baber/WOPTO huggingface dataset:
Patent JP-2004296833-A (JP)
Title: Semiconductor device
Inventor: UMEMOTO KAZUHIRO
IPC: H01L25/065
Filed: 2003-03-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a semiconductor device which can suppress damages to an internal semiconductor chip due to stress which is caused by warpage.  <P>SOLUTION: In a DCS (Dual Chip Stack) semiconductor device 3 comprising a substrate 11, a bottom semiconductor chip 31, a top semiconductor chip 32 and a resin 16, when the size of the top semiconductor chip 32 is smaller than the size of the bottom semiconductor chip 31, the thickness t3 of the bottom semiconductor chip 31 is made larger than the thickness t5 of the top semiconductor chip 32 so that the concentration of stress hardly occurs even if the DCS semiconductor device 3 is warped.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004291465-A (JP)
Title: Molding machine
Inventor: FUJIOKA KATSUNORI
IPC: B22D17/26
Filed: 2003-03-27
Abstract: <P>PROBLEM TO BE SOLVED: To simply, easily and highly precisely perform a zero point adjustment and a gain adjustment of a potentiometer being a position detecting sensor in a molding machine.  <P>SOLUTION: In this molding machine, the position of an objective member to be measured is detected by output of the potentiometer linked with the movement of the objective member to be measured moving between points A and B. The output of the potentiometer when the objective member to be measured is at the point A, and the output of the potentiometer when the objective member to be measured is at the point B, are stored, and based on these stored data, the output of the potentiometer is corrected by operation so that the change in the output of the potentiometer becomes a change coinciding with a predetermined linear function.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004291177-A (JP)
Title: Micro hole grinding device
Inventor: TERAYA JIYUNJI
IPC: B24B37/00
Filed: 2003-03-27
Abstract: <P>PROBLEM TO BE SOLVED: To enable highly precise automated working of a micro hole of a work.  <P>SOLUTION: The work W is held by a work chuck 11 so that the micro hole H of the work W directs in a vertical direction. While the tip of a straight wire 10 inserted into the micro hole H is grappled by wire clamps 51 and 51, the wire 10 is rewound by rotating a wire real 31 with a motor 34 for winding the wire, and is held in a suitable tension added state. The work chuck 11 for holding the work W made rotatable by an air blow 17, a driving belt 14 is mounted to the work chuck 11 to make it liftable vertically by the motor, and the inner peripheral surface of the micro hole H in the work W is slidably contacted with the outer peripheral surface of the wire 10 to be ground while the work W is being rotated and lifted.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004291935-A (JP)
Title: Railroad monitoring/display system
Inventor: HAYASHI SHUICHI
IPC: B61L3/08
Filed: 2003-03-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a railroad monitoring/display system for accurately seizing the status of a railroad wayside.  <P>SOLUTION: The railroad monitoring/display system comprises: a central monitoring station A having a central monitoring device 1 consisting of a central control device, a reference image storage device, a storage device, a display device, and a transmission/reception device; and an individual monitoring device 10 installed at a monitoring point on the railroad wayside and having an image acquiring means for acquiring images of the monitoring point and a transmission/reception device for transmitting the images from the image acquiring means to the central monitoring device 1 and receiving signals from the central monitoring device 1. The images monitored by the individual monitoring device 10 are transferred in sequence to the central monitoring device 1 by polling from the transmission/reception device of the central monitoring device 1, and the central monitoring device 1 selects the monitored images and displays them on the display device.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004301544-A (JP)
Title: Size measuring apparatus
Inventor: ONUKI KENZO
IPC: G01B11/02
Filed: 2003-03-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a size measuring apparatus capable of preventing the adhesion of dust etc. due to electrostatic charge while suppressing loss in quantity of light.  <P>SOLUTION: The size measuring apparatus is constituted in such a way that a transparent conductive film 30 may be formed by sputtering on the side of opposed surfaces of glass members 12a and 22a constituting a light projecting window 12 and a light receiving window 22. By this it is possible to prevent dust etc. from adhering to the light projecting window 12 and the light receiving window 22 due to electrostatic charge by the transparent conductive film 30 even when the light projecting window 12 and the light receiving window 22 are in an electrostatically charged state due to, for example, static electricity which has occurred in an internal circuit and an electrostatically charged object W to be measured.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004300202-A (JP)
