baber/WOPTO huggingface dataset:
Patent JP-2004352800-A (JP)
Title: Method for producing thermoplastic polyurethane resin
Inventor: MATSUDA HISAAKI
IPC: C08G18/65
Filed: 2003-05-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for producing through a simplified process a thermoplastic polyurethane resin excellent in durability and safety and slight in environmental load.  <P>SOLUTION: The method for producing the thermoplastic polyurethane resin comprises carrying out a reaction between (A) a titanium-based catalyst-containing polycarbonate diol, (B) a chain extender and (C) an organic diisocyanate, wherein the component A contains no catalytic poison. It is characterized by that in the urethanation reaction, the content of the titanium-based catalyst is 10-500 ppm in the reaction system and any urethanation catalyst is not added anew.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004357420-A (JP)
Title: Electrical appliance controlling unit
Inventor: KYOGOKU AKIHIRO
IPC: H02M3/28
Filed: 2003-05-29
Abstract: <P>PROBLEM TO BE SOLVED: To solve a problem that, in an electrical appliance controlling device that is controlled by feeding back signals based on an output voltage of one output and that has a multiple-output switching power supply that supplies DC voltages to a plurality of loads, loss is occurring by inserting dummy resistance into a non-feedback output in order to suppress an output voltage fluctuation range by cross-regulation that is caused by the combination of the loads with each other.  <P>SOLUTION: A first dummy load 13 is provided on a first DC output 9 to be controlled by feeding back signals. The capacity of the first dummy load 13 is controlled by a control unit 15 based on a drive command of the load.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004352596-A (JP)
Title: Manufacturing method of hydraulic material and hydraulic building material
Inventor: KAWASHIMA TAKESHI
IPC: C04B7/34
Filed: 2003-05-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a hydraulic building material which effectively uses sludge being a waste generated in large quantities at a step of manufacturing lime and doromite from a crude ore, which can be easily installed in a short time without requiring a special construction technology while an advantage of a conventional lime-based/dolomite-based building material is maintained.  <P>SOLUTION: A raw material (I) which is the lime-based and/or doromite-based water washed sludge, a raw material (II) which is the soil containing SiO<SB>2</SB>, Al<SB>2</SB>O<SB>3</SB>and Fe<SB>2</SB>O<SB>3</SB>in a ratio of 1.00:(0.20-0.50):(0.05-0.20) by molar ratio and containing an amorphous material and a raw material (III) which is the calcium oxide obtained by lightly calcining calcium carbonate are used. The raw materials (I)-(III) are mixed and granulated so that a cement index CI determined from the formula: CI=(2.8×SiO<SB>2</SB>+1.1×Al<SB>2</SB>O<SB>3</SB>+0.7× Fe<SB>2</SB>O<SB>3</SB>)/(CaO +1.4×MgO) based on a content of SiO<SB>2</SB>, Al<SB>2</SB>O<SB>3</SB>, Fe<SB>2</SB>O<SB>3</SB>, CaO and MgO may be in a range of 0.3-1.0, then the granulated material is fired in a range of 1,150-1,300°C, then the fired material is digested.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004363697-A (JP)
Title: Array speaker system
Inventor: KONAGAI YUSUKE
IPC: H04R3/14
Filed: 2003-06-02
Abstract: <P>PROBLEM TO BE SOLVED: To provide an array speaker system the directivity of which is enhanced by decreasing a difference of a directivity distribution shape between high and low frequencies.  <P>SOLUTION: An LPF 2 and an HPF 5 separate an input acoustic signal into low and high frequency signals. A delay circuit 3 provides a delay corresponding to a desired focal position to the low frequency signal by each speaker unit and thereafter multipliers 4-n, 4-n+1 provide a weight by a window function L for the low frequency signal to the resulting signal. A delay circuit 6 provides a similar delay to the high frequency signal and thereafter multipliers 4-n, 4-n+1 provide a weight by a window function H for the high frequency signal to the resulting signal. Corresponding adders 8-n, 8-n+1 sum outputs of the multipliers and thereafter the sum is outputted from speaker units 1-n, 1-n+1 via an amplifier 9-n, 9-n+1. The window function L for the low frequency is more relaxed than the window function L for the high frequency, resulting in that a difference of the directivity between the low and high frequencies is decreased.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004357902-A (JP)
Title: Clamping device for endoscope, anchor remotely guiding system and object part clamping method
Inventor: UEDA HIROHISA
IPC: A61B17/32
