baber/WOPTO huggingface dataset:
Patent JP-2003248193-A (JP)
Title: Faraday rotator, optical isolator, polarizer, and diamond- like carbon thin film
Inventor: OKUBO SOICHIRO
IPC: G02B27/28
Filed: 2002-03-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a compact and low-cost Faraday rotator, a polarizer (analyzer), a magnetic body, and an optical isolator, and to provide a new material that is useful for the miniaturization, low cost, high performance, and the like of the Faraday rotator and the optical isolator that can cope with a plurality of wavelengths, various optical devices, and the like.  <P>SOLUTION: For example, an optical isolator 60b is composed by arranging a Faraday rotator 30 having wavelength selectivity, a polarizer 20 and an analyzer 40 that are formed by a DLC thin film, and a magnetic body 50 that is transparent to light on a straight line. They are formed integrally by a thin film lamination technique, thus simplifying manufacturing processes, and manufacturing a compact and low-cost optical isolator.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003282667-A (JP)
Title: Method for dividing work for superposed substrate
Inventor: SAIDA HAJIME
IPC: G02F1/13
Filed: 2002-03-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for working which make full use of equipment capacity of each working device constituting a product line, and flexibly deals with fluctuation of the amount of production, related to a method for dividing work for superposed substrates such as a liquid crystal substrate, etc.  <P>SOLUTION: This scribe-break working method for superposed substrates comprises a random transport means that is provided with both a plurality of scribe devices and a plurality of break devices. In the random transport means, a work transport means recognizes an available scribe device, and supplies work to the scribe device. The substrate in which scribe is finished is supplied to an available break device that is recognized by the work transport means. The substrate in which break is finished is transported.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003287745-A (JP)
Title: Transflective liquid crystal display device and method for manufacturing the same
Inventor: KAMETANI MASAYUKI
IPC: G02F1/1335
Filed: 2002-03-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a transflective liquid crystal display device more improved in display quality by improving color reproducibility, and to provide a method for manufacturing the transflective liquid crystal display device.  <P>SOLUTION: A third layer part 36 inclining from a first layer part 34 toward a second layer part 35 is provided between the first layer part 34 and the second layer part 35 of a color filter layer 33, which are different in layer thickness and are formed in a color filter substrate 30 of a transflective liquid crystal display panel 1 having a transmitting area 26 and a reflection area 27. Thus, the surface discontinuity of a transparent electrode 37 is hardly caused between the first layer part 34 and the second layer part 35, so that an alignment layer 38 is hardly piled.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003287166-A (JP)
Title: Double tube joint and brazing method of double tube joint and double tube
Inventor: TAKASAKI HIROMI
IPC: F28F9/18
Filed: 2002-03-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a double tube joint, and a brazing method of the double tube joint and a double tube suitably applied to the double tube of integrally molding an outer tube, an inner tube, and a connecting rib.  <P>SOLUTION: This double tube joint 50 is used for connecting the double tube 100 of integrally molding the outer tube 101, the inner tube 102, and the connecting rib 103 by extruding and drawing, and forms a stopper 511 for locking the tip of an outer tube end part 101a, and a tapered receiving part 523 for holding a brazing material 522 for brazing a through part for allowing the exposed inner tube to penetrate through a branch part 500. At brazing time, the receiving part exhibits the function of temporarily holding the brazing material, and the function of fastening the melting brazing material by turning an opening port 523a upward.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003284679-A (JP)
Title: Guide tube for endoscope
Inventor: OKUTSU ICHIRO
IPC: A61B17/32
Filed: 2002-03-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a guide tube for an endoscope which achieves safer operations of subcutaneous tissues such as muscles or tendons preventing the infiltration of humors or the like thereinto by providing a guide member for guiding surgical instruments such as blades outside it while being made up of a tubular member with one end thereof closed to let an endoscope be inserted thereinto.  <P>SOLUTION: In the guide tube for the endoscope which is made up of a tubular member with one end thereof closed to enable the endoscope to be inserted thereinto while a part or the whole of the tubular member is made transparent, the guide member for guiding surgical instruments such as blade is provided outside the guide tube to block the infiltration of the humors or the like in vivo into the guide tube thereby achieving safe operations.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003284689-A (JP)
Title: Visual acuity examination equipment
Inventor: NOZAWA KENJI
IPC: A61B3/028
Filed: 2002-03-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide visual acuity examination equipment capable of adjusting the position of a lamp without being affected by the light of the lamp.  <P>SOLUTION: The projection type visual acuity examination equipment is constituted so as to project a target on a screen separated by a predetermined distance with respect to a subject. This sight examination equipment is equipped with a projection optical system having a light source for the projection of the target, a holding member for holding the light source, a glare preventing means provided at a position preventing the glare of the light to an adjusting person due to the luminous flux from the light source and an adjusting member for adjusting the position of the light source in the projection optical system in such a state that glare is prevented by the glare preventing means.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2002356627-A (JP)
Title: Production method for organic pigment, electrophotographic photoreceptor containing the organic pigment, image formation method, image formation apparatus, and process cartridge
Inventor: KOMAI YUKO
IPC: C09B67/10
Filed: 2002-03-28
Abstract: PROBLEM TO BE SOLVED: To provide a method for producing an organic pigment having controlled crystal form and particle size. SOLUTION: In this production method, the organic pigment is dissolved in supercritical fluid (fluid at the critical temperature or higher under the critical pressure or higher) or subcritical fluid (fluid under the critical pressure or higher at a temperature lower than the critical temperature) comprising an aromatic solvent and then, the crystals of the pigment are precipitated. When a phthalocyanine pigment is used, the crystalline phthalocyanine pigment produced is used as an electric-charge-generating substance with high qualities.
