baber/WOPTO huggingface dataset:
Patent JP-2003107762-A (JP)
Title: Organic photoreceptor, electrophotographic image forming device, electrophotographic image forming method and charge transfer compound
Inventor: LAW KAM W
IPC: G03G5/06
Filed: 2002-08-12
Abstract: PROBLEM TO BE SOLVED: To provide an organic photoreceptor containing a novel charge transfer compound, an organic photoreceptor using the same and an electrophotographic image forming method using the organic photoreceptors. SOLUTION: The photoreceptor contains the charge transfer compound (a) represented by formula 1 (wherein, R1 and R2 form any of a heterocycle, an aromatic ring and dinaphthylamine together with nitrogen atom contained therein; or R1 denotes a 4-40C aryl group and R2 denotes a sulfolanyl group or the like; or R1 denotes hydrogen, a 1-30C alkyl group or the like, R2 denotes a sulfonylphenyl group and R3 denotes hydrogen or the like; and Q denotes 3- carbazole group), a charge producing compound (b) and a conductive substrate (c).
Patent JP-2004048626-A (JP)
Title: Bidirectional search of positional information using mobile communication equipment
Inventor: YOSHIKAWA YOICHI
IPC: G06Q50/00
Filed: 2002-07-15
Abstract: <P>PROBLEM TO BE SOLVED: To make a service provider such as a taxi travelling in a region for the purpose of service provision, a road disabled car repair service contractor and a distributor who takes a form of street store sale and a user who desires use of the service contact each other in the shortest time.  <P>SOLUTION: The service provider and the user have mobile communication equipment having a positional information receiving/transmitting function and a site which mediates both of them acquires positional information from a carrier. Thus, the positional information of them are confirmed and the parties closest to each other can contact each other in the shortest time.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004075894-A (JP)
Title: Epoxy resin and composition
Inventor: USUI TAKETOSHI
IPC: C08G59/24
Filed: 2002-08-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide an epoxy resin which yields a cured product showing a high resistance to ultraviolet yellowing and excellent electrical characteristics and an epoxy resin composition.  <P>SOLUTION: The hydrogenated epoxy resin is obtained by hydrogenating an aromatic ring of an aromatic epoxy resin and has a total chlorine content of 1-800 ppm and an aromatic ring equivalent of 1.5-500 kg/equivalent. The epoxy resin composition is obtained by using this resin.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004075636-A (JP)
Title: Collagen substitute composition and its use
Inventor: AOKI YASUSHI
IPC: A61K8/00
Filed: 2002-08-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide a collagen-substitute treated composition composed of a protein safely and effectively substitutable for collagen and/or a treated product obtained by the treatment such as hydrolysis of the protein and provide the applications of the collagen-substitute treated composition as cosmetics, cell culture substrate, tissue culture substrate, organ culture substrate, biological material, medical material and food.  <P>SOLUTION: The collagen substitute composition is composed of the whole body of a vegetable or a part of the vegetable, especially a characteristic protein prepared as a soluble fraction from stably available rice bran which is a resource almost unutilized except for fertilizer/feed and a hydrolyzed product of the protein.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004073142-A (JP)
Title: Ganp binding protein
Inventor: SAKAGUCHI SHIGEO
IPC: C12N1/15
Filed: 2002-08-22
Abstract: <P>PROBLEM TO BE SOLVED: To search and identify a GANP binding protein increasing or decreasing with a GANP protein participating in the abnormal proliferation of B cell recognizable in cancers or autoimmune diseases.  <P>SOLUTION: The invention provides a protein having an amino acid sequence described in either one of the following sequences. (a) A specific amino acid sequence; (b) an amino acid sequence corresponding to the specific amino acid sequence (a) provided that one or more amino acids are deleted, substituted and/or inserted in the specific sequence and having binding activity to GANP; and (c) an amino acid sequence having a homology of ≥60% to the specific amino acid sequence (a) and having binding activity to GANP.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003294751-A (JP)
Title: Method of immobilizing biomolecule onto carrier
Inventor: ODA RYUICHI
IPC: C12Q1/68
