baber/WOPTO huggingface dataset:
Patent JP-2003012654-A (JP)
Title: Method for methylation of melamine
Inventor: HASHIBA ISAO
IPC: C07D251/70
Filed: 2001-06-26
Abstract: PROBLEM TO BE SOLVED: To provide a method for methylation of melamine. SOLUTION: In this method for melamine methylation, melamine is reacted with methylamine in the presence of an acidic catalyst by heating under pressure and at least one or more amino groups of the melamine are substituted with methylamino groups.
Patent JP-2003003687-A (JP)
Title: Guide mechanism and tray for placing stored article using the same
Inventor: MORI RYOZO
IPC: E04H6/22
Filed: 2001-06-26
Abstract: PROBLEM TO BE SOLVED: To improve the stopping accuracy of a guide mechanism that moves and guides a tray T1 for placing stored article to first and second positions L and R which are symmetrical with respect to the turning center of turning engaging members 3 by actively engaging the tray T1 with the members 3, and to also improve the stopping accuracy of the tray T1 using the mechanism. SOLUTION: The guide mechanism is constituted of first and second guide sections 11 and 12 and a guide switching section 13. In addition, movement control sections 17 which control the movement of the tray T1 in the feeding and returning directions of the tray T1 are respectively installed to the disengaging ends 16 of the engaging members 3 of the guide sections 11 and 12.
Patent JP-2003012321-A (JP)
Title: Method for producing high purity silica particles and high purity silica particles and method for producing high purity quartz glass particles using them
Inventor: KUSUHARA MASAKI
IPC: C03C3/06
Filed: 2001-06-27
Abstract: PROBLEM TO BE SOLVED: To provide a method for producing high purity silica particles obtained by using an inexpensive alkali metal silicate solution as a raw material and which have large diameter, the fine purity silica particles and a method for producing high purity quartz glass particles by using them. SOLUTION: The method for producing high purity silica particles is comprised of the first process to dry a hydrated silica gel derived from the alkali metal silicate and the second process to wash the dried silica gel not containing free water or the partially dried hydrated silica gel containing decreased free water after crushing or without crushing. The treatment by the first process and the second process is practiced once or more.
Patent JP-2003016596-A (JP)
Title: System for preventing collision and device for generating display information
Inventor: JIYOU TAKAHITO
IPC: G08B21/00
Filed: 2001-06-27
Abstract: PROBLEM TO BE SOLVED: To provide a collision preventing system by which a collision accident, etc., is evaded when two vehicles met, which is caused by the vehicle entering an intersection in poor visibility. SOLUTION: Display devices Da and Db are arranged on an priority road R1 and display devices Dc and Dd are arranged on a non-priority road R2. The position and the traveling situation, etc., of the vehicle is discriminated based on a sound signal concerning sound issued from the vehicle, which is collected by microphones Ma1-Ma3, Mb1-Mb3, Mc1-Mc3 and Md1-Md3 and outputted. Information concerning traffic regulation at a cross Cr in accordance with the position and the traveling situation of the discriminated vehicle is outputted and the information is displayed on the display devices Da-Dd.
Patent JP-2003011830-A (JP)
Title: Torque detector and steering system
Inventor: TOKUMOTO YOSHITOMO
IPC: G01L5/22
Filed: 2001-06-27
Abstract: PROBLEM TO BE SOLVED: To provide a torque detector capable of detecting torque even right after starting. SOLUTION: In the torque detector, two sets of a plurality of targets provided on a rotor so that portions to be detected periodically and continuously change in accordance with rotation and a plurality of detecting means detecting adjacent portions are provided isolated in an axial direction of a rotary shaft, and rotational torque of the rotary shaft is detected on the basis of the portions detected by the detecting means of both sets.  It is provided with a determining means S22 of determining whether or not each detecting means has detected an adjacent portion of one target from starting, and a correcting means S27 of using portions detected by one of the detecting means as references and correcting a result of the other so as to match the references on the basis of a change in differences of the portions detected by both detecting means while the rotary shaft rotates a predetermined angle until the determining means S22 determines that there is detection. It is composed so that the rotational torque is detected (S29) on the basis of the corrected (S27) portions until it is determined that there is detection (S22).
