baber/WOPTO huggingface dataset:
Patent JP-2003152018-A (JP)
Title: Semiconductor device and its manufacturing method
Inventor: HIRAI HIROYUKI
IPC: H01L21/607
Filed: 2002-08-15
Abstract: PROBLEM TO BE SOLVED: To provide a semiconductor device and its manufacturing method in which a connection resistance of an interlayer connection part is small and connection reliability is high. SOLUTION: A conductive paste is applied to a predetermined location on a wiring pattern of a printed wiring substrate 1 to form conductive bumps 9a, 9a and the like, a barrier metal layer 13 like an Ni layer is formed on an upper surface of the conductive bumps 9a, 9a and the like, and a weldable metal layer 15 like an Au layer is formed further thereon. Electrode plates 23, 23 and the like of a semiconductor element 20 are aligned with the conductive bumps 9a, 9a and the like, and ultrasonic waves of a predetermined frequency are oscillated and simultaneously the semiconductor element 20 and the printed wiring substrate 1 are pressed. The conductive bumps 9a, 9a and the like are directly jointed to the electrode plates 23, 23 and the like of the semiconductor element 20.  Next, an insulating material composition 17 is filled in a gap between the semiconductor element 20 and the printed wiring substrate 1.
Patent JP-2004074681-A (JP)
Title: Printing plate material
Inventor: MIYOSHI MASANORI
IPC: G03F7/09
Filed: 2002-08-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide a printing plate material, of a plastic support, which has an equivalent suitability for printing to an aluminum grained pattern and is applicable to various types of processless plates and the moderated decrease of resistance to plate wear due to a dimensional deterioration in printing.  <P>SOLUTION: The printing plate material has at least an imaging layer formed on the support. The support is made of a plastic material and shows its rate of dimensional change of 0.001 to 0.040 % before and after printing.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003137989-A (JP)
Title: Aliphatic polyester macromonomer, graft copolymer having aliphatic polyester as a side chain and method for synthesizing them
Inventor: NAGASAKI YUKIO
IPC: C08F299/04
Filed: 2002-08-22
Abstract: PROBLEM TO BE SOLVED: To provide an aliphatic polyester macromonomer having amino group or thioalcolate group in its terminal, a graft copolymer having an aliphatic polyester chain having the amino group or thioalcolate group in its terminal as a graft chain, and a method for synthesizing them. SOLUTION: This macromonomer has a polymerizable double bond in one of the terminals of an aliphatic polyester and a reactive functional group with the other compound at another terminal and is expressed by the general formula (1), and the graft copolymer having the aliphatic polyester as the side chain, and having a functional group reactive with the other compound in the terminal of the side chain and containing reoccurring units expressed by the general formulae (2) and (3) [wherein, R<1> is a hydrocarbon group or an organic group not inactivating an alcolate anion; R<2> is a hydrocarbon group; R<3> , R<4> are each a hydrocarbon group or an organic group not inactivating the alcolate anion, and R<4> may not exist; X<1> is the amino or thioalcolate group expressed by the general formula (4) (wherein, R<5> to R<7> are each a hydrocarbon group); and (m) is an integer].
