baber/WOPTO huggingface dataset:
Patent JP-2004097582-A (JP)
Title: Artificial tooth
Inventor: TANNE KAZUO
IPC: A61K6/00
Filed: 2002-09-11
Abstract: <P>PROBLEM TO BE SOLVED: To resolve problems incapable of getting sufficient performances in autotransplantation of a tooth after cryopreservation, due to the dropping off the transplanted tooth dropped off in two to five years after transplantation, even with a long-term preservation of tooth owing to cryopreservation becomes possible.  <P>SOLUTION: Using a part or all of the periodontal ligament and the cementum damaged during extraction, which is the tooth extracted from a living body of human or an animal having the periodontal ligament and the cementum, the periodontal ligament, the alveolar bone and the cementum are regenerated in a culture solution until the periodontal ligament is brought into a state which can be transplanted to the human or the animal by making the entire circumference of the root be covered with the ligament. The alveolar bone is formed with an absorbable artificial bone, and by inserting the junctional epithelium and the periodontal ligament, a formed artificial tooth is obtained.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004100359-A (JP)
Title: Trap device for garbage disposer
Inventor: NODA KATSUNORI
IPC: E03C1/306
Filed: 2002-09-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide a trap device for a garbage disposer, which is space-saving, facilitates pipe arrangement, and facilitates washing of a downstream pipe by a high-pressure washing machine.  <P>SOLUTION: The trap device 8 has one end thereof connected to an exhaust pipe 6 of the garbage disposer 2 and the other end thereof connected to a horizontal pipe 9. The trap device 8 includes an upstream pipe body 10 and a downstream pipe body 11. Further a straight pipe portion 11b of the trap device 8, located on a downstream side of a trap portion 7, has a cylindrical pipe washing port 15 integrally formed therewith, in a manner being oriented downstream and diagonally connected to the straight pipe portion 11b. Then a high-pressure washing tube 14 for washing the horizontal pipe 9 is inserted into the pipe washing port 15.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004108391-A (JP)
Title: Method for laying pipe underground and pipe used for that
Inventor: ONODERA TSUNEO
IPC: F16L9/12
Filed: 2002-09-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for laying pipe underground capable of greatly improving workability in laying pipeline underground, reducing construction period and work load of an operator and pipe used for that.  <P>SOLUTION: This invention relates to a method laying pipes 12 having a socket 13 at one end and a spigot 14 at another end underground while connecting the same. After a digging trench 12 having a width dimension corresponding to an outer diameter of the socket and depth corresponding to pipe lay out depth is formed at a position where the pipe is laid out, a pipe having a ring 15 having an outer diameter corresponding to an outer diameter of the socket 13 installed near the spigot 14 is arranged in the digging trench 12. One pipe is moved toward another pipe in an axial direction to join the socket 13 and the spigot 14.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004108820-A (JP)
Title: Method for evaluating photomask, and program
Inventor: YAMAGUCHI SHINJI
IPC: G03F1/70
Filed: 2002-09-13
Abstract: <P>PROBLEM TO BE SOLVED: To achieve a practical yield prediction method of photomasks by using a critical area analysis.  <P>SOLUTION: Defect inspection information used for inspecting defects on photomasks is reflected on design data in mask patterns and a critical area is calculated to the design data (step S1). A defect density distribution to the number of defects per unit area on the photomasks to the size of defects on the photomasks is estimated (step S2). The critical area and the defect density distribution are estimated and the number of killer defects on the photomasks is acquired (steps S3, S4). The yield of the photomasks is predicted based on the number of killer defects (step S5).  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004108614-A (JP)
Title: Heat exchanger
Inventor: SHIBATA YUTAKA
IPC: F28D7/00
Filed: 2002-09-13
Abstract: <P>PROBLEM TO BE SOLVED: To eliminate the need of a joining process such as brazing of a heat exchanger composed of a core pipe and an outer pipe, and to reduce a manufacturing cost by simplifying manufacturing facilities and a manufacturing process.  <P>SOLUTION: The heat exchanger comprises the core pipe 1 forming a water passage 2; and a plurality of outer pipes 3 extending in parallel with an outer periphery of the core pipe1, and forming a coolant passage 4 having a passage cross-sectional area smaller than that of the water passage 2. The core pipe 1 and the outer pipes 3 are structured to be united, fixed and integrated so as to be press-contacted with each other by a predetermined mechanical uniting/fixing member.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004110892-A (JP)