Patent JP-2003010219-A (JP)
Title: Arm-suspensory implement
Inventor: TONOZUKA EMI
IPC: A61F5/40
Filed: 2001-06-28
Abstract: PROBLEM TO BE SOLVED: To allow a person with one hand troubled to mount it simply for supporting the troubled hand accurately and stably free of pains as caused by the stiffening of the neck and shoulders of the user while by no means making the user look suffering terribly with a lack of exaggerated appearance. SOLUTION: The tool comprises a belt member 1, a wrist support part A for supporting the affected wrist provided at one end thereof and an elbow support part B for supporting the affected elbow provided at the other end thereof. A belt adjusting member 3 for adjusting the length is inserted into the belt member 1 in the course thereof. The wrist and elbow support parts A and B have main portions thereof made up in a ring of screen materials 2b and 2c and the respective rim parts thereof are hemmed with band-like reinforcing materials 4a and 4b while a biting piece 5 is mounted on the wrist holding part A to hold or operate it temporarily by biting the piece with a mouth.
Patent JP-2003017046-A (JP)
Title: Nickel electrode active material for alkaline storage battery, nickel electrode for alkaline storage battery, and alkaline storage battery
Inventor: HATSUSHIRO KAORI
IPC: H01M4/52
Filed: 2001-06-29
Abstract: PROBLEM TO BE SOLVED: To improve high rate discharge characteristics of an alkaline storage battery and charge efficiency thereof in the high temperature condition, and to achieve high capacity, miniaturizing the alkaline storage battery. SOLUTION: The nickel electrode active material for an alkaline storage battery contains nickel hydroxide, a cobalt compound having bivalent or more number of oxidization of cobalt, at least one element selected among an element group formed of ytterbium, erbium, ruthenium and thulium, and a rare earth group element compound having a diffraction peak at points satisfying each formula d=0.885±0.008 nm, d=0.838±0.01 nm, and d=0.759±0.007 nm in an X-ray diffraction diagram by Ka beam of cobalt.
Patent JP-2003015297-A (JP)
Title: Positive type resist composition
Inventor: MIZUTANI KAZUYOSHI
IPC: C08F212/14
Filed: 2001-07-03
Abstract: PROBLEM TO BE SOLVED: To provide a positive type resist composition suitable for use under a light source for exposure which emits light of <=160 nm, particularly F2 excimer laser light (157 nm) and specifically to provide a positive type resist composition exhibiting satisfactory transmittance when a light source which emits light of 157 nm is used and having good contrast by dissolution. SOLUTION: Each of the positive type resist compositions contains (A) a resin which has at least three repeating units with specified separate structures and is decomposed by the action of an acid to increase its solubility in an alkali developing solution, (B) a compound which generates the acid when irradiated with active light or radiation and (C) a solvent.
Patent JP-2003015944-A (JP)
Title: Memory management device and its method
Inventor: INOUE HIDEYUKI
IPC: G11C16/02
Filed: 2001-07-04
Abstract: PROBLEM TO BE SOLVED: To achieve a memory management device that can hold down the increase of execution frequency of garbage collection and can prevent the reduction of substantial speed of access to a flash memory without increasing the memory capacity of a reserved memory, for the garbage collection, allocated in a block in the flash memory. SOLUTION: The memory management device is characterized in that two or more logical storage areas on application software that uses two or more continuous pieces of data are associated with storage areas of individually different and collective electric erasing units, and the device has an address conversion table 14 on which the contents of the associations are recorded, identifies storage areas, in the flash memory 2, that are to be writing destinations for two or more continuous pieces of the data on the two or more logical storage areas based on the contents of the address conversion table 14, and writes two or more continuous pieces of the data in the storage areas in a distributed manner.
Patent JP-2003020721-A (JP)
Title: Steel plate concrete structural building and its construction method
Inventor: TAKAHASHI YUTAKA
IPC: E04B2/86
Filed: 2001-07-06
Abstract: PROBLEM TO BE SOLVED: To improve working efficiency by improving workability of installing working and connecting working of a burying facility buried in the wall of a building, relieving working at a building work job site, installing the burying facility and simplifying setting working and the connection working. SOLUTION: Steel plate walls 11, 12 in a steel plate concrete structural building are constituted to continuously join steel plate panels 15, 16 by a panel joint 17, and a burying facility connection part 24 is provided on a panel joint part. The burying facility connection part 24 is provided with a chamber box 20 integrated with the steel plate panel 15, and a burying facility connecting hole 25 is formed on the peripheral face of the box of the chamber box 20. The opening of the box of the chamber 20 is detachably covered with a cover plate 22, and the burying facility 13 is previously installed in a factory site and set on the steel plate panel 17.