Patent JP-2004085013-A (JP)
Title: Heat exchanger
Inventor: FUJINAMI ISAO
IPC: F28F1/32
Filed: 2002-08-23
Abstract: <P>PROBLEM TO BE SOLVED: To realize the optimum combination of a heat transfer pipe and a fin to improve performance and assembly workability when putting a heat exchanger to practical use.  <P>SOLUTION: In this heat exchanger composed of the heat transfer pipe 11 and many platelike fins 12 fitted and inserted into an outer periphery of the heat transfer pipe 11 in an orthogonally crossing condition, a diameter of the heat transfer pipe 11 is set to a scope of 18 mm to 23 mm, and plate thickness of each platelike fin 12 is set to a scope of 0.15 mm to 0.20 mm so that each platelike fin 12 has sufficient strength in order to put the heat exchanger to practical use.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004085032-A (JP)
Title: Cooling method for air separation device
Inventor: HASHIMOTO TAMOTSU
IPC: F25B9/06
Filed: 2002-08-26
Abstract: <P>PROBLEM TO BE SOLVED: To reduce an amount of raw material air to reduce its compression power by eliminating reduction of yield of product gas when compared with a conventional case.  <P>SOLUTION: An air separation device is constituted in such a way that raw material air is compressed, is purified by an adsorption purifying device 2, and is led into a cold reserving box 3, the compressed and purified raw material air is cooled by a main heat exchanger 4, is led into a high pressure distilling column 6, and is separated into oxygen rich liquid air and liquid nitrogen, and they are introduced into a low pressure distilling column 7 to separate them into oxygen and nitrogen by distillation. A cooling method for the air separation device comprises a first process in which all or a part of the exhaust nitrogen gas led from the low pressure distilling column 7 is heated and is led into an expansion turbine 13, a second process in which the led exhaust nitrogen gas is expanded by the expansion turbine 13 and its pressure is reduced to cool the inside of the cold reserving box 3 and generate cold for maintaining at a low temperature, and a third process in which exhaust nitrogen gas from the expansion turbine 13 is heated up to the vicinity of normal temperature by the main heat exchanger 4 and is led into the adsorption purifying device 2 as gas for regeneration.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004081432-A (JP)
Title: Game machine
Inventor: FUKANO SHIRO
IPC: A63F5/04
Filed: 2002-08-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a game machine allowing a player to continue a game without feeling tedium.  <P>SOLUTION: In the game machine, a light source is disposed in the back part of a reel, and a display surface for visual recognition of the reel allows the player to visually recognize an identification information image when the light source radiates light, and disables the player from visually recognizing the identification information image when the light source does not radiate light.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004087290-A (JP)
Title: Multi-direction input device
Inventor: NISHIMOTO TAKUMI
IPC: H01H25/04
Filed: 2002-08-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a device with a good operational feeling capable of being assembled as one device in advance about a multi-direction input device used for an in-vehicle electronic equipment.  <P>SOLUTION: An upper substrate 22 holding a rotation/pressure operational type electronic component 21 at a center having an operation axis 26 and a lower substrate 24 with a plurality of pressure switches 25A to 25D arranged at a position of a point symmetry to the center are placed concentric to each other, and an underside of the upper substrate 22 is in contact with press buttons of each pressure switch 25A to 25D. Besides, the both substrates 22, 24 are made supported by a frame body 23 surrounding the upper substrate 22 each in free oscillation with a first oscillation axis line M-M and a second oscillation axis line N-N as a center, vertical to a rotation axis line of the operation axis 26 and crossing each other.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004088440-A (JP)
Title: System, method, program for managing position information, system, method and program for distributing advertisement and recording medium
Inventor: HASHIMOTO TOSHIO
IPC: H04W4/12
Filed: 2002-08-27
Abstract: <P>PROBLEM TO BE SOLVED: To manage the place of a radio LAN mobile terminal in real time.  <P>SOLUTION: Radio LAN access points AP1 to APn notify a position management server 3 of associate establishment of mobile terminals M1 to My (notifies of installation location of access point and MAC addresses of mobile terminals). The position management server 3 retrieves the user ID of a corresponding MAC address from a database (customer DB) 5 and records the present position (place of access point) for each user.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004082177-A (JP)
Title: Casting unit and casting process
Inventor: TERUYAMA YUZO
IPC: B22D46/00
Filed: 2002-08-28
