baber/WOPTO huggingface dataset:
Patent JP-2003138030-A (JP)
Title: Polyester resin molding
Inventor: SAITO HIROSHI
IPC: C08J3/20
Filed: 2001-11-06
Abstract: PROBLEM TO BE SOLVED: To provide a PET blend article which can realize a higher strength and an improved heat resistance, with a higher rate of crystallization and excellent molding and processing characteristics. SOLUTION: Polyethylene terephthalate and polytrimethylene terephthalate are melted and kneaded at a temperature higher than the melting point of the polyethylene terephthalate by 35-100 deg.C for 1-10 min to prepare a melt mixture, which is molded and processed at 250-300 deg.C for 0.1-5 min.
Patent JP-2003139274-A (JP)
Title: Tube for joint
Inventor: HOSOYA KINJI
IPC: C08L23/10
Filed: 2001-11-06
Abstract: PROBLEM TO BE SOLVED: To provide a flexible tube connected with equipment such as a beer server through a detachable joint to supply gas and liquid, having excellent resistance to bending fatigue and shock and capable of remaining transparent without leaving a whitened folding trace even when it is necessary to bend the tube because the equipment is installed in a narrow place and allowing easy visual confirmation of a passing condition of the liquid. SOLUTION: As a material for forming the tube, thermoplastic elastomer made of tri-block copolymer in which polystyrene and vinyl-polyisoprene are bonded is blended with polypropylene for use. By changing a blend ratio, it is possible to provide the soft and semi-soft tube having desired hardness.
Patent JP-2002206032-A (JP)
Title: Polyester film having low static electrification and ready adhesiveness
Inventor: NISHIYAMA KIMINORI
IPC: C08L67/00
Filed: 2001-11-07
Abstract: PROBLEM TO BE SOLVED: To obtain a polyester film provided with a primer layer having excellent contact traveling properties with a heating roll and high adhesiveness and low electrostatic property. SOLUTION: This polyester film having low electrification and ready adhesiveness is characterized in that at least one side of a polyester film containing 0.01-2 wt.% of a lubricant having 0.005-2 μm average particle diameter in the polyester is provided with the primer layer consisting essentially of (A) a water- dispersible polyester resin copolymerized with >=0.01 mol% and <0.5 mol% based on the total acid components of a sulfonate metal base and (B) a polyethylene oxide/monoalkyl ester, having 0.005-1 μm thickness, the surface roughness of the primer layer is 0.002-0.01 μm average roughness of central line and traveling coefficients of friction of the surface of the primer layer under heating at 65 deg.C and 105 deg.C are 0.05-0.75.
Patent JP-2003137929-A (JP)
Title: Propylene polymer and formed or molded product obtained by forming or molding the same
Inventor: YUGAWA KIYOSHI
IPC: D01F6/06
Filed: 2001-11-07
Abstract: PROBLEM TO BE SOLVED: To provide an excellent clean propylene polymer without causing trouble such as a hue of a molded product, smoking during processing, opening properties and yarn breakage during formation of fibers because of low contents of aluminum (Al) and halogens and further a low content of 12-30C oligomers in addition to the contents of Al and halogens and suitable for uses such as fibrous formed products, films or injection molded products. SOLUTION: This propylene polymer is obtained by polymerization using a metallocene catalyst and has <=10 wt.ppm content of the Al in the polymer.
Patent JP-2002206385-A (JP)
Title: Window blind
Inventor: SCHLECHT WERNER P
IPC: E06B9/24
Filed: 2001-11-09
Abstract: PROBLEM TO BE SOLVED: To provide an automobile window blind having a simple drive device and capable of being used in the three operating states as a whole. SOLUTION: This window blind 12 is provided with blind sheets 28 and 37 transmitting light in various degrees in a window in an extended state. Two blind sheets 28 and 37 are wound on separating winding shafts 25 and 26. Only one drive device 54 is used for selectively extending one or the other of the blind sheets 28 and 37. The window can be covered with the blind sheet 28, or 37, or none of them.
