baber/WOPTO huggingface dataset:
Patent JP-2003287719-A (JP)
Title: Polarization converter, illumination optical device provided with the polarization converter and projector
Inventor: OGAWA TAKANORI
IPC: G03B21/14
Filed: 2002-03-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a polarization converter which is adaptive to the formation of high luminance of a projector and has simplified structure, and the work manhours of which at manufacturing can be reduced and to provide an illumination optical device provided with the polarization converter and a projector.  <P>SOLUTION: A polarization conversion element array 500 constituting the polarization converter 414 is composed of two polarization conversion elements 510, wherein polarization separation films 511 for separating a luminous flux into two types of linearly polarized light and reflection films 512 for reflecting one beam of the linearly polarized light separated from the polarization separation films 511 are alternately arranged. The two polarization conversion elements 510 are configured such that their mutual polarization separation films 511 and reflection films 512 are brought into close contact with each other so as to face each other. The polarization converter 414 is configured such that a phase difference plate 600 is stuck so as to extend over the two polarization conversion elements 510 on a luminous flux emitting side of the above polarization conversion elements 510.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003286065-A (JP)
Title: Cement composition
Inventor: HAYASHI HIROSHI
IPC: C04B111/70
Filed: 2002-03-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a cement composition which can be used as a PC grout for a long and massive PC structure in recent years and has high fluidity stably but does not cause material segregation (bleeding).  <P>SOLUTION: This cement composition contains cement, fine powder having ≥4.0 specific gravity and ≤2 μm average particle size and a dispersant containing a polycarboxylic acid-based macromolecular compound as a principal component.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003291081-A (JP)
Title: Arm driving device
Inventor: YAZAWA TAKAYUKI
IPC: B25J9/06
Filed: 2002-03-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide an arm driving device capable of securing the straight moving performance of the tip of the second arm.  <P>SOLUTION: The arm driving device includes a timing belt set over between a first timing pulley 11 installed at a joint 2 and a second timing pulley 12 installed at a joint 3, wherein the timing belt is composed of two short timing belts 15 and 16, and on the way of the first arm 5, a drive source 7 is installed to drive the two short belts 15 and 16 simultaneously.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003298053-A (JP)
Title: Semiconductor device and manufacturing method of the same
Inventor: YAMAGUCHI SHOICHI
IPC: H01L27/04
Filed: 2002-04-01
Abstract: <P>PROBLEM TO BE SOLVED: To realize a power-MOSFET using n-type drift layers and p-type drift layers and capable of reducing the ON-resistance.  <P>SOLUTION: A p-type base layer 5, a n-type source layer 6, a gate insulating film 7, and a gate electrode 8 constituting a MOSFET structure are formed in the region, where n-type drift layers 2, barrier insulating films 3, and p-type drift layers 4 are arranged alternately and repeatedly.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003290604-A (JP)
Title: Recovery method for oils-and-fats component from wastewater and reutilization method for the component
Inventor: OKAZAKI KIYOTAKA
IPC: B01D3/00
Filed: 2002-04-02
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for efficiently separating and recovering an oils-and-fats component such as scum or froth from wastewater containing that component, and a method for effectively reutilizing the recovered coils-and- fats component.  <P>SOLUTION: An organic solvent is added to wastewater containing the oils- and-fats component to dissolve the component such as scum or froth and the component is further separated and recovered from the organic solvent such as hexane or the like in which the component is dissolved to efficiently separate the component from wastewater. The oils-and-fats component thus separated and recovered can be reutilized as fuel, fertilizer or the like. Besides, the organic solvent from which the oil-and-fats component is separated and recovered is recycled to be reutilized.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003245185-A (JP)
Title: Display hanger
Inventor: KITSUMITSU KAZUTAKA
IPC: A47G25/28
Filed: 2002-02-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a display hanger for woman's clothes wherein it is possible to create or eliminate bust-shaped swellings according to necessities.  <P>SOLUTION: By arranging a supporting beam 3 which has hooks at the top part and one which a stopper 2 is mounted underneath the nearly triangular hanger main body 1, this hanger is rotatably loaded with a bust retaining beam 5 at which L-shaped protrusions 4 are installed at the lower part of that supporting beam, and rotatably retained taking the bust retaining beam 5 as the shaft, by being insertion-fitted with bowl-shaped bust covers 7 in which U-shaped defective parts of two places are provided in the bust base board 6 and the peripheral part so as to house the L-shaped protrusions 4 of this bust retaining beam 5.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003297920-A (JP)
