baber/WOPTO huggingface dataset:
Patent JP-2002265451-A (JP)
Title: Method for producing pyridinecarboxylic acids
Inventor: ISHII YASUTAKA
IPC: B01J31/04
Filed: 2001-03-12
Abstract: PROBLEM TO BE SOLVED: To provide a method for producing pyridinecarboxylic acids. SOLUTION: This method for producing the pyridinecarboxylic acids represented by general formula (3) (wherein, X and Y are each the same or different and denote each hydrogen atom or carboxy group without simultaneously denoting hydrogen atom; and R<7> and R<8> are each the same or different and denote each hydrogen atom, carboxy group or a 1-3C alkyl group) is characterized by reacting α,β-dialkyl-substituted pyridines with oxygen in the presence of an N-hydroxyimide compound and nitrogen dioxide and in or without the coexistence of a transition metal catalyst.
Patent JP-2002267830-A (JP)
Title: Color filter, method for manufacturing the same and liquid crystal display device
Inventor: KAWABATA YASUNARI
IPC: G02F1/1335
Filed: 2001-03-12
Abstract: PROBLEM TO BE SOLVED: To provide a color filter with high resolution and manufactured at a low cost, a method for manufacturing the same and a liquid crystal display device with the color filter built therein. SOLUTION: The color filter is at least provided with a substrate and a cholesteric liquid crystal polarizing element layer arranged thereon. The color filter, the method for manufacturing the same and the liquid crystal display device with the built-in color filter are characterized by having opening parts on which the cholesteric liquid crystal polarizing element layer does not exist between pixels of the cholesteric liquid crystal polarizing element layer.
Patent JP-2002267339-A (JP)
Title: Refrigerator
Inventor: SATO NOBUMITSU
IPC: F25D17/06
Filed: 2001-03-13
Abstract: PROBLEM TO BE SOLVED: To securely dilute refrigerant gas concentration in a cooling chamber up to a concentration where firing might not happen even when there occurs an accident of the refrigeration gas leaking into the cooling chamber. SOLUTION: In this refrigerator including a door opening power mechanism 2 for automatically opening a door, there are provided a sensor 3 for detecting refrigerant gas staying in chambers 30, 40 and control means 9 for opening the foregoing door opening power mechanism when the sensor detects the refrigerant gas. The control means 4 can also drive a motor driven fan 4 for forcedly opening the door and stirring air in the chamber by gas leakage detection.
Patent JP-2002269495-A (JP)
Title: Character recognition device and character recognition program
Inventor: SUZUKI TOSHIHIRO
IPC: G06K9/20
Filed: 2001-03-13
Abstract: PROBLEM TO BE SOLVED: To make efficiently readable only a recognition objective region on an original copy image in a case where the original copy images of a plurality of pages are read out by a scanner. SOLUTION: An operator sets the regional information by controlling a mouse cursor on a display image plane displaying an original copy 10 in a case where a title region 11 of the original copy 10 is designated as the recognition objective region when the regional information is manually set. The set region is immediately displayed on the image plane as a frame. Then, in a case where the reading of a logo region 15 of the original copy 10 is not desired, a 'non-reading object' is set as a recognizing condition by clicking with the mouse. The 'non-reading object' can be similarly set on an unnecessary page number with respect to a page number region 14 of the original copy 10. Each region can be manually set, and the 'non-reading object' can be set in a specific region.  The character recognition process is executed by reading the recognizing conditions, and a result of the reading is displayed on the display image plane.
Patent JP-2002269049-A (JP)
Title: Communicator identifying system
Inventor: NAKAMURA TOSHIO
IPC: G06Q20/40
Filed: 2001-03-14
Abstract: PROBLEM TO BE SOLVED: To identify a person performing communication while the simplicity of a procedure and the anonymity of a person performing communication are maintained without strictly confirming an original and to prevent communication by pretending to be others on a network. SOLUTION: A system is provided with a biometrics device collecting biometrics information on a communicator, a communicator terminal connected to the network, a storage means storing biometrics registration data of the communicator and a network server connected to the network. Biometrics registration data are read from the storage means and biometrics collation is performed based on collected biometrics information. Thus, the identity of the communicator is confirmed.
