baber/WOPTO huggingface dataset:
Patent JP-2004175940-A (JP)
Title: Method for producing polycarbonate
Inventor: OKAMOTO MASAYA
IPC: C08G64/36
Filed: 2002-11-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for producing a polycarbonate in a high yield without using a noxious chlorine gas, phosgene, or a halogenated organic solvent, such as dichloromethane or chloroform, thought to be deleterious to the environment.  <P>SOLUTION: The method comprises reacting an aromatic dihydroxy compound or an aliphatic dihydroxy compound with carbon monoxide and oxygen in a nonhalogen solvent in the presence of a catalyst for producing a polycarbonate. The catalyst contains (c) a compound having a redox catalysis and a compound formed by causing (a) an inorganic layered compound to carry (b) palladium.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004183220-A (JP)
Title: Pile head joint structure, pile head joint hard ware and its construction method
Inventor: SUZUKI MASAAKI
IPC: E02D27/12
Filed: 2002-11-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a pile head joint structure excellent in construction in a site, a joint metal fixture and a construction method capable of having high reliability on tensile force or compressive force acting on an anchor reinforcement and reducing the number of components.  <P>SOLUTION: The metal fixture 1 consisting of circular members 1a and 1b is mounted so as to hold a joint section from both sides to the joint section of a pile steel pipe 10. A plurality of U-shaped fitting grooves 3 are formed at a regular interval in the inner circumferential surface of the metal fixture 1, the lower end bending section of the anchor reinforcement 5 is mounted in a state to fit it to the fitting groove 3 to mount the U-shaped anchor reinforcement 5 in the form held between the outer circumferential surface of the butt section and the inner circumferential surface of the metal fixture 1. Furthermore, projection sections 11a and 11b and recess sections 4a and 4b fitted to each other are formed in the outer circumferential surface of the butt section and the inner circumferential surface section of the metal fixture 1, the butt structure can be utilized for positioning the metal fixture 1 or the like, and besides it can be contributed to the transfer of stress in a state to complete the butt joint section.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004182400-A (JP)
Title: Conveyance device
Inventor: TANAKA JUNICHI
IPC: B23P19/00
Filed: 2002-12-03
Abstract: <P>PROBLEM TO BE SOLVED: To improve indexing precision of a workpiece conveyance means.  <P>SOLUTION: When a driving shaft 13 rotates, rotation force of the driving shaft 13 is transmitted to a driven shaft 26 through a turret shaft 18 by cam action of a roller gear cam 17 for turn and a cam follower 20 for turn so that a conveyance table 37 rotates intermittently at a predetermined indexing angle. Since a cam engaging part of the roller gear cam 17 for turn and the cam follower 20 for turn is arranged at a position where the driven shaft 26 does not vibrate, engaging positioning property of the cam follower 20 for turn for the roller gear cam 17 for turn is increased.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004184850-A (JP)
Title: Image forming apparatus
Inventor: SERIZAWA YOJI
IPC: G03G21/18
Filed: 2002-12-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide necessary irreducible elements that reduce electric power as much as possible in low-power-consumption mode and also cut off power supply.  <P>SOLUTION: The image forming apparatus is configured to load and unload a cartridge and can operate in the low-power-consumption mode. After the end of the low-power-consumption mode ends, identification information of the loaded cartridge is compared with identification information of a cartridge which was loaded before the low-power-consumption mode is entered (S612); if the pieces of identification information do not mach each other, it is judged that the cartridge is replaced during the low-power-consumption mode and processing is carried out (S613).  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004056989-A (JP)
Title: Power control unit for fuel cell hybrid vehicle
Inventor: LEE SANG-DON
IPC: H01M8/00
Filed: 2002-12-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide stability in operating a load, and to provide convenience in controlling a voltage by performing independent control for each electrode.  <P>SOLUTION: This power control unit includes a first switching unit that connects the positive output terminals of a fuel cell stacks and DC-DC converter for a battery parallel to the negative terminal, and the other terminal to an inverter; a second switching unit that connects the negative output terminals of the inverter and the DC-DC converter parallel to the negative terminal, and the other terminal to the negative output terminal of the fuel cell stacks; a control unit that controls a voltage in such a way as to be supplied to a motor from the fuel cell stack or the battery by switching the contact point of the first and second switching units; and a diode that is connected to the positive output terminal of the fuel cell stacks in the forward direction to break the inflow of the counter electromotive force from the motor into the fuel cell stacks.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004192113-A (JP)
