baber/WOPTO huggingface dataset:
Patent JP-2007218811-A (JP)
Title: Parameter estimation method and its device
Inventor: TAJIMA YUICHI
IPC: G01S13/66
Filed: 2006-02-20
Abstract: <P>PROBLEM TO BE SOLVED: To apply a least-squares method to parameter estimation, even when a calculation expression of a design matrix showing a linear relation between observation data and the parameter is unknown.  <P>SOLUTION: An observation data differential vector ΔL<SB>k</SB>is determined by using a time T<SB>k</SB>which is observation data, the observation data L<SB>k</SB>, an observation data error covariance matrix Σ<SB>k</SB>, a parameter estimation initial value β<SB>0</SB>, and an observation data predicted initial value L<SB>Ek0</SB>acquired from an observation vector mathematical model. Each observation data predicted value L<SB>Ekx</SB>corresponding to each observation data acquired from the observation vector mathematical model is operated by using a parameter differential value Δb in addition to the observation data and the parameter estimation initial value, and a design matrix similar value F<SB>k</SB>is determined. Least-squares method operation is performed from the observation data differential vector ΔL<SB>k</SB>and the design matrix similar value F<SB>k</SB>.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2007223346-A (JP)
Title: Power steering device
Inventor: KURATA MASAKAZU
IPC: B62D5/07
Filed: 2006-02-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide a power steering device capable of improving steering response by reducing flow resistance of working oil flowing through a compensation passage of a suction side.  <P>SOLUTION: The power steering device is equipped with a reversible oil pump which is provided in the inner side of a pump body 18a and a rear cover 18b, and discharges working oil to a hydraulic power cylinder, and a reservoir tank 10 which is fixed to a front end part of a rear cover and stores the working oil supplied to the oil pump through respective compensation passages 14, 15. The respective compensation passages are formed in parallel along the vertical direction in the inner part of the rear cover, and first and second check valves 16, 17 wherein each ball valve element 26 is seated on a valve seat 25b by its own weight to close each passing hole 25a are provided.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2007227256-A (JP)
Title: Connector
Inventor: MIYAZAKI TADASHI
IPC: H01R13/42
Filed: 2006-02-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide a connector capable of retaining a terminal metal-fitting in its proper posture even if a large diameter wire generates a stress in the electric wire side.  <P>SOLUTION: An engaging pin 53 of a whirl-stop member 50 fixed to a core wire 11A of an electric wire 11 is inserted into an engaging groove 35 of the connector housing 21. The whirl-stop member 50 can regulate the wire 11 from turning by engaging to the engaging groove 35.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2007225246-A (JP)
Title: Air conditioner
Inventor: KACHI MASAMICHI
IPC: F24F1/00
Filed: 2006-02-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide an air conditioner with stable dust collecting efficiency, irrespective of dispersion of a charging part or change of environment.  <P>SOLUTION: The air conditioner 7 is provided with the charging part 1 charging dust, a dust collecting part 2 collecting the charged dust, an air blowing means for sending the dust from the charging part 1 to the dust collecting part 2, and an electric current detecting means 5 for detecting an electric current flowing through the charging part. An upper limit and a lower limit are set in a current value detected by the electric current detecting means 5, and a voltage applied to the charging part 1 is adjusted such that the current value does not deviate from the upper limit and the lower limit. Fluctuations of the current value and a voltage value are minimized to stabilize the dust collecting efficiency.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2007231302-A (JP)
Title: Soft-nitrided stock for crankshaft having excellent strength and bending straightening property and its production method
Inventor: KIMURA KAZUYOSHI
IPC: C21D9/30
Filed: 2006-02-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a soft-nitrided stock for a crankshaft, maintaining excellent strength and further having excellent bending straightening properties upon bending straightening following soft nitriding treatment.  <P>SOLUTION: The soft-nitrided stock for a crankshaft has a composition comprising, by mass, 0.35 to 0.55% C, 0.05 to 0.5% Si, 0.6 to 1.2% Mn, 0.01 to 0.5% Cu, 0.01 to 0.5% Ni, 0.05 to 0.6% Cr, 0.01 to 0.40% V, 0.04 to 0.1% S, 0.001 to 0.01% s-Al, 0.0005 to 0.02% Ca and 0.001 to 0.04% N, and the balance Fe with inevitable impurities, and further has a structure of ferrite+pearlite in which the respective components are regulated in such a manner that, when the content of V capable of being solid-soluted into γ upon normalizing heating is defined as [V] and a carbon equivalent is defined as C[eq.], the following relationship, C[eq.]=C+0.07Si+0.16Mn+0.19Cu+0.17Ni+0.2Cr+[V], satisfies 0.58 to 0.89%.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2007231120-A (JP)