Patent JP-2003025035-A (JP)
Title: Reinforcing bar machine
Inventor: ONO TSUGUO
IPC: B23D33/10
Filed: 2001-07-09
Abstract: PROBLEM TO BE SOLVED: To provide a reinforcing bar machine which is safely and efficiently operated. SOLUTION: The reinforcing bar machine comprises a stopper for positioning the cutting position by butting a reinforcing bar, a reinforcing bar cutter A for cutting the reinforcing bar positioned at the cutting position, a reinforcing bar loading part C for loading the cut reinforcing bar 2, and a discharging device 7 for discharging the cut reinforcing bar in the radial direction.  The reinforcing bar treating machine further comprises a stopper moving device 6 by constituting the reinforcing bar loading part is formed by a loading and carrying face of a reinforcing bar carrier 4 capable of loading and carrying the cut reinforcing bar in the direction separate from the reinforcing bar cutter along the longitudinal direction, and reciprocally moving the stopper between the top position for cut-positioning and the stop position for discharge-positioning more separate from the reinforcing bar cutting position than the stop position for cut-positioning, and a control device D for controlling the operation of the reinforcing bar carrier and a stopper moving device so that the cut reinforcing bar is butted to the stopper at the stop position for discharge-positioning and the discharge position is determined.
Patent JP-2003025174-A (JP)
Title: Substrate suction method and substrate suction mechanism
Inventor: SHIGA YOSHIYUKI
IPC: H01L21/301
Filed: 2001-07-11
Abstract: PROBLEM TO BE SOLVED: To provide a substrate suction method capable of sucking a substrate stably irrespective of a warp condition of the substrate. SOLUTION: When sucking the glass epoxy substrate 1 produced by covering a semiconductor device, etc., with mold resin 11, a plurality of suction nozzles 20 sliding in a guide cylinder 43 of a suction fixing member 40 are provided to suck each section of the glass epoxy substrate 1 in vacuum by a suction pad 22 at a tip of the suction nozzle. Since respective suction pads can be positioned in places corresponding to warp amount of the substrate, it is possible to suck and hold the substrate securely even if the substrate warps.
Patent JP-2002368817-A (JP)
Title: Electronic mail transmission system capable of confirming arrival of incoming call by utilizing phone caller number notice function
Inventor: SAKAMOTO YOSHIHIRO
IPC: H04M11/00
Filed: 2001-06-08
Abstract: PROBLEM TO BE SOLVED: To provide an electronic mail transmission system that can overcome the drawback of electronic mail that a sender cannot recognize whether or not a recipient of the electronic mail has read it, resulting that the electronic mail cannot be used as urgent and/or important communication means although the electronic mail has various convenient features. SOLUTION: In order to attain the purpose, the system has a function of sending electronic mail, a function of storing and displaying transmitted electronic mail, a function of obtaining a telephone number of a phone call from a transmission destination by using a caller number notice function when the transmission destination sends the phone call, and a function of being able to identify whether or not the respectively destination confirms the electronic mail on the basis of the electronic mail and the information of the telephone number. The mail sender can recognize whether or not the recipient rightly reads the transmitted mail through a simple operation of making the phone call to a determined telephone number by the recipient of the mail after the recipient of the mail reads the mail.
Patent JP-2003030420-A (JP)
Title: Method for verifying schedule preparation system
Inventor: ONOYAMA TAKASHI
IPC: G06Q10/00
Filed: 2001-07-17
Abstract: PROBLEM TO BE SOLVED: To reduce the verification burden on an expert when a solution such as an intellectual solution and an approximate analysis applied to schedule preparation, etc., is verified. SOLUTION: The verifying method is provided with a verification object registration step for designating an evaluation/verification object such as a schedule preparing method, a test data registration step for registering information such as test data utilized for evaluation/verification, a test plan registration step for registering evaluation/verification plan information such as a test performance sequence and allocation information to a person in charge, an automatic verification step for performing the test data with an evaluation object system to prepare a schedule and converting the schedule results into statistical information and various pieces of information such as a graph, a verification information transmission step for transmitting the test data, schedule results, the statistical information and information such as the graph to a person in charge of verification,  an accumulation step for accumulating decision results of the person in charge of verification, and a progress situation managing step for managing a progress situation, etc., of each person in charge of verification.
