baber/WOPTO huggingface dataset:
Patent JP-2003155476-A (JP)
Title: Polymeric fluorescent substance and polymeric light- emitting element obtained by using the same
Inventor: DOI HIDEJI
IPC: H05B33/14
Filed: 2002-07-29
Abstract: PROBLEM TO BE SOLVED: To obtain a polymeric fluorescent substance which comprises a copolymer containing a fluorene unit, and the like, together with an aromatic amine unit and exhibits high light-emitting efficiency and high brilliance when used for a light-emitting layer. SOLUTION: The polymeric fluorescent substance contains a repeating unit represented by the formula (1): -Ar1 - [wherein Ar1 is an arylene group bearing a substituent group represented by formula (2) or a bivalent heterocyclic group bearing a substituent group represented by formula (2) (wherein X1 is a bivalent hydrocarbyl group; (k) is 0 or 1; Ar2 is an arylene group or a bivalent heterocyclic group; Ar3 and Ar4 are each an aryl group or a monovalent heterocyclic group; and (1) is an integer of 1-3)] and a repeating unit represented by formula (3) (wherein X2 is O, S, or the like; R1 and R2 are each an alkyl group, or the like; (m) and (n) are each an integer of 0-3) or (4) (wherein R8 is an alkyl group, or the like; and (j) is an integer of 1-4).
Patent JP-2003305474-A (JP)
Title: Water cleaning system and water cleaning method
Inventor: KAWACHI MOTOKI
IPC: B01D61/42
Filed: 2002-07-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a water cleaning system and a water cleaning method which effectively treats water to be treated containing nitrogen compounds such as contaminated ground water and enables the miniaturization of the system.  <P>SOLUTION: The water cleaning system S is composed of an electric dialyzer 11 as a concentration means of performing concentration treatment of nitrogen compounds in the contaminated ground water as the water to be treated containing nitrogen compounds, a nitrogen treating device 1 as a nitrogen treating means which subjects the nitrogen compounds in the water to be treated after the treatment in the electric dialyzer 11 and the water to be treated containing at least chloride ion to the nitrogen treatment by electrolysis as an electrochemical means and a pump 20 which returns the water to be treated after the treatment by the nitrogen treating device 1 to the electric dialyzer 11.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004062722-A (JP)
Title: System and control device for collecting road toll
Inventor: TANAKA MASANORI
IPC: H04W84/10
Filed: 2002-07-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide a road toll collection system that prevents erroneous communication and erroneous charging even when a different type of an on-vehicle device is used.  <P>SOLUTION: This road toll collection system is provided with a communication part 22 that can communicate with a first on-vehicle device (ERP type) and a second on-vehicle device (ETC (electronic toll collection) type), a vehicle detecting part 23 for detecting that a vehicle mounted with the first or second on-vehicle device exists in a particular area 11, and a control part 51. The communication part communicates with the first on-vehicle device and the second on-vehicle device within a first particular area 31 and also communicates with the second on-vehicle device within a second particular area 35 other than the first particular area. The control part controls so as not to charge a vehicle mounted with the second on-vehicle device for communicating with the communication part when the vehicle detecting part detects no vehicles within the particular areas.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004068899-A (JP)
Title: Damper device
Inventor: HAYASHI RYOSUKE
IPC: F16F9/12
Filed: 2002-08-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide a damper mechanism using oil, obtaining resistance force to external force in one rotating direction by using the oil, showing shock-absorbing action due to the resistance force, namely brake force, and used for various purposes (for example, a toilet seat) requiring to the utmost only the minimum resistance force in a reverse rotating direction.  <P>SOLUTION: The damper device is composed of a cylinder 20 having a partition wall 22 dividing the inside into two parts in an axial direction; a rotating shaft 30 having a wing portion 35 slidable on an inner peripheral wall surface of the cylinder 20, and rotatably inserted and arranged in the cylinder 20; a compression chamber A1 and a decompression chamber A2 wherein the inside of the cylinder is divided by the wing portion 35 in an axial direction of the rotating shaft 30; oil filled in each chamber; and a check valve device portion 40 arranged in each chamber divided by the wing portion 35. A groove 24 communicating to the compression chamber side is formed on a cylinder bottom portion in the decompression chamber side. Therefore, the oil in the compression chamber is released to the decompression chamber side through the groove 24, so that an area wherein oil damper is not effective can be provided, and the toilet seat or a toilet cover can be returned to a stopping position by comparatively weak force.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004068903-A (JP)
Title: Mounting leg for kitchen appliance