Filed: 2003-06-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide a clamping device for an endoscope capable of changing the angle and direction of pulling a lesion without detaching a clip which once clamps the lesion, and to provide an anchor remotely guiding system and an object part clamping method using it.  <P>SOLUTION: The clamping device for the endoscope is provided with a clamping member for clamping an object part inside an object and an anchor for pulling the clamping member through a connection member. The connection member is provided with a main body part composed of a permanent magnet and the direction of the clamping member clamping the object part is changed by turning the main body part by an external magnetic field.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004359080-A (JP)
Title: Manufacturing method of tire wheel with member for tire
Inventor: ISHIKAWA KAZUNORI
IPC: G01K1/14
Filed: 2003-06-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide a manufacturing method of a tire wheel with a member for a tire which shows high curability and can suppress thermal conduction to the member for the tire, and the tire wheel with the member for the tire manufactured by the manufacturing method.  <P>SOLUTION: In the manufacturing of the tire wheel with the member for the tire, the member for the tire is mounted to the tire wheel. The manufacturing method is provided with a porous body on at least a part between the tire wheel and the member for the tire, and an bonding process of a porous body bonding the tire wheel with the porous body by using one-pack type room temperature curable resin.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004360798-A (JP)
Title: Member for sanitary pipe arrangement
Inventor: OBA SACHISUKE
IPC: B29K105/20
Filed: 2003-06-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide a member used in a sanitary piping system capable of keeping the effective joint state even under severe conditions such as high temperature and high pressure, not having bad influence on the appearance, and being inexpensively manufactured and easily adjusted.  <P>SOLUTION: This member for sanitary pipe arrangement is composed of a transparent sulfone resin, preferably polyphenyl sulfone, more preferably polyphenyl sulfone including an antibacterial agent. Terminal connecting parts 4, 4 and a pipe main body 2 are integrated by molding, preferably by insert molding. In particular, this member can be effectively used as an outer cylinder of a line filter in the sanitary piping system.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004361733-A (JP)
Title: Optical filter
Inventor: OZAWA TETSUO
IPC: G02B5/22
Filed: 2003-06-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide an optical filter which contains di-ammonium salt compound as a near infrared ray absorbing pigment and is excellent in stability.  <P>SOLUTION: The optical filter has a layer containing, as dispersed state, salt compound composed of metal complex anion and cation in resin that are expressed with a general formula (I) (in formula, R<SB>1</SB>-R<SB>8</SB>represent alkyl group that can be independently substituted, and rings A and B represent phenylene group that can be independently substituted).  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004358053-A (JP)
Title: Sponge
Inventor: TAKAHASHI KOICHI
IPC: A47L13/16
Filed: 2003-06-06
Abstract: <P>PROBLEM TO BE SOLVED: To provide a sponge increasing cleaning efficiency.  <P>SOLUTION: A cleaning face 21 to be rubbed against a sash is provided on the bottom of a sponge main body 11. The cleaning face 21 has rail insertion groove parts 22 into which each of rails 32 rising on the sash is inserted. A cleaning piece 33 to be inserted into each of spaces between the rails 32 on the sash is formed on each of spaces between each of the groove parts 22. Thereby, in a state where each of the rails 32 on the sash is inserted into each of the groove parts 22, the sponge main body 2 can be moved in a moving direction 34 along an extending direction of the rails 32. The cleaning face 21 is formed into a plane shape and upwardly inclined from a front part rising face 23 rising on one side of the moving direction 34 to a rear part rising face 24 rising on the other side.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004359329-A (JP)
Title: Simplified oil supply device
Inventor: TATSUNO HIYOSHI
IPC: B67D7/06
Filed: 2003-06-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide a simplified oil supply device which can be used by being simply mounted on a tank such as a drum etc. facilitating subdivision of oil, providing low costs for equipment.  <P>SOLUTION: The simplified oil supply device comprises an oil suction propeller pump 13 mounted at the end of a suction pipe 14 inserted from the opening portion 11a of the tank 11 reserving the oil 12 down to its bottom, a motor 15, disposed on the upper portion of the tank 11, which drives the propeller pump 13 by a drive shaft passing through the suction pipe 14, a flow meter 16 that meters the oil sucked by the propeller pump 13, a display instrument 17 that displays the amount of oil metered by the flow meter 16, and a control section 20 that controls the actions of the motor 15.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005003007-A (JP)