Title: Heavy oil composition
Inventor: FUJII TAKAHITO
IPC: C10L1/04
Filed: 2006-02-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a heavy oil composition (heavy oil A composition) that has a high calorific value and can decrease soot concentration in an exhausted gas when used as a fuel for a boiler or the like.  <P>SOLUTION: The heavy oil composition has density of 0.88-0.95 g/cm<SP>3</SP>at 15°C, a carbon residue content in a 10% residual oil of 0.21-1.0 mass%, an aromatics content of 30-90 vol%, and an oxygen content (p mass%) within a range satisfying equation (1) below with an aromatics content (q vol%). p/q=0.01-0.20 (1).  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2007231122-A (JP)
Title: Method for producing liquid composition, method for imparting and forming liquid and liquid-imparting apparatus
Inventor: NAKAHAMA KAZUMICHI
IPC: C09D11/328
Filed: 2006-02-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for producing a liquid composition containing phthalocyanine-based microparticles in nanometer order having high uniformity of size in disperse state and suitably used for ink providing a printed matter excellent in coloring property.  <P>SOLUTION: The present invention provides the method for producing the liquid composition contained in a state in which microparticles of a pigment derivative obtained by binding a substituent having affinity for a first solvent to a pigment are dispersed. The method for producing the liquid composition comprises a step for obtaining a pigment solution by dissolving the pigment derivative into the first solvent in which the pigment derivative is soluble and a step for depositing the pigment derivative microparticles by mixing the pigment solution with a second solvent in which the pigment derivative is slightly soluble, and a dispersant is contained in either one of the first solvent and the second solvent. The pigment derivative is preferably a phthalocyanine-based pigment.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2007230137-A (JP)
Title: Image recording device
Inventor: MATSUDA MASASHI
IPC: B41J2/165
Filed: 2006-03-02
Abstract: <P>PROBLEM TO BE SOLVED: To provide an image recording device by which the operability of the maintenance for a recording head is enhanced with simple constitution.  <P>SOLUTION: A protrusion shape member 19 and a drop receiving portion 15 (a head cap portion) in which a plane portion 16 is formed are arranged in a recording head 12 side, and the plane portion 16 of the head cap portion 15 is pressed to the protrusion shape member 19 of the recording head 12 side.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2007241605-A (JP)
Title: Demand prediction support system, demand prediction support method and demand prediction support program
Inventor: SUNADA KOTARO
IPC: G06Q50/00
Filed: 2006-03-08
Abstract: <P>PROBLEM TO BE SOLVED: To improve accuracy in demand prediction by efficiently grouping actual result data to be referred to in a system for supporting product demand prediction.  <P>SOLUTION: An initial group setting program 20 selects group candidates according to kinds and displays the actual result data of the candidates on an initial group setting screen 10. Further, an average absolute error rate is computed in association with a user adding items to the groups, and the result is displayed. An analysis object product group setting program 21 displays the sales result of analysis object products on an analysis object product group setting screen 11. Further, an average absolute error rate is computed in association with the movement of groups to which the analysis object products belong to, and the result is displayed. A group result evaluation program 22 computes a score from the error rate of a prediction result and a result value of every group concerning items and years and months in association with the user inputting optional items and years and months on a group result evaluation screen 12. The names of the items belonging to the groups are also displayed.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2007102160-A (JP)
Title: Liquid crystal display device
Inventor: YAMADA YOSHITAKA
IPC: G02F1/1333
