baber/WOPTO huggingface dataset:
Patent JP-2004107362-A (JP)
Title: Olefin polymerization catalyst and olefin polymer
Inventor: ITAKURA KEITA
IPC: C08F4/654
Filed: 2002-07-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide an olefin polymerization catalyst which is used for producing an olefin polymer with a high stereoregularity and a low molecular weight (a high fluidity) and comprises an organometallic compound, an organosilane compound, and a prepolymerization catalyst containing an electron donor having at least two ether bonds; and an olefin polymer produced by using the catalyst.  <P>SOLUTION: The prepolymerization catalyst for olefin polymerization is prepared by prepolymerizing an olefin in the presence of (A) a solid titanium catalyst component containing magnesium, titanium, a halogen, and the electron donor, (B) an organometallic compound, and (C) a compound having at least two ether bonds present via a plurality of atoms. The olefin polymerization catalyst comprises the prepolymerization catalyst, (B) the organometallic compound, and (D) an organosilane compound having a specific structure. The olefin polymer is obtained by polymerizing or copolymerizing an olefin in the presence of the olefin polymerization catalyst.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004059709-A (JP)
Title: Liquid epoxy resin composition for sealing semiconductor and semiconductor device
Inventor: HASEGAWA TAKASHI
IPC: C08L63/00
Filed: 2002-07-26
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a liquid epoxy resin composition for sealing a semiconductor, which combines excellent impact strength with high strength and has excellent solvent resistance.  <P>SOLUTION: The liquid epoxy resin composition for sealing a semiconductor comprises an epoxy resin, a curing agent and a curing promoter as essential components. The cured material of the epoxy resin composition has ≤-10°C glass transition temperature and 10-60 Shore A hardness in an atmosphere at 5°C. Consequently, excellent impact strength is combined with high strength. The absorbance of a solvent after immersion of the cured material in ethanol is ≤1.5. Consequently, solvent resistance is improved without impairing impact resistance and strength.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004058511-A (JP)
Title: Printing system, printing data sending device, and print media
Inventor: TANAKA SHINJI
IPC: B41J21/00
Filed: 2002-07-30
Abstract: <P>PROBLEM TO BE SOLVED: To print not to overlap with a printed region by making distinguishable the printed region of a print medium from an unprinted region.  <P>SOLUTION: When printing is carried out to a storage element 100 embedded in a printing paper 10, a mapping process part 25 generates map information showing the printed region on the basis of printing data generated by a printing control part 23. The printing data and map information are transmitted to a printer 1. A printing mechanism prints to the printing medium 10, and a storage element reader/writer 15 writes the map information into the storage element 100. When another image is to be printed to a blank of the printing paper 10, the storage element reader/writer 15 reads out map information from the storage element 100 and maps the same to a memory before printing is carried out, whereby the unprinted region is extracted to print the image.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004060122-A (JP)
Title: Steel cord for reinforcing tire
Inventor: MORIOKA AKITAKA
IPC: B60C9/00
Filed: 2002-07-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide a steel cord of which cord shorter diameter is made as approximately 2-folds of a raw wire diameter so as to make the thickness of the composite sheet as further thinner, capable of elevating the stiffness in crossing direction at right angle to the direction of tire rotation even by reducing the stiffness in the tire rotation direction, stabilizing twist structure, also decreasing initial elongation, and excellent in working property in handling and rubber infiltration.  <P>SOLUTION: This steel cord having 1+n (n=5-8) structure is provided with that a core wire 2 has a small wavy form 4 as an almost 2-dimensional sine curve state in the direction of crossing at right angle with a longer axis of an ellipse of an outer circumferential circle of side wires 3, and the core wire 2 cuts in from inside between the side wires 3, 3 positioned at the shorter axis side of the ellipse.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004058128-A (JP)