Patent JP-2001307790-A (JP)
Title: Bus bar incorporated terminal block assembly
Inventor: JOHNSON LUCIEN
IPC: H02G3/16
Filed: 2001-03-14
Abstract: PROBLEM TO BE SOLVED: To provide a terminal block assembly capable of fixing a number of cable terminals while using a small space and sufficiently robust to endure lever force applied for energizing spring clamps to opening positions. SOLUTION: The terminal block assembly used for receiving the plurality of cable terminals comprises (1) an outer shell having a plurality of openings, (2) a plurality of spring clamps arranged laterally in the outer shell, related to corresponding ones of the plurality of openings and constructed to receive and hold the plurality of cable terminals, and (3) a lever supporting material connected to the outer shell, related to the spring clamps and adapted to support a lever tool opening at least one of the plurality of spring clamps (or clips) for receiving one of the plurality of cable terminals and adapted to work as its fulcrum.
Patent JP-2002270243-A (JP)
Title: Nonaqueous electrolyte secondary cell
Inventor: ABE HIROSHI
IPC: H01M4/136
Filed: 2001-03-14
Abstract: PROBLEM TO BE SOLVED: To provide a nonaqueous electrolyte secondary cell with high capacity and excellent output property. SOLUTION: The nonaqueous electrolyte secondary cell is composed of a negative electrode containing Li3-a Rb N (R represents one or more kind of element including at least Co or Ni, a=0.2-2.0, b=0.2-1.0) as an activator, and a positive electrode containing Mx Oy (M represents V, Mn, or Mo, x=1-2, y=2-5) as an activator, and nonaqueous electrolyte liquid. Li2.6 Co0.4 N is recommendable as Li3-a Rb N, and V2 O5 is recommendable as Mx Oy . It is recommended to form the positive electrode activator layer by heating the mixture of the colloidal liquid of Mx Oy and carbon.
Patent JP-2002265846-A (JP)
Title: Calcined colored pencil lead and method for producing the same
Inventor: SATO ATSUSHI
IPC: B43K19/18
Filed: 2001-03-14
Abstract: PROBLEM TO BE SOLVED: To obtain a calcined colored pencil lead which can be inexpensively and easily produced, has excellent mechanical strength, excellent color development and a smooth writing property, and to provide a method for producing the same. SOLUTION: This calcined colored pencil lead is characterized by comprising a calcined lead body composed of alumina and an extender material which are obtained by impregnating a solution containing one or more kinds of inorganic polymers selected from aluminum inorganic polymers composed of a polyaluminoxane as a main chain into pores of a porous calcined lead body composed of at least an extender material and further calcining the impregnated calcined lead body and a colorant packed into the pores of the calcined lead body.
Patent JP-2001299342-A (JP)
Title: Method of synthesizing oligonucleotide having random codon
Inventor: HUSE WILLIAM D
IPC: C07H21/04
Filed: 2001-03-15
Abstract: PROBLEM TO BE SOLVED: To provide a method of synthesizing an oligonucleotide having random codons, capable of reducing gene degeneracy caused by conventional synthesizing methods where individual monomers are used, and further capable of preventing such a huge cost from generating as required in conventional processes where previously synthesized triplets are used. SOLUTION: This method of synthesizing the oligonucleotide having random tuplets by the use of the individual monomers comprises four processes of (1) to (4) in the following: (1) a process wherein two or more different kinds of tuplets are formed by continuously coupling the monomers on different substrates, wherein the couplings are carried out in separate reactors; (2) a process wherein the substrates from the separate reactors are together mixed; (3) a process wherein the mixed substrates are distributed into two or more reactors; and (4) a process wherein the processes of (1) to (3) are repeated once or more times in the reactor so that the repeated procedures terminates at the mixing or at the distributing. Further, the oligonucleotide may be separated from the substrate.
Patent JP-2001247465-A (JP)
Title: Pharmaceutical composition comprising biopolymer capable of releasing nitric oxide
Inventor: SAAVEDRA JOSEPH E
IPC: A61K38/00
Filed: 2001-03-16
Abstract: PROBLEM TO BE SOLVED: To obtain a polymeric composition for releasing nitric oxide capable of concentrating effects on the nitric oxide release in an application site and controlling the nitric oxide release for effective administration. SOLUTION: This polymeric composition capable of releasing the nitric oxide comprises any biopolymer backbone of an oligonucleotide, a nucleic acid a tissue-, a cell- or a tumor-specific antibody or a fragment thereof and a protein containing a recognition sequence of the receptor-ligand interaction suitable for adhesion to tumorous cells and at least one nitric oxide releasing N2O2- functional group bound to the backbone and represented by the following formula (wherein M+x is a pharmaceutically acceptable cation; (x) is the valence of the cation).