Inventor: HOSOYA NORIAKI
IPC: F16B12/44
Filed: 2002-08-06
Abstract: <P>PROBLEM TO BE SOLVED: To inexpensively provide a mounting leg for a kitchen appliance, capable of obtaining stable durability to a heavy load while reducing the weight of a bolt shaft.  <P>SOLUTION: The mounting leg 10 for the kitchen appliance includes a synthetic resinous cylindrical leg main body 2 having a supporting surface 21 supporting a bottom surface of the kitchen appliance not shown, the bolt shaft 30 provided so as to penetrate a center of the leg main body 2 so as to make at least an upper end project out from the supporting surface 21, and a synthetic resinous adjust nut 4 screwed to a lower end side of the bolt shaft 30 as a height adjusting means. A synthetic resinous molding article is used for the bolt shaft 30.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004067192-A (JP)
Title: Paper box
Inventor: YAMAGISHI HIDEHARU
IPC: B65D5/60
Filed: 2002-08-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide a container for a food such as a box lunch and a daily dish which is easily recycled and recovered as a resource after use.  <P>SOLUTION: A laminated body in which a resin sheet is releasably stuck on one face of a paper base material with a rigidity through an adhesive part, is provided. In a paper box formed so as to position the resin sheet inside, the resin sheet consists of a biodegradable plastic and the adhesive part is formed at least on the end edge of the paper box. At least a part of the end edge has a non-stuck part.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003129045-A (JP)
Title: Phosphorescent material
Inventor: KUO CHAO-NAN
IPC: H01L51/30
Filed: 2002-08-08
Abstract: PROBLEM TO BE SOLVED: To obtain a phosphorescent material having a comparatively low melting point, thus deposition by evaporation becomes easier. SOLUTION: The phosphorescent material is a complex material containing a β-diketonato ligand, a sulfoxide ligand and a tervalent rare-earth metal ion, and has a structure expressed by the structural formula (M is the tervalent rare-earth metal ion; R2 is hydrogen; R1 , R3 , R4 and R5 are each selected from the group consisting of 1-8C straight-chain alkyl groups, 1-8C branched-chain alkyl groups and aryl groups).
Patent JP-2004072643-A (JP)
Title: Radio communication apparatus
Inventor: SASAKI KOHEI
IPC: H04W72/04
Filed: 2002-08-09
Abstract: <P>PROBLEM TO BE SOLVED: To make initial establishment of synchronization efficient in a radio communication apparatus which performs radio communication by establishing the synchronization with the radio communication apparatus to be a communication partner.  <P>SOLUTION: A radio reception means receives a signal to be transmitted from the radio communication apparatus to be the communication partner by radio, a synchronization establishment condition decision means decides whether or not the received signal satisfies prescribed synchronization establishment conditions, a synchronization establishment control means, based on the decision result, regards that the synchronization is established at a point of time when the received signal satisfies the synchronization establishment conditions while waiting for the initial establishment of synchronization, regards that the synchronization is out of step at the point when a period in which the received signal does not satisfy the synchronization establishment conditions is continued for a prescribed front protection period at the synchronization established state and regards that the synchronization is established at the point when a period in which the received signal satisfies the synchronization establishment conditions is continued for a prescribed rear protection period at the step-out state.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004079019-A (JP)
Title: Rotary head drum device and assembling method therefor
Inventor: YOSHIKAWA HIBIKI
IPC: G11B5/53
Filed: 2002-08-09
Abstract: <P>PROBLEM TO BE SOLVED: To prevent degradation in the roundness of the outer peripheral part of a rotary drum caused by the distortion of the outer peripheral part of the rotary drum due to the stress caused when an outer ring of a ball bearing are press fitted to the center hole part provided with vertical grooves for bonding of the rotary drum.  <P>SOLUTION: A phase of the vertical grooves 81 for bonding formed on an inner peripheral surface of the center hole 79 of the rotary drum 26, whereto the ball bearing 29 is press fitted, is made to coincide with through-holes 80 of the rotary drum 26.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004042238-A (JP)
Title: Skate blade polishing device
Inventor: SAKATA SEIJI
IPC: B24B9/04
Filed: 2002-07-08