Title: Method and device for controlling rolling temperature of steel pipe
Inventor: TORIGOE KENJI
IPC: B21B37/74
Filed: 2002-07-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide a control method of the rolling temperature of a steel pipe which is applied to a multiple continuous rolling mill in which multi roll mills are continuously arranged in the rolling direction of the steel pipe.  <P>SOLUTION: A heating device and an intermediate heating device are respectively arranged on the inlet side and the intermediate part of the multiple continuous rolling mill and an inlet-side thermometer of the heating device, a inlet-side thermometer of the rolling mill, an inlet-side thermometer of the intermediate heating device, an outlet-side thermometer of the intermediate heating device and an outlet-side thermometer of the rolling mill are arranged respectively in order on the inlet side of the heating device, the outlet side of the heating device where is inlet side of the multiple continuous rolling mill, the inlet and the outlet sides of the intermediate heating device and the outlet side of the multiple continuous rolling mill. The heating devices are controlled on the basis of the temperature of the steel piping device, measured by the inlet-side thermometers of the heating device, the rolling mill and the intermediate heating device, and the intermediate heating device is controlled on the basis of the temperatures of the steel pipe measured by the inlet-and outlet-side thermometers of that device and the outlet-side thermometer of the rolling mill.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004061064-A (JP)
Title: Humidity controller
Inventor: NAGAO SEIKI
IPC: F24F6/00
Filed: 2002-07-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide a humidity controller capable of properly regulating air humidity within a suitable range.  <P>SOLUTION: This humidity controller HC is provided with a humidity control filter 32 formed of a porous material capable of absorbing/releasing water in the air and an ultrasonic oscillator 33 generating ultrasonic waves, and the ultrasonic waves generated by the ultrasonic oscillator are impressed to the humidity control filter 32. The thickness of the humidity control filter 32 in the propagation direction of the ultrasonic waves generated from the ultrasonic wave oscillator 33 is matched with a half wavelength of the ultrasonic wave. The thickness of the humidity control filter 32 is decided on the basis of a propagation speed of the ultrasonic wave through the humidity control filter 32.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004069734-A (JP)
Title: Driving method of plasma display
Inventor: MASUDA SHINJI
IPC: G09G3/292
Filed: 2002-08-01
Abstract: <P>PROBLEM TO BE SOLVED: To improve video quality when a plasma display is displayed in black or when low gradation is displayed.  <P>SOLUTION: A method of driving the plasma display is displayed and driven to provide an initialization period, a writing period and a maintenance period on a plasma display panel. The display panel is provided with a substrate 1 on which a scanning electrode 2 and a maintenance electrode 3 are mutually arranged in parallel, and a substrate 8 arranging data electrodes 10 by corresponding to discharge cells of red, green and blue so that the scanning electrode 2 and the maintenance electrode 3 are orthogonally crossing each other. In the initialization period, positive voltage different from other is applied on one kind or more of the data electrodes 10 from among the data electrodes 10 corresponding to the discharge cells of red, green and blue.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003097737-A (JP)
Title: Spool valve for controlling oil pressure
Inventor: KIM HYUN-SUK
IPC: F16K27/04
Filed: 2002-08-02
Abstract: PROBLEM TO BE SOLVED: To provide a spool valve for controlling oil pressure capable of preventing oil leak between a valve body and a valve spool and improving performance of controlling oil pressure without manufacturing a new die when changing a valve design. SOLUTION: This spool valve comprise a valve body having a body chamber connected a plurality of ports, a valve body socket with a socket chamber connected to the ports and the valve spool movably inserted into the socket chamber and including a plurality of lands and grooves disposed at predetermined gaps.