Title: Vibration-proof support structure for vibration heating element
Inventor: KATO TSUTOMU
IPC: F16F15/08
Filed: 2003-06-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide a vibration-proof support structure for a vibration heating element, capable of avoiding high manufacturing cost, complicatedness of manufacturing processes, increase in mounting manhours, deterioration of vibration-proof performance, generation of abnormal sound, reduction of strength and durability, etc., and achieving decrease of the number of parts, compactness of a heat protector, and standardizing it.  <P>SOLUTION: This vibration-proof support structure is provided with brackets 31 and 32 to support the vibration heating element 15 to a car body 11, and a hanger rubber 20 provided between the brackets. On the hanger rubber, the heat protector 40 is mounted. On the hanger rubber, protrusions 51 and 52 and a bump 50 are formed close to car body side bracket mounting parts 22 and 23. The heat protector is provided with opening parts 43 and 44 that can be engaged with the protrusions. A heat shielding plate part 42 of the heat protector is extended into between the vibration heating element and the hanger rubber to shield heat radiation from the vibration heating element.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005002404-A (JP)
Title: High strength cold rolled steel sheet, and its production method
Inventor: IWASAKI MASAMI
IPC: C22C38/00
Filed: 2003-06-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide a high strength cold rolled steel sheet which attains the tensile strength of ≥980 MPa and which has excellent strength-ductility balance and can be excellently worked by stretch flanging as well, and to provide its production method.  <P>SOLUTION: The steel sheet has a componential composition comprising, by mass, 0.05 to 0.20% C, 0.2 to 0.8% Si, 2.0 to 4.0% Mn, ≤0.02% P, ≤0.0030% S, ≤0.05% Al, 0.10 to 1.2% Ni and 0.005 to 0.030% Ti, and the balance Fe with inevitable impurities. The steel sheet has a structure in which the volume fraction of a ferritic phase is 30 to 60%, the volume fraction of a bainitic phase is 20 to 40%, the volume fraction of a retained austenitic phase is 2.0 to 8.0%, and the total of the volume fractions of a martensitic phase and the retained austenitic phase is 10 to 20%. Further, the ratio between the nanohardness H<SB>nB</SB>of the bainitic phase and the nanohardness H<SB>nF</SB>of the ferritic phase H<SB>nB</SB>/H<SB>nF</SB>is ≤1.5, and the ratio between the nanohardness H<SB>nM</SB>of the M-A phase consisting of the martensitic phase and/or the retained austenitic phase and the nanohardness H<SB>nF</SB>of the ferritic phase H<SB>nM</SB>/H<SB>nF</SB>is ≤3.0.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005002677-A (JP)
Title: Bracket with fluid pressure control valve
Inventor: ASAKURA SHIGEKI
IPC: E02F3/36
Filed: 2003-06-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide a bracket with a fluid pressure control valve, which can easily adjust fluid pressure to a value suitable for a fluid pressure breaker, by means of the fluid pressure control valve, and minimizes an influence of vibration on the fluid pressure control valve, at the time of activation of the fluid pressure breaker.  <P>SOLUTION: The bracket 20 in which a hydraulic breaker is mounted, is formed of a rod-like member 30 in which a relief valve 40 is built in, and two support plates 21, 22 retaining the hydraulic breaker. According to the structure of the bracket, the rod-like member 30 has both ends 31, 32 thereof mounted on the two support plates 21, 22, via annular elastic members 33, 34, respectively.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005006090-A (JP)
Title: Telephone set incorporating speaker, pll loop gain adjustment method, and program
Inventor: SHIMABARA AKIHITO
IPC: H04M1/60
Filed: 2003-06-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide a telephone set incorporating a speaker, which realizes satisfactory trade-off between howling tolerance and C/N characteristics.  <P>SOLUTION: The telephone set is provided with an incorporated speaker for providing a hands-free speech function and a PLL oscillation means which generates a local signal and has the loop gain made adjustable, and is capable of transmitting and receiving voice signals even when an analog modulation system and a digital modulation system is used. The telephone set is so controlled that the loop gain of the PLL oscillation means is increased (S11) only when a received voice is sounded from the speaker (S02:Yes) and is reduced (S12) in the other cases when the analog modulation system is used for speech (S01:YES).  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2003334555-A (JP)
