off-cut surfaces ≤15° of these surfaces. When the semiconductor device 1 is an ON state, a direction in which electrons are allowed to flow into the interface between the gate insulating film 16 and the silicon carbide area 11 is perpendicular to the OFF direction of the semiconductor substrate 10.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004308330-A (JP)
Title: High floor type steel structure foundation beam structure
Inventor: WATANABE ATSUSHI
IPC: E02D27/01
Filed: 2003-04-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide a high floor type steel structure foundation beam structure capable of shortening construction term and reducing construction costs without requiring soil construction work and concrete placing construction work and having durability for external force such as earthquake.  <P>SOLUTION: This high floor type steel structure foundation beam structure has a foundation pile driven into the ground, a cylindrical steel-made thin plate permanent form fixed to a pile head of the foundation pile by concrete and a reinforcing steel basket and being larger than outside diameter of the foundation pile, an anchor bolt fixed by concrete in the cylindrical steel-made thin plate permanent form, and a steel structure in which a base plate is fixed to a lower end. The base plate and an anchor bolt are tightened, and a steel structure foundation beam is directly connected with the steel structure so that it is positioned at a level having predetermined height from the ground.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004316183-A (JP)
Title: Equipment and method for producing fresh water from atmospheric moisture content
Inventor: AOKI KAZUHIKO
IPC: C02F1/461
Filed: 2003-04-15
Abstract: <P>PROBLEM TO BE SOLVED: To optimize a condensed material in a self-contained fresh water producing system which collects water by causing dew condensation of an atmospheric moisture content on a surface of the condensed material, without requiring an artificial energy source.  <P>SOLUTION: This equipment, inside which a condenser is installed, comprises: a means for forcedly leading an atmospheric flow from a lower part; a duct for exerting a stack effect of the atmospheric flow on an upper part; a means for collecting water, dripped by the condenser, on a bottom part; a moisture content forced-cooling means which is inserted into the condenser; and a solar and/or wind energy generating means as a power means. The condenser is constituted as a one-tier or multitier structure in such a manner that many condensed material units, wherein a cage filled with the condensed material of a porous material is further reinforced by a frame body, are arranged, coupled, stacked and fixed at variable intervals so that the atmospheric flow can be sufficiently absorbed into the condensed material.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004316506-A (JP)
Title: Combustor, gas turbine, and jet engine
Inventor: ONO MASAKI
IPC: F02C9/28
Filed: 2003-04-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide a combustor for a gas turbine and a jet engine, capable of preventing or suppressing its combustive vibration in a circumferential mode.  <P>SOLUTION: The combustor 10 provided with a plurality of main nozzles 16 around a pilot nozzle includes a pressure sensor 27 measuring pressure fluctuation that occurs therein, and a main fuel control valve 26 provided for each main nozzle 16 as a circumferential calorific distribution control means for adjusting the calorific distribution in the circumferential direction so that the pressure fluctuation level obtained from the measured value by the pressure sensor 27 becomes equal to or less than a prescribed value.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004314395-A (JP)
Title: Sizing agent and recording paper sheet using this
Inventor: YUASA TOSHIYA
IPC: B41M5/52
Filed: 2003-04-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide a recording paper sheet which is excellent in printing density and color developing properties, in which an ink stuck on the paper surface rapidly penetrates, spreading of an ink dot formed with an ink drop is suppressed, an image of a high-quality exhibiting no blotting and striking-through is acquired, and water resistance of the acquired image is excellent, and which is in particular suitable for full color inkjet recording.  <P>SOLUTION: This sizing agent comprises one or more polysaccharides selected from pullulan, guar gum, pectin, arabic gum, xanthan gum, mannan, gluconannan, carrageenan, agarose, amylose, amylopectin, arabinan, arabinogalactan, alginic acid, galactan, glycogen, dextran, galacturonan, hyaluronic acid, and bacterial polysaccharides. In addition, a cationic polymer is preferably incorporated. Furthermore, this invention comprises the recording paper sheet comprising a fibrous pulp and a filler as main components.  <P>COPYRIGHT: (C)2005,JPO&NCIPI