baber/WOPTO huggingface dataset:
Patent JP-2004102203-A (JP)
Title: Antireflective film forming composition
Inventor: KISHIOKA TAKAHIRO
IPC: G03F7/09
Filed: 2002-10-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide an antireflective film forming composition which exhibit excellent light absorption to light of wavelength used to manufacture a semiconductor device, and has high reflected light prevention effect and a larger dry etching speed than a photoresist layer.  <P>SOLUTION: This antireflective film forming composition contains an urea compound substituted for by a hydroalkyl group or alkoxy alkyl group, a light-absorptive compound and/or a light-absorptive resin. The antireflective film forming composition has excellent light absorption to light of wavelength used to manufacture a semiconductor device, has high reflected light prevention effect and has a higher dry etching speed than a photoresist layer. Further, the antireflective film forming composition for a superior an antireflective film is obtained which has neither inter-mixing with the photoresist layer nor diffusion into photoresist in heating and drying.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004138303-A (JP)
Title: Combustion control device
Inventor: FURUKAWA HIDEO
IPC: F23N5/08
Filed: 2002-10-17
Abstract: <P>PROBLEM TO BE SOLVED: To further enhance safety by easily discriminating pseudo-flame or anomaly due to deterioration of a flame sensor and carrying out respectively appropriate countermeasures.  <P>SOLUTION: The combustion control device is characterized by that it is provided with the flame sensor 6 having a shading member selecting between an incident state of receiving light of flame formed by a burner and a non-incident state of cutting off the light, and a flame sensor self-diagnosing means for carrying out self-diagnosis of the flame sensor 6 in the non-incident state of the shading member when the burner is in a state other than combustion.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004135578-A (JP)
Title: Method for proliferating liver stem cell, method for proliferating hepatocyte, and liver stem cell
Inventor: SHIODA TAKASHI
IPC: A61K35/407
Filed: 2002-10-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for proliferating liver stem cells hopeful of therapies for e.g. patients with hepatic failure or as a biological pharmaceutical.  <P>SOLUTION: The method for proliferating liver stem cells comprises adding a hepatocyte growth factor to the liver stem cells. The method for proliferating hepatocytes comprises differentiating the resultant liver stem cells into hepatocytes.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003198862-A (JP)
Title: Method of constructing halftone screen
Inventor: WANG SHEN-GE
IPC: G06T1/00
Filed: 2002-10-23
Abstract: <P>PROBLEM TO BE SOLVED: To increases the number of choices of screen angels furthermore.  <P>SOLUTION: The method of constructing a halftone screen includes: a step of selecting a frequency and a screen angle of the halftone screen in response to a given request; a step of demarcating desirable subcells satisfying the requirement of the frequency and screen angle on the given request; and a step of forming a supercell including an array of the subcells.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003136681-A (JP)
Title: Ink controlling model for control of ink feed in machine for processing body to be printed
Inventor: ANWEILER WERNER
IPC: B41F31/02
Filed: 2002-10-25
Abstract: PROBLEM TO BE SOLVED: To adjust feed of ink in advance before start of printing according to characteristics by especially considering the characteristics of consumable materials. SOLUTION: A computer has physical characteristics of at least printing ink and/or a body to be printed 12 as known data. An ink control model stored in the computer retrieves the stored data. The best control for feed of the ink is carried out before start of printing or in a printing process by using the ink control model.
Patent JP-2003204515-A (JP)
Title: Electronic imaging apparatus
Inventor: SAITO KAZU
IPC: H04N5/92
Filed: 2002-10-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide an electronic imaging apparatus for recording/reproducing image information in a directory structure capable of identifying registered photographing image without imposing a burden on the user.  <P>SOLUTION: This invention relates to the electronic imaging apparatus for recording image information in an applied storage device in a directory structure and reproducing the image information recorded in the storage device in the directory structure, and comprises: a code attaching means for attaching a code to image information every time the image information is recorded in the storage device; and an image information registration means for registering a file name related to the code attached by the code attaching means as a file name of the image information to the storage device.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2004145174-A (JP)
Title: Method for forming double-sided mask
Inventor: SUZUKI JOTARO
IPC: G03F1/42
Filed: 2002-10-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for forming a double-sided mask in which the centrality and rotation of any pattern are controlled and superposition accuracy in the perpendicular direction of the double-sided patterns is improved.  <P>SOLUTION: The method for forming a double-sided mask is carried out in steps of: first forming a top pattern on the top face of a blank for the double-sided mask; measuring the centrality and rotation about the position accuracy of the top pattern; drawing an alignment pattern on the back face; measuring the centrality and rotation of the pattern; correcting and varying the difference in the centrality and rotation between the top pattern and the back alignment pattern on the position coordinate of the alignment pattern; then drawing and developing the back face pattern on the basis of the position coordinate of the alignment pattern; checking that the top and back patterns causes no misalignment; etching; and removing the resist layer.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004150292-A (JP)