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a better-quality casting article by more correctly detecting an actual gauge position of molten metal inside a casting mold through a capacitance type sensor.  <P>SOLUTION: The molten metal inside a molten metal holding furnace 3 is pumped up by an electromagnetic pump 4 and fed to a cavity 2 inside the casting mold 1. The level gauge position of the molten metal inside the casting mold 1 is detected by the capacitance type sensor 10. The pump 4 is feed-back controlled so that the actual level gauge position detected by the sensor 10 shows a prescribed pattern α. The output value of the sensor 10 can be corrected in accordance with the output tendency of the sensor 10 before the molten metal is poured into the casting mold 1, namely, a trend of up-grade inclination (γ1) or a trend of down-grade inclination (γ2).  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004057755-A (JP)
Title: Walking stick with bearing for blind person
Inventor: ARAKI TADASHI
IPC: A61H3/06
Filed: 2002-07-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide an implement made by attaching a bearing on the tip end of a walking stick for a blind person.  <P>SOLUTION: A partition (2) is set in a lower part of a hollow walking stick (1) and a bearing (3) is attached thereunder.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004096828-A (JP)
Title: Electric vehicle controller
Inventor: HENMI TAKUMA
IPC: H02P21/00
Filed: 2002-08-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide an electric vehicle controller in which speed sensor control or speed sensorless control is selectively performed and which is capable of eliminating speed signals among vehicles.  <P>SOLUTION: A VVVF inverter 1 is mounted on a vehicle 100 and selectively performs a speed sensor control method or a speed sensorless control method. If the output of the VVVF inverter 1 is decided as beimg applied to an induction motor 2 installed on a vehicle 101, which is different from the vehicle 100, the VVVF inverter 1 is operated by the speed sensorless control method.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004090950-A (JP)
Title: Bag making and packaging machine
Inventor: KUBO MICHIHIRO
IPC: B65B15/04
Filed: 2002-08-29
Abstract: <P>PROBLEM TO BE SOLVED: To improve certainty in attaching a bag to a strip in a bag making and packaging machine having a function of attaching the bag to the strip.  <P>SOLUTION: The bag making and packaging machine 1 includes a bag making part 10, a motor and a strip attaching part 30. The bag making part 10 manufactures the bag filled with an article. The motor supplies power for making the bag in the bag making part 10. The strip attaching part 30 performs an operation of attaching the bag made by the bag making part 10 to the strip S. The strip attaching part 30 depends on the power from the motor for making the bag for at least part of the attaching operation.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004098103-A (JP)
Title: Laser hole-opening method and laser hole-opening apparatus
Inventor: KUZE MASASHI
IPC: B23K26/066
Filed: 2002-09-06
Abstract: <P>PROBLEM TO BE SOLVED: To simultaneously open a large number of holes in a sheet in one laser beam irradiation, to improve the hole pitch accuracy, to shorten the machining time, and to reduce a machining cost.  <P>SOLUTION: A photo mask 15 with a large number of holes patterned in advance is tightly fitted to a polyimide 16, and held to a recovery table 18 by a fixing piece 17 so that the photo mask 15 is not deviated from the polyimide 16. Laser beams 19 are focused thereon so that the polyimide 16 is melted or evaporated, and the polyimide 16 is moved together with the recovery table 18 while irradiating laser beams over the extensive range of the polyimide 16. Liquid and vapor generated by melting or evaporating the polyimide 16 are recovered by the recovery table 18.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004104450-A (JP)
Title: Information processor and information processing method
Inventor: OGAWA TETSUO
IPC: H04L12/70
Filed: 2002-09-09
Abstract: <P>PROBLEM TO BE SOLVED: To inexpensively provide an information processor processing a packet at high speed.  <P>SOLUTION: The information processor processing reception information received from outside is provided with a processing information storage part which preliminarily and associatively stores processing information showing a processing on reception information by correlating it with a key comprising at least a part of reception information, a processing information control part extracting at least a part of reception information, supplying it to the processing information storage part as the key, and making the processing information storage part output processing information corresponding to reception information, a sequencer performing a sequence designated by processing information that the processing information storage part outputs, and a reception information processing part processing reception information in accordance with the sequence that the sequencer performs.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004102101-A (JP)
Title: Display device
Inventor: KONDO MASAYA
IPC: H01L51/50