Patent JP-2003028788-A (JP)
Title: Simulation method for performance prediction of product comprising visco-elastic material
Inventor: UEDA KATSUHIKO
IPC: G06F19/00
Filed: 2001-07-18
Abstract: PROBLEM TO BE SOLVED: To predict the performance under actual using conditions, of a product comprising visco-elastic material having nonlinear material properties, accurately by simulation. SOLUTION: Ever-changing values of a strain, a strain rate and stress developed in the visco-elastic material are measured under measuring conditions set by supposing the actual using state of the product comprising the visco- elastic material, and time history data of a viscosity resistance are derived from time history data of the strain, the strain rate and the stress and a visco- elastic model in consideration of viscosity of the visco-elastic material. The product is set as a product model for an analytical object, and the relation among the strain, the strain rate and the viscosity resistance is inputted into the product model.  The stress and the strain of a deviator are calculated by using a deviatory main strain and a deviatory main strain rate determined by conversion from the whole coordinate system into a main strain and main strain rate coordinate system, and the simulation in consideration of the change of the viscosity resistance caused by difference of the strain and the strain rate is performed.
Patent JP-2003029107-A (JP)
Title: Optical tape-fiber core
Inventor: KATO OSAMU
IPC: G02B6/44
Filed: 2001-07-19
Abstract: PROBLEM TO BE SOLVED: To provide a coated optical tape-fiber core, which maintains separation property of single fibers and which will not increase loss, even if the tape is immersed in hot water. SOLUTION: Water absorption of a tape material 9 covering optical fibers 3 is suppressed to be <=2.5%, so that the water permeating into the coated optical fiber tape 1 is restricted. The initial adhesion strength between the tape material 9 and a buffer layer 5 is kept to 100 to 300 g/mm, so that the water permeating between the tape material 9 and the buffer layer 5 is decreased to suppress production of blisters. Thus, bending of the optical fibers 3 by blisters is prevented, and increase in the loss is prevented.
Patent JP-2003033245-A (JP)
Title: Elevating chair
Inventor: SATO TOMOIKU
IPC: A47C7/62
Filed: 2001-07-23
Abstract: PROBLEM TO BE SOLVED: To provide an elevating chair which has the simple structure to prevent a user from pinching a finger in between an operation lever and a fingering member and injuring even when the user's head, face, or leg is collided with. SOLUTION: The elevating device 4 comprises a rack 34 having a plurality of clutch grooves 44 and fixed to the rear leg 12, a frame 35 equipped on a seat part, a lock member 36 forward and rearward movably equipped on the frame, an energizing means 37 to energize the lock member 36, an operating lever 38 to release engagement between the rack member 34 and the lock member 36, and a fingering member 40 to regulate the largest operation of the operating lever. Caps 52, 61 made of a soft material are respectively covered on the operating part of the operating lever 38 and the lever abutting part 40a of the fingering member 40.
Patent JP-2003035088-A (JP)
Title: Excavation method for bent tunnel and shield machine
Inventor: NAGASHIMA YASUSHI
IPC: E21D9/06
Filed: 2001-07-23
Abstract: PROBLEM TO BE SOLVED: To continuously construct a bent tunnel which is approximately equal in diameter to an initial tunnel. SOLUTION: This shield machine is provided with a shield machine body 1 which has a skin plate 2 whose front end is equipped with a notched part 23, an outer cylinder 28 which is fitted for arrangement outside the skin plate 2, a bell-shaped rotor 35 whose front end is formed as an opening 36 and fitted into a front end of the skin plate 2 and which is bent to the side of the notched part 23 by a rotating shaft 38 provided in an inner surface of the skin plate 2, a rotary driving device for bending the rotor 35, an excavator 15 in which a back end of a starting skin plate 14 is fitted into the front-end opening 36 of the rotor 35 and whose front end is equipped with a cutter device 45, an excavating jack 44 which makes the excavator 15 connected to the rotor 35, a cylindrical cutter 47 which is fitted into the outside of the skin plate 14,  a coupling means 50 which makes the cylindrical cutter 47 revolve with the cutter device 45, and an expansion/contraction means 51 for making an excavating outside diameter of the cutter device 45 large/smaller.
