baber/WOPTO huggingface dataset:
Patent JP-2002364343-A (JP)
Title: Exhaust emission control system
Inventor: ONODERA HITOSHI
IPC: F01N13/02
Filed: 2002-03-13
Abstract: PROBLEM TO BE SOLVED: To provide an exhaust emission control system for a vehicle capable of efficiently purifying NOx and HC in exhaust gas under lean burn condition. SOLUTION: This exhaust emission control system has a hydrogen enriching means arranged in an exhaust gas flow passage to increase a hydrogen component ratio for a reducing gas component in exhaust gas, an NOx purifying catalyst arranged behind the hydrogen enriching means in the exhaust gas flow passage, and an HC trap catalyst arranged behind the NOx purifying catalyst in the exhaust gas flow passage. Exhaust gas flows from the hydrogen enriching means into the NOx purifying catalyst directly at all times.
Patent JP-2003266199-A (JP)
Title: Seal structure of vacuum press
Inventor: ISOBE KOKICHI
IPC: B30B12/00
Filed: 2002-03-14
Abstract: <P>PROBLEM TO BE SOLVED: To easily replace a seal material by improving a seal structure of a vacuum press.  <P>SOLUTION: A seal mechanism to fit a member in an airtight manner to an opening part of a body 1 to form a vacuum vessel to perform lamination inside thereof comprises a stepped part 11 provided on an outer circumferential end abutted on a body seal surface 17 of the member, an O-ring 9 to be inserted in a space between the stepped part and the seal surface of the body, and a bolt 12 to fix the member provided on the inner circumferential side of the stepped part to the body.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003270908-A (JP)
Title: Image forming apparatus
Inventor: YOSHIKAWA TADANOBU
IPC: G03G15/02
Filed: 2002-03-15
Abstract: <P>PROBLEM TO BE SOLVED: To secure a favorable cleaning state of a contact electrifying member for a long period of time in an image forming apparatus which uses a cleanerless method and a contact electrification method, or to maintain the surface of the contact electrifying member in a state having substantially no dirt for a long period of time.  <P>SOLUTION: An organic polymer compound film 2f having flexibility such as polyimide is brought into contact with the surface of the contact electrifying member 2. The thickness h (m) of the film 2f is controlled to satisfy the relation of 0<h<SP>3</SP>≤(0.01×4×L<SP>3</SP>)/(δ×b×E) with the Young's modulus E (kg/m<SP>2</SP>) of the film, the invasion depth δ (m) of the film into the contact electrifying member, the free length L (m) as the length from the fixed end of the film to the contact point with the contact electrifying member and the contact length b (m) in the longitudinal direction between the film and the contact electrifying member.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003275875-A (JP)
Title: Method for joining member, method for manufacturing radiator, radiator, and fixture for manufacturing radiator
Inventor: HOTTA MOTOJI
IPC: B23K103/10
Filed: 2002-03-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for manufacturing a radiator having a high tongs ratio at a low cost.  <P>SOLUTION: The method for manufacturing the radiator H by erecting a plurality of metallic fins 4, 4,... spaced to each other on one surface of a metallic base sheet 6, comprises: a member arrangement process for arranging the plurality of fins 4, 4,... spaced to each other, spacers 5, 5,... inserted between the fins 4, 4,..., respectively, and a base sheet 6 on one surface of which each fin 4 is erected; a frictional oscillation joining process for joining each fin 4 to the base sheet 6 by moving the circumferential surface of a disk-shaped joining tool 3 rotating in a circumferential direction along the surface of the base sheet 6 while pressing the circumferential surface against the other surface of the base sheet 6; and a spacer separation process for removing each spacer 5.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003268820-A (JP)
Title: Fixing structure of piping
Inventor: HARADA MITSUHIRO
IPC: A47K4/00
Filed: 2002-03-19
Abstract: <P>PROBLEM TO BE SOLVED: To facilitate the replacement works of a main pipe in a bathroom unit with a wall panel in a piping system in which the main pipe inserted into a sleeve can be replaced.  <P>SOLUTION: In the fixing structure A of piping, an opening 15 in a fixed size is formed to the wall panel 1 between a floor pan 3 and a bathtub 4 for fixing piping onto the bathroom unit B. In the fixing structure A, a piping fixture 21, to which a plurality of piping joints 16 to 19 on which the main pipes 7b to 10b are fixed are installed, is arranged on the rear side of a panel body 1a in the opening 15 while an opening-section cover 27, to which a hole 27a, from which joint sections 16b to 19b for the piping joints 16 to 19 fixed onto the fixture 21 are made to peep, is formed, is arranged on the bathroom side, and the fixture 21 and the cover 27 are fixed while holding the wall panel.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003275787-A (JP)
