baber/WOPTO huggingface dataset:
Patent JP-2003334550-A (JP)
Title: Ultrapure water and production method therefor
Inventor: KUBOTA HIROHISA
IPC: C02F1/42
Filed: 2002-05-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide ultrapure water which contains only a trace of impurities and controls the adhesion of impurities to a semiconductor material, and a method for producing the ultrapure water.  <P>SOLUTION: In the ultrapure water, the content of substances having a positive zeta potential is 0.3 ppb or below.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003334852-A (JP)
Title: Molding method
Inventor: HAMADA HIROAKI
IPC: B29C33/02
Filed: 2002-05-23
Abstract: <P>PROBLEM TO BE SOLVED: To prevent the generation of flashes in the molding using a mold equipment in which the insert is divided into a plurality.  <P>SOLUTION: The insert 2 mounted on the mother die 1 of the mold fixed half is not divided, and the insert 17 mounted on the mother die 3 of the mold moving half is divided into plural inserts 4-12. The inserts 4-12 are each equipped with water pipes 18a-18e, which are connected to individual fluid supplying sources to constitute plural temperature control systems (circulation channels). At least one of the inserts 4-12 and the other inserts are independently temperature controlled with fluids different in temperatures being flowed into each water pipe. A tentative molding is conducted while ascertaining the generation of the flashes, and temperatures of each insert 4-12 which restrain the generation of the flashes most are determined, respectively. While maintaining each insert 4-12 at those temperatures the production is conducted, and while monitoring the status of the flash generation even during the production the temperatures of each insert 4-12 are appropriately fine tuned.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003347501-A (JP)
Title: Semiconductor module and wiring board used therein, and method of manufacturing semiconductor module and wiring board
Inventor: ONDA MAMORU
IPC: H01L23/12
Filed: 2002-05-23
Abstract: <P>PROBLEM TO BE SOLVED: To reduce the number of components to be used and a manufacturing cost of a semiconductor module wherein a plurality of semiconductor chips are stacked using wiring boards (interposers).   <P>SOLUTION: The wiring board has such a structure that a first principal plane of an insulation substrate is formed with a conductor wiring having a prescribed pattern, and a second principal plane opposite to the first principal plane is formed with connection terminals connected to the conductor wiring. A semiconductor chip is mounted on the wiring board to form a semiconductor device. A plurality of such semiconductor devices are stacked to fabricate the semiconductor module, wherein the conductor wiring formed on the wiring board of the first semiconductor device is electrically connected to the connection terminals formed on the wiring board of the second semiconductor device stacked on the first semiconductor device. In the semiconductor module, the conductor wiring formed on the wiring board of the first semiconductor device is directly connected to the connection terminals formed on the wiring board of the second semiconductor device.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003347489-A (JP)
Title: Method for manufacturing semiconductor device
Inventor: KAWAGUCHI HITOSHI
IPC: H01L23/36
Filed: 2002-05-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for effectively dissipating heat generated from a semiconductor element in the case that the semiconductor element is mounted on a substrate by using a flip chip method and packaged.   <P>SOLUTION: In the method for manufacturing a semiconductor device, a columnar structure which is composed of a metal and penetrates an adhesive agent layer exists in the adhesive agent layer and is brought into contact with the semiconductor element or a sealing resin when a heat dissipating plate formed of metal is fixed, in a semiconductor device wherein the heat dissipating plate is fixed on the semiconductor element or the sealing resin by using an adhesive agent. It is preferable that the columnar structure is formed previously by using any one method out of a die casting method, an etching method and a plating method.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003343168-A (JP)
Title: Door opening/closing apparatus
Inventor: INOUE KOSAKU
IPC: E06B9/06
