baber/WOPTO huggingface dataset:
Patent JP-2003064687-A (JP)
Title: Nozzle for spraying vegetation base materials
Inventor: SASAHARA NORIYUKI
IPC: E02D17/20
Filed: 2001-08-24
Abstract: PROBLEM TO BE SOLVED: To provide a nozzle suitable for spraying a vegetation base material paste made from the mixture of viscous soil vegetation material and a granulation agent, or a base material containing large quantities of coarse particles such as aggregates (e.g. tips), to work execution surfaces. SOLUTION: A base vegetation material spray nozzle comprising a base vegetation material introduction part, a tapered part at the front end of base vegetation material introduction part, a mixer and an agitation tube provided with air suction holes, which is characterized in that the base vegetation introduction part is a twisted tube.
Patent JP-2003061673-A (JP)
Title: Method for detecting toxic substance
Inventor: IWAHASHI HITOSHI
IPC: C12Q1/68
Filed: 2001-08-24
Abstract: PROBLEM TO BE SOLVED: To detect a toxic substance by a biological method. SOLUTION: This method for detecting the toxic substance comprises measuring a mRNA which is expressed from a cell containing a gene selected from the group consisting of the following yeast gene and genes originated from other yeasts homologous to the yeast gene.
Patent JP-2003068835-A (JP)
Title: Vacuum chuck
Inventor: SASHITA NORIKAZU
IPC: H01L21/68
Filed: 2001-08-27
Abstract: PROBLEM TO BE SOLVED: To provide a vacuum chuck in which planarity can be ensured when an adsorbed article is adsorbed without requiring any polishing work and adhesion of particles to the article is reduced. SOLUTION: A vacuum chuck 1 for vacuum adsorbing an article 10 comprises a planar body 2, a circumferential wall 3 for mounting the article provided at the circumferential fringe on one side of the body 2, a large number of protrusions 5 provided on the bottom part of a recess 4 surrounded by the circumferential wall 3 of the body 2 and supporting the article 10 at the substantially same height as the circumferential wall 3, and an opening 9 for exhausting air from the inside of the recess 4 formed in the bottom part thereof.  The compositional material comprises a compact-bone ceramic sintered body having relative density of 99% or above and Young's modulus of 300 GPa or above, and the plate thickness at the part from the outer circumference of the body 2 to the inner circumference of the circumferential wall 3 and a part 50 mm on the inside of the inner circumference is set at 4 mm or less.
Patent JP-2003061615-A (JP)
Title: Telomerase inhibitor and food composition
Inventor: OOTSUBO SADAMI
IPC: A61K36/18
Filed: 2001-08-27
Abstract: PROBLEM TO BE SOLVED: To provide a telomerase inhibitor or the like which has been eaten as a food hitherto and is safely usable as a medicine for treatment and prevention of tumors, a quasi-drug and a food from plants such as farm products which have no problem from the aspect of safety. SOLUTION: This telomerase inhibitor inhibits telomerase activity and comprises one or more kinds of plants selected from mulberry, watermelon, Actinidia polygama, chrysanthemum, onion, jujube, and peach or an extract of these plants as an active ingredient.
Patent JP-2003066227-A (JP)
Title: Optical film and filter for image display device
Inventor: SHIMODA HIROSHI
IPC: G02B1/111
Filed: 2001-08-27
Abstract: PROBLEM TO BE SOLVED: To provide an optical film having excellent transparency and capable of proper correction of color tones, having excellent productivity, tone correcting ability and self repairing performance. SOLUTION: The optical film 1 has a tone correcting layer (A) which is essentially made of thermoplastic resin soluble with a solvent and contains a dye having tone correcting ability, and a transparent resin layer (B) which is formed on at least one surface of the layer (A) and has self repairing ability and UV absorbing property. The refractive index of the tone correcting layer (A) is substantially equal to the refractive index of the transparent resin layer (B). Preferably an antireflection layer (C) made of a noncrystalline fluorine- containing polymer is formed on the surface of the transparent resin layer (B).
