baber/WOPTO huggingface dataset:
Patent JP-2004284040-A (JP)
Title: Inkjet recording head, its manufacturing method and inkjet recording device
Inventor: INOUE NANAO
IPC: B41J2/16
Filed: 2003-03-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide an inkjet recording head having a long-life and a high efficiency, and to provide its manufacturing method and an inkjet recording device.  <P>SOLUTION: A layer (wiring electrode layer 40 and wiring isolation layer 52) including an electrode layer set on a substrate 10 is smoothed, and a heating resistor layer 64, and a protecting layer 70 for protecting the heating resistor layer 64 are sequentially laminated on the smooth face to be connected with the electrode layer (wiring electrode layer 40) by an electrode. The manufacturing method and the inkjet recording device are also disclosed.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004286050-A (JP)
Title: Vacuum heat insulation material, heat insulation box, and method for checking recess in vacuum heat insulation material
Inventor: ISHIO HARUYUKI
IPC: F25D23/06
Filed: 2003-03-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide vacuum heat insulation material that can be used for a heat insulation box, in which deformation of the heat insulation box is hard to occur, and in which defects in the heat insulation box by reason of the vacuum heat insulation material are reduced.  <P>SOLUTION: The vacuum heat insulation material 1 is held between two hard and flat plates, applying compression stress of 9.8 kPa to check recesses. Form of the recess as seen in a perpendicular direction to the hard and flat plate is 2500 mm<SP>2</SP>or less per recess. For one recess, the maximum value of the shortest distance from a arbitrary point in the recess to a boundary is 28 mm or less. Form of the vacuum insulation material as seen from the end surface side is 100 mm or less in length, and the maximum value of distance to the hard and flat plate is 1 mm or less.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004284621-A (JP)
Title: Twist-to-unseal packaging box
Inventor: NISHIKAWA YOICHI
IPC: B65D5/66
Filed: 2003-03-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a packaging box which can be simply unsealed and reliably re-sealed.  <P>SOLUTION: The packaging box is constituted of: a body 1 including respective pairs of sidewalls 3 and end walls 4, and a bottom wall 20; and a lid 2 including respective pairs of lid side plates 8 and lid end plates 9, and a top wall 21. A folding plate 13 extending from the lower rim of the lid side plate 8 has a locking piece 14 extending from the upper rim of the sidewall 3 formed by cutting, so that the folding plate 13 is folded into between the sidewall 3 and the lid side plate 8 together with the locking piece 14 with a border between the piece 14 and the plate 13 as a cutting line 16 with a joint 15, to have the lid 2 put over the body 1. The packaging box is so structured that by twisting the lid 2 from the body 1, the joint 15 is cut to allow the lid 2 to open and by putting the lid 2 over the body 1, the locking piece 14 is engaged with the folding plate 13 to cause the lid 2 to be locked with the body 1.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004286536-A (JP)
Title: Pressure sensor
Inventor: YOSHINO KAZUHIRO
IPC: G01L19/06
Filed: 2003-03-20
Abstract: <P>PROBLEM TO BE SOLVED: To output a specified signal for detecting leakage of a pressure medium to be notified, when the medium is leaked in a pressure sensor.  <P>SOLUTION: When the pressure medium is leaked between a stem 11 equipped in a semiconductor pressure detecting element 12 and a housing 1, a disconnection member 26 takes gas contained in the medium thereinto to be expanded, and pushes up a root part of an elastic contact part 21a of a connection terminal 21 in a connector 20. Since a tip part of the elastic contact part 21a is thereby separated from a conductive pin 25 of a circuit board 17, a signal line for outputting a detection signal from the circuit board 17 is disconnected, and the signal peculiar to a disconnection condition is output thereby to be detected as the leakage of the medium in a controller side receiving the detection signal.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2003313040-A (JP)
Title: Flame-guide unit for burner
Inventor: KANG GU-YOUNG
IPC: C03B23/207
Filed: 2003-03-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a flame-guide unit for a burner.  <P>SOLUTION: The flame-guide unit for the burner used in an over-jacketing device for manufacturing an optical-fiber preform having a large diameter is composed of the burner mounted in the over-jacketing device and heating the optical fiber preform and a quartz glass tube, at least two closely-located suctions respectively installed on the upper portion and lower portion of the burner and a hollow flame guide extended from the burner as one body, mounted to surround the optical-fiber preform and the quartz glass tube and for extending a heat-convection interval which is generated by the flame of the burner to a longitudinal direction of the optical-fiber preform.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004287290-A (JP)
