baber/WOPTO huggingface dataset:
Patent JP-2001247488-A (JP)
Title: Method for producing erythro- or threo-form of 2- hydroxy-3-nitrobutyric acid compound, and method for separating erythro- and threo-form of 2-hydroxy-3- nitrobutyric acid compound
Inventor: SHINTAKU TETSUYA
IPC: C07C201/16
Filed: 2000-07-27
Abstract: PROBLEM TO BE SOLVED: To provide a method for producing the threo-form of a 2-hydroxy-3- nitrobutyric acid compound of formula (I) (compound (I)) as an intermediate for medicaments, to provide a method for producing a mixture of the erythro- form and threo-form of the compound (I) in the ratio of the erythro-form to threo-form of about 1:1, and to provide a method for separating the erythro-form and threo-form of the compound (I). SOLUTION: This method for producing the threo-form of a 2-hydroxy-3- nitrobutyric acid compound of formula (I) [wherein, R is a (substituted) alkyl or (substituted) aryl] comprises making a base act at >=1 equivalent on the compound (I) in a solvent to isomerize its erythro-form into the threo-form. The method for separating the erythro-form and threo-form of the compound (I) comprises making potassium carbonate act at >=1 equivalent, based on the threo-form, on the compound (I).
Patent JP-2001317196-A (JP)
Title: Scaffold for veranda repair operation
Inventor: MIYAHARA YUKIRO
IPC: E04G3/00
Filed: 2000-07-31
Abstract: PROBLEM TO BE SOLVED: To very easily perform a veranda repair operation without using a large-scale scaffold and without being restricted by the date of the operation. SOLUTION: Fixed leg parts 3 are fixed to the fence S of the veranda B of a building A through a partition P, a bridge part 4 is installed on the fixed leg parts 3, and a fence part 5 is installed vertically on the bridge part 4 to install a veranda bridge 1. The engagement part of the fixed leg parts 3 is engaged with the upper end of the fence S, a support arm part 8 is extended along the fence S, and a fixed arm part 8a is disposed on the lower surface of the veranda B. The handle 13 of a fixed mechanism 9 is rotated to project an abutting plate 12. Thus, the fixed leg parts 3 are fixed to the fence S with the fence S held vertically by an arm part 7 and the fixed arm part 8a.
Patent JP-2002050947-A (JP)
Title: Semiconductor integrated circuit
Inventor: TSUKAGOSHI NOBUO
IPC: H01L21/822
Filed: 2000-08-01
Abstract: PROBLEM TO BE SOLVED: To make voltage loss small and reduce a load on user-side device for switching on/off between an output terminal and a common terminal, and make current control operation such as overcurrent protection exact and stable, in a semiconductor integrated circuit having an output terminal, a control terminal and a common terminal which switches on/off between the output terminal and the common terminal by the controlled voltage given between the control terminal and the common terminal, detects the current which runs between the output terminal and the common terminal, and executes current control such as overcurrent protection. SOLUTION: A reference voltage VE which is to be the operation reference of current control is generated by making use of the difference in the threshold voltages between the gate and the source of a pair of MOS transistor Q3 and Q4.
Patent JP-2001091287-A (JP)
Title: Method and system for presenting preview of route calculated using navigation system
Inventor: FRIEDERICH MATTHEW
IPC: G06Q10/04
Filed: 2000-08-02
Abstract: PROBLEM TO BE SOLVED: To provide a detailed steering guide for tracing a recommended route by using a geographical database to determine the recommended route to a destination. SOLUTION: A portion of a geographical database used by a navigation system to determine a recommended route includes a reference to the other portion of the database, including an actual text of the names of roads indicated by the portion of the database. Because the navigation system uses the data on the geographical database basis to determine the recommended route, the data indicating the roads in the recommended route are stored together with the reference to the other portions of the geographical database, including the actual text of the names of the roads. When the recommended route is determined, a preview function evaluates the data indicating the roads in the recommended route to present a list, forming route preview data which include the reference to the portion of the geographical database, including the actual text of the names of the roads therein.