Patent JP-2003068644-A (JP)
Title: Method for crystallizing silicon and laser annealing system
Inventor: KUDO TOSHIO
IPC: H01L21/20
Filed: 2001-08-28
Abstract: PROBLEM TO BE SOLVED: To provide a method for crystallizing silicon which enables to form a silicon film having large grains from an amorphous silicon film. SOLUTION: The method for crystallizing silicon for crystallizing a silicon film of an amorphous layer comprises a process (a) of irradiating the silicon film with a first pulse laser beam having first intensity and first duration for melting it, a process (b) after melting the silicon film, irradiating the silicon film in the middle of a cooling process with second pulse laser light having second intensity and second duration, and growing generated silicon crystal grains without completely melting them, and a process (c) of repeating the processes (a) and (b), partially shifting a pulse laser irradiated region, to enlarge a crystallized region. Each of the first and the second pulse laser light is an integrated laser beam, having a wavelength in the range of 400 to 900 nm, from a plurality of laser diode-pumped solid-state lasers.
Patent JP-2003069580-A (JP)
Title: Radio communication apparatus, its control method, radio communication system, and control program
Inventor: IGARASHI UMI
IPC: H04L12/28
Filed: 2001-08-28
Abstract: PROBLEM TO BE SOLVED: To make power consumption as small as possible keeping radio communication. SOLUTION: When remaining capacity of a battery in a slave station (Sb) becomes under a predetermined value, a slave station (Sa) which is possible to communicate at the least transmitting power is searched out of stations in a unit network to which the slave station (Sb) belongs. A new unit ring network is constructed, in which the slave station (Sa) is made to be a slave station and the slave station (Sb) is made to be a master station. By this means, the slave station (Sb) in which the remaining capacity of the battery becomes under the specified value can communicate with the former master station of the unit network with the least transmitting power via the slave station (Sa) which is possible to communicate with the least transmitting power.
Patent JP-2003068385-A (JP)
Title: Terminal metal
Inventor: ISHIKAWA RYOTARO
IPC: H01R13/11
Filed: 2001-08-28
Abstract: PROBLEM TO BE SOLVED: To improve workability in inserting a terminal metal. SOLUTION: A terminal metal 20 comprises a box-like connection part 21, with a stabilizer 27 protruding from a side plate 25 constituting the connection part 21. The stabilizer 27 comprises a main body part 28 connected to the upper end of the side plate 25, and a piece 29 which extends frontward from the main body part 28 while folded back. The folded-back part of the piece 29 which is the front end part forms a curved surface 30. The folded-back part constituting the curved surface 30 is formed semi-circular by bending, in tight-fitting manner, the piece 29, with its outer peripheral surface being a curved surface of arc. In the process where the terminal metal 20 is inserted in a cavity 11, the curve surface 30 of the stabilizer 27 slides on the peripheral surface of an inset groove 12 so that the insert operation is smoothly guided.
Patent JP-2003062088-A (JP)
Title: Capsule for radioactive microsphere and injection device
Inventor: KOKUBO TADASHI
IPC: A61K51/00
Filed: 2001-08-28
Abstract: PROBLEM TO BE SOLVED: To safely inject β-ray emitting vitreous or ceramic microspheres having a diameter of 20 to 30 μm into the artery of a lesion site of a patient to treat a liver cancer. SOLUTION: The capsule 2, composed of a thick cylindrically shaped polymeric material, which stores a predetermined number of radioactive microspheres inside its narrow tubular part 12, and has both end sides closed with elastic seals 14, 15, a syringe 57 which stores infusion and has its needle 58 piercing the one elastic seal 14 and inserted into the narrow tubular part 12, and a injecting needle 56 which is connected to a catheter 74 inserted into the patient's body, pierces the other elastic seal 15 and is inserted in the narrow tubular part 12 are stored in a cylindrical body 50 and a forward end of the thrust shaft 68 which is extended by a thrust driving mechanism 67 is abutted against a piston 59 of the syringe 57.
Patent JP-2003078587-A (JP)
Title: Communication equipment
Inventor: OGAWA SHINYA
IPC: H04M11/00
Filed: 2001-08-30
Abstract: PROBLEM TO BE SOLVED: To provide communication equipment capable of reducing the load of a user in transmitting data to transmission destinations with a time difference. SOLUTION: Internet facsimile machine 10 is provided with an operation display part 14 for inputting a telephone number, an ROM 12 for storing a time difference corresponding to the country code and area code of the telephone number, a CPU 11 for retrieving the time difference stored in the ROM 12 from the country code and area code of the inputted telephone number, and a clock 19 for counting the time. Then, the time difference retrieved by the CPU 11 is added to the present time counted by the clock 19 so that the area local time of the inputted telephone number can be calculated.