Filed: 2002-08-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method of simply and efficiently immobilizing biomolecules such as a nucleic acid, and a nucleic acid of a short chain length in particular, onto a carrier.  <P>SOLUTION: A solution of a nucleic acid is spotted onto a carrier comprising synthetic resins such as polycarbonate, polymethylmethacrylate, acrylonitrilebutadiene-styrene copolymer, polyethylene, polyethylene terephthalate, polyphenol, polystyrene, polyacrylonitrile, polyvinyl chloride, and aramid. This solution is dried, and the carrier is irradiated with ultraviolet rays including a 280 nm wavelength component, preferably, of 100 mJ/cm<SP>2</SP>or more, thereby immobilizing the nucleic acid onto the carrier.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004049858-A (JP)
Title: Quoits device
Inventor: SAITO TAIICHI
IPC: G10K15/04
Filed: 2002-07-23
Abstract: <P>PROBLEM TO BE SOLVED: To solve the problem that an existing quoits having no consideration toward the visually challenging persons, when the visually challenging person plays the quoits, a person with no visual handicap constantly accompanies him/her and informs a direction and a distance from a position throwing the quoits to a position installed with the quoits device.  <P>SOLUTION: This quoits device is provided with an acoustic signal issuing substrate 4 issuing music and a repetition circuit board 8 lastingly and repeatedly issuing the music, in a pedestal 1 for erecting a target pole 2. Three size-AA batteries 8b of 4.5V are used for a power supply so as to continuously perform the music for 48 hours. This constitution allows the visually challenging persons to throw the quoits 17a and 17b toward the issuing direction of the music.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004085077-A (JP)
Title: Floor heating panel
Inventor: TODA MASAKAZU
IPC: F24D13/02
Filed: 2002-08-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a floor heating panel capable of using a floor surface member having high surface hardness and preventing damage and dent on a floor surface.  <P>SOLUTION: This floor heating panel P is constituted by laminating the floor surface member 6 on an upper face of a basic member 1 provided with a frame body 2 around it through a heater H to bond the floor surface member 6 on an upper face of the frame body 2. A heater storage part 8 storing a planar heat generation body 7 is provided on the upper face of the basic member 1, and a support belt plate part 9 crossing the heater storage part 8 in the direction of width is provided in the heater storage part 8 to bond the floor surface member 6 on the support belt plate part 9.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004084039-A (JP)
Title: Cermet, cutting blade and cutting tool
Inventor: KOMURA ATSUSHI
IPC: C22C29/16
Filed: 2002-08-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a cermet having high strength, excellent melting resistance and good wear resistance and capable of forming a cutting blade and a cutting tool which can cope with a more severe cutting process and to provide the cutting blade composed of the cermet and the cutting tool constituted of the cutting blade and a supporting body.  <P>SOLUTION: The cermet is composed of a rigid phase formed by rigid particles and a binding phase binding the rigid phase, wherein an average particle size of the rigid particles is 0.5-3.0 μm and an amount of oxygen is 0.1-1.0 mass%.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004095188-A (JP)
Title: Manufacturing method of lithium secondary battery electrode and lithium secondary battery, and lithium secondary battery electrode and lithium secondary battery using the same
Inventor: OKABE KAZUYA
IPC: H01M10/052
Filed: 2002-08-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide an electrode for a lithium secondary battery, by which a lithium secondary battery having high storage performance under a high temperature can be manufactured, and to provide its manufacturing method, and a lithium secondary battery having high storage performance under a high temperature and its manufacturing method.  <P>SOLUTION: The manufacturing process of an electrode for a lithium secondary battery comprises the reaction step of bringing a hydrogen fluoride-containing liquid into contact with an electrode precursor containing positive electrode activator and alkali salt compound as principal components of a positive electrode and/or an electrode precursor containing negative electrode activator and an alkali salt compound as principal components of a negative electrode to react the alkali salt compound with hydrogen fluoride. The manufacturing process of a lithium secondary battery comprising the above reaction step, and the electrode for a lithium secondary battery and the lithium secondary battery using these processes are provided.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004095743-A (JP)
Title: Nylon resin composition for resin magnet
Inventor: FUJIMURA HIDEKI
IPC: C08K5/101