Abstract: <P>PROBLEM TO BE SOLVED: To form a groove corresponding to a kind of skate blade in accordance with respective makers, and to form the groove according to an individual desire over the whole sliding surface from a just before part on the tip of a toe pick of the skate blade.  <P>SOLUTION: This skate blade polishing device is provided with a pedestal 1 of a skate blade polishing device, a lower base body 2 having a rectangular projecting shape, and an intermediate base body 4 having a rectangular recessed shape 3. An adjusting screw 5 and a spring 6 are installed on both end contact surfaces of the lower base body 2 and the intermediate base body 4, and upper base body 8 is equipped with a screw type knob 9 and the spring 6 on both end contact surfaces of the upper base body 8 and the intermediate base body 4, and a base body 14 for moving a polishing stone 10 is provided. The polishing stone 10 is installed at an oblique angle 17, the polishing stone 10 is rotated in the vertical direction to a sliding surface 25 of the skate blade by installing a bearing 12, and the polishing stone 10 is moved in the horizontal direction for polishing.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004076045-A (JP)
Title: Aluminum alloy of excellent formability and chemical convertibility, and method for manufacturing the same
Inventor: FUJII SHIRO
IPC: C23C28/00
Filed: 2002-08-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide an Al alloy of excellent press-formability and chemical convertibility, and a method for manufacturing the same.  <P>SOLUTION: In this Al alloy of excellent press-formability and chemical convertibility, and the method for manufacturing the Al alloy, an inorganic compound lubrication film containing one or two or more kinds of Mn, P, Ti, Zr, Mo, W and Ce of the deposition of 1-200 mg/m<SP>2</SP>in total in terms of mass for each element, Zn of 5-1,000 mg/m<SP>2</SP>as Zn deposition, and inevitably F is deposited at least on a part of a surface of an Al alloy base metal.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003157140-A (JP)
Title: Device and method for processing information
Inventor: ONO KENICHI
IPC: G06F3/0482
Filed: 2002-08-13
Abstract: PROBLEM TO BE SOLVED: To provide a new user interface with superior operability while leaving an existent user interface as to a hot key. SOLUTION: An information processor is constituted in hierarchical structure equipped with a keyboard as hardware in the bottom layer, a built-in controller as hardware above the keyboard, and an operating system and an application program as software above the built-in controller across a bus. When an Fn key is pressed and released, notice corresponding to the depression or release of the key is supplied to a utility through SPIC logically different from a keyboard controller to display a launcher 2, constituted by enumerating hot-key menu icons 2a, 2b, 2c, 2d, and 2f corresponding to additional keys, at a display part.
Patent JP-2004077675-A (JP)
Title: Developing device
Inventor: MATSUO YASUHIRO
IPC: G03G15/08
Filed: 2002-08-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide a developing device having functions for accurately detecting the remaining amount of toner in a toner and developer storage part and surely detecting the amount of the toner even when the amount is increased during the stirring and conveying of the toner and the developer.  <P>SOLUTION: The development device used in an electrophotographic image forming apparatus has paddles 8 arranged in the toner and developer storage part 4 for stirring and conveying the toner and strain gauges 10 arranged in the paddles 8.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004077754-A (JP)
Title: Polymer-dispersed liquid crystal display element and its manufacturing method
Inventor: NAGANO SHUSAKU
IPC: G02F1/1334
Filed: 2002-08-16
Abstract: <P>PROBLEM TO BE SOLVED: To provide a polymer-dispersed liquid crystal display element whose reflectance is enhanced and which has high quality and can be manufactured without depending on peculiar properties of a liquid crystal substance and a polymer material even if film thickness is not made thick and to provide its manufacturing method at low cost.  <P>SOLUTION: In the polymer-dispersed liquid crystal display element 10 formed by providing polymer-dispersed liquid crystal layer 5 between a pair of substrates 1 and 2 having inside a pair of electrodes 3 and 4 at least one of which is a transparent electrode, the polymer-dispersed liquid crystal layer 5 has a layer 5a showing intense backscattering properties at a part near at least one substrate 1(2). The layer 5a showing the backscattering properties has a string of high density consisting of liquid crystal drops having 0.15 to 0.2 μm size.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003113110-A (JP)
Title: Process for preparing pharmaceutical formulation containing lactoferrin
Inventor: MAZZONE MARIA GRAZIA
IPC: A61K47/02
Filed: 2002-08-19
Abstract: PROBLEM TO BE SOLVED: To provide a process for preparing a pharmaceutical formulation containing a therapeutical amount of a glycoprotein lactoferrin and/or its peptide fragment stably for a medium-long period. SOLUTION: This process for preparing the pharmaceutical formulation comprises performing the process at a temperature between 0 and 25 deg.C in order to keep the bacterial load at less than 10 CFU per 100 ml. The process comprises steps of (a) preparing an aqueous solution of the pharmaceutical formulation at a pH between 5 and 8, (b) adding the glycoprotein lactoferrin to the solution obtained after completing the step (a) while stirring at no more than 250 rpm and (c) filtering the solution obtained after completing the step (b) through filters with pores ranging from 0.1 to 0.45 μm.