Patent JP-2003151571-A (JP)
Title: Fuel cell
Inventor: KIKUCHI HIDEAKI
IPC: H01M8/10
Filed: 2001-11-09
Abstract: PROBLEM TO BE SOLVED: To provide a fuel cell, in which positioning of an interlayer in a separator is easy, while securing flexibility of displacement of the interlayer arranged between the separator. SOLUTION: The fuel cell 20 is constituted by laminating a plurality of film electrode structure components 24, which is constituted by sandwiching a solid high polymer electrolyte film 21 with a pair of electrodes 22 and 23, through the separators 25 and 26. The interlayer 36, which is provided in the separators 25 and separates the cooling medium flow ways 37 of its both sides, is fixed to a fitting hole 39 prepared in the interlayer 36 by fitting it to an elastic projection 40 of the separator 26.
Patent JP-2003150809-A (JP)
Title: Online mail-order sales system, method, program for realizing function of system and recording medium
Inventor: KAGAYA HITOSHI
IPC: G06Q50/00
Filed: 2001-11-12
Abstract: PROBLEM TO BE SOLVED: To attract user's interest, and to enhance sales promotion, by adopting an unexpected price determination system by lottery or the like in online shopping utilizing a network. SOLUTION: A commodity which is a sales object is introduced on a home page provided by a service provider 1. In this case, a probability fluctuating price system wherein the sales price is fluctuated based on prescribed probability is set beforehand. When a user 2 selects the probability fluctuating price system from a terminal device, electronic lottery is performed by a prepared method. Therefore, some price is determined from the set price system, and the user 2 purchases at the determined price. Namely, the sales price is fluctuated by the lottery. A standard reduced price having a prescribed discount rate is also set in addition to the probability fluctuating price system, and the user 2 can select either of the standard reduced price and the probability fluctuating price.
Patent JP-2003151594-A (JP)
Title: Fuel cell stack
Inventor: SATO MASAHIKO
IPC: H01M8/04
Filed: 2001-11-12
Abstract: PROBLEM TO BE SOLVED: To effectively prevent the temperature of each unit cell from lowering by a simple structure to improve the generating performance of the unit cell and easily enable a fuel cell stack to miniaturize. SOLUTION: A laminate 14 obtained by laminating a plurality of electrolyte membrane-electrode structures 30 through first and second separators 38, 40 is provided, and heat-generating members 18a, 18b are respectively provided on both sides of the laminate 14 through a cathode-side collector plate 16a and an anode-side collector plate 16b. The heat-generating members 18a, 18b each have a metal foil heater 56, and the metal foil heater 56 is laminated by an insulating film 58.
Patent JP-2003145069-A (JP)
Title: Method and equipment for treating pcb-contaminated object
Inventor: DOMOTO MASAHIRO
IPC: B08B3/08
Filed: 2001-11-13
Abstract: PROBLEM TO BE SOLVED: To provide a vacuum cleaning treating method for PCB-contaminated objects which can perform treatment at a low temperature at which PCB does not make a chemical change by using a cleaner of a hydrocarbon system of high safety and an equipment for the same. SOLUTION: This treating method comprises performing cleaning by repeating, a plurality of times, the first treatment of putting objects 11 for treatment contaminated by PCB into a hermetically sealable cleaning vessel 14, hermetically closing the vessel and evacuating the inside thereof by using a vacuum pump 16 of a dry type, then putting the cleaner of the hydrocarbon system having the boiling point lower than the boiling point of the PCB to be treated into the vessel and performing ultrasonic cleaning and oscillation cleaning is a state of heating and the second treatment of exposing the inside of the cleaning vessel 14 to the atmosphere pressure after the first treatment and withdrawing the cleaner, then lowering the temperature of he objects 11 for treatment to perform steam cleaning, performing a drying treatment by reheating,  thereby removing the PCB sticking to the objects 11 for treatment and the equipment for the same.
Patent JP-2002160502-A (JP)
Title: Differential mechanism for dual wheel assembly
Inventor: JOHNSON MICHAEL E
IPC: B60B37/10
Filed: 2001-11-14
Abstract: PROBLEM TO BE SOLVED: To provide a differential mechanism for a dual wheel assembly capable of mutually selectively locking wheels and revolving them relatively. SOLUTION: The differential mechanism includes a spindle having a drive axle determining a first rotating shaft, first and second wheel hubs driven by the drive axle and capable of being mutually rotated as the first rotating shaft is centered, a gear assembly mechanically connecting the wheel hubs, and an energizing assembly preventing the mutual rotation of the wheel hubs when it is engaged with the gear assembly and desired torque or less is applied on one of the wheel hubs. It is desirable for bringing the maximum traction when a vehicle runs on a straight road. In the case that the torque exceeding the desired amount is applied on one of the wheel hubs, the first and second wheel hubs can be relatively rotated, for instance, when the vehicle turns to a different direction so as to produce the rubbing of tires.