Patent JP-2003296868-A (JP)
Title: Road condition monitoring device employing two or more cameras
Inventor: TANABE ICHIRO
IPC: G06T1/00
Filed: 2002-03-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a road condition monitoring device capable of efficiently recognizing events in a wide range by photographing conditions on the roads of a wide area which cannot covered with a single camera by using a plurality of cameras and processing the image picked-up results by using one image processor.  <P>SOLUTION: The road condition monitoring device comprises a plurality of cameras 1 for photographing the conditions of continuous roads, an image recorder 2 recording the picked-up images of the respective cameras at the same timing, an image processor 3 for switching the images recorded in the image recorder and processing the images, and an integration processor 4 for integrating the images processed by the image processor combining them as if they are photographed and processed with a single camera and outputting them.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003287366-A (JP)
Title: Refrigerator
Inventor: OCHIAI HIDEO
IPC: F25D29/00
Filed: 2002-03-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a refrigerator causing no mixing of dust by sanitarily keeping a water supply port for delivering cold water.  <P>SOLUTION: This refrigerator has a water tank arranged in a storage, the water supply port added to an outside plate of a door, a pipe for communicating the water tank with the water supply port, a pump arranged in the middle of this pipe, and pumping water from the water tank, a first cover for covering an upper surface, a side surface, and a front face of the water supply port, and opening a bottom surface, a second cover for moving between a position for blocking up the opened bottom surface of this first cover and an unblocked position, and a switch for switching operation-stopping of the pump by a movement of this second cover.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003297778-A (JP)
Title: Composition for polishing and method for modifying the same
Inventor: MAEJIMA KUNIAKI
IPC: B24B37/00
Filed: 2002-03-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a composition for polishing and a method for modifying the composition for polishing to polish the surface or the edge face of a silicon wafer or a semiconductor device substrate or the surface or edge face of a silicon wafer or a semiconductor device substrate whose surface is coated with an oxide film or a nitride film or the like.  <P>SOLUTION: Mono-dispersed oxide silicon particles whose mean primary particle diameters range from 30 to 200 nm are made of colloidal solutions whose concentration ranges from 1 to 25 wt.%, and the colloidal solution is modified as a buffer solution having buffer action in the range of pH 8.7 to 10.5, and a fluorine ion or anion coordinated with fluorine is contained in one of components for composing a composition for polishing.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003293506-A (JP)
Title: Reinforced concrete floor structure
Inventor: ISHIBASHI HISAYOSHI
IPC: E04B5/43
Filed: 2002-03-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a reinforced concrete floor structure equipped with a plurality of span connecting beams for connecting bay connecting beams opposed to each other capable of solving such the fact that work is complicated because a plurality of precast beams are required to set one by one or work of cast-in- place beam is required.  <P>SOLUTION: The reinforced concrete floor structure constituted of frame constitution beams (3) constituting a rectangular frame and a plurality of connecting beams (4) for connecting frame constitution spans opposed to each other is so constituted that a plurality of connecting beams combined with each other (precast grid beam 5) are connected to the frame constitution beams.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003285301-A (JP)
Title: Method for improving permeability of lumber by supercritical carbon dioxide treatment, permeability improving apparatus, and lumber impregnated with chemicals
Inventor: MATSUNAGA MASAHIRO
IPC: B27K5/00
Filed: 2002-03-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for improving chemicals permeability of lumber so that the chemicals easily penetrates even lumber which is hardly penetrated.  <P>SOLUTION: The method for improving chemicals permeability of lumber treats the lumber with supercritical carbon dioxide.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003293840-A (JP)
Title: Controller for work machine
Inventor: INAI DAISAKU
IPC: F02D45/00
Filed: 2002-03-29
Abstract: <P>PROBLEM TO BE SOLVED: To prevent battery exhaustion easily caused by operation of an electric apparatus in an engine stopped state.  <P>SOLUTION: The controller is composed so that a signaling device 35 is continuously operated in a state wherein operation of a key switch 26 to an ON position and stoppage of an engine 6 are detected, and the signaling device 35 is intermittently operated when the state is maintained for a predetermined time.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003294783-A (JP)
Title: Acceleration sensor
Inventor: KATO MANABU
IPC: G01P15/18
Filed: 2002-03-29