Title: Image forming apparatus and fixing device
Inventor: MATSUMOTO MITSUHIRO
IPC: G03G15/20
Filed: 2003-03-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide an image forming apparatus capable of forming an image with high picture quality without any micro-gloss non-uniformity by easily suppressing the generation of the micro-gloss non-uniformity.  <P>SOLUTION: This image forming apparatus is provided with: an image forming means 1; an image carrying belt 3A for carrying an unfixed toner image 2A; a heating means 4A for heating the image carrying belt 3A; a pressing means 5A having a pressing part PN for pressing the image carrying belt 3A in a state that the image carrying belt 3A and a recording sheet 9 are overlapped with the toner image 2A interposed therebetween; a cooling means 6A for cooling the image carrying belt 3A and the recoding sheet 9 which have passed the pressing part PN as they are overlapped; and a peeling part 7A for peeling the recording sheet 9 which has passed the cooling means 6A from the belt 3A. Let the temperature of the image carrying belt 3A before entering the cooling means 6A be T1(°C) and the temperature after passing the cooling means 6A be T2(°C). Then the image forming apparatus is constructed so that a specific conditional formula [T2≤-(1.42×T1)+260] is satisfied.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004293562-A (JP)
Title: Rolling bearing device with sensor
Inventor: SAKAMOTO KENJI
IPC: F16C19/52
Filed: 2003-03-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a rolling bearing device with a sensor for surely fixing a sensor holding part in a bearing ring.  <P>SOLUTION: A plurality of projections 38A to be engaged with an attachment groove 18 formed on an inner peripheral surface of an outer ring 12 of the rolling bearing device with the sensor and cutouts 31 respectively positioned between the projections 38A are formed on an outer ring 35 of the sensor holding part of the rolling bearing device with the sensor. As the projections 38A of the outer ring 35 are engaged with the attachment groove 18 of the outer ring 12, the outer ring 12 can be surely fixed to the outer ring 35. As the rigidity of the outer ring 35 is lowered by forming the cutouts 31, the projections 38A can be temporarily bent inward in a radial direction and the projection 38A can be prevented from being broken or deformed.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004296475-A (JP)
Title: x-RAY EXPOSURE METHOD
Inventor: KICHISE KOJI
IPC: H01L21/027
Filed: 2003-03-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide an x-ray exposure method which is capable of carrying out an x-ray exposure process using x-rays having a shorter wavelength than x-rays used in a conventional x-ray exposure process and restraining fuzziness caused by secondary electrons.  <P>SOLUTION: A resist layer 11 is formed on a substrate 12 through the intermediary of a lower layer 13. The lower film 13 is so constituted that a C element absorbs the largest amount of x-rays of all elements contained in the film 13. Provided that the film thickness of the lower film 13, the density of the lower film 13, the absorption end of an element which absorbs the largest amount of x-rays of all elements contained in the substrate 12, and the K-shell absorption end of a C element are represented by t (nm), ρ (g/cm<SP>3</SP>), As (Å), and Ac (Å), respectively, the resist layer 11 is irradiated with x-rays so as to enable the average wavelength λ (Å) of x-rays absorbed by the resist layer 11 to satisfy formula, 12.4/((t×ρ/46)<SP>(1/1.75)</SP>+12.4/As)≤λ≤12.4/((t×ρ/46)<SP>(1/1.75)</SP>+12.4/Ac).  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2003325189-A (JP)
Title: HUMAN INTESTINE Npt2B
Inventor: CANNON PAUL DAVID
IPC: C12Q1/68
Filed: 2003-03-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a new ion transporter, in particular a sodium phosphate cotransporter.  <P>SOLUTION: The new human sodium phosphate cotransporter (huNpt2B) expressed on the tip surface of intestinal epithelial cell, a polypeptide related threreto, and a nucleic acid composition encoding the polypeptide, are provided respectively. The polypeptide and the nucleic acid composition are usable in various different applications including those to research, diagnosis and medicinal screening. Further, an Npt2B activity inhibiting method in host and therapies for morbid states associated with Npt2B activity are also provided respectively.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004296657-A (JP)