Patent JP-2003152365-A (JP)
Title: Cooling structure of electronic circuit package and heat sink
Inventor: MAEDA NAOAKI
IPC: H05K7/20
Filed: 2001-11-14
Abstract: PROBLEM TO BE SOLVED: To solve the problem that a screw, a heat conductive mat, and the like are needed as the fixing member of a heat sink, and a number of man-hours are required in tap machining to the heat sink and assembling for fixing the heat sink to a printed wiring board. SOLUTION: There are a heat sink 13 of which the surface is flat and wherein a plurality of projections 16 having the same height are provided on its back, and a plurality of engagement sections 1 are provided at its periphery, and a printed wiring board 11 where a plurality of holes 14 in which engagement sections 17 are fitted are formed and an grounded surface 15 is provided on its lower surface. A projection 16 is brought into contact with the upper surface of an electronic circuit package 12 that is mounted onto the upper surface of the printed wiring board 11, and the engagement sections 17 are fitted to the holes 14 for bringing the engagement sections 17 into contact with the grounded surface 15.
Patent JP-2003151069-A (JP)
Title: Operation management system in special vehicle
Inventor: FUKUO TAKUZO
IPC: G06Q50/30
Filed: 2001-11-15
Abstract: PROBLEM TO BE SOLVED: To provide a management system capable of actively using not only the information relating to the traveling of a vehicle but also the information on the operation of a mounted device as the management information, and utilizing the management information not only by the user but also a manufacturing company, a maintenance service company and a client. SOLUTION: In this operation management system for managing the operation of a special vehicle in which a proper mounted device is mounted, various information relating to the vehicle stored in a controller 1 of the vehicle, and various information relating to the mounted device are transmitted to a management server 4 through a communication means 3 to be accumulated, so that the user can browse and process these various information through the network 5.
Patent JP-2003143997-A (JP)
Title: Toilet for pet
Inventor: TENKAI YOHEI
IPC: A01K23/00
Filed: 2001-11-16
Abstract: PROBLEM TO BE SOLVED: To provide a toilet for a pet which can store a dirty scoop after treating excrement in the body of the toilet without cleaning the scoop each time and can take out sand for the toilet, etc., in the lower box without scattering the sand surroundings in taking out. SOLUTION: The toilet provided with a separable body A comprising an upper box 1 and the lower box 2, a doorway 3 on the body A for the animal to go in and out and a door 4 opening and closing the doorway 3, forms a scoop storing section 5 on the lower box 2 for storing the scoop 6 for treating feces of the animal, and installs a flange 7 on the scoop 6 to cover the scoop storing section 5 in storing the scoop 6 to the lower box 2, a guiding ditch 8 on the inside wall of the lower box 2 to take out sand, etc., for the toilet and an exhausting port 9 on the upper margin having a same or less width to the door way 3.
Patent JP-2003150324-A (JP)
Title: Disk array device
Inventor: HAKAMATA KAZUO
IPC: G06F3/06
Filed: 2001-11-16
Abstract: PROBLEM TO BE SOLVED: To simplify the configuration for load distribution so as to eliminate a special work therefor in a disk array device in which a logical unit is provided in a RAID (redundant array of independent disks) group. SOLUTION: A swap area is automatically generated in a recording medium belonging to the RAID group when the RAID group is divided into logical units. Then, access to a host device is measured by unit of block to constitute the logical unit and when access frequency to the block exceeds the prescribed frequency, the block is copied to a swap area of another RAID of the RAID group to which the logical unit including the block belongs and the access to the block of the host device is controlled so as to be performed by the copied block in the swap area.
Patent JP-2003149955-A (JP)
Title: Image forming device and image forming method
Inventor: AZUMA NOBUYUKI
IPC: G03G15/24
Filed: 2001-11-16
Abstract: PROBLEM TO BE SOLVED: To provide a low-cost image-forming device that improves resolution in a sub-scanning direction and faithfully reproduces the dots of an image pattern in relation to an electrostatic latent image pattern. SOLUTION: A control means 630 is provided for controlling the operating speeds of rolling bodies 10 and 501. When an electrostatic latent image pattern is written by an exposure means 30, an electrostatic latent image carrier 10 is rolled at a speed higher than the processing speed of the device, thereby extending the electrostatic latent image pattern in the sub-scanning direction. After the electrostatic latent image pattern extended in the sub-scanning direction by a developing means 40 is rendered visible, an intermediate transfer body 501 is rolled at a speed lower than the electrostatic latent image carrier 10. The visible image pattern is transferred to the intermediate transfer body 501 and then further transferred to recording paper 80.