Title: Block polymer and use thereof
Inventor: KOBAYASHI NOBUHIRO
IPC: C09J153/00
Filed: 2003-03-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a block polymer exhibiting good heat resistance by ultraviolet irradiation and exhibiting even good pressure-sensitive adhesion.  <P>SOLUTION: The block polymer is obtained by initiating radical polymerization in the presence of a polyvalent mercaptan when the multistage radical polymerization of a polymerizable monomer component forming a polymer part having ≥80°C glass transition point and a polymerizable monomer component forming a polymer part having <0°C glass transition point is carried out. The block polymer has a cinnamic acid group represented by general formula (1) (wherein, R<SP>1</SP>, R<SP>2</SP>, R<SP>3</SP>, R<SP>4</SP>and R<SP>5</SP>denote each independently a hydrogen atom or a methyl group).  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004298703-A (JP)
Title: Method for operating membrane filter apparatus
Inventor: TANAKA TSUNEHISA
IPC: C02F1/44
Filed: 2003-03-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for operating a membrane filter apparatus capable of reducing the amount of backwashing water, ensuring a sufficient continuous filtering time and enhancing a recovery ratio and rate of operation.  <P>SOLUTION: A main washing operation cycle S1 and a simple washing operation cycle S0 are set as operation cycles. Filtering operation a for a predetermined filtering operation time and washing operation b for a main backwashing time are performed in the main washing operation cycle S1, and a time required in washing for perfectly discharging a separated solid substance is set as the main backwashing time. The filtering operation a for the predetermined filtering operation time and the washing operation b for a simple backwashing time shorter than the main backwashing time are performed in the simple washing operation cycle S0 and a time required in necessary minimum washing for resuming filtering operation is set as the simple backwashing time on the basis of an empirical rule. The main washing operation cycle S1 is performed every time when the simple washing operation cycle S0 is repeated by a predetermined number of times.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004298713-A (JP)
Title: Mixer
Inventor: SOTODANI EIICHI
IPC: F01N3/08
Filed: 2003-03-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide a mixer which is small-sized, exhibits high thermal efficiency, can efficiently generate a mixed gas, and is excellent in corrosion resistance.  <P>SOLUTION: The mixer produces a mixed gas by mixing a raw material with steam and comprises a silica glass body. In the silica glass body 10, the following are installed: a water tank section 1 for storing water; an evaporation section 2 communicating with the water tank section for heating water supplied from the water tank section to generate steam; a raw material heating section 6 for heating the raw material; a mixing section 4 for mixing steam generated in the evaporation section 2 with the raw material to generate the mixed gas; and a guiding route 4a for guiding the mixed gas to the outside. On the side face of the silica glass body 10, a heater section 20 for heating the evaporation section and the raw material heating section is installed.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004307343-A (JP)
Title: Trivalent cerium salt and method for producing the same
Inventor: ISHIBASHI HIDEO
IPC: C07D307/62
Filed: 2003-04-01
Abstract: <P>PROBLEM TO BE SOLVED: To provide a trivalent cerium salt stably existing as trivalent cerium ions in an aqueous solution and the aqueous solution and to provide a method for producing the same.  <P>SOLUTION: The trivalent cerium salt is composed of a reducing organic acid having ≥3 coordination sites. The trivalent cerium salt is obtained by reacting a cerium(III) compound with the reducing organic acid.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004308443-A (JP)
Title: Exhaust device with catalyst
Inventor: NAKAI HIDEO
IPC: F01N3/24
Filed: 2003-04-02