Title: Substrate and apparatus for wire bonding
Inventor: OUCHI TAKASHI
IPC: H01L21/60
Filed: 2003-03-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a wire bonding substrate capable of preventing the reflection of ultrasonic vibration energy in wire bonding by canceling the gap between a substrate and a circuit module, and to provide a wire bonding apparatus.  <P>SOLUTION: For a warped module, a heat sink 33a2 at the center is pressed against a substrate placement table 2A at the center, and then a heat sink 33a1 at an end is pressed against the substrate placement table 2A at the end with the increase of press F. The misalignment of height γa existing between the heat sinks is absorbed by a soft rubber material, thus pressing a hard rubber material 7 between the heat sinks 33a1, 33a2 and a support plate 5 and equally pressing the hard rubber material 7 by the support plate 5. As a result, the hard rubber material 7 is adhered to respective heat sinks 33a1, 33a2, and the gap in a portion to the substrate placement table 2A accompanied with the warpage and twisting in each heat sink itself can be canceled.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004297518-A (JP)
Title: Authentication object image pick-up device and method thereof
Inventor: DOI MAKOTO
IPC: H04N7/18
Filed: 2003-03-27
Abstract: <P>PROBLEM TO BE SOLVED: To shorten a time until an authentication object image for personal authentication is picked up.  <P>SOLUTION: This authentication object image pick-up device is provided with: a face pickup camera 3 which picks up a face image of a person to be authenticated; an iris pickup camera 2 which is pointed at the direction of an eye of a person obtained by analyzing the face image picked up by the camera 3 for picking up the face and picks up an iris image of the person; a monitoring camera 9 which picks up an image of the circumference of a place in which the camera 3 for picking up the face and the camera 2 for picking up the iris are disposed; and a control means 14 for analyzing an image picked up by the monitoring camera 9 to obtain the position of the face of the person to be authenticated and pointing the image pick-up direction of the camera 3 for picking up the face at a position of the face of the person before the person enters a photographing range of the camera 3 for picking up the face. Thus, the face image is immediately picked up when the person to be authenticated enters the photographing range, and the time until the acquisition of the iris image is shortened.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004300662-A (JP)
Title: Pile head joint structure
Inventor: TAKAHASHI ICHIRO
IPC: E02D27/34
Filed: 2003-03-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a pile head joint structure capable of reducing the maximum bending moment value transferred to a building foundation section from a footing pile and, at the same time, controlling the variations in degree (rotational rigidity) enabling the bending moment to absorb.  <P>SOLUTION: The pile head joint structure is equipped with bending moment absorbing means 18, 18a, 20 and 20a provided between the building foundation section 26 and the footing pile 14 to absorb the bending moment, and an anchor bolt 30 controlling the variations in the degree absorbing the bending moment. Accordingly, when the bending moment applying horizontal external force from a building structure on the building foundation section by an earthquake of the like thereto acts on the footing pile, the bending moment absorbing means absorb the bending moment acting on the footing pile to enable the maximum value to reduce.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004300041-A (JP)
Title: Method for producing high-purity 5-aminoisophthalic acid
Inventor: TSUBOI JUNICHI
IPC: C07B61/00
Filed: 2003-03-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for obtaining a high-purity 5-aminoisophthalic acid in high yield when the 5-aminoisophthalic acid is produced by catalytic hydrogenation reduction of 5-nitroisophthalic acid.  <P>SOLUTION: The 5-nitroisophthalic acid is converted into an aqueous solution to which ammonia is added and subjected to the catalytic hydrogenation reduction reaction using a palladium carbon catalyst to thereby afford the 5-aminoisophthalic acid of 100% purity. According to the method, the yield is nearly 100% and the method is economically advantageous without requiring purification such as recrystallization.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004303501-A (JP)
Title: Discharge lamp lighting device and discharge lamp lighting method by the discharge lamp lighting device
Inventor: TAKAYANAGI YOSHINOBU
IPC: H05B41/18
Filed: 2003-03-31