Patent JP-2002046198-A (JP)
Title: Honeycomb structure and method for manufacturing the same
Inventor: TANAKA MINORU
IPC: B32B5/26
Filed: 2000-08-03
Abstract: PROBLEM TO BE SOLVED: To provide a honeycomb structure reduced in pressure loss, easy to manufacture and high in the contact efficiency with gas to be treated over the whole range from the inlet part thereof to the outlet part thereof. SOLUTION: In the honeycomb structure formed by alternately laminating and bonding flat inorganic fiber base papers and corrugated inorganic fiber base papers and having a large number of honeycomb cells, fibrous projected parts are provided on the wall surfaces constituting flow channels of a fluid to be treated in the direction traversing an air passing direction.
Patent JP-2002048277-A (JP)
Title: Pipe fitting
Inventor: NAKAMURA YOZO
IPC: F16L19/03
Filed: 2000-08-04
Abstract: PROBLEM TO BE SOLVED: To enable a first pipe fitting body and a second pipe fitting body to relatively rotate about an axis, in a pipe fitting which comprises first and second pipe fitting bodies, having respective opposed connecting surfaces, and a cap nut for connecting the first and second pipe fitting bodies. SOLUTION: Elastic seal O-rings 4, 5 are provided around circular holes 14, 24 which open to connecting surfaces 13, 23 of the first and second pipe fittings 1, 2, to be projected from the connecting surfaces 12, 23. A slide washer 6, disposed between the elastic seal O-rings 4 and 5, are pressed by the elastic seal O-rings 4 and 5 through tightening of the cap nut 3.
Patent JP-2002050466-A (JP)
Title: Cooker and electromagnetic heating device
Inventor: UEI YASUHIKO
IPC: F24C7/02
Filed: 2000-08-07
Abstract: PROBLEM TO BE SOLVED: To provide a cooker in which burnt marks with desired patterns according to shapes and sizes of food in a short time without giving a thermal injury to an inner wall or the like of the cooker. SOLUTION: This is the cooker 10 to heat the food using an electromagnetic wave and equipped with fitments 3 including an electromagnetic wave absorption material 5 and plural mounting members 4, 4a, 4b and 4c installed at plural places in the cooker so that the mounting can be made by changing mounting positions of fitments.
Patent JP-2002057315-A (JP)
Title: Solid state image sensing device and its driving method
Inventor: MITSUIDA TAKASHI
IPC: H04N5/369
Filed: 2000-08-15
Abstract: PROBLEM TO BE SOLVED: To provide a solid state image sensing device having a structure suitable for micronizing the unit picture element. SOLUTION: A light receiving diode 111, a drain region 57a, a channel region and a source region 56 of an MOS transistor 112 for detecting optical signals are arranged in this order from one end to the other end of a unit picture element 101, which are surrounded by an element isolation region wherein a diffusion isolation region 64 and an insulating isolation region 53 are serially overlapped. The diffusion isolation region 64 surrounds the light receiving diode 111 side, and the insulating isolation region 53 surrounds the MOS transistor 112 side, especially, the source region 56 side.
Patent JP-2002059910-A (JP)
Title: Method and apparatus for sterilizing packaging film
Inventor: FUTASE KATSUNORI
IPC: B65B55/06
Filed: 2000-08-18
Abstract: PROBLEM TO BE SOLVED: To constantly reliably perform complete sterilization which does not influence an object to be packaged in a single process by a simple and compact apparatus. SOLUTION: The method for sterilizing packaging film lies in such manner that one side of the packaging film is heated while another side is kept cool, preferably heated at 40 deg.C or lower. Adherent bacteria will be completely sterilized by heating one side of the film with flame, infrared radiation, far infrared radiation and the like. In case of sterilizing the film in such manner, it is desirable to continuously run the packaging film through the heating and the cooling corner for high effect in sterilization.
Patent JP-2002064910-A (JP)
Title: Dewcondensation preventing device with temperature control
Inventor: MOTOYAMA SHUICHIRO
IPC: F24F1/00
Filed: 2000-08-21
Abstract: PROBLEM TO BE SOLVED: To provide a dewcondensation preventing device with a temperature control capable of controlling the temperature and humidity inside a housing to a certain level or lower by opening or closing a ventilator with reference to a temperature, and also capable of preventing dust and a toxic gas from flowing into the inside of the housing. SOLUTION: This is a dewcondensation preventing device with a temperature control that controls the humidity inside the housing 1 which contains a control device and/or a distributing device 7. This device comprises openable/closable air holes 3 provided in the housing wall 2, and a condensation preventing apparatus 5 installed inside the housing 1. The air holes 3 are kept in a closed state when the temperature is equal to a given one or lower and in an opened state if it becomes higher than the given temperature.