Filed: 2002-05-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a door opening/closing apparatus which has doors thereof vertically moved to be opened/closed at an upper portion of an opening, dispenses with installation of a door storage case, allows arbitrary setting of the height of the doors and the number of the same, and exhibits neat and simple design.   <P>SOLUTION: The door opening/closing apparatus is formed of the plurality of doors 2 arranged in an opening side by side in the vertical direction, guide rails arranged on both right and left sides of the opening, for guiding the doors 2 while maintaining the doors 2 in a drooping state, a lifting means for vertically lifting/lowering the doors 2 in the drooping state along the guide rails, and a rotating means for rotatively opening the doors which have reached the upper portion of the opening by the lifting operation of the lifting means, in a manner protruding the doors frontward F in sequence beginning from the upper one. Each door 2 has a door shaft 8 attached to an upper edge of a door plate 2a via a door frame 15 and a slip-out preventive fixture 17. The door frame 15 has a door plate mounting slot 16, a bearing portion 20, and a fitting slot 19. The slot 16 allows the upper edge of the door plate 2a to be fitted thereinto. The bearing portion 20 rotatably bears the door shaft 8 in cooperation with the slip-out preventive fixture 17. The fitting slot 19 allows a fitting piece 18 formed at the slip-out preventive fixture 17 to be fitted thereinto.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003346575-A (JP)
Title: Process for forming conductive pattern
Inventor: HIRAI KATSURA
IPC: H01B13/00
Filed: 2002-05-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a process for forming a fine circuit or electrode accurately and conveniently.   <P>SOLUTION: The process for forming a conductive pattern comprises a step for forming a layer containing a conductive polymer and a photosensitive resin layer sequentially on a support, a step for exposing the photosensitive resin layer, and a step for removing a layer containing the conductive polymer corresponding to the exposed part or the not-yet-exposed part of the photosensitive resin layer together with the exposed part or the not-yet-exposed part.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003347210-A (JP)
Title: Semiconductor device and its manufacturing method
Inventor: OGAWA TETSUYA
IPC: H01L21/268
Filed: 2002-05-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for manufacturing a thin film semiconductor device which does not cause anisotropy to occur in a polycrystalline silicon film by a laser annealing process, and the thin film semiconductor device manufactured by the manufacturing method.   <P>SOLUTION: After an amorphous silicon film 5 is formed on a substrate 12, when the amorphous silicon film is laser-annealed with a pulse laser beam LB from a light source of a solid laser oscillator 21, the pulse laser beam is brought into a straight polarization state and elliptical polarization state, and also to a laser beam having a rectangular section 11. Its the linear polarization direction or longitudinal direction of elliptical polarization is aligned in the long side direction of the rectangular section 11, and the laser beam is irradiated on the amorphous silicon film 5.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003342672-A (JP)
Title: High strength steel material having excellent resistance to fatigue crack propagation and its manufacturing method
Inventor: FUJIWARA TOMOYA
IPC: C22C38/00
Filed: 2002-05-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a high strength steel material having a structure consisting mainly of a hard phase and having excellent resistance to fatigue crack propagation and to provide its manufacturing method.   <P>SOLUTION: The steel material is composed mainly of bainite/martensite, and a minimum short side length of a lathlike structure is ≤1.3 μm, and a proportion of a M-A structure contained in a bainite structure and having an aspect ratio of ≥5 is less than 5% as an area ratio, and further an aspect ratio of prior austenite grain are ≤1.2. The steel has a chemical composition of 0.01-0.15% C, 0.03-0.6% Si, 0.5-2.0% Mn, 0.005-0.1% sol.Al, 0.0005-0.008% N and also 4.0-6.0% Ft (3Mn+Cu+1.5Cr+1.8Ni+1.5Mo). The steel may further contain ≤0.0030% B and have 3.5-5.5% Ft. One or more elements selected among Cu, Ni, Cr, Mo, Nb, Ti and V may be contained. The steel is manufactured by cooling after hot rolling.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003235277-A (JP)
Title: Motor drive system
Inventor: TAKAMOTO YASUHISA
IPC: H02P1/32
Filed: 2002-05-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide a motor drive system suitable to drive an induction motor having a large starting torque.  <P>SOLUTION: The motor drive system starts the induction motor 10 by starting supplying of a power from a commercial power source 1 to the motor 10 in which primary windings are delta-connected, switches the windings to star- connecting after the starting is completed, then switches to supplying to a VVVF inverter 6 for outputting AC voltages of the phase synchronized with the voltage phase of the power source 1, and then supplies the AC voltage having the voltage and frequency desired for the motor 10 from the inverter 6.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2004006128-A (JP)