Title: Biological treatment device
Inventor: OYAMA AKIO
IPC: C02F3/12
Filed: 2002-03-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a device which does not require a process of drawing up an immersion membrane in an aerobic digestion tank for cleaning it with chemicals, which suppresses aggregation of foreign matter in sludge causing entangling with the immersion membrane in the aerobic digestion tank and which suppresses fracture or coating of the surface of the immersion membrane.  <P>SOLUTION: The biological treatment device is equipped with an OD tank 1 to biologically treat sewage, a final sedimentation tank 3 to separate the liquid biologically treated in the OD tank 1, an ozone reaction tower 10 to treat excess sludge of the sludge separated in the final sedimentation tank 3 with ozone to modify it, and an aerobic digestion tank 5 separately disposed from the OD tank 1 so as to biologically treat the modified sludge in the ozone reaction tower 10. The device is further provided with a pulverizing machine 12 to pulverize foreign matters in the sludge to be treated by immersion membranes 6, 7 disposed in the aerobic digestion tank 5.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003280809-A (JP)
Title: Electronic appliance
Inventor: NASU TETSUTARO
IPC: A63F13/214
Filed: 2002-03-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide an electronic appliance having an simply configured input operating part which enables a user to input coordinate positions while observing a display part wherein a user can perform the continuous operations of pointer movement and item determination without releasing his or her finger from one operating part.  <P>SOLUTION: An input operating part 14 of an electronic appliance 11 is configured so that a touch panel 15 can be operated with a press button part 16B of a single switch 16 fixed to a horizontally moving mobile member 17, and is controlled so that pointer movement to a predetermined direction can be performed by a first output from the touch panel 15 to be obtained when the touch panel 15 is depressed by using the press button 16B according as the single switch 16 horizontally moves, and so that item determination can be performed by a second output from the single switch 16 to be obtained when the single switch 16 is depressed to the touch panel 15 side.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003277426-A (JP)
Title: Polymerization initiator and method for producing vinyl polymer
Inventor: SHIMONAKA HIDETO
IPC: C08F4/34
Filed: 2002-03-20
Abstract: <P>PROBLEM TO BE SOLVED: To develop a polymerization initiator producing radicals at low temperatures and to provide a method for producing a vinyl polymer having excellent characteristics using the polymerization initiator.  <P>SOLUTION: The polymerization initiator comprises a peroxide represented by general formula (I): R-O-O-CO-CH=CH-CO-OH (wherein, R denotes a chain hydrocarbon group or a cyclic hydrocarbon group) and a thioglycolic acid ester. The method for producing the vinyl polymer comprises using the polymerization initiator.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003282621-A (JP)
Title: Sphere holding device, and fine sphere delivery method and its device
Inventor: ASAKURA KAZUHIRO
IPC: H01L21/60
Filed: 2002-03-27
Abstract: <P>PROBLEM TO BE SOLVED: To eliminate the difficulty of peeling of a fine sphere stored in an alignment pit from the bottom surface and the inner circumferential wall of an alignment pit readily and surely without raising any problems.  <P>SOLUTION: The sphere holding device has an alignment pallet 12 with a plurality of alignment pits 11 opened to a surface side, wherein a solder ball 1 is stored; a pallet pad 13 holding the alignment pallet 12; and a pallet stroke device 14 which provides the alignment pallet 12 with impact force such that the solder ball 2 stored in a plurality of alignment pits 11 rises from the bottom surface of the alignment pits 11. A plurality of alignment pits 11 of the alignment pallet 12 and a plurality of absorption pits 15 which are formed in an absorption head 16 corresponding to the alignment pit 11 and absorb and hold the solder ball 1 respectively are communicated. In the state, impact force is applied to the alignment pallet 12 by means of the pallet stroke device 14 while absorbing an inside of the absorption pit 15 and the solder ball 1 is absorbed and held to the absorption pit 15.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003288452-A (JP)
Title: Information processor and computer program and recording medium with its program recorded
Inventor: YAMAGUCHI YOSHIHIRO
IPC: G06Q10/00