Filed: 2002-08-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a nylon resin composition for a resin magnet which is excellent in magnetic properties and mechanical strength, kept free from a dimensional change and cracking, and capable of keeping its performance high even when it is used in an environment where the temperature changes repeatedly, for example, it is used outdoors in a winter season or in a low-temperature environment, or it is used outdoors in a summer season, or it is used in a high-temperature environment in an apparatus where it is built in and which rises in temperature due to the heat released from the compoment parts of the apparatus.  <P>SOLUTION: The nylon resin composition is composed of 80 to 95 wt.% magnetic powder and 20 to 5 wt.% binder resin. The binder resin is composed of 85 to 95 wt.% nylon mixture composed of aliphatic nylon and polyamide thermoplastic elastomer formed of polyamide block and polyether block, and 15 to 5 wt.% plasticizer formed of a compound derived from a hydroxylbenzoic acid and alcohol provided with a side chain having 12 to 22 carbon elements.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004093031-A (JP)
Title: Electric expansion valve
Inventor: UMEZAWA HITOSHI
IPC: F16K31/42
Filed: 2002-08-30
Abstract: <P>PROBLEM TO BE SOLVED: To prevent mechanical damage of a refrigerating cycle or an expansion valve caused by excessive refrigerant pressure by increasing-decreasing a flow rate by quickly opening-closing a main valve in response to a fluctuation in the refrigerant pressure.  <P>SOLUTION: A first inlet-outlet 11 and a second inlet-outlet 12 for reversibly flowing a refrigerant are arranged in a block body 10, and a main valve chest 14 is formed in a fluid passage formed between both inlets-outlets. The main valve 71 for controlling a flow rate by an electromagnetic control part 50 is arranged in this main valve chest. The inflow side refrigerant is introduced by control of the control part, and opening of the main valve is expanded to inflow side refrigerant pressure not less than prescribed pressure regardless of the control of the control part. The main valve is opened-closed by a piston valve 70 controlled by the control part. The piston valve is operated by the inflow side refrigerant pressure introduced from an external uniform port 91 arranged separately from both inlets-outlets. When the inflow side refrigerant pressure not less than the prescribed pressure acts on the external uniform port, the opening of the main valve is expanded via the piston valve regardless of the control of the control part.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004089620-A (JP)
Title: Blade manufactured by powder-sintering
Inventor: HIRAI AKIRA
IPC: B26B9/00
Filed: 2002-09-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide a blade manufactured through a powder-sintering process, which is excellent in hygiene as a knife for cooking and has a good appearance, relating to the powder-sintered blade manufactured by utilizing a powder metallurgy technique, especially relating to the various kitchen knives such as a kitchen knife for cutting vegetables, a cleaver, a fish-slicing knife, and a carving knife, or a various cutters for cooking such as a fixed cutter or a rotary cutter for a slicer for slicing a carrot, allium, or the like.  <P>SOLUTION: The powder-sintered blade which is manufactured by utilizing the powder metallurgy technique, is formed with numerous zirconia crystal grains with a particle diameter of about 1 μm on the blade surface, wherein fine vacancies, permeable gaps, concave-convex surfaces, and the like, are formed among the crystal grains. These fine vacancies, permeable gaps, concave-convex surfaces, and the like, are coated with a photo-catalytic film (TiO<SB>2</SB>film) 5.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004094874-A (JP)
Title: Security issuing device
Inventor: SAITO TORU
IPC: B42D15/10
Filed: 2002-09-04
Abstract: <P>PROBLEM TO BE SOLVED: To reduce the burden of security issue work on an operator to efficiently issue securities.  <P>SOLUTION: A host computer 10 instructs a security issuing device 30 to read a security surface image being in the middle of print and recognizes a discrimination code from an OCR character portion in response to input of security surface image data from the security issuing device 30 and compares the recognized discrimination code with a discrimination code 172g set to an image control file 172 to discriminate whether they are identical to each other or not. When they are identical to each other, the host computer 10 judges paper setting to be normal and instructs the security issuing device 30 to continue print processing. When they are not identical, the host computer judges paper setting to be abnormal and instructs the security issuing device to not only stop the print processing but also to abandon processed security sheets and displays an error message of paper setting on a display device 12 to inform the operator.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004097413-A (JP)