Patent JP-2002063000-A (JP)
Title: Information processor generating print data and its method
Inventor: MORI YASUO
IPC: B41J21/00
Filed: 2000-08-22
Abstract: PROBLEM TO BE SOLVED: To carry out a preview taking each printing job setting into consideration in a preview of a combined job consisting of combined data to be printed outputted from an application. SOLUTION: This information processor generating print data is provided with an intermediate data conversion unit converting print data formed by the application into an intermediate code form data and storing the converted intermediate code form data and a print data processing condition, an edition unit editing the converted intermediate code form data or the print data processing condition, a data generating unit generating print data and a processing condition realizing print processing different from that based on the print data generated by the application, and a preview display control unit previously displaying print processing result based on the generated print data and its processing condition.
Patent JP-2002075309-A (JP)
Title: Information equipment equipped with contact terminal
Inventor: SATO NORIYOSHI
IPC: H04M1/02
Filed: 2000-08-23
Abstract: PROBLEM TO BE SOLVED: To prevent problems such as instantaneous disconnection of power supply, by preventing a contact part to connect a battery pack to a main body from being separated to maintain its electrical connection. SOLUTION: A battery pack 11 is detachably mounted to the lower case 2 of an equipment body composing the main body. A main body side terminal 21 provided on the lower case 2 is equipped with a multi-contact contact spring 32 divided into plural pieces so as to have different spring constants. When the contact spring 32 is vibrated by external force applied, since each contact has a different resonance frequency due to the difference of the spring constant, either one of the contact parts abuts on the electrode land 45 of a battery side terminal 20, and there is no chance that all contacts parts are separated. Therefore, electrical connection is continued.
Patent JP-2002067557-A (JP)
Title: Data recording medium
Inventor: KITAJIMA TSUNEKICHI
IPC: B42D15/10
Filed: 2000-08-25
Abstract: PROBLEM TO BE SOLVED: To provide a data recording medium constituted so that data not desired to be known by a person other than persons concerned are encoded to be stored and simply decoded when persons concerned require the data to make it possible to visually recognize the contents of the data and, even if the data is copied by a copier, the stored encoded data are not reproduced. SOLUTION: In the data recording medium 1 storing encoded data decoded as desired data when superposed to be made recognizable, at least one encoded data is provided to the encoded data forming part of a first base material 2 and at least one data among other encoded data is provided to the encoded data forming part of a second base material 4 and the second base material is bonded to the first base material in such a state that the encoded data can not be decoded when registering is slightly shifted and the second base material is once peeled, so that the encoded data forming part of the second base material covers that of the first base material and the desired data is not decoded.
Patent JP-2002072767-A (JP)
Title: Method for manufacturing cylindrical electrophotographic photoreceptor and method for detecting adhesive at opening end part of the photoreceptor
Inventor: KUROKAWA KEIICHI
IPC: B29C65/48
Filed: 2000-08-25
Abstract: PROBLEM TO BE SOLVED: To provide a manufacturing method for a photoreceptor and a detecting method for an adhesive at the opening end part of the photoreceptor which prevent a flange from falling from the photoreceptor during the operation of an electrophotographic device for a long period by confirming a history and surely selecting a defective in an adhesive-coating state by measuring, displaying, and deciding the coating state of the adhesive at a high speed with high precision in a non-contact. SOLUTION: A stage where the adhesive 3 is detected by using a CCD laser displacement sensor 10 is provided after the adhesive 3 is applied to the opening end part 2 of the photoreceptor and before the photoreceptor is engaged with the flange 5, and it is decided whether or not the adhesive 3 is present on the basis as a threshold a specific value of height above the measurement height standard of an area part where the adhesive 3 is not applied.
Patent JP-2001091809-A (JP)
Title: Lens barrel
Inventor: NAKANE TAKESHI
IPC: G02B7/02
Filed: 2000-08-25
Abstract: PROBLEM TO BE SOLVED: To provide a compact lens barrel by securing larger space in the lens barrel. SOLUTION: This lens barrel provided with a lens holding frame holding a lens is provided with the lens holding frames 4 and 5 where a holding part holding the circumferential surface of the lens is notched so as to expose the circumferential surface of the lens in the lens barrel.