Patent JP-2004069115-A (JP)
Title: Grinding rotor and flash drying apparatus using the same
Inventor: INOKI MASAHIRO
IPC: F26B17/14
Filed: 2002-08-02
Abstract: <P>PROBLEM TO BE SOLVED: To provide a flash drying apparatus for preventing performance deterioration due to the adhesion of a raw material.  <P>SOLUTION: The grinding rotor comprises: a vertical cylindrical enclosure 5; the grinding rotor 12 that has a plurality of blades 31 being radially erected on a disk 32, is rotated in the enclosure 5 to generate a turning air current, and crushes the raw material to generate particles; a raw material supply section 9 for dropping and supplying raw materials to the grinding rotor 12; a hot air supply section 24 for supplying hot air from the lower portion to the particles; and an exhaust section 7 for discharging the particles that are dried by the hot air from the upper portion of the enclosure 5. A projection 35 is formed on the peripheral surface of a blade 31 that opposes the inner wall of the enclosure 5. Blades 31s, 31t where positions in the axial direction of the projection 35 differ each other are provided. The blade 31s having the projection 35 at a lower portion is symmetrically arranged to a rotary axis. The blade 31t having the projection 35 at an upper portion is symmetrically arranged to the rotary axis.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004065425-A (JP)
Title: Clothes dryer
Inventor: MORIYA YOSHIFUMI
IPC: D06F58/28
Filed: 2002-08-05
Abstract: <P>PROBLEM TO BE SOLVED: To enable minus particles to be added stably to air without producing any ozone and without decreasing their amount as time elapses and at the same time to restrict mold or germ from being grown within a drying machine.  <P>SOLUTION: There are provided a blower 5 for circulating air within a clothes drying machine, a photon generating material 1 and a minus particle generating device having a light source 4 for irradiating the photon-generating material 1 with ultraviolet rays. The photon-generating material 1 is electrically connected to the earth to enable the amount of generated minus particles to be stably generated without being decreased.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004034013-A (JP)
Title: Method and apparatus for separating oil from drainage produced from compressed air
Inventor: FUKUHARA HIROSHI
IPC: B01D17/04
Filed: 2002-07-05
Abstract: <P>PROBLEM TO BE SOLVED: To solve the problem of an oil separating apparatus constituted by stacking several sets of oil adsorbing layers and several emulsion breaking layers alternately so that the thickness of each of the emulsion breaking layers is made thin in order to keep the balance between the resistance of an emulsion breaking material and that of an oil adsorbing material since the former has stronger rersistance than the latter in matching with the resistance when drainage is made to flow through this apparatus, while it is necessary to thicken each of the emulsion breaking layers when dirty drainage is treated, and the balance can not be kept due to the resistance when the drainage is made to flow, when the emulsion breaking layers are extremely thickened.  <P>SOLUTION: A high-concentration air dissolving liquid is spouted into the drainage when the oil contained in the drainage is separated by a specific gravity difference so that the foreign matter contained in the drainage is stuck to the surfaces of minute air bubbles produced by the spouting. The foreign matter floating on the water surface is removed together with the oil.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004076773-A (JP)
Title: Butterfly valve with valve box seat cover
Inventor: TABUCHI HIROYUKI
IPC: F16K1/22
Filed: 2002-08-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide a butterfly valve with a valve box seat cover, preventing damage to a valve box seat due to foreign matters in a fluid.  <P>SOLUTION: A valve element 3 to be rotated around the axial center of a valve rod 4 is arranged in a valve box 1. The valve box seat 1a in slide contact with a valve element seat 3a at the peripheral edge of the valve element 3 is arranged on the inner periphery face of the valve box 1. The valve box seat cover 6 of an elastic material for covering the valve box seat 1a is provided on the valve element 3 via a supporting member 5. In a fully open condition, the valve box seat 1a is covered with the valve box seat cover 6.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004076780-A (JP)
Title: Driving device
Inventor: AIDA YOSUKE
IPC: B66B11/08
Filed: 2002-08-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide an improved driving device, for example, an elevator driving device adopting a new driving method.  <P>SOLUTION: This driving device has a belt for circularly driving the belt for contacting with a circular arc area of a tension member wound on a sheave by a motor by winding a moving object, for example, a rope for supporting a riding car of an elevator or the belt-like tension member on the sheave. (1) An area for contacting with the tension member of the belt is constituted to be narrower than the circular arc area. (2) The belt is wound on three pulleys, and among these pulleys, at least one pulley is movably supported on a directional vector on which tension of the belt acts.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004076800-A (JP)