Title: Display unit and its program
Inventor: KOYAMA HIDEAKI
IPC: G06F3/0484
Filed: 2002-12-09
Abstract: <P>PROBLEM TO BE SOLVED: To intuitively and easily understandably display parentage without overlapping respective items having parentage including a network structure.  <P>SOLUTION: A management server 1 is provided with databases 21 and 22 in which a data group having at least one data and a link indicating parentage including a network structure between a plurality of data groups are recorded and a display unit 10 for displaying data recorded in the databases 21 and 22 with a node and link. The display unit 10 is provided with a Web server part 11 for selecting an arbitrary node and a display control part 12 for generating a partial figure display page for displaying a partial figure constituted of the selected node and nodes having offspring's relations with the selected node as a start point and a link showing the relations of those nodes.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2003241686-A (JP)
Title: Display and electronic instrument
Inventor: NAKANISHI HAYATO
IPC: H01L27/32
Filed: 2002-12-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide a display and an electronic instrument provided with it which can effectively utilize a substrate surface, and prevent or suppress a external effect on a drive controlling signal, by arranging a signal line for the drive controlling signal to a drive circuit, etc., on a predetermined part of the substrate.  <P>SOLUTION: A bank layer 221 and a recessed compartment area 223 compartmentalized by the bank layer 221 are arranged in a predetermined matrix pattern on the substrate 20. A real pixel part 111 for display and a dummy pixel part 112 not for display are formed in a pixel part to be a display part. A scanning line driving circuit 80 for controlling the output of scanning signals that pass through scanning lines and a drive controlling signal conducting part 320 through which drive control signals pass to drive the scanning line driving circuit 80 are also provided on the substrate 20. In the plan view of the substrate 20, the drive controlling signal conducting part 320 is superimposed at least partly on the recessed compartment area 223 of the dummy pixel part 112.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2004160424-A (JP)
Title: Method of making sulfuric acid pitch using pitch treating agent harmless
Inventor: YONEMARU AKIRA
IPC: C02F11/12
Filed: 2002-11-08
Abstract: <P>PROBLEM TO BE SOLVED: To solve the problem of the conventional technique for treating sulfuric acid pitch that a large-scale treatment equipment and processes are necessary, only a sulfuric acid pitch generated when oil is refined can be treated and the clumpy material and oil content obtained by treating/purifying the sulfuric acid pitch can be used limitedly as the materials to be used when cement is fired.  <P>SOLUTION: This method of making harmless and purifying the sulfuric acid pitch is characterized by including the steps of: mixing/agitating a first treating agent (A) with the sulfuric acid pitch generated when oil is refined; mixing/agitating a second treating agent (B) with the sulfuric acid pitch after the treatment with the agent (A); and drying the purified pitch after the treatment with the agents (A) and (B) to obtain a sandy purified material. Since this treatment process is simple, this treatment equipment is inexpensive and the size of the treatment equipment corresponding to the amount of the sulfuric acid pitch to be produced can be chosen and the sandy purified material can be handled in the same manner as river sand and peach sand, it can be used as building materials, materials for civil engineering works and materials for reclamation work in various fields.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004193451-A (JP)
Title: Light emitting diode
Inventor: OKUWAKI DAISAKU
IPC: H01L33/22