Filed: 2002-09-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide a display device which can always make display of high visibility without depending upon ambient lightness.  <P>SOLUTION: The display device is provided with two units of a self-lighting type display 42 and an optical address type display 41 and writes a display image of the former as write light to the latter. The optical address type display is coupled with a display device body including the self-lighting type display detachably by a coupling member 43, and both the displays are folded together as shown in Fig (A) for writing, but spread as shown in Fig. (B) for reading, and the optical address type display can be detached from the main body and used. A power source and an electric circuit are provided on the side of the display device main body and not provided to the optical address type display, and electric connections are made by bringing terminal electrodes 44a to 44d into mutual contact while both the displays are folded together. An EL display is used as the self-lighting type display and a liquid crystal display is used as the optical address type display.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003211758-A (JP)
Title: Image reading/recording apparatus
Inventor: SUZUKI YOSHIAKI
IPC: B41J23/02
Filed: 2002-09-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide an image reading/recording apparatus capable of being reduced in size and in cost.  <P>SOLUTION: A carriage 4 is equipped with a drive switching gear 41 for transferring a driving force to a reading drive gear chain 42 only on a drive switching position. When a reading command is issued, the carriage 4 moves to the drive switching position. As a result, the driving of the recording drive gear chain and the reading drive gear chain 42 can be performed by means of a driving motor as a common driving source. A manuscript and a recording sheet do not need to pass through different conveyance passages and share the identical conveyance passage so that it is possible to realize miniaturizing of the apparatus and reduction of the cost.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2004105978-A (JP)
Title: Manufacturing apparatus for metal-ceramic composite member, casting mold for manufacturing, and manufacturing method
Inventor: OSANAI HIDEYO
IPC: H05K3/10
Filed: 2002-09-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide a manufacturing apparatus, a casting mold member and a manufacturing method, which enable the manufacture of metal-ceramic composite members with a variety of shapes in high productivity.  <P>SOLUTION: The manufacturing apparatus for the metal-ceramic composite member comprises a plurality of processing zones constituted of an atmosphere replacement and heating section 11, a molten metal pressurizing section 21 and a cooling section 31, and a guide 48 inside which a casting mold member is carried through a plurality of the processing zones. The casting mold 60 set up with a ceramic member 86 is consecutively sent into a mold entrance 43 of the guide 48, passes through inside the guide 48 practically without contact with air, receives the molten metal 53 in the molten metal pressurizing section 21, and the molten metal is cooled and solidified in the cooling section 31 causing the metal and ceramic bonding to manufacture the metal-ceramic composite member.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003115810-A (JP)
Title: Packet receiver
Inventor: SHIGA TOMOHISA
IPC: H04L7/033
Filed: 2002-09-17
Abstract: PROBLEM TO BE SOLVED: To perform decoding in a receiver provided with a single PLL and a single FIFO when receiving and reproducing the transport stream of MPEG of a plurality of programs transmitted by a P1394 serial bus. SOLUTION: A packet received by a P1394 interface 2 is stored in a FIFO 9. A PCR extracting circuit 4 extracts a PCR from the packet received by the P1394 interface 2. Similarly, a sink time extracting circuit 5 extracts a sink time ts and a DBN extracting circuit 8 extracts a DBN. On the basis of such extracted information, the output phase of a PLL 13 for operating a decoder 12 is controlled.
Patent JP-2003327857-A (JP)
Title: Dioxazine compound and electroluminescent material
Inventor: ITO KIYOSHI
IPC: C09K11/06
Filed: 2002-09-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a new organic solvent-soluble dioxazine compound and uses thereof.  <P>SOLUTION: The new dioxazine compound is represented by general formula (1) (wherein, R and R' are each an alkyl group or an alkyl ether group; and R and R' may each be the same functional group or a different functional group). Since the compound assumes a reddish purple color and is soluble in organic solvents, the compound can be used as a coloring material such as a dye. Since the compound emits green fluorescence, the compound is useful as a luminous layer of an organic electroluminescent (EL) element.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004109435-A (JP)
Title: Plate making method of lithographic printing plate
Inventor: AOSO TOSHIAKI
IPC: G03F7/00