Title: Front lighting system and liquid crystal display equipped with the same
Inventor: TAKAHASHI NOBUYUKI
IPC: F21V8/00
Filed: 2002-05-31
Abstract: <P>PROBLEM TO BE SOLVED: To effectively prevent the occurrence of moire in a liquid crystal panel 8 as an illuminated object.  <P>SOLUTION: A front light unit 1 is provided with a diffusion adhesive layer 5 which diffuses reflected light from a prism portion 4b, between a plate portion 4a and the prism portion 4b in a light guide 4.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004011039-A (JP)
Title: Hanger for fashion cap
Inventor: MIMATSU KANJI
IPC: A47G25/10
Filed: 2002-06-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide a hanger means for a cap, which has excellent smartness enhancing fashionability of a cap itself without impairing a function as a hanger.  <P>SOLUTION: The hanger means for a cap, utilizing air holes B formed on the cap A comprises a latching part composed of a small rod body 1 and a hanging part of a grip 6, a string 3 and a hanging rod body 2. The small rod body 1 for latching is inserted and latched to the air hole B formed on the cap, hung on a belt, etc., and used.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004008369-A (JP)
Title: Bag
Inventor: NAKAMURA KAIU
IPC: A45C13/02
Filed: 2002-06-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide a bag, allowing the internal space of the bag body to be divided by a partition, putting the partition in the state of being no obstacle to store a thing of a large size in the internal space of the bag body, and preventing the partition from being lost.  <P>SOLUTION: A flexible variable base 4 is provided along the lower side part of the partition 3 dividing the internal space 2 of the bag body 1, and the lower end part of the variable base 4 of the partition 3 is connected to the bottom 11 of the bag body 1 to make the other periphery part of the partition 3 free, whereby the variable base 4 of the partition 3 is elongated in the vertical direction or folded in the lateral direction to use the bag with the partition 3 located in the middle part of the internal space 2 or with the partition 3 put aside to the end of the internal space 2.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004014694-A (JP)
Title: Wiring test pattern and evaluation method therefor
Inventor: KITAMURA YASUHIRO
IPC: H01L21/822
Filed: 2002-06-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide a wiring test pattern and an evaluation method therefor capable of easily specifying a short-circuit defective part.  <P>SOLUTION: Diffusion resistors 3a to 3d, wiring 6 electrically connecting the diffusion resistors 3a to 3d in series, an adjacent wiring 8 made of the same material as that of the wiring 6 and having a prescribed interval 9 with respect to the wiring 6, and two terminals 7a, 7b electrically connected to the diffusion resistors 3a to 3d are provided on a silicon substrate 1 as the wiring test pattern. The short-circuit part formed between the wiring 6 and the adjacent wiring 8 in the wiring test pattern having this configuration can easily be specified from a change in resistance between the terminals 7a and 7b by applying a prescribed voltage between the terminals 7a and 7b to apply an arbitrary potential to the adjacent wiring 8.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004011303-A (JP)
Title: Exterior wall panel, unit building equipped with exterior wall panel, and method for mounting shutter case on exterior wall panel
Inventor: KITAGAWA JUN
IPC: E06B9/17
Filed: 2002-06-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide an exterior wall panel, a unit building which is equipped with the exterior wall panel, and a method for mounting a shutter case on the exterior wall panel, which enable a reduction in field work and an increase in transport efficiency.  <P>SOLUTION: A waterproof cover 15, whose lower part is opened, which makes a recess 17 formed between an exterior wall body 11 and the waterproof cover 15, and into which water can be prevented from intruding, is provided between the body 11 and an exterior wall finishing material 14, which constitute the exterior wall panel 10. The shutter case 20 is mounted by inserting an upper end 21A on a wall side of the shutter case 20 into the recess 17 of the waterproof cover 15. Thus, the shutter case 20 has only to be mounted on a job site; and since the material 14 does not have to be mounted after the mounting of the shutter case 20 and the sticking of a waterproof tape etc. on the job site, the field work is reduced.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004020633-A (JP)
Title: Method for manufacturing polarizing film
Inventor: HAYASHI TETSUSHI
IPC: B29C55/02