Patent JP-2004077869-A (JP)
Title: Organic photoreceptor, image forming method, image forming apparatus and processing cartridge
Inventor: ITAMI AKIHIKO
IPC: G03G5/047
Filed: 2002-08-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide an organic photoreceptor which improves the transferability of a toner, residual toner cleaning performance and scuffing resistance and is excellent in image characteristics such as sharpness and to provide an image forming method using the organic photoreceptor, an image forming apparatus and a processing cartridge.  <P>SOLUTION: The organic photoreceptor has one or more charge transport layers having a total thickness of 5-15 μm on a charge generating layer, wherein the uppermost charge transport layer contains a charge transport material which is a mixture of two or more stereoisomers, and a creep rate of the organic photoreceptor (a creep rate shown when a Vickers indentor is pushed down under the load of 20 mN) is 1 to <3.5%.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004076443-A (JP)
Title: Connecting structure and connecting method for segment
Inventor: MUKONO KATSUHIKO
IPC: E21D11/04
Filed: 2002-08-20
Abstract: <P>PROBLEM TO BE SOLVED: To smoothly fit a dovetail groove and a connector without collision between the connector and a segment end even when the uninstalled segment is slid roughly.  <P>SOLUTION: In the connecting structure of the segments in which a connecting device L mutually connecting the adjacent segments S1 and S2 for a tunnel in the tunnel peripheral direction by fitting the connector R installed at the peripheral end section of one segment S2 and the dovetail groove section 18 formed at the peripheral end section of the other segment S1 by a relative sliding movement in the tunnel-axis direction of both segments is mounted, a positioning mechanism (i) mutually positioning both segments S1 and S2 in the relative sliding movement direction by fitting a guide pin 21 fixed in front of the connector R and the dovetail groove 18 prior to the fitting of the dovetail groove 18 and the connector R by the relative sliding movement of both segments S1 and S2.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004076686-A (JP)
Title: Gas fuel internal combustion engine
Inventor: TSURUYA KAZUJI
IPC: F02D41/04
Filed: 2002-08-21
Abstract: <P>PROBLEM TO BE SOLVED: To surely minimize the air-fuel ratio of the exhaust gas discharged from a combustion chamber in the use of gas fuel.  <P>SOLUTION: In this gas fuel internal combustion engine in which the air-fuel ratio of air-fuel mixture to be burnt in the combustion chamber is kept at a lean air-fuel ratio, an NOx catalyst is arranged in its exhaust passage. When the accumulated NOx quantity in the NOx catalyst exceeds an allowable quantity, the air-fuel ratio of the exhaust gas discharged from the combustion chamber is temporarily switched to a rich air-fuel ratio. A part (QRc) of the fuel increment necessary for switching the air-fuel ratio of the exhaust gas discharged from the combustion chamber from the lean air-fuel ratio to the rich air-fuel ratio is injected in the initial stage of a compression stroke, and the remainder (QRp) is injected in a combustion stroke.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004083628-A (JP)
Title: Method of producing coated metal pigment
Inventor: KONO TETSUSHI
IPC: C09C3/10
Filed: 2002-08-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method of production by which a coated metal pigment having an objective hue is obtained with good reproducibility without deteriorating brightness even when a hue change rate is high and a base metal is readily corroded as found in a reaction for coating the surface of a scaly aluminum with a titanium oxide film by hydrolysis of a titanium alkoxide.  <P>SOLUTION: The coated metal pigment having the objective color tone is obtained by adding a reaction inhibitor in a reaction for coating the surface of a metal dispersed in an organic solvent with a hydrolyzate of a metal alcoholate represented by chemical formula (1) R-O-[M(OR)<SB>2</SB>-O-]<SB>n</SB>-R (1) (wherein, M is a metal; Rs are each an alkyl group; in which the whole Rs may be mutually the same or different; and n is an integer of 1-40).  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004086293-A (JP)