Title: Manufacturing method of semiconductor device
Inventor: OTAKE HIROTO
IPC: H01L21/768
Filed: 2002-04-03
Abstract: <P>PROBLEM TO BE SOLVED: To form a via hole so as to have a desired diameter by avoiding the reduction of diameter of the via hole due to a deviation in alignment between a wiring groove and the via hole, upon forming a dual Damascene structure.  <P>SOLUTION: The manufacturing method of semiconductor device comprises the steps of: forming first and second inlayer insulation films 4, 6, the steps of: forming first and second mask layers 7, 8, the steps of: forming a wiring groove forming pattern in the second mask layer, the steps of: forming a resist film 12 provided with an opening 12a, the steps of: correcting the wiring groove forming pattern by checking an exposed part 8a exposed in the resist opening, the steps of: forming a via hole forming pattern by checking the first mask layer while utilizing the resist film as a mask, and the steps of: forming the wiring groove, aligned with the wiring groove forming pattern in position and penetrating the second inlayer insulation film, and the via hole, aligned with the via hole forming pattern in position and penetrating the first inlayer insulation film.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003295396-A (JP)
Title: Heat-developable photosensitive material and method for developing the same
Inventor: OYAMADA TAKAYOSHI
IPC: G03C1/74
Filed: 2002-04-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide a heat-developable photosensitive material which has a small coating weight of silver, can rapidly be processed and has high sensitivity and low fog.  <P>SOLUTION: In the heat-developable photosensitive material comprising on one face of a support a photosensitive silver halide, a reducing agent for a silver ion, a binder and non-photosensitive organic silver salt grains and having 0.5-1.9 g/m<SP>2</SP>coating weight of silver, the erucic acid content of the non- photosensitive organic silver salt grains is 0.00001-50 mol% of the total number of moles of behenic acid and silver behenate.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003302370-A (JP)
Title: Biosensor
Inventor: UEMATSU HIROAKI
IPC: G01N27/416
Filed: 2002-04-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for measuring for a certain number of times including calibration in terms of usage, for using an easy-to-use and universal biosensor as in the conventional disposable sensor, and for accurately measuring the concentration of hydrogen peroxide especially in a sample without containing any nitrogen ions and in a sample that contains only the concentration of a chlorine gas at low concentration by considering the advantages and disadvantages of the conventional enzyme film electrode and disposable biosensor.  <P>SOLUTION: The measuring method is used to measure the concentration of hydrogen peroxide in a sample whose nitrogen ion concentration is 20 mM or less by using the biosensor having a reference electrode where paste containing silver and silver chloride is provided on an insulating substrate by screen printing, a counter electrode where paste containing metal is provided on the insulating substrate by screen printing, and an operation electrode where the electrode section containing a mediator and a conductive substance is provided on the insulating substrate by screen printing and an enzyme is immobilized on the electrode section.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003300326-A (JP)
Title: Electrostatic actuator and process for making ink jet head utilizing it
Inventor: KITAHARA KOJI
IPC: C04B41/87
Filed: 2002-04-08
Abstract: <P>PROBLEM TO BE SOLVED: To control the direction and the amount of deflection of a diaphragm even if the diaphragm is 1 μm thick or less.  <P>SOLUTION: TEOS films are formed on the opposite sides of a diaphragm 9 by plasma CVD. TEOS films of different thickness are formed independently on the opposite sides or TEOS films are formed independently on the opposite sides under different film deposition conditions. Since the TEOS films formed on the opposite sides have different film stress, deflection of the diaphragm 9 can be controlled easily by the difference of film stress.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2002336504-A (JP)
Title: Excessive ball receiving plate for pachinko machine
Inventor: MATSUBARA NOBUO
IPC: A63F7/02
Filed: 2002-04-08
Abstract: PROBLEM TO BE SOLVED: To provide an excessive ball receiving plate for pachinko machine capable of simplifying assembling work and realizing speedup and reduction in a manufacturing cost. SOLUTION: This excessive ball receiving plate 9 is constructed of a ball plate member 12, a cover member 13 fitted to the lower face of the ball receiving member 12, and a ball ejecting member 19 installed to the lower face of the cover member 13. When a machine screw 21 is fastened from the lower face of the ball ejecting member 19, these three members are simultaneously assembled integrally.