Filed: 2002-09-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a plate making method of a lithographic printing plate based on a positive lithographic printing original plate for IR laser for direct plate making by which sensitivity and developing latitude are excellent during forming an image, occurrence of defects due to scratches in an image in a unexposed part is suppressed and a favorable image can be formed.  <P>SOLUTION: The plate making method of a lithographic printing plate is carried out by imagewise exposing the following positive lithographic printing original plate to IR rays in an image and then developing with an alkali developer containing (a) at least one kind of primary or secondary amine having an acidic group with ≤10 pKa, (b) a compound having a buffer effect and (c) a basic compound. The original plate has (ii) a lower layer containing a water-insoluble and alkali-soluble resin as the main component and (iii) a thermosensitive layer which contains a water-insoluble and alkali-soluble resin and an IR absorbing dye and which increases the solubility with an alkaline aqueous solution by exposure to IR laser light, both layers formed on (i) a support having a hydrophilic surface.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004105903-A (JP)
Title: Treatment method for hydrazine-containing wastewater
Inventor: ISHII TORU
IPC: C02F1/74
Filed: 2002-09-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method capable of simply and certainly detoxifying hydrazine-containing wastewater, which is discharged from power generation facilities or the like, by efficiently oxidizing and/or decomposing hydrazine.  <P>SOLUTION: Hydrazine-containing wastewater is heated in the presence of a catalyst and an oxygen-containing gas and hydrazine in the wastewater is oxidized and/or decomposed to be detoxified. In this case, wastewater is subjected to wet decomposition within a temperature region of 30 to <100°C and, after hydrazine is converted to ammonia nitrogen, this ammonia nitrogen is diffused to a gas phase to obtain gas which is, in turn, cleaned by an exhaust gas treatment apparatus.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003113931-A (JP)
Title: Hydraulic device for automobile cvt transmission
Inventor: SOMMER STEFAN
IPC: F16H61/662
Filed: 2002-09-24
Abstract: PROBLEM TO BE SOLVED: To propose an automobile CVT automatic transmission comprising an oil pump for feeding oil from an oil pan to a variator having a first pulley set and a second pulley set, in which valve devices regulating a pressure acting on these pulley sets are provided respectively, and to provide the hydraulic device of the automobile CVT transmission capable of reliable pressure control of the variator, preferably by a simple means and geometrically advantageous pulley proportion. SOLUTION: Pressure selection valves are provided between the valve devices attached at each pulley set, and a position of the pressure selection valve determines which of these pressure selective valves regulates a main pressure fed by the oil pump.
Patent JP-2003229304-A (JP)
Title: Electronic component, variable resistor and manufacturing method thereof
Inventor: UEDA YUKINORI
IPC: H01C17/00
Filed: 2002-09-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide an electronic component and a variable resistor having a resin member composed of polyphenylene sulfide or liquid crystal polymer which is hardly softened in soldering at high temperatures, and to provide a manufacturing method thereof.  <P>SOLUTION: The variable resistor is composed of a substrate 8, fixed side terminals 9, 10, a variable side terminal 11, a slide piece 12 and a resistor 13. The substrate 8 is composed of a PPS (polyphenylene sulfide) resin or a LCP (liquid crystal polymer) resin. The PPS resin substrate 8 or the LCP resin substrate 8 is subjected to heat treatment, the so-called 'annealing' before or after the resistor 13 is arranged. In the case of the PPS resin substrate 8, the annealing is performed at temperatures ≥250°C and ≤275°C. In the case of the LCP resin substrate 8, the annealing is performed at temperatures ≥260°C, and ≤340°C.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2004120537-A (JP)
Title: Equipment and method for radio communication
Inventor: NAKAMOTO SHINJI
IPC: H04W84/12
Filed: 2002-09-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide radio communication equipment and a radio communication method which maintain prescribed communication quality and can perform efficient communication.  <P>SOLUTION: A voice quality detecting part 3 always detects the state of voice quality when HV1 packet voice is performed between master and slave communication equipment. When a control part 4 determines that voice quality in a fixed time interval is good, a switching control part 5 is instructed to make switching from HV1 packet voice to HV2 packet voice to increase the communication efficiency. When the voice quality detecting part 3 detects deterioration in voice quality at the time of HV 2 packet voice, the control part 4 instructs the switching control part 5 to make switching from the HV 2 packet voice to the HV 1 packet voice and maintains prescribed voice quality.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004107308-A (JP)
Title: Method for producing aromatic carboxylic acid
Inventor: KAWANAMI HAJIME
IPC: C07C51/285
Filed: 2002-09-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a production method capable of simply and highly selectively synthesizing an aromatic carboxylic acid in a short time without using a catalyst and an organic solvent from an alkyl-substituted aromatic compound.  <P>SOLUTION: In the method for producing the aromatic carboxylic acid by oxidizing the alkyl-substituted aromatic compound, supercritical water or subcritical water is used as a reaction medium.  <P>COPYRIGHT: (C)2004,JPO