Patent JP-2002281606-A (JP)
Title: Motor controller and motor control method
Inventor: WATANABE ASAKI
IPC: H02P27/04
Filed: 2001-03-19
Abstract: PROBLEM TO BE SOLVED: To conduct appropriate speed sensorless vector control in consideration of differences between wheel diameters. SOLUTION: Current sensors 31, 32 measure currents flowing through three- phase induction motors 21, 22. An idling and skidding detection section 52 holds a difference in currents flowing through the induction motors 21, 22, and an absolute value of current which is always measured is corrected based on the current difference. The idling or skidding of any of drive shafts driven by the three-phase induction motors 21, 22, based on the correction result, is detected. Vector control computing device 40 vector-controls the three-phase induction motors 21, 22, based on the detection result of the idling and skidding detection part 52.
Patent JP-2002278788-A (JP)
Title: Incircuit emulator
Inventor: YAMAZAKI HIROSHI
IPC: G06F11/28
Filed: 2001-03-21
Abstract: PROBLEM TO BE SOLVED: To provide an ICE(incircuit emulator) capable of counting many PC addresses and the number of instruction code performing times with a small scale circuit. SOLUTION: In the case of counting the number of performing times, for example, of 'address 100' and 'address 130', the bit 1 of the address 100 and the bit 2 of the address 130 of a RAM 13 are set to '1', and all of the other bits are set to '0'. A PC(program counter) address PCA outputted from an MC(microcomputer) 11 is given to the address terminal AD of a RAM 13 through a selector 12. When the PC address PCA becomes the address 100, a signal read to a data terminal D1 of the RAM 13 becomes 'H', and a counter 151 is counted up. Also, when the PC address PCA becomes the address 130, a signal read to a data terminal D2 of the RAM 13 becomes 'H', and a counter 152 is counted up.
Patent JP-2002278481-A (JP)
Title: Led display unit and method for manufacturing the same
Inventor: SASANUMA TAKAO
IPC: H01L33/00
Filed: 2001-03-21
Abstract: PROBLEM TO BE SOLVED: To provide an LED display unit and a method for manufacturing the unit in which the thermal conductivity is improved by tightly adhering the chip LEDs to the thermally conductive member for heat radiation, thereby the heat of the chip LEDs emitting light is efficiently dispersed, the effect of heat radiation is increased and a long life of the unit is obtained. SOLUTION: A thermally conductive material 13 prepared by kneading metal oxide powder of aluminum oxide, iron oxide or the like in a silicone rubber or an epoxy resin is supplied by a dispenser to the gap space between the chip LEDs 11.
Patent JP-2002280736-A (JP)
Title: Multilayer printed wiring board and its manufacturing method
Inventor: URANO WATARU
IPC: H05K3/46
Filed: 2001-03-21
Abstract: PROBLEM TO BE SOLVED: To provide a multilayer printed wiring board and a method for manufacturing it by which barrel cracks which occur in through holes are prevented by a simple structure. SOLUTION: The multilayer printed wiring board 10 is provided with printed wiring boards 13a, 13b and 13c, pre-pregs 14a and 14b which are formed by filling holes formed in specified positions with low-thermal-expansivity resin, and through holes 11 which are formed in the position of filling of the low- thermal-expansivity resin and pass through the alternately layered printed wiring boards 13a, 13b and 13c and the pre-pregs 14a and 14b.
Patent JP-2002272592-A (JP)
Title: Electronic incense stick
Inventor: NODA KAZUO
IPC: A47G33/00
Filed: 2001-03-21
Abstract: PROBLEM TO BE SOLVED: To provide an inexpensive electronic incense stick with excellent handleability for which an incense stick base on the market can be used. SOLUTION: In this electronic incense stick 1, when a base body 2 is placed on the incense stick base on the market, the base end part of an incense stick body 3 is inserted into an incense stick body insertion hole 4 and a power switch 5 is turned on, light emitted from a light emitting diode incorporated in the base body 2 is transmitted through the incense stick body 3 and is diffused and emitted from a heat contraction tube 14 put on the tip part of the incense stick body 3. Thus, it is inexpensive and the handleability is excellent.