Title: Slot machine
Inventor: ISOMURA AKIHIRO
IPC: A63F5/04
Filed: 2002-09-06
Abstract: <P>PROBLEM TO BE SOLVED: To easily and accurately perform the token slotting work into a hopper device in a slot machine.  <P>SOLUTION: The slot machine has the hopper device 4 installed inside a box-shaped body frame 1. A rail 15 with the length in the front/rear direction is attached to the bottom of the body frame 1, and the hopper device 4 is supported/attached to the rail 15 in such a way that the hopper device and the rail slidably engage with each other via a slidable engagement projection 16. The hopper device 4 is guided to move independently along the rail 15, by which the hopper device 4 is drawn out to the front of the body frame 1, so that tokens can be easily slotted into the hopper.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004101329-A (JP)
Title: Marking pile
Inventor: OKADA TAKUMI
IPC: G01C15/04
Filed: 2002-09-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide a marking pile (A) which does not require fitting work for an indicating plate at a job site.  <P>SOLUTION: This marking pile (A) is one to be buried in the ground, and on the head part 10 of its body 1 a cap 12 is put. An indicating member 20, having geographical information on its external surface, is fixed by insert molding, to an upper surface 12a or a side surface 12b of the cap 12.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004099554-A (JP)
Title: Method for simultaneously producing alkylene glycol and dialkyl carbonate
Inventor: KANAMARU TAKASHI
IPC: C07B61/00
Filed: 2002-09-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for efficiently, economically continuously and simultaneously producing an alkylene glycol and a dialkyl carbonate in a slight by-product.  <P>SOLUTION: The method for simultaneously producing the alkylene glycol and the dialkyl carbonate comprises an addition reaction step for reacting an alkylene oxide with carbon dioxide in the presence of a catalyst composed of an alkali compound and a quaternary phosphonium salt and water, a transesterification step for adding an alkanol to a transesterification reaction raw material liquid obtained by removing the alkylene oxide and water while leaving the alkylene carbonate, the alkylene glycol and a catalyst from at least a part of a production solution of the addition reaction step and carrying out transesterification of these components and hydrolysis step for hydrolyzing an effluent containing the alkylene carbonate and the alkylene glycol led from the product flow of the transesterification step.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004103949-A (JP)
Title: Semiconductor device and its manufacturing method
Inventor: NOBUSADA SHIYUNEI
IPC: H01L23/12
Filed: 2002-09-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide a semiconductor device which can be miniaturized and to provide a manufacturing method thereof.  <P>SOLUTION: In a wafer 1, a plurality of chip regions 3a divided by a cut line 2 are disposed on a substrate 11. On a lower surface of a substrate 11, a cavity 12 is provided over adjacent two chip regions, and the cavity 12 is filled with resin. When a chip is formed by cutting the wafer 1 along the cut line 2, the cavity 12 is divided into a plurality of chips. Thereby, a chip area can be reduced.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004102151-A (JP)
Title: Display device
Inventor: TANAKA KEIICHI
IPC: G02F1/1368
Filed: 2002-09-12
Abstract: <P>PROBLEM TO BE SOLVED: To improve the manufacturing yield of an active matrix type display device by eventually equalizing both-side inputs of a second gradation signal line which is liable to become high in resistance and making the constitution redundant by the same effect with the both-side inputs.  <P>SOLUTION: The display device has a first substrate 1, a second substrate 2 which is arranged opposite the first substrate 1, and a display medium layer 3 interposed between the first substrate 1 and second substrate 2. The first substrate 1 has a plurality of tree-terminal type switching elements which are arranged in matrix, a plurality of scanning lines which are connected to first terminals of the plurality of switching elements, respectively, a plurality of reference signal lines which are connected to second terminals of the plurality of switching elements, a plurality of pixel electrodes 15 which are connected to third terminals of the plurality of switching elements, respectively, and a plurality of first gradation signal lines 17. The second substrate 2 has a plurality of second gradation signal lines 19a, 19b, and 19c which are connected to the plurality of first gradation signal lines 17.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003255367-A (JP)