Filed: 2002-12-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide a light emitting diode for illuminating a liquid crystal display uniformly and brightly in conformity with a display configuration with light from the light emitting element projected in a specified direction at a specified angle.  <P>SOLUTION: The light emitting diode 21a comprises a substrate 22, a light emitting element 24 mounted on the substrate 22, and a resin body 26 sealing the upper part of the light emitting element 24. The light emitting surface 27 of the resin body 26 facing the light emitting element 24 is formed with linear grooves 30a in a position not to intercept a straight line that extends from the light emitting element 24 orthogonally meets the light emitting surface 27 to reflect or bend the light in the direction vertical upward from the light emitting element 24.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004191851-A (JP)
Title: Toner stirring device, toner carrying device and electrophotographic image forming apparatus
Inventor: HATTORI YOSHIO
IPC: B65D83/06
Filed: 2002-12-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide a toner stirring device constituted so that powder toner may be stirred and fluidized by supplying air from an air supply means to the powder toner stored in a toner container composed of so soft material that a stirring means and a discharge mechanism or the like can not be arranged inside, and to provide a toner carrying device constituted so that the toner stirred by the toner stirring device may be efficiently carried in accordance with the residual amount of the toner in the container by a powder pump.  <P>SOLUTION: The toner stirring device A equipped with the air supply means 600 stirs the powder toner T in the toner container 400 in which the powder toner T is stored by supplying the air into the toner container 400. In the device A, at least one variable air pump capable of optionally changing air supply amount per unit time is used as the air supply means.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004196562-A (JP)
Title: Preparation/recovery system tool for endohedral fullerene
Inventor: OMOTE KENJI
IPC: C01B31/02
Filed: 2002-12-16
Abstract: <P>PROBLEM TO BE SOLVED: To provide a preparation/recovery system tool for an endohedral fullerene which prepares a high-quality endohedral fullerene in a high production efficiency.  <P>SOLUTION: The preparation/recovery system tool for the endohedral fullerene has a vacuum chamber 1, a film-forming chamber 5, a dissolution chamber 6 and susceptors 4a and 4b. The film-forming chamber 5 is for depositing the endohedral fullerene on a substrate 3a and has a substrate inlet 2a at the vacuum chamber 1 side for introducing the substrate 3a. The dissolution chamber 6 has a substrate inlet 2b at the vacuum chamber 1 side for introducing a substrate 3b on which the endohedral fullerene has been deposited in the film-forming chamber 5, a dissolving liquid inlet 9 for introducing a liquid (referred to as the "dissolving liquid") for dissolving the endohedral fullerene deposited on the substrate 2b and a dissolving liquid outlet 10 for discharging the dissolving liquid after the dissolution of the endohedral fullerene. The susceptors 4a and 4b are rotatable and reciprocatingly movable, can hold multiple substrates and introduce the substrates into the film-forming chamber 5 or the dissolution chamber 6.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2003195009-A (JP)
Title: Method of manufacturing microlens array
Inventor: BORDER JOHN
IPC: G02B3/00
Filed: 2002-12-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method of forming a fiducial mark on a surface on an opposite side to the surface of an optical part.  <P>SOLUTION: The method of manufacturing a microlens array requires at least two fiducial marks formed on the surface of a transparent medium on an opposite side to the microlens array. The additional optical shape formed on the transparent medium adjacent to the microlens array enables the accurate positioning of the fiducial mark on the surface when the surface on the opposite side is exposed with collimated light beams. The positioning of the fiducial mark using this method is performed at ≤ about 1 μm.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2004108133-A (JP)
Title: Built-up post structure
Inventor: KISHIMOTO KIYOSHI
IPC: E01F9/658
Filed: 2002-12-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a post structure that can be built up in a boltless manner.  <P>SOLUTION: The post structure comprises a lower post 1 fixed in ground, an upper post 2 connected above, and a joint post 3 connecting them both, wherein a lower end of the joint post 3 is joined to an upper end of the lower post 1. The joint post 3 has, at an outer circumference of the axial middle, a holding portion 3a for holding the upper post 2 at a lower end and an inner circumference thereof, and at an upper end, an axis alignment portion 3b for holding the upper post 2 at an inner circumference thereof. When the upper end of the joint post 3 is inserted in the inner circumference of the lower end of the upper post 2, the upper post 2 is connected and held by the holding portion 3a and axis alignment portion 3b of the joint post 3. The upper post 2 has a projection portion 4 forming a coupling pin across the inner circumference, at the inner circumference of the lower end, and the joint post 3 has grooves 5 for insertion of the projection portion 4. The connection of the joint post 3 and the upper post 2 seats the projection portion 4 in the grooves 5 to fix it stably.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004204535-A (JP)