Patent JP-2003306168-A (JP)
Title: Hood lock attachment structure
Inventor: ISHIMOTO HIROSHI
IPC: B62D25/12
Filed: 2002-04-11
Abstract: <P>PROBLEM TO BE SOLVED: To deflect and deform a frontal end of an engine hood downwardly when, upon collision between an automobile and a pedestrian, he/she hits with the upper body against an frontal portion of the engine hood, thereby relieving the impact on him/her.  <P>SOLUTION: In a hood lock attachment structure in which a hood lock 1 locking the engine hood 5 to a closed state is secured to a radiator support upper 2 at a frontal end upper portion of an engine room of the automobile; and a hood lock support brace 4 is erected in the vertical direction between the hood lock 1 and a front cross member 3 positioned at a frontal end lower portion of the engine room, thereby supporting the hood lock 1, a bending portion 4b bending toward the front cross member 3 is arranged at a lower portion of the hood lock support brace 4, and a lower terminal 48 of a lower end portion 4c extending from the bending portion 4b is bonded to the front cross member 3.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003305925-A (JP)
Title: Imaging method, imaging system, printer, and printing paper
Inventor: HIDA MASANOBU
IPC: H04N5/91
Filed: 2002-04-12
Abstract: <P>PROBLEM TO BE SOLVED: To print supplementary information, independently from essential image information requested to be printed, in an area partitioned from the print area of the essential image information without causing any damage on the print of the essential image information when the image information provided from a network, a recording medium or the like is to be printed by a printer.  <P>SOLUTION: The imaging method comprises a step for extracting the image information and the supplementary information from data including the image information requested to be printed and the supplementary information, a step for controlling the image information and the supplementary information such that the image information is printed in a specified image information print area of a print sheet and the supplementary information is printed in a specified supplementary information print area partitioned from the image information print area, and a step for printing the image information in the image information print area of the print sheet and printing the supplementary information in the supplementary information print area.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003308589-A (JP)
Title: Data logger
Inventor: USUI SHIGENORI
IPC: G08C19/00
Filed: 2002-04-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide a data logger collecting specific data at an arbitrary time as well as recording of sequential data in a prescribed sampling time and controlling the measuring time of the data.  <P>SOLUTION: In a save mode, a CPU 12 adds an identification number and a measurement time information from a real time clock 30 to the specific data and stores them in a memory 22. On the other hand, in a log mode, the CPU 12 adds the identification number and the measurement time information from the real time clock 30 to sequential data groups at prescribed sample time intervals and stores them in the memory 22. The stored data and the data groups are displayed on a display 20 along with the identification numbers and the measurement time information.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003308484-A (JP)
Title: Handwritten character recognizing device and method
Inventor: TANAKA HIROSHI
IPC: G06K9/72
Filed: 2002-04-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide a handwritten character recognizing device and its method capable of selecting a proper recognition object field without making a user conscious of it.  <P>SOLUTION: In this handwritten character recognizing device wherein at least the handwritten character is inputted, the inputted handwritten character is recognized, whether a result of recognition is correct or not is confirmed, and the result of recognition is outputted, the handwritten character is recognized, the recognized object field is estimated and narrowed down on the basis of the result of recognition, a recognized object field used in recognizing the handwritten character is specified from the narrowed recognized object field, and the after-processing of context is performed on the basis of the specified recognized object.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003311024-A (JP)
Title: Conveyance system for game implement
Inventor: MIYAKE YOSHIHARU
IPC: B61B13/02