Patent JP-2003068517-A (JP)
Title: Mn-Zn FERRITE
Inventor: GOTO SATOSHI
IPC: C04B35/38
Filed: 2001-08-30
Abstract: PROBLEM TO BE SOLVED: To provide Mn-Zn ferrite which is small in dependency on frequency from a low frequency domain around 1 kHz to a high frequency domain of 300 kHz and besides can get high initial permeability extending for these frequency domain. SOLUTION: This Mn-Zn ferrite has such composition that it contains MnO by 20-30 mol% and ZnO by 18-25 mol% and the rest is Fe2 O3 , and out of impurities mixed in that ferrite, the quantities of mixing of Na, B, and P are suppressed to 10 ppm or under for Na, 5 ppm or under for B, and 15 ppm or under for P by mass ppm.
Patent JP-2003080031-A (JP)
Title: Filter element and filter for purification of exhaust gas
Inventor: YOKOYAMA KANEFUMI
IPC: B01D39/14
Filed: 2001-08-30
Abstract: PROBLEM TO BE SOLVED: To provide a filter element which is excellent in durability and in the collecting efficiency of PM (particulate matter) in exhaust gas and which can be regenerated at low temperature by an easy method. SOLUTION: The filter element is composed of an inorganic fiber matrix and a binder material consisting of oxide particles which fix the inorganic fibers to one another. Further, the surfaces of the matrix and the binder material are at least partially coated with an oxidation catalyst.
Patent JP-2003072134-A (JP)
Title: Optical printer head and image forming apparatus using the same
Inventor: TAGUCHI AKIRA
IPC: B41J2/455
Filed: 2001-08-30
Abstract: PROBLEM TO BE SOLVED: To provide a high performance optical printer head and an image forming apparatus capable of performing accurate gradation representation. SOLUTION: There is disclosed the optical printer head that drives to activate many light emitting elements 3 according to gradation image data having N (N=an integer not less than three) gradation levels. The emission quantity of the light emitting elements 3 is adjusted based on light quantity correction data produced by each gradation level.
Patent JP-2003078285-A (JP)
Title: Component feeder
Inventor: NAGAO KAZUHIRO
IPC: H05K13/02
Filed: 2001-08-31
Abstract: PROBLEM TO BE SOLVED: To provide a component feeder which can enhance a conveyance speed, by a method wherein a chip component is conveyed by both operations as the forward operation and the backward operation of an actuator arm installed at a component mounting apparatus mainframe, so as to be movable back and forth and the conveyance time is made long. SOLUTION: When the actuator arm 11 is lowered, also an operating lever 15 is lowered, also a second transmission lever 31 is rocked in the clockwise direction, a link piece 40 is rocked, a pin 43 which is installed so as to protrude from an operating lever 42 is being raised along a slot 44 so as to be moved, the operating lever 42 is rocked in the counterclockwise direction, a pulley 46 is turned via a support shaft 45, a belt 47 is moved, and the chip component 3 which is taken over by an alignment device 6 is conveyed. When the arm 11 is raised, a feed lever 53 is turned in the counterclockwise direction, a feed calw 55 turns a feed gear, a pulley 56 is turned in the counterclockwise direction, and the first half of the conveyance of the chip component 3 is resumed via the pulleys 56, 46 and the conveyance belt 47.
Patent JP-2003075124-A (JP)
Title: Thickness measuring device of wafer
Inventor: TANNO YOSHINORI
IPC: G01B11/06
Filed: 2001-09-06
Abstract: PROBLEM TO BE SOLVED: To provide a thickness measuring device capable of measuring the wafer thickness and a thickness distribution highly accurately, even in the case of a flexible silicon wafer having the thickness of 30-50 μm or in the case of a wafer on which a transparent protective film is laminated. SOLUTION: In this thickness measuring device 1, a measuring object loaded on a loading stand 36 having sucking function is moved onto a measuring stage A where a floodlight means and a pair of optical sensors 10, 10 equipped with a light receiving means equipped with a two-dimensional light receiving element, and a signal processing means are fixed vertically at a passable distance of the measuring object, and a slit beam is floodlighted onto a detection area of the measuring object from the floodlight means, and reflected light from the detection area is received by the two-dimensional light receiving element (CCD) 20, and the thickness,  the height or a step of the measuring object in the detection area are calculated by the signal processing means 29 from a second floodlight distribution existing on the near side of the floodlight means among light-receiving quantity distributions on the two-dimensional light receiving element.