Title: Method for producing electrolyzed water
Inventor: SATO SOICHI
IPC: C02F1/46
Filed: 2003-06-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for producing electrolyzed water which produces alkali-ionic water by electrolyzing water without wasting simultaneously produced acidic water.  <P>SOLUTION: In the method for producing the alkali-ionic water and the acidic water by electrolyzing water, an acidic water tank for storing the produced acidic water is provided.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2005007020-A (JP)
Title: Powdery material dispensing container
Inventor: TANAKA MASAHIRO
IPC: B65D83/06
Filed: 2003-06-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a powdery material dispensing container that prevents a powdery material from blocking dispensing holes and damaging a dispensing function.  <P>SOLUTION: The container has a first storage section 1 and a second storage section 2 anteroposteriorly oppositely through an impact transmission section 4. The first storage section 1 stores the powdery material 10 and the second storage section 2 movably stores a weight 20 to exert an impact on the impact transmission section 4 by a dispensing action. Shaking-out holes 51a to shake out the powdery material 10 forward is formed at a front end portion 51. The powdery material dispensing container dispenses the powder material 10 through the dispensing holes 51a by the transmission of an impact imparted to the first storage section 1 side by the impact transmission section 4.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005019602-A (JP)
Title: Semiconductor element and its manufacturing method
Inventor: TATSUTANI ATSUSHI
IPC: H01L21/329
Filed: 2003-06-25
Abstract: <P>PROBLEM TO BE SOLVED: To make mitigable the concentration of electric field occurring easily at the bending PN junction of a semiconductor element having a planar structure.  <P>SOLUTION: A protective film (3) covering the major surface (1a) of a first semiconductor region (1) and the major surface (2a) of a second semiconductor region (2) has a recess (12) and an opening (3a) forming an annular exposed surface (2b) around the recess (12). Since the second semiconductor region (2) is formed in the first semiconductor region (1) by introducing second conductivity type impurities from the annular exposed surface (2b) in addition to the inner surface of the recess (12), the interface of a PN junction (4) between the first semiconductor region (1) and the second semiconductor region (2) formed from the circumferential surface side to the bottom surface side of the recess (12) and wider in the direction substantially parallel with the major surface (1a) of the first semiconductor region (1) has a large curvature. Consequently, the concentration of electric field occurring easily at the bending PN junction of the semiconductor element can be mitigated and a high breakdown voltage can be achieved well.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005019167-A (JP)
Title: Electric wire for wire harness
Inventor: TOKUNAGA MASAHIRO
IPC: H01B7/00
Filed: 2003-06-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide an electric wire for a wire harness which has a low manufacturing cost and in which connection work to a connector or the like can be carried out easily.  <P>SOLUTION: This electric wire for the wire harness has a conductor 10, an insulating layer 30 formed outward of the conductor 10 and a shield layer 50. This shield layer 50 is the electric wire for the wire harness constituted of a semiconductive resin. Cost reduction can be attained as the shield layer can be formed easily by extrusion etc., by constituting the shield layer of a semiconductive resin instead of a braid material.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005020467-A (JP)
Title: Videoconference device
Inventor: KURODA TOKUJI
IPC: H04N7/15
Filed: 2003-06-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a videoconference device which can perfectly protect a copyright without applying a complicated detection technology of copyright information.  <P>SOLUTION: An analog video signal of a self-portrait is inputted to an input terminal 10, and compression encoding is performed to a digital video signal 15 thinned out in time direction and contracted in space direction by resolution conversion means 2 to be transmitted to an opposite party. Also, an image is further contracted in proportion to the number of participants of a videoconference by the resolution conversion means 2. Even if an output signal from a DVD player is connected to the input terminal 10 and a self-portrait side is selected to be outputted, image quality of the self-portrait is sufficiently deteriorated, and an image whose quality is deteriorated by contraction and thinning is outputted.Therefore, an issue of a copyright needs not required to be considered too much.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005020536-A (JP)