Patent JP-2001344825-A (JP)
Title: Optical recording medium and method for producing the same
Inventor: FUKUZAWA SHIGETOSHI
IPC: G11B7/258
Filed: 2001-03-22
Abstract: PROBLEM TO BE SOLVED: To provide an optical recording medium excellent also in high temperature and high humidity resistances while using a silver reflecting film which ensures a cost lowering effect and a high reflecting characteristic as compared with a gold reflecting film and to provide a method for producing the medium. SOLUTION: The optical recording medium is obtained by successively stacking at least an organic dye-containing recording layer, a light reflecting layer comprising a metal and a protective layer on a light transmissive substrate. The light reflecting layer is a silver-base thin film, and when X-ray diffraction intensity by (111) face and that by (200) face in an X-ray diffraction spectrum measured by a θ-2θ method (θ is the angle of incidence on the surface of the light transmissive substrate) are represented by I (111) and I (200), respectively, the silver-base thin film satisfies I (200)/I (111)>0.40. In the formation of the light reflecting layer, the silver-base thin film is obtained by controlling the pressure of a sputtering gas in a sputtering chamber (e.g. to 0.23-1.00 Pa).
Patent JP-2002276764-A (JP)
Title: Ball screw
Inventor: TAMOTO HIDEKI
IPC: F16H25/22
Filed: 2001-03-22
Abstract: PROBLEM TO BE SOLVED: To provide a ball screw capable of stabilizing behavior of a ball in a connecting portion between a circulating portion formed in a guide plate and a spiral screw groove. SOLUTION: A plurality of balls 4 are rotationally contained in a spiral rotating raceway 8 formed between screw grooves 6, 7 of a screw shaft 2 and a nut 3. A groove portion 9 constituting a circular portion 12 of a ball 4 is formed on a guide plate 5 mounted on a body 3a of the nut 3. A deflector member 11 is provided in a screw groove 7 of the nut 3. In this type of the ball screw 1, an extending direction of a connecting portion 10 of the screw grooves 6, 7 of the circulating portion 12 is set to be in a tangent direction T of the screw grooves 6, 7 and a lead angle direction.
Patent JP-2002277167-A (JP)
Title: Roller hearth heat-treatment furnace
Inventor: NAKAMURA MASATOMO
IPC: F27B9/04
Filed: 2001-03-22
Abstract: PROBLEM TO BE SOLVED: To provide a roller hearth heat-treatment furnace, in which an improved temperature distribution is secured in a to-be-heated object. SOLUTION: The heat-treatment is performed in a non-oxidative or vacuum atmosphere in the roller hearth heat-treatment furnace. A heater 7 is provided at least in the upper and lower parts of the furnace. Hearth rollers 11, 12, 21, 22 are provided as horizontal transfer means in the furnace in a plurality of steps on the upside and the downside. A single or double stack trays 30 are provided as a carrier for the to-be-heated matter transferred by the hearth rolls.
Patent JP-2001246102-A (JP)
Title: Pachinko ball discharger
Inventor: ANDO TETSUYA
IPC: A63F7/02
Filed: 2001-03-23
Abstract: PROBLEM TO BE SOLVED: To provide a Pachinko ball discharger 4 which has simple structure, is smooth in ball discharging motion, and can be made compact. SOLUTION: This Pachinko ball discharger 4 has a ball passage 9 equipped between a Pachinko ball guiding-out chute and a Pachinko ball ejecting chute and a rotary body 12 with an engaging claw 12b facing in the ball passage 9 to control the flow of Pachinko balls. Locations of the ball passage 9 and the rotary body 12 for ball control are set so that the pressure of a Pachinko ball acts toward almost the center of the rotation, and the engaging claw 12b of the rotary body 12 for ball control is formed so that the ball pushing side is a recess to fit with the bal spherical surface and the backside is a protrusion in almost in a crescent shape, and further, the height is set lower than the diameter of the Pachinko ball.
Patent JP-2002289976-A (JP)
Title: Semiconductor structure, its manufacturing method and semiconductor laser element, semiconductor laser array as well as optical interconnection system and optical lan system
Inventor: JIKUTANI NAOTO
IPC: H01S5/343
Filed: 2001-03-23
Abstract: PROBLEM TO BE SOLVED: To provide a semiconductor structure, capable of improving controllability and reproducibility of the shape of an oxide region in the structure having an oxidized region in a semiconductor layer containing Al in its composition and a method for manufacturing the same. SOLUTION: The semiconductor structure comprises a crystal mixed region 7 formed by crystal mixing a part of a semiconductor superlattice structure 3 constituted by alternatively laminating two or more types of III-V semiconductor layers containing different Al compositions, and a selectively oxidized region 8 formed by selectively oxidizing a non-crystal mixing region obtained by not crystal mixing the structure 3.