Patent JP-2003070850-A (JP)
Title: Simple toilet and device therefor
Inventor: KANAI SUMIYO
IPC: A61F5/451
Filed: 2001-09-06
Abstract: PROBLEM TO BE SOLVED: To facilitate excretion of a bed-ridden elderly person. SOLUTION: A toilet bowl body is elliptic like a flat egg shape in the plane and has an opened surface. When one sits on the surface of one side of the toilet bowl body, the other side of the toilet bowl body slightly inclines toward him/her.
Patent JP-2003084307-A (JP)
Title: Electro-optical device, manufacturing method therefor, and projection type display device
Inventor: KAWADA HIROTAKA
IPC: H01L21/02
Filed: 2001-09-07
Abstract: PROBLEM TO BE SOLVED: To provide an electro-optical device capable of shortening the manufacturing process, and reducing the cost by finishing channel doping only once even when a monocrystalline semiconductor layer is changed in thickness in TFTs for switching the same conductive type pixels and those for peripheral circuits, to provide a manufacturing method therefor, and to provide a projection type display device. SOLUTION: In the liquid crystal device 100, TFTs 30 for switching the pixels and TFTs 80 for driving circuits are of the same P-channel type, but mutually differ in film thickness of channel areas 1a', 81. For all that, the channel doping into the channel areas 1a', 81 is carried out at the same time on the same conditions. The conditions at that time are set to those for optimizing the threshold voltage of the transistors 30 for switching the pixels.
Patent JP-2003089528-A (JP)
Title: Method for melting glass, equipment for melting the same, and method for manufacturing glass formed article
Inventor: SHIMONISHI TSUKASA
IPC: C03B7/14
Filed: 2001-09-11
Abstract: PROBLEM TO BE SOLVED: To provide a method for melting glass for manufacturing many and diversified kinds of glass products with good productivity with a smaller number of facilities and an equipment for melting glass using the method. SOLUTION: The method for melting the glass comprises making molten glass from glass raw materials in a melting vessel 1, then retransferring the entire volume thereof into an accumulating vessel, thereafter putting the melting vessel 1 and the accumulating vessel into a shut-off state, allowing next the molten glass to flow out into a forming process step and performing the operation to make the next molten glass in the melting vessel, and the melting equipment has the melting vessel 1 for melting, clarifying and homogenizing the glass raw materials, the accumulating vessel 2 for accumulating the molten glass obtained in the melting vessel 1, a connecting mechanism 3 capable of introducing and shutting off the molten glass from the melting vessel 1 to the accumulating vessel 2,  and outflow mechanisms 4 and 5 for allowing the molten glass accumulated in the accumulating vessel 2 to flow out to the forming process step.
Patent JP-2003080012-A (JP)
Title: Method for manufacturing filter for inflator
Inventor: KIWADA HIROSHI
IPC: B60R21/264
Filed: 2001-09-13
Abstract: PROBLEM TO BE SOLVED: To manufacture a filter for an inflator in various kinds of length and inner and outer diameters by using a mesh material having uniform width. SOLUTION: A cylindrical body 1 as the core is prepared, on which a mesh 2 having a specified width is diagonally wound and overlapped. The winding diameter (outer diameter of the cylinder 1) and the wrapping margin are varied according to the specification of the filter (Fig. a). When a specified length of the wound mesh is obtained, both ends are subjected to spot welding 3 to prevent the wound mesh 2 from loosening (Fig. b). The mesh 2 in the cylindrical form is detached from the cylindrical body 1 and cut into a specified length to obtain a cylindrical mesh body 4 as the original of the filter (Fig. c). The succeeding processes are same as conventional processes, for example, processes of compressive forming to obtain a specified porosity and of treating the both ends of the mesh to obtain a finished filter 5.
Patent JP-2003089000-A (JP)
Title: Press controlling program and press device
Inventor: MACHIDA SEIJI
IPC: B30B15/30
Filed: 2001-09-13
Abstract: PROBLEM TO BE SOLVED: To provide a press control technology and a press control means in which a press can be easily adjusted when starting the feed of a strip-like material. SOLUTION: An 'inching mode' used for the automatic operation of the press and having the stroke larger than that of an 'interlocking mode' is provided. This 'inching mode' can easily and reliably start the work feed to the press without requesting any skill, and prevent damages of dies.