Title: Off-track signal producing device and optical disk drive
Inventor: SUMINO TORU
IPC: G11B7/085
Filed: 2002-09-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide an off-track signal producing device which produces an OFTRK signal even when a ratio of a land to a groove is any.  <P>SOLUTION: In a pseudo OFTRK signal producing circuit 18, a traverse signal is converted to digital traverse data by an A/D converter 51, and the traverse data are captured into a shift registers group 52, and the differences between each of sample points outputted from the shift registers group 52 are obtained by a computing elements group 53, and whether the differences between each of the sample points are minus or plus continuously in the specified number of times is discriminated by a discrimination part 54 , then the OFTRK signal is produced by an OFTRK signal producing part 55 on the basis of the discrimination result.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004108214-A (JP)
Title: Accelerator device
Inventor: HARIO TETSUO
IPC: F02D11/02
Filed: 2002-09-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide an accelerator device for detecting the rotational angle of an accelerator pedal with high accuracy.  <P>SOLUTION: The accelerator device comprises a supporting member having a bearing part 17, an accelerator pedal 2 having a stepping part 23, an abutting part 28, a shaft part 20 and a locking part 37 in this order from one end part side to the other end part side in which the shaft part 20 is borne by the bearing part 17 and rotatably supported by the supporting member in the forward direction and the reverse direction, and the stepping force in the forward direction is applied to the stepping part 23, urging members 4 and 5 which are locked to the locking part 37 to apply the urging force in the reverse direction to the locking part 37, a pedal stopper 7 which applies the resistant force in the forward direction against the urging force is applied to the abutted part 28 when the abutting part 28 is abutted by releasing the stepping force to the stepping part 23, and the rotation in the reverse direction of the accelerator pedal 2 is limited, and permits the rotation in the forward direction and the reverse direction of the accelerator pedal 2 when the abutting part 28 is detached by applying the stepping force to the stepping part 23, and a rotational angle sensor to detect the rotational angle of the accelerator pedal 2.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004106011-A (JP)
Title: Knockout apparatus for press
Inventor: MIYAWAKI KAZUHISA
IPC: B21J13/14
Filed: 2002-09-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a knockout apparatus of a simple structure for a press with which a formed product stuck to a die can suitably be ejected and the ejection amount can easily and accurately be changed and adjusted according to the formed product.  <P>SOLUTION: The knockout apparatus for the press is provided with a knockout pin 3 which is axially shifted for ejecting by the prescribed amount the formed product W stuck to the die 2, and a knockout pin driving means 4 for axially shifting the knockout pin 3. A driving stroke amount S4 in the axial direction of the knockout pin driving means 4 is set larger than the shifting stroke amount S3 in the axial direction of the knockout pin 3, The knockout apparatus is further provided with a stroke-absorbing mechanism 5 for transmitting driving of the knockout pin driving means 4 to the knockout pin 3 to eject the knockout pin by the prescribed amount and for absorbing the driving stroke amount S4 of the knockout driving means 4 in the axial direction of not less than the prescribed amount to keep the knockout pin ejected by the prescribed amount.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004115565-A (JP)
Title: Asphalt chipping-resistant material
Inventor: YUGAWA KENKICHI
IPC: C09D195/00
Filed: 2002-09-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide an asphalt chipping-resistant material having excellent cold impact resistance and forming a coated film manifesting high damping performances without causing cracking or peeling by jumping stone (chipping) even under the cold environment at ≤-20°C.  <P>SOLUTION: The chipping-resistant material consists essentially of asphalt and is characterized in that an isocyanate resin, an epoxy resin and a curing agent for the resins are contained and the asphalt is straight asphalt.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004114595-A (JP)