Title: Electronic data signature device and program for signature device
Inventor: NISHIDA KOJI
IPC: H04L9/32
Filed: 2003-06-27
Abstract: <P>PROBLEM TO BE SOLVED: To totally manage two or more kinds of electronic certificates as a set including a public key and a private key, and improve the reliability and safety of an electronic signature.  <P>SOLUTION: The device includes a means 2 to store two or more kinds of electronic certificates together with data of an administrator and an access enable person for every certificate, a means 3 to confirm that the signature request person is the access enable person stored in the means 2 responding to input of data for the signature request person and a target certification person to use the signature, and a means 4 to perform a electronic signature for the inputted electronic data using the object certification after the confirmation.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004354360-A (JP)
Title: Gas type rate sensor
Inventor: AOKI YASUAKI
IPC: G01C19/00
Filed: 2003-05-26
Abstract: <P>PROBLEM TO BE SOLVED: To facilitate the manufacture of a gas type rate sensor having a simplified overall structure, miniaturized, improving the accuracy for coupling a sensor body and a pump, and having proper pump performance and sensor performance.  <P>SOLUTION: In the gas type rate sensor, a diaphragm is formed between a lower substrate and an upper substrate and vibrated by an electromagnetic oscillator; a ventilation hole is provided in the base for supporting the diaphragm; an intermediate substrate, on which the sensor bridge of a heat wire is formed, is held; an inlet of the pump; a gas intake and out-take chamber and the outlet of the sensor are formed between the upper substrate and the intermediate substrate; a gas out-take chamber of the pump, the ventilation hole and a nozzle hole for supplying the gas are formed between the lower substrate and the intermediate substrate; and a gas path of the sensor is formed between the lower substrate and the upper substrate.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005018948-A (JP)
Title: Magnetic disk device
Inventor: KAWADA YOSHIAKI
IPC: G11B20/18
Filed: 2003-06-30
Abstract: <P>PROBLEM TO BE SOLVED: To solve the problem that even when a scratch which is generated by external factors, such as impulse given to a medium is registered as a defect in the conventional magnetic disk device, there is the possibility that the defective part is expanded from an influence on actual operations by contact with a magnetic head, etc., depending on the condition of the scratch and such a case is led to the cause of occurrence of errors in read-out operations and to the elimination of recorded data.  <P>SOLUTION: When unrecoverable errors are generated in a retry in a normal reproducing operation, an error place discriminating part 3 judges whether an error generation part is near the defective place registered in a memory 2 or not. When the place is near the defective place, the error place discriminating part 3 saves the recorded data read out by the retry operation, etc., in a safe sector and additionally registers a late-coming defective place in the defective information of a memory 2. By this method, it becomes possible to prevent the elimination of recorded data of late-coming defective places by expansion and development of scratches of the medium.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005013968-A (JP)
Title: Coating film drying method and drying apparatus
Inventor: HAYASHI KENJI
IPC: B05D7/00
Filed: 2003-06-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a drying apparatus which is easily adaptible to the change of kinds of web, can continuously perform a drying process without stopping a line for a long period of time, can perform an efficient adjustment in a short time, and can efficiently be installed compactly in an installation space.  <P>SOLUTION: A drying block 22 comprises a web noncontact curved part 30, a moving mechanism 31, heating rollers 32, 33, a heating medium circulating mechanism 34, a transfer roller 35, and a casing 36. The heating rollers 32, 33 are of a hollowed type and heated by circulating oil therethrough. The web noncontact curved part 30 has a lot of jetting holes 46 on its periphery of a semicircular outer periphery 45, to blow out air through the holes 46. The air blow levitates the web with a constant space from the semicircular outer periphery 45 to transfer it. Movement of the curved part 30 increases a contact area of the web 15 with the heating rollers 32, 33, increases heat supplied to the web 15 from the rollers 32, 33, to quickly control drying of a new web even if a width or a thickness of the web varies.  <P>COPYRIGHT: (C)2005,JPO&NCIPI