Patent JP-2003081464-A (JP)
Title: Paper feeding device
Inventor: BABA TOSHIO
IPC: B65H3/52
Filed: 2001-09-14
Abstract: PROBLEM TO BE SOLVED: To provide a low cost reliable paper feeding device not deteriorating overlapping sending prevention function even if a paper feeding speed is 200 mm/sec or more. SOLUTION: When a diameter of a paper feeding roller 2 is in a range of 36±2 mm, paper feeding speed while a tip of a paper sheet passes from a paper feeding starting position A to a nip part D is controlled to a fixed value between 90 and 160 mm/sec. When the diameter of the paper feeding roller 2 is in a range of 32±2 mm, the paper feeding speed is controlled between 70 to 170 mm/sec, and when the diameter of the paper feeding roller 2 is in a range of 28±2 mm, the paper feeding speed is controlled between 60 to 250 mm/sec. The paper-feeding roller 2 is provided with a paper feeding speed- controlling means and is provided with a tip position detecting means 20 detecting a tip of paper sheet P downstream of a nip part D of the paper-feeding roller 2 and a separating pad 7.
Patent JP-2003088723-A (JP)
Title: Air dryer
Inventor: HASHIMOTO MICHIKO
IPC: B01D53/26
Filed: 2001-09-17
Abstract: PROBLEM TO BE SOLVED: To provide a compact air dryer wherein the capacity of an adsorption cylinder 4 is low and the electric capacity of a heater 7 is suppressed. SOLUTION: Compressed air compressed by a compressor 20 condensed by a cooler 21 is dried up to a dew point of -20 deg.C using a heatless air dryer 2 and the dried air is treated in one adsorption cylinder 4A to form ultra-dry air which is, in turn, supplied to an ozone generator 22 through supply piping. Further, heat exchange is performed between the ultra-dry air passed through the adsorption cylinder 4A and compressed high temperature air supplied by bypass piping 11 using a heat exchanger 10 and the ultra-dry air heated by the heater 7 is used to regenerate the adsorbent 8 of other adsorption cylinder 4B.
Patent JP-2003089216-A (JP)
Title: Ink jet recorder and method for operating ink jet recorder
Inventor: SHIMA TAKEAKI
IPC: B41J2/175
Filed: 2001-09-17
Abstract: PROBLEM TO BE SOLVED: To provide an ink jet recorder and a method for operating an ink jet recorder whereby ink flowing to the side of an atmosphere communication chamber can be removed in a state while an amount of discharge ink is limited as much as possible in spite of the cost-restricted configuration of the apparatus when an ink tank with the ink still remaining is to be separated from a recorder body. SOLUTION: In the case where the ink flows out to the atmosphere communication chamber when the ink tank with the residual ink is separated, a connecting member such as an empty ink tank is set fresh to a position where the ink tank is separated, and a suction operation is carried out while a recording head is capped by a suction cap, whereby the ink remaining in the atmosphere communication chamber can be sucked and removed. Moreover, the ink is prevented from being sucked by an extra amount not smaller than an amount of the ink remaining in the atmosphere communication chamber.
Patent JP-2003100131-A (JP)
Title: Surface light emitting device
Inventor: KATSUTA HIROTO
IPC: F21V8/00
Filed: 2001-09-19
Abstract: PROBLEM TO BE SOLVED: To reduce the nonuniformity of brightness of a light discharge part by increasing the brightness of a light emitting surface in a surface light emitting device. SOLUTION: This surface light emitting device 1 comprises a light guide plate 10 having a recessed light guide part 14 for leading light beam emitted from a light emitting element 7 and a light emitting part 15 emitting light beam incident from the recessed light guide part 14, and a light emitting element 7 disposed in the recessed light guide part 14. A transparent resin 6 for guiding light is provided between the recessed light guide part 14 and the light emitting element 7.
Patent JP-2003098733-A (JP)
Title: Toner making device
Inventor: AKIYAMA KATSUMI
IPC: G03G9/087
Filed: 2001-09-20
Abstract: PROBLEM TO BE SOLVED: To provide a toner making device for making toner which can be kneaded again by adding fine powder occurring in a toner making process to materials as it is without processing the fine power by a compactor or the like. SOLUTION: The toner making device is provided with an entrance zone screw which is provided in an entrance zone to feed a mixture containing at least a binding resin for toner and a colorant to a following stage and a kneading screw which is provided in a kneading zone to knead the mixture fed from the entrance zone screw while fusing it by heating, and the toner making device kneads and cools the mixture and crushes and classifies the cooled mixture. In the toner making device, a fine powder re-kneading means (an entrance zone screw 21a having a small sectional area in the axial direction and a vent 22a for deaeration) which can knead again the fine powder occurring in the crushing and classifying process at it is provided in at least one of the entrance zone and the kneading zone.