Abstract: <P>PROBLEM TO BE SOLVED: To correct offset and make a chip size small.  <P>SOLUTION: The acceleration sensor is provided with a detecting part which is equipped with a first beam connected to a first fixed electrode fixed to a substrate at one end; a first moving part connected to the other end of the first beam and having a first moving part side detecting electrode; a second moving part having a second moving part side detecting electrode; a second beam connected to the second moving part at one end and connected to the second moving part at the other end; a second fixed electrode fixed onto the substrate so as to face the first moving part side detecting electrode; and a third fixed electrode fixed onto the substrate so as to face the second moving part side detecting electrode, and AC voltage having a first frequency and a second frequency is applied to the second fixed electrode and the third fixed electrode, synchronous detection of the output of the first fixed electrode is conducted with the first frequency and the second frequency, and after the resultant output is amplified or attenuated, difference or addition is found and used as sensor output.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003296915-A (JP)
Title: Magnetic recording medium
Inventor: KUWAJIMA TAKAYOSHI
IPC: G11B5/70
Filed: 2002-03-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a coating type high density magnetic recording medium which has the satisfactory surface property, has the excellent electromagnetic conversion characteristic particularly in a shorter wavelength region and has the high reliability.  <P>SOLUTION: The average major axis length L of ferromagnetic alloy powder which is contained as a main component together with a binder in a magnetic layer formed on at least one side surface of a non-magnetic supporting body is less than 0.10 μm, the ferromagnetic alloy powder contains Co by 15-28 at.% with respect to Fe and contains Y by ≥22 μmol/m<SP>2</SP>with respect to the specific surface area Sc calculated by the average major axis L and the crystallite diameter d.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003298577-A (JP)
Title: Method and system for issuing and storing digital certificate and handling a plurality of kinds of encryption devices, registration station apparatus, program thereof, and information recording medium for recording the same
Inventor: IWATA IZUMI
IPC: G06F21/34
Filed: 2002-04-02
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method and system issuing and storing a digital certificate capable of handling a plurality of kinds of hardware tokens at the single system so as to increase choices of the hardware tones in use for a user and to provide a registration station apparatus and a program therefor in the system, and an information recording medium for recording the program.  <P>SOLUTION: The registration station apparatus 2 manages propriety of generating a key pair and information of a control interface in encryption devices 4, 5 as to a plurality of kinds of the encryption devices 4, 5, references information of the encryption devices 4, 5 the use of which are selected by an operator 6, changes a generation flow of an issue request format of an electronic certificate depending on the propriety of production of key pairs in the encryption devices 4, 5, uses a control component suitable for a selected encryption device and smoothly executes issue of the digital certificate and storage of the certificate to the encryption device.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003298985-A (JP)
Title: Print system, imaging apparatus, and printer
Inventor: MIYATA KYOSEI
IPC: H04N5/76
Filed: 2002-04-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide a simple print system at a lower cost, an imaging apparatus, and a printer while maintaining the similar function to that of a conventional system.  <P>SOLUTION: A printer 120 is integrated with the imaging apparatus 110 to print out data immediately after imaging, then a function of an image display section such as confirmation of a photographed image can be fulfilled. Further, using a function of an image processing section 124 substantially provided to the printer 120 eliminates the need for provision of an image processing section to the imaging apparatus 110 so as to reduce the cost and simplify the configuration.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003300829-A (JP)
Title: Cosmetic
Inventor: YAGO YUKO
IPC: C08L83/04
Filed: 2002-04-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide a cosmetic excellent in spreadability on the skin, exhibiting a finish having a transparent feeling in spite of having covering property, and improving a lustrous feeling in addition to make up-maintaining property.  <P>SOLUTION: This cosmetic contains following (a) and (b) components. (a) Composite particles obtained by brining ≥2 kinds of particles having different shapes and particle diameters into contact with ≥1 kind polymer compound selected from fluorine-based polymer compounds and silicone-based polymer compounds in the presence of supercritical carbon dioxide and (b) a powdery material having pearly luster.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003305922-A (JP)
Title: Image recorder and its controlling method
Inventor: KASAHARA TAKASHI
IPC: B41J19/20
Filed: 2002-04-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide an image recorder in which increase in the image recording time can be suppressed as much as possible even if transfer of data is delayed in the way of image recording when image recording is performed using data being transferred from a host computer.  <P>SOLUTION: When a block management section detects delay in the reception of data being transferred from a host computer, a recording head 205 is moved to a home position at a speed including a speed higher than the speed at the time of image recording and waited thereat. When reception of delayed data finishes, the recording head 205 is moved from the home position to the position where image recording interrupted at a speed including a speed higher than the speed at the time of image recording thus suppressing increase in the image recording time.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003306448-A (JP)