Abstract: <P>PROBLEM TO BE SOLVED: To provide an exhaust device with catalyst capable of achieving early activation of catalyst by corresponding to engine operation condition and suppressing reduction of output of an engine by exhaust interference in single type catalyst.  <P>SOLUTION: In an exhaust manifold 1 with single type catalyst converter having one catalyst carrier 31, an exhaust collection part 15 is provided with one exhaust introduction part 17 in which the exhaust gas stream from one set of cylinders in which ignition order is not continuous is introduced, the other exhaust introduction part 18 in which the exhaust gas stream from the other set of cylinders is introduced, a collection basic part 19 positioned between one exhaust introduction part and the other exhaust introduction part, a partition part 20 expanding and contracting in the direction of arrangement of a catalyst carrier from the collection basic part, and a clearance part 23 formed between a downstream side end face part and the catalyst carrier. The partition part is constituted in such a way that a part of it is expanded and contracted in accordance with cold condition start time and warm condition time to change the size of the clearance part.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004306419-A (JP)
Title: Liquid ejector
Inventor: SHIMIZU YOSHIAKI
IPC: B41J2/175
Filed: 2003-04-07
Abstract: <P>PROBLEM TO BE SOLVED: To prevent unnecessary suction in the sucking operation being performed actually even when a plurality of kinds of liquid stored at a liquid storing section is replaced partially.  <P>SOLUTION: The liquid ejector comprises a section 7 for storing a plurality of kinds of liquid, a valve means 20 capable of closing a plurality of liquid supply passages 16 interconnecting the liquid storing section 7 and an ejection head 12, a means 37 for classifying the plurality of liquid supply passages 16 into at least two groups and switching the open/close state of the valve means 20 manually for each group, a capping means 13 for forming an enclosed space by sealing the nozzle forming plane, a means 10 for generating a negative pressure by discharging fluid in the enclosed space, and a means 34 for controlling the operation of sucking liquid from a plurality of nozzle openings 14 by the negative pressure in the enclosed space.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004312437-A (JP)
Title: Irreversible circuit element, communication device equipment, lead frame for irreversible circuit element, and method of manufacturing irreversible circuit element
Inventor: ONISHI HITOSHI
IPC: H01P1/387
Filed: 2003-04-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide an irreversible circuit element small in mounting area and having a terminal good in solderability and free from rusting.  <P>SOLUTION: In the irreversible circuit element such as an isolator 1, a magnetic assembly having a common electrode and a center conductor attached to a plate-like magnetic material and a permanent magnet are stored in an enclosure 20 formed into a rectangular parallelepiped approximately, and dimensions L of the longer side of the enclosure 20 is ≤3.5mm, and an independent terminal connected to the center conductor is arranged in an outline 20a of the enclosure 20.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004305641-A (JP)
Title: Radiation ray irradiation condition setting device, display device, three-dimensional data generating device, radiation ray irradiation condition setting program, display program, three-dimensional data generating program, and recording medium
Inventor: NISHIO TEIJI
IPC: A61N5/10
Filed: 2003-04-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide a radiation ray irradiation condition setting device capable of improving the processing speed at low costs, a display device, a three-dimensional data generating device, a radiation ray irradiation condition setting program, a display program, a three-dimensional data generating program, and a recording medium.  <P>SOLUTION: A program P2 for generating three-dimensional data regarding a part, which is irradiated with a radiation ray, and a program P1, which displays the generated three-dimensional data, are respectively executed in the display device 10 and the three-dimensional data generating device 20 as computers different from each other. Consequently, the program P2 for generating the three-dimensional data is implanted so as to correspond to a new computer. As a result, the program for generating the three-dimensional data can be operated with the new computer as the three-dimensional data generating device 21 without implanting the display program P1, which is difficult to implant compared with the three-dimensional data generating program P2.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004320339-A (JP)
Title: Attached information managing method, apparatus therefor, program thereof and medium with memory of the program
Inventor: MIYAOKU TAKETO
IPC: H04N21/239
Filed: 2003-04-15