Filed: 2002-04-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a conveyance system for game implement, which can release a player from physical fatigue caused by transport of a game implement and can offer a comfortable game to the player, by allowing the game implement to be conveyed without the use of man power.  <P>SOLUTION: This conveyance system for game implement is characterized as follows: in an amusement place where the player rolls down on an inclined plane with the game implement in a state in which the player is brought into the spherical game implement, a conveyance passage is formed between the vicinity of a game starting position which serves as a position in which the game implement staets to roll down and the vicinity of a game termination position which serves as a position where the game implement finishes rolling down; and a carrier vehicle, which is made travelable on the conveyance passage, is provided with a game implement placing part on which the game implement is to be placed so as to be conveyed and a passenger cabin part into which the player is to get.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003313626-A (JP)
Title: Steel for torsion bar superior in low-temperature ductility
Inventor: SAITO HAJIME
IPC: C22C38/00
Filed: 2002-04-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide a steel for a torsion bar which shows superior low- temperature ductility even at a temperatures below the freezing point, and is used for a seat belt winding-up device.  <P>SOLUTION: The steel has a composition comprising, by mass%, C in a range of 0.002-0.05%, solid solution N reduced by an addition of Al and Nb, in order to secure strength and ductility, and P and B added to develop adequate ductility even at a temperature below the freezing point, in such a proper amount as to satisfy (1) 0.007% or less P and 0.003% or less (including 0%) B, or (2) more than 0.007 to 0.02% P and (0.1×P content (%)-0.0007) to 0.003% B.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003314885-A (JP)
Title: Fin shutting structure for vent grille
Inventor: ONO KOJI
IPC: F24F13/15
Filed: 2002-04-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide a fin shutting structure for a vent grille that prevents leakage of conditioned air when an outlet part is closed only via a simple alteration to part of components and without a change in an operating method and a significant cost increase.  <P>SOLUTION: For closing the region of a relief hole 31d formed in a main fin 31 to avoid interference with an operating lever 5, when the main fin 31 and a total of five interlocked fins 32-1 to 32-5 turnable in an interlocked relation to the main fin 31 via an interlocking connecting member 33 close the output part of a grille case 21, an extension portion 32b is formed on the interlocked fin 32-4 adjoining the main fin 31.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003316540-A (JP)
Title: Image processor and image processing method
Inventor: TAKAMIYA HIROYOSHI
IPC: G06K15/00
Filed: 2002-04-23
Abstract: <P>PROBLEM TO BE SOLVED: To solve the problem that it is impossible to easily and flexibly control the output processing of external resource data at data-processing a document including an instruction to refer to an external resource.  <P>SOLUTION: The image processor for executing image processing by acquiring external resource data is set so that any external resource data can be prevented from being outputted. Also, at acquiring the external resource data, when the image processing of the external resource is not available, output data processing is executed by using meta data.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003318205-A (JP)
Title: Method of bonding film-like die bonding material of diced wafer
Inventor: TEZUKA TAKASHI
IPC: H01L21/52
Filed: 2002-04-23
Abstract: <P>PROBLEM TO BE SOLVED: To solve such a problem that large chipping is caused at the time of dicing in a method of bonding and dicing film-like die bonding materials to the back side of a conventional back-ground and thinned wafer.  <P>SOLUTION: In a film-like die bonding material 3, notches 5 are previously put at equal intervals at a pitch of 50 μm, for example. Then, a wafer is set in a chip mounter, and a chip is lifted by a pick up head 6. The film-like die bonding material 3 is cut into approximately the same size as the chip from the notches 5 at the equal intervals to perform chip mounting through thermocompression bonding. The voids due to the notches in the interface between the back side of the chip and the film-like die bonding material can be crushed by the heat and load after mounting, if the thermoplastic film-like die bonding material is used.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003319070-A (JP)