Title: Laminated sheet for marking sheet
Inventor: HAYASHI TORU
IPC: B32B27/30
Filed: 2002-09-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a laminated sheet for a marking sheet capable of restraining the sublimation migration of dye from a base cloth, with less discoloration of a colored layer, and excellent in flexibility.  <P>SOLUTION: In the laminated sheet for the marking sheet laminated the marking sheet on a releasable matrix sheet, the marking sheet is characterized in that a surface layer is comprised of a colored thermosetting resin layer, a back layer is comprised of a hot-melt adhesive layer, and a modified acrylic resin layer is provided between the colored thermosetting resin layer and the hot-melt adhesive layer.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004122256-A (JP)
Title: Grinding wheel entrained air layer cutoff device and grinding attachment using the same
Inventor: MORITA HIROSHI
IPC: B24B55/02
Filed: 2002-09-30
Abstract: <P>PROBLEM TO BE SOLVED: To surely cut off a grinding wheel entrained air layer entrained by the rotation of the grinding wheel and sufficiently feed a coolant or lubricating oil mist of the reduced flow rate with effective stuck to the grinding surface.  <P>SOLUTION: A fluid jet nozzle transversally jetting a fluid jet along the grinding surface of the grinding wheel from one side surface toward the other side is provided for cutting off the grinding wheel entrained air layer entrained by the grinding wheel in a slightly upstream side position in the grinding wheel rotating direction of a reach point where a compressed air flow containing the coolant flow or the lubricating oil mist reaches the grinding surface of the grinding wheel. A flow straightening member is provided close to the grinding surface between the coolant flow or the compressed air flow and the fluid jet in parallel to the fluid jet so as to prevent the fluid jet from interfering the coolant flow or the compressed air flow.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004124418-A (JP)
Title: Lining wall for mine mouth part of tunnel
Inventor: UMEDA KAZUNARI
IPC: E21D11/00
Filed: 2002-09-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a lining wall for the mine mouth part of a tunnel with end faces positioned by deviating onto an innermost side and a front side on the left and right sides when viewed from a vehicle entering the tunnel and enabling a driver to drive the vehicle stably and continuously when entering the tunnel by the vehicle.  <P>SOLUTION: On the lining wall 3 for the mine mouth part 2 of the tunnel 1 on which end faces 3a are positioned by deviating onto the innermost side and the front side on the left and right sides when viewed from the vehicle c entering the tunnel 1, width t1 of an end face part 3a1 on the innermost side is set to be large when compared with width t2 of an end face part 3a2 on the front side. The driver d entering the tunnel 1 by the vehicle c can confirm visually that the end face part 3a1 on the innermost side and the end face part 3a2 on the front side of the lining wall 3 have substantially same size by balancing a difference in distance 11, 12 from the driver d and a difference in width t1, t2. Consequently, the driver d can continue driving stably.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004124318-A (JP)
Title: Weft insertion stabilizing device of water jet loom
Inventor: KANAMORI KATSUHIRO
IPC: D03D49/60
Filed: 2002-10-03
Abstract: <P>PROBLEM TO BE SOLVED: To provide a device for keeping the straightness of water jet for weft insertion of a water jet loom and stabilize the weft insertion.  <P>SOLUTION: The weft insertion stabilizing device of a water jet loom is composed of a member 9 integrated to or separated from the upper or lower spinnerets 7, 8 of a reed 4 or a reed holding member 3 and extended out of the warp opening range to the side of the cloth fell 10. The member 9 may be placed above or below the tip range 17 of the water jet ejected from the weft insertion nozzle 1 to the reed dent 5. The extending direction of the member 9 may be perpendicular to the longitudinal direction of the reed dent. The tip end of the member 9 may have a curved part opened at the side of the reed dent.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003175601-A (JP)
Title: Inkjet recorder
Inventor: BABA KOICHI
IPC: B41J2/045
Filed: 2002-10-04