Abstract: <P>PROBLEM TO BE SOLVED: To simplify the user's operation for sending information to be attached to the distribution contents.  <P>SOLUTION: When, for a picture distributed from a picture distributor 1 to a picture viewing unit 2, the viewing unit 2 sends attached information with a designated frame identifier fO of information-attaching target frames, a picture attached information manager 3 sets a wide attaching target range (sO, eO) about the attached information including the attaching target frames fO. Upon request of the attached information with a designated identifier fX of some frames from the picture viewing unit 2, it retrieves and provides the attached information including the frames of the identifier fX in its attaching target range. If not referring to the attached information within a specified period, it takes the fX as non-referred access frames and reduces the attaching target range (sO, eO) to (sO, fX-1) or (fX+1, eO) according to the size between fO and fX.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004092634-A (JP)
Title: Internal combustion engine drive vehicle with on-vehicle generator
Inventor: KISHIHATA KAZUYOSHI
IPC: F02D29/00
Filed: 2003-04-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide an internal combustion engine drive vehicle with an on-vehicle generator capable of eliminating a fear of a vehicle reckless driving during generation of power.  <P>SOLUTION: In an internal combustion engine drive vehicle provided with a power transmission device 6 having a central clutch 2 between the crank shaft of an internal combustion engine 1 and a drive wheel 8, the rotor of a generator 11 is mounted on the crank shaft of the internal combustion engine 1 and power is fed to a load by operating the generator 11 during a rest of operation of a vehicle. When the internal combustion engine 11 is rotated at a rotation speed between an idle rotation speed and a clutch-in speed, a rated output is generated from the generator 11.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004318518-A (JP)
Title: Paper money operation system and its program
Inventor: SATO TAKASHI
IPC: G06F3/12
Filed: 2003-04-16
Abstract: <P>PROBLEM TO BE SOLVED: To provide a means for making automatic transaction equipment easily adapt to the transition of old version of paper money to new version of paper money accompanied with paper money printing by easily grasping the circulation ratio of old version of paper money in a market in an environment where new and old versions of paper-money are simultaneously used.  <P>SOLUTION: A paper money operation system is configured to connect a centralized management server, which comprises the database of the number of payment paper money to store the number of payment paper money for each version of paper money in an environment where new and old version of paper money are simultaneously used, and automatic transaction equipment, which operates by switching a paper money operation mode according to the circulation ratio of the old version of paper money. The centralized control server periodically collects the number of payment paper money for each of new and old version of paper-money which has been paid to each automatic transaction equipment, and prepares a paper money operation mode switching materials to illustrate the payment ratio of the old version of paper-money based on the collection result and outputs it to a printer or the display of a staff terminal.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004006820-A (JP)
Title: Semiconductor device and its manufacturing method
Inventor: NOMA TAKASHI
IPC: H01L23/12
Filed: 2003-04-17
Abstract: <P>PROBLEM TO BE SOLVED: To reduce the cost of a BGA (Ball Grid Array) type semiconductor device having ball-like conductive terminals and, at the same time, to improve the reliability of the device.  <P>SOLUTION: In the semiconductor device, an insulating film 6a is formed on the surface of a semiconductor chip 2 and first wiring 5a is formed on the film 6a. A glass substrate 3 is bonded to the surface of the semiconductor chip 2 and the side faces and rear surface of the chip 2 are covered with an insulating film 16a. In addition, second wiring 9a which is connected to the side face of the first wiring 5a and extended to the rear surface of the semiconductor chip 2 is provided. Moreover, conductive terminals 8 of bumps etc., are formed on the second wiring 9a.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004317875-A (JP)
Title: Personal information protection sheet
Inventor: NAITO NOBUAKI
IPC: G09F3/00
Filed: 2003-04-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide a personal information protection sheet for easily protecting personal information when scrapping a printed matter on which personal information is printed.  <P>SOLUTION: In a sheet 10 to be used for a bill or the like of a credit card, a perforation line 16 is formed on the peripheral edge part of a protection area 15 and cutting lines 17 are formed in the protection area 15. After checking written contents, the perforation line 16 of the sheet 10 is cut off to separate the protection area 15 from a sheet body 11 and the protection area 15 separated from the sheet body 11 is cut off along the cutting lines 17 to divide the protection area 15 into thin oblong pieces 18. Consequently the sheet 10 can be scrapped in a state that reading of personal information such as address/name, etc. written in the protection area 15 is difficult.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004267731-A (JP)