Title: Liquid crystal dispensing apparatus capable of controlling dropping amount of liquid crystal caused by controlling tension of spring
Inventor: KWEON HYUG JIN
IPC: G02F1/1341
Filed: 2002-09-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide a liquid crystal dispensing apparatus capable of easily controlling dropping amount by controlling tension of a spring mounted on one end part of a needle which is brought into contact with an opening formed on a needle sheet and opens the opening.  <P>SOLUTION: The liquid crystal dispensing apparatus is constituted so that it comprises a liquid crystal filling means by which filled liquid crystal is dropped, the needle sheet 143 formed on a lower part of the liquid crystal filling means, the needle 136 which is inserted into the liquid crystal filling means to be transferred up and down, brought into contact with the opening 144 and by which the opening of the needle sheet is opened or shielded by mounting the spring 128 on one end part, bringing the other end part into contact with the opening of the needle sheet and being transferred up and down, a spring tension adjusting means 152 that controls time when the opening of the needle sheet is opened by adjusting the tension of the spring, a needle transfer means that transfers the needle up and down and a nozzle 145 which is mounted on a lower part of the liquid crystal filling means and drops the liquid crystal on a substrate.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003125416-A (JP)
Title: Coding method by time-based estimation
Inventor: FRANCOIS EDOUARD
IPC: H04N7/26
Filed: 2002-09-17
Abstract: PROBLEM TO BE SOLVED: To provide a coding method complying with the MPEG standard by taking the order of image display into consideration. SOLUTION: In this processing, the estimated position of the present macro block to be coded on the next image or video object plane is computed, by taking the order of image display into consideration, and the coding parameter of the macro block depends upon whether the estimated macro block is outside the next image or video object plane or not.
Patent JP-2004111856-A (JP)
Title: Nonvolatile organic semiconductor memory element, its manufacture, and noncontact information controlling and dysplaying device
Inventor: AKIYAMA ZENICHI
IPC: H01L21/8247
Filed: 2002-09-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide an MFS element which does not include Si as semiconductor material by forming a ferroelectric film out of inorganic material.  <P>SOLUTION: A field-effect transistor is composed of organic semiconductor material 6 and a gate insulating film of the ferroelectric film 3. The nonvolatile semiconductor memory element which stores information by using intrinsic polarization of the ferroelectric film 3 is constituted. By forming the ferroelectric film 3 out of inorganic material, the MFS (metal-ferroelectrics-semiconductor) can be constituted.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004114172-A (JP)
Title: Method and apparatus of electric discharge truing
Inventor: TAKAHASHI MASAYUKI
IPC: B24B53/00
Filed: 2002-09-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method of in-situ electric discharge truing for an electrically conductive grinding wheel, by which very high machining accuracy can be obtained by preventing the deterioration of the form accuracy of the wheel.  <P>SOLUTION: An electrode 6 is formed into a required shape by a tool 7 fixed to a machine. Next, an electrically conductive grinding wheel 9 having a highly accurate cross-section is manufactured by transferring the required shape on the surface of the wheel by scanningly tracing the surface of the electrode, while turning the electrically conductive wheel 9. Highly accurate machined surfaces can be achieved by machining a workpiece using the wheel 9.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003109461-A (JP)
Title: Key switch device
Inventor: OKADA HIROAKI
IPC: H01H13/14
Filed: 2002-09-25
Abstract: PROBLEM TO BE SOLVED: To provide a key switch device capable of attaching a key top to a pair of link members by applying a downward pushing force to the key top from the tops of the pair of link members. SOLUTION: This key switch device is provided with the key top 3, a holder member 5 facing to the key top 3, and the pair of link members 7 and 9 disposed to be crossed into X shape. A sliding lock pin 9d to be locked to a sliding lock piece 3b of the key top 3 is projected in the rear end part of the second link member 9 and a support part 9e is projected outward in its vicinity. The support part 9e is so provided as to abut on the upper surface of the rear end part of a plate body 7f of the first link member 7, when the sliding lock pin 9d is pushed and locked to the sliding lock piece 3b.