Patent JP-2002074972-A (JP)
Title: Non-volatile semiconductor memory
Inventor: SHINAGAWA MASATOSHI
IPC: G11C16/02
Filed: 2000-08-28
Abstract: PROBLEM TO BE SOLVED: To reduce the dispersion of an erasure level, to improve the capability of a transistor, and to enable low voltage operation, in a non-volatile semiconductor memory. SOLUTION: When a state conforming operation is performed in memory cells 1-1, 1-2, 2-1, 2-2 in a block being a unit of erasure processing, the output SAO of a sense amplifier 3 is sent to a first matrix upper position storage circuit 9 and a second matrix upper position storage circuit 10, and their write-in states are stored in individual latch circuits 9-1, 9-2, or the like, individual latch circuits 10-1, 10-2, or the like corresponding to a memory cell of a write-in state. Erasure processing is performed making a memory cell of only matrix specified in an individual latch circuit in which a write-in state is stored as an object, the operation is repeated until memory cells being in a write-in state are used up.
Patent JP-2001136982-A (JP)
Title: Method for producing n-acetylneuraminic acid
Inventor: KOIZUMI SOJI
IPC: C12R1/85
Filed: 2000-08-28
Abstract: PROBLEM TO BE SOLVED: To provide a method for producing N-acetylneuraminic acid at a low cost without the need for adding expensive raw material such as pyruvic acid or phosphoenolpyruvic acid. SOLUTION: This method for producing N-acetylneuraminic acid comprises incorporating an aqueous medium with (1) a culture solution of microorganisms having N-acetylneuraminic acid aldolase activity or N-acetylneuraminic acid synthetase activity or a treated product of the above culture solution, (2) a culture solution of microorganisms having the ability to form pyruvic acid or a treated product of the above culture solution, or a culture solution of microorganisms having the ability to form phosphoenolpyruvic acid or a treated product of the above culture solution, (3) N-acetylmannosamine and (4) an energy source necessary for forming pyruvic acid or phosphoenolpyruvic acid to form and accumulate N-acetylneuraminic acid in the aqueous medium followed by collecting the N-acetylneuraminic acid thus formed from the aqueous medium.
Patent JP-2001142401-A (JP)
Title: Seal with pocket
Inventor: MINATO MASANORI
IPC: G09F3/10
Filed: 2000-08-28
Abstract: PROBLEM TO BE SOLVED: To provide such a seal with pocket that of can be struck to an attaching object such as a personal computer and that can easily house and store cards. SOLUTION: This seal with pocket is constituted of an adhesive layer 14 which is applied on the edge part of the circumference of rear face of the plane like seal 11, a released paper 12 which is stuck from the rear face of the seal 11 so as to cover at least the adhesive layer 14, a window part 11a formed on the central part of the seal which is surrounded by the adhesive layer 14 and a port 13 for taking the article in and out which is formed to penetrate the front and back faces of the seal 11 in the window part 11a. Further, this seal with a pocket part is demarcated in such a manner that the pocket part which takes articles in and out via the port 13 for taking the articles in and out between the surface of the object to which it is to be attached and the rear face of the window part 11a is formed when the adhesive layer 14 of the seal 11 is stuck to the object.
Patent JP-2002075053-A (JP)
Title: Conductive roller
Inventor: MANABE TAKAO
IPC: C08F8/42
Filed: 2000-08-29
Abstract: PROBLEM TO BE SOLVED: To control a hardness of an elastic layer and provide a conductive roller whose brittleness of the elastic layer is improved. SOLUTION: The conductive roller is provided with as essential components an isobutylene-based polymer having in the molecule at least one hydrosilanizable alkenyl group, a compound having at least two hydrosilyl groups in the molecule, a hydrosilanization catalyst and carbon black, and is obtained by hardening around a metallic shaft a composition containing two or more kinds of compounds having at least two hydrosilyl groups in the molecule.
Patent JP-2001151045-A (JP)
Title: Electric circuit device of automobile
Inventor: TABUCHI KENJI
IPC: H01R13/50
Filed: 2000-08-25
Abstract: PROBLEM TO BE SOLVED: To simplify harness connecting work by simultaneously performing assembly of parts and connection of a harness required for transmission of an electric signal when parts of an engine are assembled, particularly, when the constituent parts are assembled in an engine room. SOLUTION: A connector 7a of a connecting part to which a harness 8 is connected is provided on a connecting attaching surface for an intake pipe 1 and a throttle body 9, a connector 7b of a part to be connected to which a harness 12 is connected is provided on a part to be connected facing the connecting part, the connectors 7a, 7b of the connecting part are connected simultaneously with the connection of the parts, and harness connection required for transmission of a signal is simultaneously achieved.