Abstract: <P>PROBLEM TO BE SOLVED: To improve quality in recording by reducing variation in ejection speeds of nozzles in an inkjet head wherein a plurality of ink drops are ejected in one printing cycle and the ink drops are united to be adhered to a recording paper.  <P>SOLUTION: A driving signal includes a first pulse P1, a second pulse P2, and a third pulse P3. The first, second and third pulses P1-P3 are arranged in an order such that the pulse intervals become gradually close to a reference resonance cycle. The pulse interval t<SB>1</SB>of the first pulse P1 is set to be shorter than the reference resonance cycle, the pulse interval t<SB>2</SB>of the second pulse P2 is set to be longer than the reference resonance cycle, and the pulse interval t<SB>3</SB>of the third pulse P3 is set to be shorter than the reference resonance cycle.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2004123016-A (JP)
Title: Garbage box for vehicle
Inventor: KOIZUMI ISAO
IPC: B60R7/06
Filed: 2002-10-04
Abstract: <P>PROBLEM TO BE SOLVED: To put garbage into a garbage box easily with one hand, in a garbage box for a vehicle configured to be mountable on or detachable from a center cluster.  <P>SOLUTION: This garbage box includes an upper wall portion 4, a back wall portion , a lower wall portion 6, right and left side wall portions 7, and an opening portion 11 on a front side portion. There is provided a lid portion 8 for swinging up and down to open and close on an end portion on the front side of the upper wall portion 4 and for covering the upper side of the opening portion 11 in a closed state and for opening the lower side of the opening portion 11. There is provided an energizing mechanism 14 for energizing the cover portion 8 into the closed state so that a front side end portion of the lower wall portion 6 is positioned more backward than the end portion of the cover portion 8 in the closed state of the cover portion 8.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004129553-A (JP)
Title: Method for producing bakery product
Inventor: NAKAMURA KENSUKE
IPC: A21D13/08
Filed: 2002-10-09
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a bakery product which has crispy palatability, excellent melt in the mouth and good flavor.  <P>SOLUTION: The bakery product comprises an isothiocyanate or an isothiocyanate derivative and/or an amino acid. The isothiocyanate or the isothiocyanate derivative is allyl isothiocyanate or an allyl isothiocyanate derivative. The amino acid is a sulfur-containing amino acid. The bakery product comprises an emulsifying agent.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004138367-A (JP)
Title: Magnetron drying device
Inventor: NAGANO MASAHARU
IPC: F26B23/08
Filed: 2002-10-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide a magnetron drying device capable of minimizing the water content after drying of a matter to be dried.  <P>SOLUTION: This device comprises a belt conveyor 15 supporting and carrying the matter to be dried on an endless belt 15c, a magnetron 6 emitting electromagnetic wave from above one section of the belt conveyor 15, and an exhausting means 9 sucking and exhausting the air above the belt 15c of the belt conveyor 15 in the section radiated with the electromagnetic wave by the magnetron 6 of the belt conveyor 15.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003203751-A (JP)
Title: Electromagnetic induction heating type instantaneous steam generator
Inventor: ITOU DAIZOU
IPC: H05B6/42
Filed: 2002-10-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide a simple and easy-to-handle electromagnetic heating type steam generator capable of instantaneously providing superheated steam with an excellent efficiency by utilizing an electromagnetic induction heating means.  <P>SOLUTION: This steam generator 1 comprises a heater 2 having an induction heating coil 7 and a pair of steam generators 3 installed opposedly to both side faces of the heater 2. The steam generators 3 comprise spiral fluid passages 21 and flat plate-like magnetic heated bodies 8, and the induction heating coil 7 is set so that the value of the portion thereof corresponding to a steam-water boundary is larger than that of the other portions 7a and 7c. By this steam generator 1, a heated body 8 is heated by the coil 7 to heat water circulating in the fluid passage 21. Thus steam can be instantaneously provided with the excellent efficiency.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2004144243-A (JP)
Title: Small-size solenoid valve
Inventor: NOHARA KENJI
IPC: F16K11/02
Filed: 2002-10-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a small-size solenoid valve keeping the excellent seal balance and restricted in internal volume of a valve chamber when the valve is closed.  <P>SOLUTION: In this small-size solenoid valve 1, a valve body 3 connected to a fitting plate 2 formed with a first to a third ports 5a to 5c is provided with a rocking member 10 freely to rock, and a diaphragm 7 for abutting or separating on/from valve seat parts 6a and 6b communicated with the first and the third ports is fixed to the rocking member 10, and the rocking member 10 is rocked to switch the communicating condition of the first to the third ports 5a to 5c by making the diaphragm 7 abut or separate on/from the valve seat parts 6a and 6b. This small-size solenoid valve 1 is provided with an inclined surface 22 corresponding to an angle A of abutment of the diaphragm 7 on the valve seat parts 6a and 6b.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004148452-A (JP)