Title: Gingiva care instrument
Inventor: TASHIRO CHUICHI
IPC: A61C17/00
Filed: 2003-03-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide a simple instrument capable of activating gingiva cells and preventing growth/adhesion of dental plaque for preventing and treating periodontal disease.  <P>SOLUTION: An arc-shaped plastic soft resin comprising ultra-fine powder of tourmaline, chaff ash Ag ion-including silicic acid alumina-glass, etc. is inserted between upper/lower residual ridge mucous membranes and upper/lower cheek mucous membranes or upper/lower lip mucous membranes mainly at night while sleeping.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004324487-A (JP)
Title: Method of tightening oil pan, and its member
Inventor: AIZAWA OSAMU
IPC: F01M11/00
Filed: 2003-04-23
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for holding a gasket for an oil pan into a correct position in an assembly process of a large-sized internal combustion engine, an alignment method in the case of using a gasket in the form of being manufactured by extrusion, for the gasket for the oil pan, and a member required for the method.  <P>SOLUTION: The gasket in use is formed by cutting a cord member manufactured by extruding a plastic material, into suitable length, annularly joining both ends, and fitting a core metal inside. The gasket is disposed on the oil pan side beforehand to carry out the assembly process.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004325656-A (JP)
Title: Method for manufacturing optical fiber coupler
Inventor: SAKATANI SENJU
IPC: G02B6/287
Filed: 2003-04-23
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for manufacturing a wavelength flat type optical fiber coupler, which is small in the dependence of the degree of coupling on wavelengths and is short in overall length, by a simple process.  <P>SOLUTION: Portions of coating layers of two optical fibers 1 and 2 having the same structure parameter are removed to expose glass portions and the two optical fibers 1 and 2 are fixed so that the exposed glass portions 3 and 4 are additionally spliced to each other. The exposed glass portion 4 near a burner 5 is flame polished by an oxyhydrogen flame 6 to make the external diameter of the clad smaller and to change the structure parameter of the optical fibers. The optical fibers 1 and 2 are subjected to fusion stretching without releasing their fixation, thereby forming the optical fiber coupler.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004322161-A (JP)
Title: Method for producing semi-solidified metal of excellent wear resistance
Inventor: ADACHI MITSURU
IPC: B22D17/00
Filed: 2003-04-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for producing semi-solidified metal of excellent wear resistance capable of manufacturing casting of excellent wear resistance by manufacturing semi-solidified metal using molten metal with non-metal substance added thereto.  <P>SOLUTION: Semi-solidified metal having fine primary crystal is obtained by directly pouring molten metal containing non-metal substance of the superheat thereof to the melting point being ≤ 30°C without using any tool for a holding container, and maintaining it in a cooled condition, and the semi-solidified metal is fed to a forming die and press-formed. In addition, the mixing ratio (X) of the non-metal substance contained in the holding container is set to be 5-40 wt.%.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004328646-A (JP)
Title: Semiconductor integrated circuit and acoustic apparatus
Inventor: KAWAMURA AKIHIRO
IPC: H03F1/34
Filed: 2003-04-28
Abstract: <P>PROBLEM TO BE SOLVED: To prevent a clip of a speaker output and to make an input level in the case of detection variable with an external terminal.  <P>SOLUTION: An output of a variable attenuator 1 is connected with an input of a gain variable amplifier 11 that externally has a gain control terminal 12, an output of the gain variable amplifier 11 is connected with an input of a speaker driving amplifier 3, an input of a detection circuit 2 is connected to a common node of the output of the gain variable amplifier 11 and the input of the speaker driving amplifier 3, and an output of the detection circuit 2 is connected to the variable attenuator 1 that is controlled by a detection signal, to apply feedback thereto.  <P>COPYRIGHT: (C)2005,JPO&NCIPI