Patent JP-2002288463-A (JP)
Title: Method for supporting engineering firm management and method for supporting precut factory management
Inventor: ITAKURA MITSUO
IPC: G06Q30/06
Filed: 2001-03-23
Abstract: PROBLEM TO BE SOLVED: To provide methods which realize efficient engineering firm management and precut factory management by using a computer network to construct an environment for mediation between engineering firms and precut factories. SOLUTION: In a method for supporting engineering firm management which uses the computer network to perform mediation between engineering firms and precut factories, a schedule input step where the input of a production schedule is prompted, a database register step where information related to the production schedule inputted in the schedule input step is processed and is registered in a database, an order reception promotion step where order reception is promoted on the basis of database information registered in the database register step, and an order reception confirmation step where order reception is confirmed on the basis of order reception information obtained in the order reception promotion step are provided for precut factories,  and an ordering promotion step where ordering is promoted and a database register step where ordering information obtained in the ordering promotion step is registered in a database are provided for engineering firms.
Patent JP-2002287970-A (JP)
Title: Method of implementing inter-class association in object- oriented design, and automatic source-code generation system
Inventor: KATO HIROTOSHI
IPC: G06F9/44
Filed: 2001-03-26
Abstract: PROBLEM TO BE SOLVED: To prevent possibility of external, wrong use of means for initializing data members and bug generation due to forgetting of initialization, etc., in development of object-oriented software. SOLUTION: An exclusive function for initializing data members holding inter-classes association is provided outside the classes so that the data members can be initialized collectively within the function after all instances have been generated. Furthermore, in each class, the data members are made to be members undisclosed to the outside of the class, and the exclusive function is declared to be a friend function accessible by the undisclosed members.
Patent JP-2002286924-A (JP)
Title: Method for manufacturing color filter
Inventor: IMOTO HIDEO
IPC: G02B5/20
Filed: 2001-03-26
Abstract: PROBLEM TO BE SOLVED: To provide a method for manufacturing a color filter suitable for manufacturing a delta arrayed color filter with an inkjet method. SOLUTION: The method for manufacturing the color filter is characterized by arranging a plurality of head-units 16, 17, 18, comprising inkjet nozzles arranged in series with the same filter color pitch (a) with respect to each filter color, in parallel while respectively staggering their positions by one pixel pitch in the serial arranging direction of the inkjet nozzles, by shooting ink for a filter material from the corresponding inkjet nozzles at filter cells of one row out of an even number row and an odd number row of a black matrix of a substrate 2 in the first relative displacement between the substrate 2 and the head-units 16, 17, 18, by shooting the ink for the filter material at the substrate 2 in the second relative displacement, in which the ink for the filter material is shot at filter cells of the other row of the black matrix,  while relatively displacing at least one out of the substrate 2 and the head-units 16, 17, 18 by 1.5 times pixel pitch in a direction intersecting the first relative displacement direction and by switching a shooting condition of the inkjet nozzle on end parts of the head-units on one relative displacement out of the first and the second ones.
Patent JP-2002294889-A (JP)
Title: Termite prevention structure of building and the building
Inventor: IMANISHI KOJI
IPC: E04B1/72
Filed: 2001-03-27
Abstract: PROBLEM TO BE SOLVED: To provide a termite prevention structure of a building capable of protecting a framework and a floor framing from the insect damage without polluting the environment in the building and requiring a long period of time to provide the building having the termite prevention structure. SOLUTION: This termite prevention structure of the building A prevents termites 7 from passing through a joint between rise parts 2, 3 of a continuous footing 1 of the building A and an earthen floor 5 constructed on the ground 4 surrounded by the rise parts 2, 3 and entering into an underfloor part 8 of the building A. A coal tar material 9 or bitumen is filled into the joint 6. A cutout part 11 for a joint extending in the peripheral direction is provided at a peripheral fringe of an upper face 5c of the earthen floor 5.
Patent JP-2002287305-A (JP)
Title: Instant film pack
Inventor: ONO MINORU
IPC: G03C3/00
Filed: 2001-03-28
Abstract: PROBLEM TO BE SOLVED: To provide an inexpensive instant film pack which reduce the load to the environment. SOLUTION: A case is composed of a case main body 14 formed in a tray shape by folding four corners of one piece of paper sheet and a paper bottom board 15 sealing an opened surface 13 of the case main body 14. A flange 19 to which the bottom board 15 is adhered is formed to be projected outside in the outer periphery of the opened surface 13 of the case main body 14 to improve the rigidity and to prevent miss-folding.