Filed: 2006-03-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide a liquid crystal display device which is capable of controlling viewing angles without accompanying increase in cost of the display device or increase in thickness, weight and power consumption of the entire display device.  <P>SOLUTION: A liquid crystal display device has a gradation display function of at least an n-number of gray levels and has a viewing angle characteristic of Mi/Mj≤1.3 in a case where a display luminance range in a normal direction to a display surface in a gradation range of predetermined gray levels i to j is Li to Lj and a display luminance range in an oblique viewing-angle direction of 30° or more is Mi to Mj (where n, i and j are real numbers, and n≥i>j≥0). The liquid crystal display device has a display mode in which a display image is displayed with a display luminance range of the display image being limited to Li to Lj.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2006196467-A (JP)
Title: Plane heat generating element
Inventor: NOZAWA SHINTARO
IPC: H05B3/14
Filed: 2006-03-09
Abstract: <P>PROBLEM TO BE SOLVED: To apply an appropriate voltage to a heat generating section to achieve a desired temperature for generated heat by uniformly forming conductor materials of an electrode section and the heat generating section in a stable manner.  <P>SOLUTION: A plane heat generating element comprises: a base 1 made of flexible textile fibers; electrode sections 3a, 3b made of an electrically conductive material and formed on the surface of the base 1; and a heat generating section 4 having a self-temperature-controlling function and electrically connected to the electrode sections 3a, 3b. At least part of the base 1 is provided with an impregnation-preventing treatment section 2. The impregnation-preventing treatment section 2 is provided by applying a non-impregnation-treatment material.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2007215524-A (JP)
Title: Ant-preventing adhesive tape
Inventor: TAKEI KAZUKI
IPC: A01M29/34
Filed: 2006-02-14
Abstract: <P>PROBLEM TO BE SOLVED: To stop supply of foods of ants and suppress occurrence of aphids at the same time by preventing symbiosis of ants with aphids as a result of focusing attention on a habit in which ants live with aphids.  <P>SOLUTION: The present invention provides a method for getting rid of ants by passage-blocking system of ants using an adhesive. In the method, the adhesive is applied to the upper surface of a tape-shaped material and a sponge-like material is attached to the rear surface of the tape so as not to form spaces through which ants pass when the tape is attached to uneven surface. An adhesive can be applied also onto the sponge-like material so as to attach it to an object such as a tree. As a result, passage of ants which pass through the upper surface of the tape is prevented and following ant road can be blocked.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2007245789-A (JP)
Title: Gear oil changing method of propulsive machinery and its gear oil change tool set
Inventor: YAMAZAKI GOJI
IPC: B63H20/00
Filed: 2006-03-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide a gear oil changing method of a propulsive machine capable of speedily changing oil without landing the propulsive machine.  <P>SOLUTION: This gear oil changing method of the propulsive machinery 1 mounted on a boat B and to flow new gear oil 4 into the propulsive machine 1 by discharging old gear oil from the propulsive machine 1 free to change over to a tilted-up state and a tilted-down state is to change the gear oil of the propulsive machine 1 to select and mount a first plug P1, a second plug P2, a first adapter A1 and a second adapter A2 on a first oil port L1 and a second oil port L2.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2007248109-A (JP)
Title: Positioning device and positioning method
Inventor: CHO IMEI
IPC: G01S19/52
Filed: 2006-03-14
Abstract: <P>PROBLEM TO BE SOLVED: To improve accuracy in calculating a velocity of a receiver using satellite radio waves.  <P>SOLUTION: A satellite group used in position calculation using the satellite radio waves is made as an anchor set AS (step S61). Expansion sets TS with different combinations consisting of the anchor set AS and a non-anchor satellite NSVa not included therein are generated, and an expansion set TS having the optimum accuracy in calculating the velocity is specified (step S62). An exclusive set RS with a different combination is generated using one of the satellites of the anchor set AS to specify the exclusive set RS having the specified optimum accuracy in calculating the velocity (step S63). From among the specified optimum expansion set and the optimum exclusive set, one with better accuracy in calculating the velocity is made as a velocity calculation set, weighting is performed according to frequency accuracy of the satellites constituting the velocity calculation set, and computation of the speed of the satellite radio wave receiver 1 is performed on the basis of it (steps S64, S65).  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2007248129-A (JP)
Title: Componential analyzer
Inventor: NAKAGAWA KUMIKO
IPC: G01N21/27