Filed: 2002-03-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide an information processor capable of preventing the stagnation of read processing.  <P>SOLUTION: This electronic settlement system server 1 is provided with read processing means (11 and 13) for performing processing to transmit information associated with a document to be read to the reader of the document, and to make a terminal to be used by the reader display the document to be read in response to a request from the terminal as read processing. Also, this system server is provided with a read control part 14 which decides whether or not the reader at the origin of information is set as a person belonging to a group at receiving the information from the terminal which has displayed the document to be read in the read processing, and at obtaining a positive decision result, makes a reading processing means end the reading processing. Thus, it is possible to prevent the stagnation of the reading processing.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003288322-A (JP)
Title: Identification information managing method, identification information management system, computer, and computer program
Inventor: SHINTAKU HIROYUKI
IPC: G06F21/33
Filed: 2002-03-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide an identification information management system capable of easily managing ID (identification), passwords, etc., for a plurality of Websites by unifying them.  <P>SOLUTION: By using an XML (extensible markup language) or the like, attributes common to Websites are imparted as metal data to identification information including transmitted ID and passwords, and Website information including the name of a Website and URL (Uniform Resource Locator) of the Website. The identification information and the Website information, to which the common attributes are imparted as cookies, are delivered as cookies from server computers 1 to client computers 2. The client computers 2 store the identification information and the Website information delivered from the respective server computers 1 as cookies in files where the cookies are saved. For each piece of Website information, the identification information is displayed.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2002363888-A (JP)
Title: Coated paper for printing
Inventor: WAKAI CHIZURU
IPC: D21H21/16
Filed: 2002-03-28
Abstract: PROBLEM TO BE SOLVED: To obtain coated paper for printing having high blank glossiness, generating no irregular impression, good in peeling properties from calender roll, and coated paper for web rotary offset printing capable of suppressing generation of line wrinkles in web rotary offset printing. SOLUTION: This coated paper for printing is produced by making a surface layer containing a surface sizing agent on a pigment coated layer made by laying a coated layer containing a pigment and an adhesive on base paper. The surface sizing agent is preferably at least one copolymer selected from a styrene-acrylic, olefin-based or styrene-maleic acid based copolymer.
Patent JP-2003292647-A (JP)
Title: Sheet molding compound and method for producing molded article of sheet molding compound
Inventor: HASEGAWA HIROSHI
IPC: C08J5/24
Filed: 2002-03-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for producing a molded article of a sheet molding compound (SMC) capable of obtaining the SMC molded article which excels in heat insulating properties, and additionally is rendered lightweight in one step, and the SMC therefor.  <P>SOLUTION: The sheet molding compound is obtained by impregnating a foam in the form of a sheet with a saturated polyester composition comprising an unsaturated polyester resin, a polymerizable monomer, a shrinkage reducing agent, a curing agent, and a thickening agent.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003293759-A (JP)
Title: Retaining member for catalytic converter
Inventor: ANYA TOSHIYUKI
IPC: F01N3/28
Filed: 2002-03-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a retaining member for a catalytic converter, capable of attaining easy winding work for a catalytic carrier and high adherence to the catalytic carrier in a wound condition.  <P>SOLUTION: This retaining member for the catalytic converter includes a catalytic carrier formed into a cylindrical shape, a casing for storing the catalytic carrier, and a retainer which is fitted onto the catalytic carrier and provided between the catalytic carrier and the casing. In the retaining member, a sheet or tape consisting of thermally shrinkable resin is attached onto the cylindrical outer periphery of a retainer body constructed by forming inorganic fiber into a cylindrical shape.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003295632-A (JP)
Title: Image forming apparatus
Inventor: ROKUTANDA TAKASHI
IPC: H05B6/14