Title: Roller bearing
Inventor: HASEGAWA KIYOSHI
IPC: F16C33/54
Filed: 2002-08-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide a roller bearing for preventing falling-off of a roller to the inner diameter side without using a falling-off sleeve.  <P>SOLUTION: This roller bearing 10 has a cage 14 for forming a plurality of pockets 12 in the peripheral direction of a cylindrical cage body 11 and respectively extending a pair of flange parts 13 and 13 inward in the radial direction from shaft directional both end parts of the cage body 11 and the roller 15 rollably held in the respective pockets 12. Both flange parts 13 and 13 bend and form the tip edge 13a inward in the shaft direction of the cage body 11, and form a holding part 20 for holding both end parts outside of a rolling surface of the roller 15.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004080285-A (JP)
Title: Digital camera
Inventor: KOEDA AKIHIKO
IPC: H04N5/232
Filed: 2002-08-15
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a digital camera for reducing consumption power.  <P>SOLUTION: Power for drive is supplied from a power supply section 48 to a display system 46. Then, the supply of power for drive to the display system 46 is stopped when a period where the brightness of a subject image indicated by a brightness signal based on digital image data obtained by imaging using a CCD 24 is less than a specific level continues at least for a specific period.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004074914-A (JP)
Title: Runflat tire
Inventor: TANAKA MASATOSHI
IPC: B60C11/00
Filed: 2002-08-16
Abstract: <P>PROBLEM TO BE SOLVED: To provide a runflat tire for restraining a tread lift at runflat time, and restraining lowering of vehicle handling stability.  <P>SOLUTION: This runflat tire is rimmed with a normal rim, and is virtually divided into a grounding central area being a range for separating by 25 % of a tread grounding width and a grounding outside area on the tire axis directional respective outsides of the grounding central area on the tire axis directional both sides with the tire equator as the center on a grounding surface for grounding a tread surface in a standard state of applying a normal load under normal internal pressure, and sets the ratio CL/SL of the land ratio CL of the grounding central area to the land ratio SL of the grounding outside area to 1.15 to 1.70, and sets the land ratio CL of the grounding central area to 60 to 95 %, and the land ratio SL of the grounding outside area to a range of 40 to 80 %.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004077392-A (JP)
Title: Accommodating method for columnar vessel in drum can
Inventor: MATSUMOTO TAKESHI
IPC: G21F9/30
Filed: 2002-08-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide an accommodating method for a columnar vessel subjected to a capacity decreasing process in a melting furnace whereby a larger columnar vessel can be used through the use of a simpler arrangement and accommodation in a drum can can be made safely while the risk of damaging is avoided.  <P>SOLUTION: The arrangement includes an upper lid 4 equipped with a fastener 41 having a larger diameter than the columnar vessel 3 and fastening a band 1 having small thickness when the columnar vessel 3 filled with various solid wastes is to be accommodated in the drum can 6 and a grip 42 at which a hook 5 of a crane is hitched, and the upper lid 4 is put on that columnar vessel 3 as object to be handled, and fastening with the fastener 41 of the upper lid is generated upon hitching the prepared band 1 in such a way as embracing from the bottom of the vessel 3, and the vessel 3 is transported to the position of the drum can upon hitching the hook 5 at the grip 42 of the upper lid and hanging up, and when it is accommodated in the drum can positioned upright, the band 1 is unfastened and the upper lid 4 is removed.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004075171-A (JP)
Title: Modularized hammock packaging container
Inventor: KAWAKAMI HAJIME
IPC: B65D5/50
Filed: 2002-08-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide a modularized hammock packaging container that provides improved utilization efficiency of space in hammock packaging and that allows one or, two or more, that is, a plurality of items to be packaged, as is required, are packaged into one box.  <P>SOLUTION: There are two different types of forms, one being "fixed intermediate supporting body type" and the other "movable intermediate supporting body type". The former hammock packaging container forms an upper and lower side supporting bodies (1A, 1B) by stretching a resilient sheet (33) across a window of a frame body having a prescribed thickness, while connecting, by means of a side wall (42), a frame body (41) of parallelized two-piece board state having the same length and width as the upper and lower supporting bodies, with an elastic sheet (43) stretch-spanned across the window of the frame body, thus forming an intermediate supporting body (4), thereby one or a plurality of intermediate supporting bodies are housed in an exterior box (2), arranging the elastic sheet opposite to the upper and lower supporting bodies.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004075007-A (JP)