Filed: 2006-03-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide a componential analyzer for finely measuring components of a specimen.  <P>SOLUTION: This componential analyzer 1 performs component analysis on the specimen 2, by examining a measurement spectrum into which diffused/reflected infrared beams C and D are converted. The measurement optical path, between a beam projection part 6 projecting an irradiation beam and a detection means 13 detecting the diffused/reflected beams, is equipped with a mounting table 3 having a vertical through hole 3a, a non-axial parabolic mirror 8 for irradiation, that projects an irradiation beam B from below the mounting table 3 to an under surface of the specimen 2 and a non-axial parabolic mirror 9 for reflection, that receives the diffused/reflected beam C reflected by the under surface of the specimen 2.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2007246424-A (JP)
Title: Process of purifying organic material
Inventor: TOMA TETSUYA
IPC: B01D7/02
Filed: 2006-03-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method of purifying an organic material which prevents a base material powder from flying in all directions by a gas stream during sublimation purification and improves the point that the powder of the base material is sublimated in clusters of the base material powder and its high purification cannot be achieved.  <P>SOLUTION: The method of purifying an organic material uses a heating vessel for heating an organic material powder to sublimate or evaporate it which comprises a lower sealed space into which the organic material powder is sealed, an upper sealed space having a discharge hole in the upper portion, a partition which divides both sealed spaces and forms communicating holes which communicate with the upper and lower sealed spaces and a sealed pipe which houses the heating vessel and has a space to which a purified product of the organic material discharged from the discharge hole of the heating vessel attaches and comprises resealing the purified product of the organic material in the lower sealed space of the heating vessel repeatedly once or more times and repurifying the product.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2007244734-A (JP)
Title: Pinball game machine
Inventor: TSUSAKA SHIGEHIRO
IPC: A63F7/02
Filed: 2006-03-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide a pinball game machine capable of mitigating a case where a player feels sense of incongruity by enhancing the integrity between a special game state and a special performance.  <P>SOLUTION: This Pachinko game machine is so constituted as to start the special game state advantageous for a player based on the satisfaction of a prescribed starting condition, simultaneously therewith, start the special performance taking a prescribed time for executing a single round and, when game balls enter a plurality of winning holes A1, A2 and A3 in a prescribed order, finish the special game state. This game machine is so constituted as to store the winning order of the game balls to the plurality of winning holes A1, A2 and A3 in the special game state and repeatedly execute the special performance till the winning order accords with the prescribed order and a command flag CF is set to 0.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2007118925-A (JP)
Title: Floating power generator
Inventor: YAMANAKA HIDEO
IPC: B63B35/38
Filed: 2006-03-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide a floating power generator which is lightweight when pulling up the entire floating power generator at the installation, the examination, under heavy weather or the like, and increased in weight and stable by using the load of water when the floating power generator is installed on the water surface.  <P>SOLUTION: In the floating power generator, a solar cell module is arranged above the draft line of a floating body. The floating body has a gas for generating the buoyancy inside thereof. The floating power generator has a water ballasting/deballasting opening part and a communication part having an opening/closing means to communicate the gas inside the floating body with the outside air.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2006264335-A (JP)
Title: Feeding unit and method for feeding collar to packaging line which produces hard box
Inventor: RIMONDINI STEFANO
IPC: B31B50/88
Filed: 2006-03-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method and an apparatus for feeding a collar to a packaging line for producing a hard box.  <P>SOLUTION: A web (26) is fed to the longitudinal feed direction (25) through the first cutting station (S5). The web (26) is partially cut along the portion (15) of a split line (13, 14) at the first cutting station (S5), and is cut along the remaining member (16) of the split line (13, 14) which is not cut at the first cutting station (S5), thereby each of collars (7) is detached from the web (26) at the second cutting station (S3). Each of collars (7) detached from the web (26) is fed to a packaging line (17).  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2007039430-A (JP)