Filed: 2002-03-29
Abstract: <P>PROBLEM TO BE SOLVED: To solve the problem that, in an image recording system using a conventional intermediate transfer belt and employing simultaneous transfer-and- fixing, fixing of a toner image for recording an image is weak and improper to a high speed, highly accurate digital printer, which requires to heat the intermediate transfer belt, resulting in degradation in an electrophotographic characteristic of a photosensitive body and difficulty in retaining the long life thereof which occur due to a temperature rise of the intermediate transfer belt.  <P>SOLUTION: A magnetic induction heating device is installed in a simultaneous transfer-and-fixing opposite part of the low heat capacity. Thus, the intermediate transfer belt is instantly heated or cooled, thereby enhancing fixing strength of a toner image and preventing a temperature rise in the photosensitive body.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003250291-A (JP)
Title: Motor using permanent magnet for rotor and stator
Inventor: MATSUDA SHINPEI
IPC: H02P6/08
Filed: 2002-02-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide a high-speed and high-output brushless motor wherein permanent magnets are used for a rotor and a stator, stationary torque is high, power is saved, and revolution is easily controlled.  <P>SOLUTION: Coils are wound around the permanent magnets of the stator. Current is passed through the coils for a short time in a position where repulsive force is maximized against the permanent magnets of the rotor arranged so that the north pole and the south pole alternate. Thus, reversed magnetic fields are applied to magnetize stator magnets so that the polarity thereof is reversed. As a result, revolution without interruption is implemented.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003292373-A (JP)
Title: Dielectric porcelain composition
Inventor: YAMAUCHI KIYOHISA
IPC: C04B35/46
Filed: 2002-04-01
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a dielectric porcelain composition for a high-frequency, which constitutes a resonator, a dielectric substrate, or the like, used in a microwave region, and which has a high specific dielectric constant preferable from the view point of environmental protection and is sintered at a relatively low temperature.  <P>SOLUTION: The main component of the composition is expressed by the formula: xBaO-y[(1-a)Nd<SB>2</SB>O<SB>3</SB>.aSm<SB>2</SB>O<SB>3</SB>]-zTiO<SB>2</SB>[wherein 14<x<18, 11<y<15, 67<z<75, 0.07<a<0.6 (preferably 0.4<a<0.6), and x+y+z=100% (molar ratio)]. Bi<SB>2</SB>O<SB>3</SB>of 10-20% (preferably 12-19%), Al<SB>2</SB>O<SB>3</SB>of 0.1-1.5% (preferably 0.4-1%), and MnO of 0.01-1.5% (preferably 0.1-0.2%), based on the main component, are contained as auxiliary components. Thus, the dielectric porcelain composition having a high quality coefficient, a low absolute value of the temperature coefficient of resonance frequency, and stable quality is obtained.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003292713-A (JP)
Title: Gas-barrier resin composition and gas-barrier film formed therefrom
Inventor: HORI MICHIKO
IPC: C08L33/02
Filed: 2002-04-01
Abstract: <P>PROBLEM TO BE SOLVED: To prepare in high productivity a gas-barrier film retaining its gas- barrier property even under high humidity and scarcely getting discolored.  <P>SOLUTION: A gas-barrier resin composition for the gas-barrier film is obtained by reaction of a polycarboxylic acid-based polymer with (1) an organometallic compound crosslinkable with the carboxy groups of the polymer and (2) a bivalent or higher-valent metal ions to form crosslink sites in the polymer by the reaction of the organometallic compound and the metal ions, respectively, wherein the weight ratio of the polymer to the organometallic compound is (99.9:0.1) to (50:50).  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003292476-A (JP)
Title: Method for producing diaminoresorcinol compound
Inventor: SUZUKI HIDEO
IPC: C07C205/37
Filed: 2002-04-02
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for producing a 4,6-diamino resorcinol compound of a monomer for polybenzobisoxazole compounds, polyimide compounds and polyamide compounds.  <P>SOLUTION: The method for producing a 1,3-dialkoxy(bishaloakloxy)-4,6- diaminobenzene compound [formula (4)] comprises reacting 1,3-dihalogeno-4,6- dinitrobenzene compound [formula (1)] with an alcoholate compound [formula (2)] to obtain a 1,3-dialkoxy(bishaloalkoxy)-4,6-dinitrobenzene compound [formula (3)] and reducing the obtained. The method for producing a 4,6- diaminoresorcinol compound [formula (5)] comprises dealkylation of the compound of formula (4) with a strong acid. And the method for producing a 2- alkyl-1,3-dihalogeno-4,6-dinitrobenzen compound [formula (6)] comprises nitration of a 2-aklyl-1,3-dihalogenobenzen compound. (R<SP>1</SP>is H, a 1-10C alkyl or a halogen atom; R<SP>2</SP>is H or a 1-10C alkyl or haloalkyl; R<SP>3</SP>is a 1-10C alkyl; X is a halogen atom; and M is an alkali metal or an alkaline earth metal).  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003290217-A (JP)