Title: Side trim fitting structure
Inventor: WATANABE MASATO
IPC: B62D25/08
Filed: 2002-08-22
Abstract: <P>PROBLEM TO BE SOLVED: To secure the fitting rigidity of a side trim without preparing any large bracket when a damper is disposed between the side trim and a vehicle body side wall.  <P>SOLUTION: An upper portion (60) of a suspension damper (30) disposed closer to a cabin side than vehicle body side walls (20 and 24) is disposed between the vehicle body side wall (20) and a side trim (100). On the upper portion (60) of the suspension damper, a bracket (73) is provided on a side surface on the cabin side thereof, and the bracket (73) is connected to the vehicle body side walls (20 and 24) via a first gusset member (71) to constitute a part of a suspension supporting structure to support the suspension damper (30). A hole (90) which is a fitting part to fit the side trim (100) is formed in the bracket (73), and the side trim (100) is fixed by inserting a fastener (101) in the hole (90).  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004081260-A (JP)
Title: Dental treatment chair
Inventor: KAGAMI YUMIKO
IPC: A61G15/12
Filed: 2002-08-23
Abstract: <P>PROBLEM TO BE SOLVED: To provide a dental treatment chair which an advanced age person or a physically handicapped person can easily get on/off.  <P>SOLUTION: This dental treatment chair has a seat 21 on a contour seat 13, and the seat 21 is normally placed under a state shown in Figure (A). A patient sits on the treatment chair 10 under this state, and an operator vertically moves or tilts/raises the chair, and performs a treatment under a state wherein the treatment for the patient can be easily performed. When the patient gets on/off from the treatment chair 10, the seat part is slid in the direction of arrow A (lateral direction) as shown in Figure 1 (B), and the seat 21 is extended sideways from the treatment chair 10. Under that state, or by rotating the seat 21 in the B direction (the direction wherein an armrest 22 separates from the backrest) when required, a state wherein the patient can easily get off from the seat is presented.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004083939-A (JP)
Title: Method for carbonizing surface of titanium material
Inventor: MORISONO YASUHIRO
IPC: C23C8/64
Filed: 2002-08-23
Abstract: <P>PROBLEM TO BE SOLVED: To improve the surface hardness and wear resistance of titanium and a titanium alloy (1), and to provide an inexpensive and simple method for attaining the above purpose (2).  <P>SOLUTION: In the method for carbonizing the surface of a titanium material, a titanium alloy layer comprising 5 to 30 wt.% aluminum is allowed to exist on the surface of a titanium material, and treatment is performed at a high temperature in a state where a carbon material is allowed to lay on the surface thereof.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004081270-A (JP)
Title: Shower pail
Inventor: FUJIBAYASHI HIROKI
IPC: A47K3/18
Filed: 2002-08-23
Abstract: <P>PROBLEM TO BE SOLVED: To stabilize a water volume made to flow from a pail, to enable the extensive watering of hot water at a time, and to allow even a little child, an old person and a person having weak force of a hand to easily execute the sousing of hot water, a shampoo or the like by lightening a burden on a wrist.  <P>SOLUTION: Adjustment of the water volume flowing from the pail or specification of a splashdown point of the hot water flowing from the pail is difficult unless applying a certain degree of torque to a handgrip 2 to moderately tilt a pail body 1 when making the hot water flow from the pail body 1, so that the burden is applied onto the wrist. Accordingly, a lower part of the side face of the pail body 1 is formed with a plurality of holes 3.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004082780-A (JP)
Title: Comb-shaped floating body structure
Inventor: MURAKAMI CHIKASUKE
IPC: B63B35/44
Filed: 2002-08-23
Abstract: <P>PROBLEM TO BE SOLVED: To provide a comb-shaped floating body structure in which reduction of weight and shortening of manufacturing time are achieved to reduce manufacturing cost in relation to manufacturing, and in which turbulent flow in rivers on the outlet side of a leg part can be restricted in relation to functions.  <P>SOLUTION: This comb-shaped floating body structure comprises a leg part 31 extended in one direction to have a reverse T-shaped cross sectional form, and a floor slab 12 provided at an upper part of the leg part 31, so that it is installed to float on water, with part of the leg part 31 immersed in water. A wall part 15 of the leg part 31 is provided with a corrugated structure having a cross sectional form having irregularities as a plane.  <P>COPYRIGHT: (C)2004,JPO