Title: Voice response method and unit
Inventor: NAGAI ATSUSHI
IPC: G10L13/04
Filed: 2002-04-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide a highly convenient voice response method and unit in which a contents provider can register a key word freely.  <P>SOLUTION: In the voice response unit for providing contents to the user of a voice communication terminal 1 connected through a voice communication network 6 by voice interaction, an objective keyword of voice recognition received from the terminal 2 of the contents provider connected through a network 4, and reference information for accessing contents corresponding to the keyword are registered on a table 10. When a keyword uttered by the user has been registered on the table 10, a URL corresponding to the keyword is acquired and then the contents concerning to that URL are acquired through the network 4 and provided to the user.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003318179-A (JP)
Title: Semiconductor device and method of manufacturing the same
Inventor: HIYAKUNOU HIROYUKI
IPC: H01L21/304
Filed: 2002-04-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a semiconductor device uniform in product performance and a method of manufacturing the same, wherein an interlayer insulating film uniform in thickness can be obtained in a multilayer interconnection structure.  <P>SOLUTION: The semiconductor device is equipped with a lower actual wiring layer 2a and a lower dummy wiring layer 2b formed on a semiconductor substrate 1, an interlayer insulating film 6 formed on the lower actual wiring layer pattern 2a, a plurality of holes 4a bored in the interlayer insulating film 6, W plugs 3a electrically connected to the lower actual wiring layer pattern 2a by filling the holes 4a with W3, dummy holes 4b bored in a region 7b which is low in hole density so as to make the region 7b nearly as high in hole density as a region 7a which is high in hole density, metal plugs 3a formed by filling the dummy holes 4b with W3, an upper actual wiring 5a which is formed on the top surface of the interlayer insulating film 6 and electrically connected to the lower actual wiring pattern 2a through the intermediary of the W plugs 3a, and an upper dummy wiring electrically connected to the lower dummy wiring 2b through the intermediary of the W plugs 3a.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003012432-A (JP)
Title: Bleaching composition, fluorine coating composition and method for bleaching tooth and method for fluorine coating
Inventor: SUGIHARA SHINICHI
IPC: A61K8/29
Filed: 2002-04-26
Abstract: PROBLEM TO BE SOLVED: To provide a bleaching composition using a new material, a fluorine coating composition, a method for bleaching and a method for fluorine coating in which desired effects are obtained by the compositions and methods in a shorter time than that of conventional techniques. SOLUTION: This bleaching composition comprises diatomaceous earth carrying titanium oxide and a peroxide. The method for bleaching teeth comprises coating the surfaces of the teeth with the bleaching composition and irradiating the coated materials with light and/or heat. The fluorine coating composition comprises a fluorine-containing compound and a photocatalyst. The method for fluorine coating of the teeth comprises coating the surfaces of the teeth with the fluorine coating composition and then irradiating the coated materials with light.
Patent JP-2003316089-A (JP)
Title: Image forming device
Inventor: SAITO DAIJIRO
IPC: G03G15/00
Filed: 2002-04-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide an image forming device which generates an intermediate density in a short time without changing a drum potential.  <P>SOLUTION: The image forming device is constituted of a patch generation means for generating black-and-white binary patches on a photosensitive drum, a plurality of registers 1 to which initial values can be set from the outside, a signal generation means for generating horizontal and vertical patch effective area signals, a counter 3 for counting edges of the horizontal patch effective area signal, a selector 2 for selecting one of the plurality of registers by the output of the counter 3, a clock generation means which is installed in parallel with the patch generation means and generates a PWM clock for driving a PWM circuit 13 which outputs a PWM signal for image data, and a shift register 4 which receives the output of the selector 2 and shifts data by the PWM clock bit by bit to generate a patch generation signal and feedbacks the output to the input.  <P>COPYRIGHT: (C)2004,JPO