Patent JP-2002065763-A (JP)
Title: Caring lift
Inventor: YAMAGUCHI KENZO
IPC: A61G7/10
Filed: 2000-08-31
Abstract: PROBLEM TO BE SOLVED: To easily put a patient in and out from a wheelchair, to effectively use a small room and to reduce the labor of a carer by rotate-moving one support of a caring lift in a peripheral direction. SOLUTION: The caring lift across the vertical direction of a bed consists of right and left supports, a guide rail connected at the upper parts of the supports and leg pieces with casters fixed to the lower parts of the supports. A lift main body provided with a roller rolling within the guide rail is suspended and a hanger body fitted with fishing metal fittings at both end edges is connected to the lift main body in a vertically movable state.
Patent JP-2002071781-A (JP)
Title: System for providing data on location-correcting information
Inventor: FUJII KENJIRO
IPC: H04H60/70
Filed: 2000-08-31
Abstract: PROBLEM TO BE SOLVED: To provide a system for providing data on location-correcting information capable of computing correction values for errors of positioning signals from GPS satellites due to external factors (i.e., changes by the ionosphere, etc.), at predetermined time intervals on the basis of the positioning signals from the GPS satellites, correcting the location computed in real time on the basis of the positioning signals from the GPS satellites, and obtaining highly accurate data on location. SOLUTION: The data on location-correcting information obtained by computations of a predetermined system is provided via broadcast media. A receiving apparatus to receive the broadcast data on location-correcting information is provided. Usage authorization to utilize a system, which utilizes highly accurate location information obtained by correcting location information received from the GPS satellites by the data on location-correcting information received by the receiving apparatus, for a system provided from a system providing company in a specified usage form is provided, and usage authorization to utilize the data on location-correcting information for profit is provided in the case that the usage from of the system is on a commercial basis.
Patent JP-2002070818-A (JP)
Title: Article clamping fixture
Inventor: SHOJI TATSUO
IPC: F16B13/04
Filed: 2000-08-31
Abstract: PROBLEM TO BE SOLVED: To enable an installation regardless of a position of an intermediate post with easy execution and with high load-support capability. SOLUTION: A fitting bolt 3 is fixed to one end portion of a first anchor piece 1, and a second anchor piece 2 is rotatably engaged with the fitting bolt 3. Each anchor piece 1, 2 has approximately the same geometry and almost coincides with each other when put together. Tip portion of each anchor piece 1, 2 is curved in transverse direction. Each anchor piece 1, 2 is positioned on the rear face side of wall surface construction member H through an opening 10 formed in the wall surface H. The second anchor piece 2 takes a downward position by gravity. The first anchor piece 1 is positioned to take an upward posture by operating the fitting bolt 3 rotatively from the front face side of the wall surface construction member H.  By tightening a lock nut 5 engaged threadedly with the fitting bolt 3, the wall surface construction member H is supported from both sides thereof by each anchor piece 1, 2 and a front face side member 4 inserted to the fitting bolt 3. The second anchor piece 2 is not an indispensable component.
Patent JP-2001102022-A (JP)
Title: Battery housing apparatus
Inventor: SETO MASA
IPC: H01M2/10
Filed: 2000-09-04
Abstract: PROBLEM TO BE SOLVED: To provide a battery housing apparatus in which excessive force is not applied to contacts for connecting between terminal boards and connecting terminals and may prevent a battery connector from being damaged. SOLUTION: A battery housing apparatus comprises a battery connector 44 disposed in an end of the battery housing 40, a battery pack 46 detachably inserted in the battery housing and having terminal boards 310a-310e connected to connecting terminals 44a to 44e of a battery connector in the end of the battery pack, and a flexible strip-shaped ribbon 331 disposed in the battery housing. One end of the ribbon is coupled to the bottom of the battery housing and is inserted between the bottom of a battery housing and the battery pack. The other end of the ribbon passes through a space between the other end face 303d of the battery pack opposite to the terminal boards of the battery pack and an inner face of the battery housing, and is upwardly extracted from the battery housing.  A couple portion between the ribbon and the battery housing is biased to the direction of the inner face of the battery housing opposite to the other end face of the battery pack more than the battery connector.