Title: Installation structure of solar cell module
Inventor: SHINJO FUMIHIRO
IPC: E04D13/00
Filed: 2002-12-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide an installation structure of a solar cell module with which construction work for an exclusive foundation for installing a solar cell and large scaled remodeling work for the roof can be eliminated, and the solar cell module having a sufficient power generation capacity can be easily installed at a low cost on the roof even if it is an existing building when the solar cell is to be installed on the roof.  <P>SOLUTION: A fixed means 5 for fixing a holder 2 of each solar cell module to a predetermined thermal insulating block 31 among a plurality of thermal insulating blocks spread all over the roof, the holder 2 is placed an upward position of the thermal insulating block 3 with the fixed means 5, and a plurality of solar cell modules 1 are mounted on the holder 2.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004202534-A (JP)
Title: Press forming method
Inventor: OKADA KAZUNARI
IPC: B21D53/00
Filed: 2002-12-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a press forming method by which the possibility of the generation of darkening on the surface is eliminated even when a blank which is made by forming a resin film on the surface is used for drawing.  <P>SOLUTION: A chromium-free steel sheet obtained by forming the resin coating film on the galvanizing film on the steel sheet is used as the blank for obtaining a seamless cup-shaped motor case. In an ironing die used for ironing in drawing, a titanium plating film is electrodeposited on at least the region in contacting with the blank of the die and at least the region in contacting with the blank of a punch.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004206805-A (JP)
Title: Magnetic recording medium and its manufacturing method
Inventor: SHIBATA KAZUYOSHI
IPC: G11B5/673
Filed: 2002-12-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a magnetic recording medium in which the surface recording density can be increased while reducing the medium noise, and its manufacturing method.  <P>SOLUTION: At least one kind of metal oxide out of metal oxide of Ta, Al, Ga, In, Ge, Sn, Sb, Bi, Zn, Cd, Cr, Mo, W, V, Nb, Ti, Zr, Hf, Y, Mg, Ba is added previously into a target when a multi-laminating recording layer (14) in which many of first layers (14a) making Co as the basic material and second layers (14b) making Pt or Pd as the basic material are laminated alternately is sputter-formed, sputter film forming is performed for at least one side out of the first layer (14a) and the second layer (14b) so that the added metal concentration is in a range of 5∼20at% for the basic material. Thereby, medium noise is reduced by increasing the quantity of added element segregated in crystal particle boundary in the multi-laminating layer (14), widening the interval of crystal particles, and reducing the energy of magnetic mutual operation between crystal particles.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004202913-A (JP)
Title: Thermal recording material
Inventor: ISHIBASHI RYOZO
IPC: B41M5/26
Filed: 2002-12-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a thermal recording material having excellent chemical resistance and light resistance of a recording part and also excellent light resistance of an unrecorded part as well.  <P>SOLUTION: The thermal recording material contains, on a support, a leuco dye and a developer. As a developer, at least one kind of developer A selected from N-(4-hydroxy phenyl thio) acetyl-2-hydroxy aniline and N-(4-hydroxy phenyl thio) acetyl-4-hydroxy aniline and a developer B being 4 and 4'-screw [(4-methyl-3-phenoxy carbonyl amino phenyl) ureide] diphenyl sulfone, are contained.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004206626-A (JP)
Title: Warning device for vehicle
Inventor: TAKEKOSHI FUMIHIKO
IPC: G08B21/00
Filed: 2002-12-26