Filed: 2002-06-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide a polarizing film that has less color spots, excels in dimensional stability, and is useful as a material for manufacturing a polarizing film for high quality liquid crystal display.  <P>SOLUTION: A method for manufacturing the polarizing film is characterized in that a polyvinyl alcohol film with a thickness of 10-50 μm is stretched by a tensile force of 1,000 N/m or below.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004021367-A (JP)
Title: Vehicle operation information sharing system and vacant vehicle information management method
Inventor: KAWAMURA YUICHI
IPC: G06Q50/30
Filed: 2002-06-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide a vehicle operation information sharing system and a vacant vehicle information management method applicable to all forms of goods transportation business as well as long-distance transportation business and efficiently operating vehicles in possession to allocate the vehicles.  <P>SOLUTION: The information sharing system is composed of two or more client side terminal units 1 individually operated by two or more information users; a server 3 connected between the client side terminal units in a communicable manner through a network and operated by an information controller; and the network 5. The server 3 is provided with a means 32 for receiving individual vehicle transit information transmitted from each client side terminal unit 1, and a data storage means 30. Each client side terminal unit 1 is provided with a vehicle transit information data transmitting means 11 from each one, and a data display requesting means 12 for requesting the display of data related to the offer of all the information users stored in the server 3.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003022098-A (JP)
Title: Method and system for performing codebook search used in waveform coding
Inventor: YUNBYAO WAN
IPC: G10L19/08
Filed: 2002-05-14
Abstract: PROBLEM TO BE SOLVED: To provide a method and a system to improve the codebook search algorithm used in a coding/decoding device or routine. SOLUTION: The codebook search algorithm is performed by a processing system that allows for parallel execution of instructions, for example, a DPS. An embodiment of the present invention provides a method for coding of a 1st waveform. First a plurality of vectors determined from a plurality of waveforms is stored in a memory. Next a minimum weighted error using a plurality of filter coefficients and the plurality of vectors is determined. The minimum weighted error gives a closest match between the first waveform and a second waveform synthesized from a selected vector of the plurality of vectors. Then an indication of said selected vector is provided as part of a code of the 1st waveform.  The plurality of filter coefficients have added to them at lest one duplicate filter coefficient such that the performance of determining the minimum weighted error is improved, by for example, at least one clock cycle.
Patent JP-2003327956-A (JP)
Title: Snow melting agent
Inventor: TAMAOKI AKIRA
IPC: C09K101/00
Filed: 2002-05-14
Abstract: <P>PROBLEM TO BE SOLVED: To reduce the frequency of scattering by using an artificial zeolite which is a soil conditioner as a snow melting agent for melting snow.  <P>SOLUTION: The snow melting agent is obtained by directly using the artificial zeolite which is the soil conditioner or coloring the zeolite or mixing the zeolite with charcoal powder and scattering the resultant zeolite or mixture on snow for use as the snow melting agent.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004017248-A (JP)
Title: Robot and robot operation system
Inventor: YAMAMOTO MASAHIKO
IPC: B25J18/00
Filed: 2002-06-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a bipedal robot where the miniaturization of an actuator, the improvement of rigidity and the acceleration of actions can be performed and the improvement of accuracy in positioning the toe sections of leg sections can be expected as compared to a conventional one.  <P>SOLUTION: The leg section 4 is constructed by connecting two parallel mechanisms 28, 29 in series. The parallel mechanism 28 is constructed by a base 30, an intermediate member 31 and six motion sections 32 disposed therebetween. In addition, the parallel mechanism 29 is constructed by the intermediate member 31, a toe section 33 and the six motion sections 34 disposed therebetween. And, the leg section 4 is operated by the respective telescopic motions of the motion sections 32, 34.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004019891-A (JP)
Title: Working vehicle
Inventor: OKADA SATORU
IPC: F16H61/40
Filed: 2002-06-20