Title: X-ray diagnostic device and medical image analytic device
Inventor: TANAKA TOYOAKI
IPC: G06F17/00
Filed: 2002-04-03
Abstract: <P>PROBLEM TO BE SOLVED: To perform automatic calculation based upon an estimated spinal line when calculating a Cobb angle and a distance of Vertical-alignment as a diagnostic method for scoliosis.  <P>SOLUTION: The X-ray diagnostic device or the medical image analytic device has an image memory 21 for storing a plurality of spinal images obtained by a medical imaging means, an image position information memory 22 for storing the respective imaging position information of said spinal images, an image composing part 23 for composing the spinal images based upon said position information, an entire spinal image synthesizing memory 24 for storing the synthetic image, a CPU 27 for calculating a degree of the curvature of the spine from the synthetic image, an entire spine graphic memory 25 for storing the result obtained by the calculation, an image-attached memory 34, and a TV monitor 17 for displaying the calculated result.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003294064-A (JP)
Title: Braking device
Inventor: HASHIZUME TAKUMI
IPC: F03D7/04
Filed: 2002-04-03
Abstract: <P>PROBLEM TO BE SOLVED: To provide a braking device which carries out braking operation in response to overspeed rotation of a rotary shaft.  <P>SOLUTION: The braking device comprises an input shaft 3 connected to the rotary shaft so as to rotate in association with the rotary shaft, an output shaft 4, an oil chamber 1 hermetically containing viscous fluid O, coupler means accommodated in the oil chamber which includes a first coupler member 5B connected to the input shaft and a second coupler member 4B, at least one of the first and second coupler members being composed of a spline type vane member 5, and enforcing means 6 for enforcing the first and second coupler members in the direction to be connected to one another. The spline type vane member delivers the viscous fluid in the predetermined direction according to its rotation. When the rotary shaft rotates at an overspeed, the spline type vane member is moved in the axial direction against the enforcing force of the enforcing means by the pressure of the viscous fluid excessively delivered in the predetermined direction. As a result, coupling of the first and second coupler members are released and the output shaft is braked.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003290255-A (JP)
Title: Motor-driven inter-teeth/around-teeth cleaning solution injection apparatus
Inventor: AMAMIYA MASARU
IPC: A61C15/00
Filed: 2002-04-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide an inter-teeth/around-teeth cleaning apparatus in which any cleaning solution except for water can be injected by preventing a driving part from directly touching the cleaning solution by converting the rotational motion of a motor to a linear motion by a crank while using bellows, and obtaining an injection pressure while utilizing the elongation/contraction thereof.  <P>SOLUTION: A check valve is provided inside a main body cheese and respectively connected to an injection nozzle and a cleaning solution container by tubes. The bellows are mounted on the lower part, the bellows are guided by a support and fixed onto a bracket, and the rotational motion of the motor is converted to the linear motion by the crank as the elongation/contraction of the bellows. The injection pressure in the case of contraction in the elongation/contraction of the bellows is obtained or a suction pressure in the case of elongation is obtained by respectively opening/closing the check valve. Therefore, any cleansing solution with abrasives except water can be injected without making the cleaning solution directly touch the driving part.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003296440-A (JP)
Title: Information processing system, control method for information processing system, control program of information processing system, and recording medium
Inventor: SUZUKI AKIO
IPC: G06Q50/10
Filed: 2002-04-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide an information processing system responding to diversified requirements of users, a control method for the information processing system, a control program for the information processing system, and a recording medium.  <P>SOLUTION: A CPU401 controls so that a user arbitrarily selects to appropriately use a coin type accounting management device 406 and an ATM 103.  <P>COPYRIGHT: (C)2004,JPO