Patent JP-2003153113-A (JP)
Title: Broadcasting receiver
Inventor: TAKAHASHI YOSHIHIDE
IPC: H04N5/44
Filed: 2001-11-19
Abstract: PROBLEM TO BE SOLVED: To provide a broadcasting receiver by which the video of analog broadcasting in the same program can be displayed when it is difficult to receive digital broadcasting without any complicated operation. SOLUTION: In the broadcasting receiver 30, the tuning information of an analog broadcasting channel can be registered in a memory 12 beforehand corresponding to a digital broadcasting channel. When a C/N is lower than a threshold and a low-hierarchy program is not present during receiving of the digital broadcasting channel, in the broadcasting receiver 30, the information of the analog broadcasting channel corresponding to the relevant digital broadcasting channel is read out of the memory 12, an analog tuner 11 is controlled, and the display of video in the same program of analog broadcasting is tried.
Patent JP-2003154847-A (JP)
Title: Automotive door lining
Inventor: IWASAKI TAKASHI
IPC: B60R13/02
Filed: 2001-11-19
Abstract: PROBLEM TO BE SOLVED: To keep appreciable appearance by arranging on a lower part a rising wall portion for covering a sidewall edge of an upper part, and impart the feeling of oneness of the lower part and the upper part. SOLUTION: A bulging step portion 15 edging a body surface 13 of the lower part 1 is arranged along a corner region between the body surface 13 and an under flange 11. The rising wall portions 14 flush with the bulging step portion 15 are arranged continuously in both end faces of a rising flange 12. By covering edges of both side walls 21b of the upper part 2 with the rising wall portions 14 on the lower parts 1, the upper part 2 is integrally assembled and fixed on the lower part 1.
Patent JP-2003156404-A (JP)
Title: Device for examining pocket and method for examining pocket
Inventor: YOKOYAMA SHOGO
IPC: G01M3/26
Filed: 2001-11-26
Abstract: PROBLEM TO BE SOLVED: To provide a device for examining pockets of embossed carrier tape and a method for examining pockets examining rapidly and with high accuracy whether there is a defective part of pockets in molding or not by a simple method. SOLUTION: A embossed carrier tape 31 is held between a cradle 12 and an open end face 11b of a detecting container 11, and compressed air is supplied from a fluid supply port 19 of the cradle 12. The change in pressure in a space, which is enclosed by the embossed carrier tape 31 and surfaces of inner walls of a concavity of the detecting container 11, is then detected with a pressure sensor. The device and method are characterized in that it is judged whether there is a defective part of the pockets 32 in molding or not by detecting leakage of air from the defective part of the pockets 32 in molding of the embossed carrier tape 31 accommodated in the concavity of the detecting container 11.
Patent JP-2003164656-A (JP)
Title: Game system
Inventor: MIKI TAKUYA
IPC: A63F7/02
Filed: 2001-11-29
Abstract: <P>PROBLEM TO BE SOLVED: To increase sales of a game parlor by flexibly corresponding to each business characters to be set for the game parlor.  <P>SOLUTION: In a previously maintaining process for a card issuing machine 40, while a minimum sum able to be indicated is set at 1,000 yens in a cash settlement and a repay settlement without parlor charge pay, in a dividend settlement with the parlor charge pay, the minimum sum able to be indicated is set at 2,000 yens. When a game player conducts a summing operation of a frequency to a prepaid card MC, PC or an ordinary card PC issuing operation by the card issuing machine 40, a selective switch 407 to be effective according to a settlement method is changed.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003164528-A (JP)
Title: Balloon catheter
Inventor: MABUCHI HITOSHI
IPC: A61M25/00
Filed: 2001-11-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a balloon catheter which assures the flow rate in a hypo- tube and has the improvement in the rigidity change from the hypo-tube to a distal shaft and the property to transmit power.  <P>SOLUTION: This balloon catheter has the elastic distal shaft 2 having the balloon 5 on the distal end and the rigid hypo-tube 3 of which the distal end is fitted into the base end of the distal shaft 2 and a core wire 4 which is disposed in a lumen 2b of the distal shaft 2 near the balloon 5 from the distal end of the hypo-tube 3. The balloon catheter is formed by inclining the distal end of the hypo-tube 3 so as to be made thinner on the balloon 5 side from the one wall portion toward the wall portion opposite thereto.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003166225-A (JP)