Abstract: <P>PROBLEM TO BE SOLVED: To prevent improper ringing of an alarm tone and to properly warn an inappropriate measure for getting off a vehicle to a user in the inside and outside of the vehicle.  <P>SOLUTION: An uncompleted measure detection means C detects forgotten lamp turning off and applying parking brake, etc. When an exit intention detection means D detects a clear intention for getting off the vehicle such as opening of a door, a warning means A for the inside is activated to inform the user inside the vehicle of existence of the inappropriate measure for getting off the vehicle. Furthermore, when a measure for getting off the vehicle detection means E detects the final measure for getting off the vehicle such as closing the door, a warning means B for the outside is activated to warn the user outside the vehicle of the inappropriate measure for getting off the vehicle. Improper activation of an alarm is thus prevented by activating the warning means A for inside after confirming the intention for getting off the vehicle, and omission of listening of the alarm is reliably prevented by outputting the alarm to the outside of the vehicle after confirming the getting off the vehicle.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2003224263-A (JP)
Title: Method of forming transistor
Inventor: PARK CHEOL-SOO
IPC: H01L29/78
Filed: 2002-12-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method of forming a transistor by which short-channel effects and reverse short-channel effects can be reduced.  <P>SOLUTION: After a first oxide film is formed in the trench of a substrate 100 containing a pad oxide film and a silicon nitride film and an insulating spacer is formed on the oxide film, an insulating pattern is formed in the trench and the pad oxide film is exposed by etching the silicon nitride film, insulating pattern, and insulating spacer. Then the exposed pad oxide film, insulating spacer, and first oxide film are removed and a source 120, a drain 122, and LDDs 124 are formed in this order on the substrate 100 on both sides of the trench and on both lower sides of the insulating pattern. Thereafter, a second oxide film 136 is formed on the substrate 100 containing the source 120 and drain 122, and channel stop layers 130 are formed between the LDDs 124. In addition, a punch stop layer 128 is formed below the layers 130 and a gate insulating film 132 and a gate 134 are formed in this order in the trench.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2004210566-A (JP)
Title: Fluorine-containing surface-modified silica powder
Inventor: INOUE AKIRA
IPC: C01B33/18
Filed: 2002-12-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide surface-modified silica powder which has a large electric charge amount and has high hydrophobicity, and with which excellent image properties can be obtained when added to a toner in its use.  <P>SOLUTION: The fluorine-containing surface-modified silica powder is obtained by performing hydrophobization treatment jointly using a fluorine-containing silane compound A and a fluorine-free silane compound B. The total content of the silane compounds A and B is 10 to 35 pts.wt. to 100 pts.wt. of the silica powder. Also, the surface treatment is performed under the condition where the content of the silane compound A is controlled to ≤1/2 (2A≤B) to the content of the silane compound B. The silica powder has a triboelectric charge amount of >-500 μC/g, and a hydrophobicity ratio of ≥70%.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004213211-A (JP)
Title: Job operation device and job operation program in printer
Inventor: YASUI TORU
IPC: B41J29/38
Filed: 2002-12-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a job operation device and job operation program in a printer, allowing even the printer having no storage device to operate a print job.  <P>SOLUTION: In a printing system 10, a host computer 100 outputs print information 140 including the print job 150 to the printer 200, and the printer prints the print information. The job operation device 300 for the printer executing setting/editing of various items about the print job acquires information about the printer, reads and analyzes the print job 150 generated by a printer driver and cached in a storage device, executes editing of the print job such as a setting change of each the item of the print job, or addition of a control code on the basis of the information about the printer and the analyzed print job, and outputs an edited result to the printer 200.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004209356-A (JP)
Title: Exhaust gas treatment catalyst and exhaust gas treatment method
Inventor: MORITA ATSUSHI
IPC: B01J38/04
Filed: 2002-12-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide an exhaust gas treatment catalyst which can efficiently remove harmful components such as CO, NOx contained in exhaust gas and is effective industrially in terms of costs, or the like, and an exhaust gas treatment method using the catalyst.  <P>SOLUTION: In the exhaust gas treatment catalyst, a catalyst component A comprising at least one noble metal element selected from the group consisting of Pt, Pd, Rh, Ru, Ir, and Au is supported on a metal oxide containing at least one metal selected from the group consisting of Ti, Al, Si, W, and Zr, and the catalyst is obtained by regenerating catalytic activity.  <P>COPYRIGHT: (C)2004,JPO&NCIPI