Title: Gene therapy medicine for hereditary disease
Inventor: AMAYA MASAYUKI
IPC: C12N15/85
Filed: 2002-04-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide a gene therapy medicine which can depress an immune response to a transduced gene product on the gene therapy of a hereditary disease such as a recessive hereditary disease, and to provide a method for the therapy of the hereditary disease such as the recessive hereditary disease with the gene therapy medicine.  <P>SOLUTION: This gene therapy medicine for the hereditary disease is characterized by comprising an immunosuppresant and a gene responsible for a recessive hereditary disease such as recessive hereditary epidermolysis congenital bullosa dystrophica, junctional congenital bullosa dystrophica, hemidesmosome type congenital bullosa dystrophica, or congenital ichthyosis. The immunosuppresant includes cyclosporin and a CD40L-resistant antibody. The gene responsible for the recessive hereditary disease can be used in the form of a virus vector, a naked DNA, or the like.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003306487-A (JP)
Title: Method for producing 3-acylamino-thiophene derivative
Inventor: ENOMOTO MIKI
IPC: C07D409/12
Filed: 2002-04-16
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for the industrial production of a 3-acylamino- thiophene derivative from 2-carboxymethyl-3-amino-thienyl in high yield by 3 steps comprising amidation, demethylation and decarbonation.  <P>SOLUTION: The improvement of the production method comprises the use of pyridine as the base to be used in the amidation reaction, the selection of a proper reaction solvent, the setting of the aging temperature in two steps, etc. The method is industrially advantageous because the 3 reaction stages can be carried out in the same reactor without separating the reaction product in each unit operation.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003305618-A (JP)
Title: Device for stopping moving body beyond stroke
Inventor: KIRIYAMA MASAYUKI
IPC: B23Q5/22
Filed: 2002-04-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide a device for stopping a moving body beyond a stroke, which stops the overrunning moving body with a large kinetic energy within a short moving distance without impact, in industrial equipment mounting, moving and positioning a workpiece.  <P>SOLUTION: A block tool 1 having cutting function is faced and fixed to the moving body 4, and a cut member 2 cut with the block tool 1 is faced and fixed to a fixed part 3 of a machine main body beyond the stroke, respectively. When the moving body 4 overruns, the kinetic energy of the moving body 4 is absorbed within the short moving distance by cutting the cut member 2 with the block tool 1 and the moving body 4 is stopped.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003267286-A (JP)
Title: Attachment pedal
Inventor: YAMADA SHINJI
IPC: B62M3/08
Filed: 2002-03-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide an attachment pedal capable of easily being added on without mechanical structure, at low cost and enabling the operation with strong assisting force added to own foot force.  <P>SOLUTION: A front end of a pedal is extended. A Z-shaped metal plate provided with a weight on a lower surface of a rear end part is added on a pedal shaft with a U-shaped bolt.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003308128-A (JP)
Title: Software protect system
Inventor: KAGAMI HIROYUKI
IPC: G06F21/12
Filed: 2002-04-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a software protect system capable of recognizing illegal installation even when illegally installed software is not simultaneously started by a plurality of data processors.  <P>SOLUTION: In the software protect system, a management station having an ID code list for storing an ID code specific to received application software (software) and normal stations are connected through a network, and when each normal station is started, the entry ID code of the software which is started or which has been already started is transmitted to the management station. When the same registered ID code as the received entry ID code exists in the ID code list, the management station transmits a start invalidating signal for ending the software corresponding to the entry ID code, and the normal station which receives the start invalidating signal stops the start of the software afterwards.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003315638-A (JP)
Title: Optical fiber cable and optical fiber cable with plug
Inventor: AOYANAGI SHU
IPC: G02B6/44
Filed: 2002-04-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide an optical fiber cable which is small in bending loss, excellent in the adhesion and handling property of optical fibers and coating layers and is adequetly used for the interior of automobiles, etc.  <P>SOLUTION: The optical fiber cable formed by coating the optical fibers consisting of core materials and sheath materials of a single or a plurality of layers of structures formed on the outer peripheries thereof with coating materials consisting of at least one coating layers, is characterized in that losely contact layers for improving the adhesion property are disposed between the sheath materials and the coating layers. The outermost layers of the sheath materials mainly consist of copolymer having a vinylidene fluoride unit and tight contact layers consist of a resin composition containing 20 to 70 mass% polyamide resin and 30 to 80 mass%, and the primary jacketed layers of the coating materials consist essentially of a polyamide resin.  <P>COPYRIGHT: (C)2004,JPO