Title: Breakwater structure
Inventor: FUKUMOTO TADASHI
IPC: E02B3/06
Filed: 2001-11-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a breakwater structure 1 capable of conserving the water quality and preventing waves from intruding into the inside of the breakwater 2 by improving the exchange efficiency of seawater between the inside and the outside of the breakwater 2.  <P>SOLUTION: In the breakwater structure 1, a plurality of the breakwaters 2 in which water channels 21 penetrating from the front face to the rear face are parallelly formed between the coast side and the offshore side at every specified interval and a water flow control means 3 regulating the flow rate of the seawater passing through the water channel 21 is installed in the breakwater structure 1.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2002255646-A (JP)
Title: Dielectric ceramic fired at low temperature, multilayer type dielectric element, method of producing the dielectric ceramic and auxiliary oxide
Inventor: SUMIYA ATSUHIRO
IPC: H01L41/22
Filed: 2001-11-29
Abstract: PROBLEM TO BE SOLVED: To fire a PZT-based dielectric ceramic at a desired low temperature and to prevent lowering of the performance of a base material. SOLUTION: The dielectric ceramic is obtained by providing a mixture or a calcined material of raw materials for the dielectric ceramic containing, as a main component, a composition having a dielectric ceramic composition of ABO3 -type, wherein, when B site is defined as 1, A site is Pb contained in a molar ratio of >=0.9, then adding, as auxiliary oxides, PbOx+(WO3 y+MoO3 z) (wherein, x+y+z=1; 0.005<y+z<0.4; and y, z>=0) in an total amount of 0.05 to 20 mol.% to the mixture or the calcined material above, mixing, forming and firing the formed body. The total amount of tungsten and molybdenum in the fired body is lower than 0.098 moles when the molar amount of Pb is set to be 1, and the density of the fired body is >=7.5 g/cm<3> .  The auxiliary oxides are dispersed in the calcined powder, form a liquid phase at a desired temperature and accelerate firing, thereby it becomes possible to fire at a low temperature.
Patent JP-2003168994-A (JP)
Title: Radio communication device
Inventor: AKAHA MASATERU
IPC: H04B1/38
Filed: 2001-12-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide a radio communication device which has a fine sight and can easily ensure a mounting space of an antenna.  <P>SOLUTION: An antenna 21 of a thin plate shape is disposed on a surface of the casing 25 of a display device 3, or the like so as to interpose between the surface and a trademark plate 27. The antenna 21 transmits and receives signals by a radio communication system such as UWB system relative to the other devices.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2002233201-A (JP)
Title: S-shaped long handle farm implement
Inventor: KOGO MINORU
IPC: E02F3/02
Filed: 2001-10-30
Abstract: PROBLEM TO BE SOLVED: To solve a problem in that since the works with a conventional farm implement are mostly done by bending one's waist, these are heavy labor loading physical fatigue on one's waist, etc., and make it possible to perform the works easily. SOLUTION: This S-shaped long handle farm implement is obtained by installing a S-shaped bend on the conventional farm implement for making the handle longer and utilizing the principle of a lever, and becomes the implement with which a user can work easily in a natural posture. Also, by dividing the implement into 3 parts and installing joints, it becomes the implement for flexible uses and can be used as another implement.
Patent JP-2003174508-A (JP)
Title: Method, device, program for calculation for telephone exchange and recording medium
Inventor: KOMORI TATSUO
IPC: H04M3/00
Filed: 2001-12-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide a technology for calculation for a telephone exchange by which a load to be applied to the telephone exchange can be exactly calculated and the number of required pieces of equipment can be calculated with high precision.  <P>SOLUTION: The load to be applied to a processor of the telephone exchange is divided into three elements, a fixed portion, a proportional portion for the station and a proportional portion for a number of calls, the number of instruction steps of loads of the respective portions is measured, the load to be applied to the telephone exchange is calculated based on the measured number of steps, the load is compared with an allowable load on the telephone exchange, the number of processors is evaluated, or the load is compared with the allowable number of subscribers of the telephone exchange and propriety of the number of subscribers is evaluated.  <P>COPYRIGHT: (C)2003,JPO