Title: Video device
Inventor: ARASHI MASAHIKO
IPC: G06F13/38
Filed: 2002-08-23
Abstract: <P>PROBLEM TO BE SOLVED: To increase a speed of serial transmission and reception of data with a simple structure by increasing the speed of the serial transmission and reception of the data between a master side microcomputer and a slave side microcomputer.  <P>SOLUTION: A clock synchronization type serial port (CLOCK:CLK, DATA OUT:SOUT, DATA IN:SIN) and a data transfer enable/disable port are used. REDY1 and REDY2, CLK OUT and CLK IN, SOUT1 and SIN2, and SIN1 and SOUT2 are respectively connected, the slave side microcomputer 200 is set in an automatic transfer mode, and the data is serially transmitted and received. As a result, the speed of the serial transmission and reception of the data between the microcomputers is increased.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004081528-A (JP)
Title: Game machine
Inventor: SAMEJIMA SHINYA
IPC: A63F7/02
Filed: 2002-08-27
Abstract: <P>PROBLEM TO BE SOLVED: To enhance the recognition of a player, and to more exactly transmit information by emphasizing a part of sound sources to be simultaneously outputted or a part of a series of musical notes when outputting a plurality of kinds of sound data simultaneously.  <P>SOLUTION: When important information is reported as sound data in the progress of a game, a copy of the sound data is generated, and written in respectively different tracks, and then, the original sound data is outputted simultaneously with the copied sound data. Then the copied sound data is emphasized with respect to another kind of sound data, or circumferential sound. Thus, the attention of the player is grabbed, so that certainty is provided in reporting information.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004122797-A (JP)
Title: Mounting member for load sensor
Inventor: KAWAGUCHI KENICHI
IPC: B60G9/00
Filed: 2002-08-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a mounting member for a load sensor capable of mounting the load sensor to an axle without decreasing strength of the axle.  <P>SOLUTION: The mounting member for the load sensor is used for mounting the load sensor for measuring a load charged on a vehicle to the axle of the vehicle. The mounting member has a base formed having load sensor mountable width and length, and a plurality of leg pieces each of which has width and length shorter than the width and length of the base and is extended from the base. The tip of each leg piece is welded with the surface of the axle, then reheated before the mounting of the load sensor to the base, and fixed to the axle while fragility occurring in the axle is removed from the axle by heating in welding.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004083354-A (JP)
Title: Method of producing non-oxide porous ceramic material mainly comprising silicon
Inventor: ANDO TAISUKE
IPC: C04B35/584
Filed: 2002-08-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method of producing a non-oxide porous ceramic material, by which the non-oxide porous ceramic material suitably used as a base material for a ceramic separation membrane or the like can be produced at a comparatively low cost.  <P>SOLUTION: The method of producing the non-oxide porous ceramic material includes a process for providing a material to be formed, containing a metallic silicon powder, a silicon nitride powder and/or silicon carbide powder, in which 5-60 parts by mass of metallic silicon powder is contained per 100 parts by mass of the total amount of the silicon nitride powder and the silicon carbide powder, a process for forming the material to be formed into a prescribed shape, and a process for subjecting the formed body to reaction sintering under an atmosphere capable of nitriding the formed body of the material to be formed.  <P>COPYRIGHT: (C)2004,JPO