Abstract: <P>PROBLEM TO BE SOLVED: To attain miniaturization and cost reduction of a device for controlling lighting of a lamp.  <P>SOLUTION: An inverter circuit 30 for a discharge lamp lighting device 10 includes a full bridge circuit comprising four switching elements to convert a direct current supplied from a power source 20, into an alternating current for the lamp L. The switching elements SW2, SW4 positioned on the low potential side of the full bridge circuit are alternately opened/closed at low frequency to switch the polarity of output power of the inverter circuit 30. The switching elements SW1, SW3 positioned on the high potential side of full bridge configuration are turned on/off at high frequency to control the output power of the inverter circuit 30 to thereby regulate the electric power of the lamp L.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004303892-A (JP)
Title: Semiconductor integrated circuit device in consideration of crosstalk
Inventor: ICHIMIYA JUNJI
IPC: H03K19/00
Filed: 2003-03-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide a layout that can avoid the problem of performance degradation in a semiconductor integrated circuit which is caused by a crosstalk phenomenon.  <P>SOLUTION: In the semiconductor integrated circuit comprising at least one semiconductor element, parallel wirings (1 to 9) which are arranged inside are provided with tracks by the number of wirings and at least one or more dummy tracks. Parallel wiring is switched at a switch by using the dummy track so as to perform the wiring.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004300342-A (JP)
Title: Shock-absorbing material
Inventor: AOKI TATSUYA
IPC: C08K5/00
Filed: 2003-03-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide a shock-absorbing material capable of suppressing temperature-dependency of shock-absorbing performances.  <P>SOLUTION: The shock-absorbing material comprises a polymer material as the matrix and, incorporated therewith, an active component for increasing the dipole moment. The shock-absorbing material further comprises an oil and a filler. Preferably, the oil is a process oil and the filler is calcium carbonate. Further preferably, the active component is at least one selected from among a benzothiazyl group-bearing compound, a benzotriazole group-bearing compound and a diphenyl acrylate group-bearing compound. Preferably, the shock-absorbing material has a rebound resilience of 1-15% at 25°C and 75°C by the Luepke rebound resilience test according to JIS K 6255 in the case of the thickness of 10 mm.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004304113-A (JP)
Title: Multilayer ceramic package
Inventor: YAMASHITA HIDE
IPC: C04B35/80
Filed: 2003-04-01
Abstract: <P>PROBLEM TO BE SOLVED: To provide a multilayer ceramic package which can equally suppress the shrinkage during ceramic sintering and reduce degradation of internal circuit pattern accuracy caused by the dispersion of the shrinkage.  <P>SOLUTION: The multilayer ceramic package which is formed by simultaneously calcinating a low temperature calcinated green sheet composed of a low temperature sintered ceramic material and a conductive paste film formed on the sheet comprises a low temperature calcinated green sheet layer 1 in which internal circuit patterns are formed, and low-shrinking green sheet layers 2 which is overlapped on the low temperature calcinated green sheet layer and formed of a ceramic filament textile substrate as a base material.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004305037-A (JP)
Title: Method for separating and purifying nucleic acid and apparatus for separating and purifying nucleic acid
Inventor: MORI TOSHIHIRO
IPC: C12M1/00
Filed: 2003-04-03
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for purifying nucleic acid with a glass filter, by which pressure is wholly uniformly applied to the glass filter to prevent a liquid from leaving in the glass filter.  <P>SOLUTION: This method for purifying the nucleic acid comprises a process for making the glass filter to adsorb or desorb the nucleic acid, wherein the glass filter is formed in a double layer structure comprising the glass filter and a porous membrane by disposing the porous membrane under the glass filter for adsorbing or desorbing the nucleic acid.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004312816-A (JP)
Title: Battery state judging device and engine controller
Inventor: KUROSE KAZUTERU
IPC: H01M10/44
Filed: 2003-04-03
Abstract: <P>PROBLEM TO BE SOLVED: To provide an engine controller having a battery state judging function, in which the completion of charging of a battery is judged in time regardless of a fluctuation in a charging current of a generator.  <P>SOLUTION: The engine controller consists of a charge completion judging part (33) which judges charging is completed when a difference between a generated current detected during the operation of an alternator (4) and a consumed current by an electric load reaches a prescribed value, and of a charging rate estimating part (34) for estimating the state of charging of the battery at the judging of the charging based on a battery voltage detected at the judging.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004311148-A (JP)