Abstract: <P>PROBLEM TO BE SOLVED: To increase a working efficiency by suppressing the rise of temperature of the oil in a continuously variable transmission 57 for changing working speeds such as a running speed, preventing the efficiency from being deteriorated by the leakage of the oil, and avoiding the lowering of the output of the continuously variable transmission 57 and an engine stoppage.  <P>SOLUTION: This working vehicle comprises an oil temperature detection means 138 for detecting the temperature of the oil in the hydraulic continuously variable transmission for changing the working speeds. The oil temperature detection means 138 controllably decreases the speed of the continuously variable transmission 57 to a lower speed side when the detected value by the oil temperature detection means 138 is equal to or higher than a set value.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004017944-A (JP)
Title: Fitting for engaging floor mat
Inventor: OKADA NOBUO
IPC: A47G27/04
Filed: 2002-06-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide an engagement fitting for a floor mat, by which the floor mat can easily be engaged and disengaged, and further excellent engagement effects can be obtained.  <P>SOLUTION: The engagement fitting 1 for a floor mat engages the floor mat 3 with a floor 2 in order to prevent a displacement of the floor mat 3 laid on the floor 2 in an automobile. The engagement fitting 1 is composed of a supporting plate 12 to be fixed to the floor 2 by means of an extending portion 13, and a ball 11 to be inserted into an engagement hole 31 of the floor mat 3. A tip end 14 of the ball 11 has an outside diameter slightly larger than the diameter of the engagement hole 31. When the ball 11 is inserted into the engagement hole 31, the outside diameter of the ball 11 contracts by the closure of a hook portion 141. After the insertion, the hook portion 141 returns to the original state.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004025977-A (JP)
Title: Sun visor device for automobile
Inventor: HASEGAWA ISAMU
IPC: B60J3/02
Filed: 2002-06-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a sun visor device for an automobile with a front header portion in good appearance with a sufficient head clearance.  <P>SOLUTION: On a supporting shaft 3 attached to the upper part of a front window with its axis in the cross direction of the automobile, a light shielding member 1 is supported passing through a cavity 5, which has a contour in a horizontally long, rectangular and thick plate form, which has the rectangular cavity 5 approximate to the contour in a thick portion, and which has a number of wavy recessed grooves 6 in the vertical face of the cavity 5 for engaging with the supporting shaft 3. A cutout opening portion is provided in a ceiling interior material attached to a roof panel at the upper part of the front window with a space portion for setting the light shielding member 1 in and out. The light shielding member 1 is pushed upward and slid when stored in the space portion, and it is pulled downward from the space portion and slid when positioned at a desired light shield place with the recessed grooves 6 engaging with the supporting shaft 3.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004031575-A (JP)
Title: Semiconductor device
Inventor: YOSHIKAWA ISAO
IPC: H01L29/739
Filed: 2002-06-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a semiconductor device capable of increasing a main current energizing region and reducing an ON-state voltage.  <P>SOLUTION: In a first region 3 and a second region 4 constituting double reduced surface fields and the well region 2 of the outermost periphery, by forming an emitter region 51, an insulation film 6 to be a gate insulation film, and a gate electrode 81 in the well region 2 facing the second region, a horizontal type MOSFET is formed inside a breakdown strength structure 201. When a vertical type IGBT is turned on, the horizontal type MOSFET is also turned on, the main current energizing region is increased and the ON-state voltage is reduced.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004028495-A (JP)
Title: Drier
Inventor: KANEKO NAGAYOSHI
IPC: F26B25/00
Filed: 2002-06-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a drier for preventing a difference in performance of a lithographic printing plate in band shaped bodies of different widths or thicknesses.  <P>SOLUTION: A temperature measuring device 66 is arranged on an outlet of the drier 22, and a temperature of a coated layer of a web 12 is measured and is transmitted to a control device 68. An appropriate temperature range is previously determined depending on a width and a thickness of the web 12, and when measurement data are not within the temperature range, a control device 68 changes a rotation speed or the like of an inverter motor to change an air supply volume by a blowing fan 58 to a drying zone 52, or changes an amount of vapor supplied to a steam heater 62 to change an air supply temperature to the drying zone 52. Thereby, irrespective of the width and thickness of the web 12, an amount of heat received by the coated layer is approximately equal, the difference in the performance of the lithographic printing plate is prevented, and sensitivity and developability are not affected.  <P>COPYRIGHT: (C)2004,JPO