Patent JP-2002106404-A (JP)
Title: Method for cleaning exhaust gas of internal combustion engine
Inventor: ITO YASUSHI
IPC: F02D41/04
Filed: 2001-07-23
Abstract: PROBLEM TO BE SOLVED: To provide a method for preventing misfirings in a stratified charge combustion type internal combustion engine, when releasing of NOx from NOx absorbing agent. SOLUTION: When the engine runs under a low loading condition, wherein the air-fuel mixture with an average air-fuel ratio of a lean burn condition stratifies, then the generated NOx is absorbed to the NOx absorbing agent 26 which is located in the exhaust gas passage. For the purpose to release the NOx from the NOx absorbing agent 26, the air-fuel mixture with the average air-fuel ratio of the lean burn condition is changed by shifting the lean burn condition to a rich burn condition, and weakening the movements of swirling streams being generated in the combustion chamber.
Patent JP-2003036453-A (JP)
Title: Automatic ticket examination machine and automatic ticket examination method
Inventor: AOKI TAKASHI
IPC: G07B15/00
Filed: 2001-07-24
Abstract: PROBLEM TO BE SOLVED: To surely perform alignment by allowing a separating part to predict the types and the number of tickets to be separated with respect to a plurality of collectively inserted tickets and performing alignment operation in advance before the tickets are fed to an aligning part to bring about room in alignment control and a mechanism. SOLUTION: The separating part predicts the types and the number of the tickets to be separated on the basis of a detection output from a thickness detector provided in the separating part with respect to a plurality of the collectively inserted tickets, and performs alignment operation in advance.
Patent JP-2003001051-A (JP)
Title: Aqueous solution spray type cleaning apparatus for exhaust gas of diesel engine or the like
Inventor: HARAGUCHI KATSUYUKI
IPC: F01N3/04
Filed: 2001-06-21
Abstract: PROBLEM TO BE SOLVED: To provide an inexpensive and durable aqueous solution spray type cleaning apparatus for an exhaust gas of a diesel engine or the like. SOLUTION: In summer, rain just like shower washes out fine particles, suspended material or the like in an exhaust gas to clean air. The spray type cleaning apparatus uses the principle mechanically. In the apparatus, the exhaust gas of the diesel engine or the like enters to the apparatus, is blown on the aqueous solution to deposit a part of the fine particles or the suspended material, bathes the shower of the aqueous solution, is cooled by a cooler, passed through the shower like fog of the aqueous solution and wet 3 layered filter and discharged. Sludge is collected in a vessel (A), separated from a vessel (B) after the collected condition is observed and the collected sludge is removed and the filter of the vessel (B) is changed.
Patent JP-2003036115-A (JP)
Title: Method and device for diagnosing equipment
Inventor: SAITO YOJI
IPC: F15B20/00
Filed: 2001-07-26
Abstract: PROBLEM TO BE SOLVED: To solve the problem that complicated statistical processing is needed to detect a stick slip phenomenon and hardly performed by a CPU with low processing capability used for field equipment or takes too long time to actualize. SOLUTION: The quantity of a signal of a valve opening extent, etc., which is proportional to a speed or acceleration is found and this signal is compared with a reference signal of a set point of a valve to diagnose the operation of equipment. The complicated statistical processing becomes unnecessary and even the CPU with low processing capability can take the diagnosis at a high speed.
Patent JP-2003037401-A (JP)
Title: High-frequency switch
Inventor: KASAHARA MICHIAKI
IPC: H04B1/50
Filed: 2001-07-26
Abstract: PROBLEM TO BE SOLVED: To obtain a compact and low cost high-frequency switch. SOLUTION: The high-frequency switch for changing two high-frequency signal paths with different frequencies is composed of three diode switches, a line where the entire length is as long as 1/4 wavelength in terms of the electrical length to a signal having a lower frequency, and two diplexers, and at least three kinds of combinations of biases are applied by a biasing means, thus changing the three states including the simultaneous handling of two high- frequency signals with different frequencies.