Title: Three-dimensional micromachining method and method of manufacturing master mold for forming needle body
Inventor: YAGYU HIROMASA
IPC: C08K3/08
Filed: 2002-10-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide a three-dimensional micromachining method, and a method of manufacturing a needle body having an acute tip for use in biomedical care and micromechanics.  <P>SOLUTION: According to the three-dimensional micromachining method, gold particulates, ethyl cellulose, and a solvent are mixed with each other to obtain a mixture which is then crushed by a crusher to prepare gold particulate-dispersed ethyl cellulose fines 12. Then the fines are filled in the mold and pressurized and heated to prepare a gold particulate-dispersed ethyl cellulose membrane 12'. The gold particulate-dispersed ethyl cellulose membrane 12' has a density thereof adjusted to be in the range of 10 to 20 %, and then the surface of the membrane is irradiated with laser beams to form recesses 20. In this manner the three-dimensional micromachining is implemented.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004155037-A (JP)
Title: Printing device
Inventor: KOBAYASHI KIYONORI
IPC: B41J21/00
Filed: 2002-11-06
Abstract: <P>PROBLEM TO BE SOLVED: To provide a printing device which prevents a printing speed decrease by shortening a time required for edition of a space code.  <P>SOLUTION: The printing device consists of a data receiving means for receiving data from a host apparatus, an editing means for editing data, a space edition control means for controlling an edition method of the space code, a panel setting information means for setting information from an operation panel, a space editing means for editing the space code, a printing control part for controlling printing, and a printing mechanism part for performing printing.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004157885-A (JP)
Title: Position detector of vehicle
Inventor: TAGUCHI KAZUHIRO
IPC: G05D1/02
Filed: 2002-11-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide a position detector of a vehicle capable of sufficiently precisely detecting its position without using an encoder, and further reducing the cost.  <P>SOLUTION: The distance (moving position) of a traveling vehicle body from an origin (HP) is determined from the revolutions of a traveling electric motor confirmed by a traveling inverter 37, and the moving position is corrected every prescribed time based on the distance detected by a second range finder 25, whereby the moving position of the traveling vehicle body (the distance from the origin) is detected. According to this structure, the encoder is dispensed with for the detection of the moving position. Although a slippage is caused in the moving position by the rotating speed of the traveling electric motor or a slippage of wheels, this slippage is corrected based on the moving position detected by the second range finder 25, whereby precise data of the moving position can be ensured. As the second range finder 25, an inexpensive distance sensor can be used to reduce the cost.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004161829-A (JP)
Title: Polyvinyllactam cross-linked product fine particle and method for producing the same
Inventor: WAKAO NORIHIRO
IPC: C08F24/00
Filed: 2002-11-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide polyvinyllactam cross-linked product fine particles which improves a problem that polyvinyllactam product particles having an average particle diameter of >1μm are liable to adhere to each other due to their hygroscopicity and can hardly be crushed into the fine particles, because of having a large cohesive force, and to provide a method for producing the same.  <P>SOLUTION: The highly cohesive / adhesive polyvinyllactam cross-linked product can be crushed into a fine particle diameter with a crusher without reaggregating the particles. The polyvinyllactam cross-linked fine particles have an average particle diameter of ≤1μm. A polyvinyllactam cross-linked product fine particle dispersion is obtained by dispersing the polyvinyllactam cross-linked product fine particles in a dispersant. The method for producing the polyvinyllactam cross-linked product fine particles comprises mechanically crushing the polyvinyllactam cross-linked fine particles have an average particle diameter of >1μm into an average particle diameter of ≤1μm.  <P>COPYRIGHT: (C)2004,JPO