Title: Particulate dispersion composition, method for producing the same and particulate substance and medicine
Inventor: ISOJIMA TAKESHI
IPC: A61K31/405
Filed: 2006-03-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide a new particulate dispersion composition into which fine particles of slightly water-soluble substance are dispersed and provide a method for producing the same.  <P>SOLUTION: In this particulate dispersion composition, a slightly water-soluble specific substance, polymer and oil are dispersed in water so that the average particle size may be less than 1 μm and the weight ratio between the total weight of the polymer and the oil and the weight of the specific substance may be more than 1.5. In the method for production of the particulate dispersion composition, a water-immiscible solvent, the specific substance, the polymer and the oil are dispersed in water, then the water-immiscible solvent is removed from the emulsion to provide the particulate dispersion composition.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2007247873-A (JP)
Title: Power cylinder and its assembly method
Inventor: TANABE KAZUTOSHI
IPC: B62D5/10
Filed: 2006-03-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a power cylinder capable of preventing a sealing member from being damaged at the time of assembling and reducing its manufacturing cost and to provide its assembly method.  <P>SOLUTION: The power cylinder has a cylindrical cylinder tube 2 and a rack shaft 4, provided in and through the cylinder tube, having a piston 5 for separating the cylinder tube into two pressure chambers at an outer circumference side, a generally cylindrical end cover 11 attached at an end part of the cylinder tube and having an annular engaging groove 18 at an inner circumference side. The inner circumference side of this end cover has an annular second sealing member 15 for sealing one end side of the cylinder tube and a generally cylindrical bush 21 having a flange-like engaging protruding part 22 engaging with the engaging groove at an outer circumference side. The bush is shrinkably formed with a notch part 23 formed vertically across the bush askew in an axial direction and is positioned apart from the second sealing member in the axial direction with a predetermined distance.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2007251883-A (JP)
Title: Radio communication system and rainfall display method for radio communication system
Inventor: WAKAI HIROTAKE
IPC: G01W1/00
Filed: 2006-03-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a radio communication system for gripping the transmission status of a radio line and the rainfall display method of the radio communication system.  <P>SOLUTION: In a radio communication system for connecting first radio equipment to second radio equipment through a radio line, the first radio equipment is provided with: a modulation part for modulating at least an input signal by a predetermined modulation system; a transmission high frequency part for transmitting the output of the modulation part to the second radio equipment; a reception high frequency part for receiving a transmission signal from the second radio equipment; an equalizer for equalizing the output of the reception high frequency part; a demodulation part for demodulating the output of the equalizer; a control part for controlling the modulation part and the demodulation part and a storage part. The storage part is provided with a table showing a relation between rainfall and the number of equalization error outputs, and the control part is configured to measure the rainfall in the radio line section based on the table.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2007255899-A (JP)
Title: Apparatus for measuring input load between suspension and vehicle body
Inventor: CHIKUGO TOMOAKI
IPC: G01L5/00
Filed: 2006-03-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a load-measuring apparatus capable of accurately measuring loads inputted to a vehicle body via a suspension mounted to a vehicle.  <P>SOLUTION: The load-measuring apparatus for measuring loads inputted to the vehicle body via the suspension is provided with a suspension-holding part 111 for holding an upper end part of the suspension, a fixing part 113 connected to the vehicle body 131 via a plurality of connecting members (113a-113c), a plurality of strain elements (115a-115f) for connecting the suspension holding part 111 to the fixing part 113 for generating strains, according to the loads inputted to the suspension holding part 111, and strain gauges (R1-R24) each of which is mounted to the strain elements (115a-115f).  <P>COPYRIGHT: (C)2008,JPO&INPIT