Title: Fuse cavity structure and electric junction box
Inventor: KUBOTA KATSUHIRO
IPC: H01H85/50
Filed: 2003-04-04
Abstract: <P>PROBLEM TO BE SOLVED: To improve a fuse cavity structure against heat, even if a fuse having a soluble body fused by a comparatively high electric current value is used.  <P>SOLUTION: This fuse cavity structure is provided with fuses 10, 20 in which soluble bodies 17, 27 to protect a circuit from an excess current are positioned between terminals 15, 25, and a housing 59 in which the fuses 10, 20 are loaded. A part of the wall 65 of the housing 59 partitioning the respective fuses 10, 20 is removed to provide a notch 65H in the wall 65, and a space 66 is provided between the respective fuses 10, 20. The wall 65 corresponding to at least a part of the soluble bodies 17, 27 is notched to form the notch part 65H. This fuse cavity structure is used for an electric junction box 1.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2003314519-A (JP)
Title: Mushrooming expandable anchor and method for installing the same
Inventor: BODIN RICHARD G
IPC: B25B27/00
Filed: 2003-04-04
Abstract: <P>PROBLEM TO BE SOLVED: To form a mushrooming expandable anchor as a socket for driving a device so as to facilitate an installing method regarding the expandable anchor as a self-fixing and fastening device to be installed in a support body for suspending a pipe wire or the other article to a ceiling.  <P>SOLUTION: The expandable anchor contains a freely crushable anchor part having an anchor strip to be expanded in the radial direction and the anchor part can not be pulled out from a bored hole inside the support body. A hole is bored by a drill inside the support body and the freely inflatable anchor is inserted to the bored hole. The anchor strip is provided on the bored hole so that the expandable anchor can not be pulled out of the bored hole by crushing the expandable anchor in cooperation with an internal thread of the expandable anchor and a thread on a screw that is screwed there. A threaded part of the base of the screw is suitable for mounting an article to be suspended. The base may be a revolving head part type. The drill may be located on an assembly of the expandable anchor.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004306393-A (JP)
Title: Liquid conduction structure interconnecting liquid containing section and liquid using section
Inventor: HATASA NOBUYUKI
IPC: B41J2/175
Filed: 2003-04-04
Abstract: <P>PROBLEM TO BE SOLVED: To perform recording stable with a desired density over a long term even when ink containing pigment as a coloring matter is used.  <P>SOLUTION: An ink tank 10 and a section 50 for supplying ink from the ink tank to a recording head 20 are fluid conducted through two interconnection passages 53 and 54. Under a state where gas is present in the supply section, ink is moved from the ink tank 10 through one interconnection passage 53 and, at the same time, gas is discharged through the other interconnection passage 54 toward the ink tank 10. Furthermore, a mechanism 30 for introducing outer air in order to sustain the negative pressure in the ink supply system in a preferable state is disposed in the ink tank and its introduction passage is connected with the supply section. Ink is stirred as the gas is discharged or introduced and the density is made uniform.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004327461-A (JP)
Title: Coil element manufacturing apparatus
Inventor: EBISAWA MITSUO
IPC: H01F41/08
Filed: 2003-04-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide a coil element manufacturing apparatus and a coil element manufacturing process capable of winding a wire easily around a core while reducing the working man-hour without complicating the arrangement.  <P>SOLUTION: The coil element manufacturing apparatus for winding a wire 2 around a fixed core 1 comprises a section 4 for guiding the wire 2 to the core from a direction intersecting the center line of thickness of the core 1, and a coil forming section 5 having a deforming surface against which the wire 2 is pressed in front of the wire 2 being guided by the wire guiding section 4. The wire guiding section 4 and the coil forming section 5 are arranged such that the wire 2 can be wound around the core 1 while being bent by pressing the wire 2 against the deforming surface thereby altering the advancing direction of the wire 2 to the core 1 side.  <P>COPYRIGHT: (C)2005,JPO&NCIPI