Title: Exhaust system for internal combustion engine
Inventor: OI TAKEHISA
IPC: F01N3/24
Filed: 2002-10-29
Abstract: <P>PROBLEM TO BE SOLVED: To reduce the booming noise inside a cabin due to the vibration of a catalytic converter 11, and to avoid breakdown of an oil pan 4.  <P>SOLUTION: An upper end of the cylindrical catalytic converter 11 is connected to a gathering part 7a of an exhaust manifold 7 fitted to a side surface of a cylinder head 2 of a V-type internal combustion engine, and an exhaust pipe 13 passing under the oil pan 4 is connected to a lower end of the cylindrical catalytic converter 11. In order to restrict the vibration of the catalytic converter 11 with the roll vibration of the internal combustion engine, the lower end of the catalytic converter 11 and the oil pan 4 are connected to each other through a first auxiliary stay 21. The first auxiliary stay 21 is formed by curving a strip metal plate, and elastically deformed like a plate spring at an intermediate curved part 21c to reduce the stress to be applied to the oil pan 4. When an external force is applied with an occurrence of collision, the first auxiliary stay 21 is broken or plastically deformed to avoid an excessive input to the oil pan 4.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004151191-A (JP)
Title: Photosensitive resin composition, dry film, and manufactured goods using the same
Inventor: TAWARA SHUJI
IPC: G03F7/037
Filed: 2002-10-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a photosensitive resin composition which can be developed with an aqueous alkaline solution, can form fine images by exposure with low energy, and develops excellent heat resistance, adhesiveness to conductors, electrical characteristics, etc., while having good flexibility and flexuousness, and low warpage properties, as film characteristics after imidization by post-development heat treatment. a dry film using the same, and manufactured goods obtainable therefrom.  <P>SOLUTION: The photosensitive resin composition is a phase separation structure in which the morphology after heat curing for 5 to 120 minutes in a temperature range from 150 to 300°C after photoset has an island phase of an average diameter ≤l.5 μm.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004148575-A (JP)
Title: Copper foil composite sheet for printed wiring board and method for manufacturing printed wiring board
Inventor: SUZUKI AKITOSHI
IPC: B32B37/00
Filed: 2002-10-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a copper foil composite sheet for a printed wiring board which can be finely patterned especially using an ultrathin copper foil without a waviness or creases generated in the copper foil during press molding for manufacturing the printed wiring board, and a method for manufacturing the printed wiring board using the copper foil composite sheet.  <P>SOLUTION: This copper foil composite sheet for a printed wiring board is characterized in that a support is inserted between the oppositely arranged backs of copper foils with a carrier which comprises the copper foil laminated on the surface of a carrier copper foil through a release layer and lapped together. In addition, the method for manufacturing the printed wiring board comprises steps to laminate a printed circuit board on the upper and lower sides of the copper foil composite sheet for the printed wiring board; laminate-join the printed circuit board to the copper foil under high pressure at a high temperature; and release the copper foil from the carrier copper foil to obtain the printed wiring board.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003174804-A (JP)
Title: Weeder for paddy field
Inventor: KANAI YOICHI
IPC: A01B39/18
Filed: 2002-10-29
Abstract: <P>PROBLEM TO BE SOLVED: To solve a problem that conventionally when operation is carried out while connecting a weeder for a paddy field to the front and the rear of a tractor and the change of unevenness occurs on the surface of soil, the position of a weeding rotor is changed and uniform operation can not be carried out.  <P>SOLUTION: The rear or the front of a tractor is equipped with a parallel link mechanism 4, which is vertically rotatable by the drive of a lift cylinder 3. A tool bar 9 is fitted through a rolling shaft 11 to the parallel link mechanism 4. The tool bar 9 is equipped with a weeding rotor 7 and a ground body (ground-engaging wheel 6, sleigh, etc.), elasticity supported by a spring 29.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2004148662-A (JP)
Title: Image recorder
Inventor: ITO SATOSHI
IPC: G03D13/00
Filed: 2002-10-30
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a dry system image recorder in which processing time can be shortened by shortening the carrying path length of a recording material in the recorder.  <P>SOLUTION: Loading trays 43, 44 and 45 containing sheet-like recording material 3 for image recording, a laser exposure section 49 for forming the latent image on the recording material 3 through exposure by laser irradiation, and a section 53 performing thermal development of the recording material 3 on which the latent image is formed are arranged along the vertical direction of the recorder in the order of image processing the recording material 3.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004151476-A (JP)
Title: Image forming apparatus
Inventor: SHIRAKATA JIROU
IPC: G03G15/20
Filed: 2002-10-31
Abstract: <P>PROBLEM TO BE SOLVED: To prevent the temperature rise of a carrying roller or a guide at the upper part of a fixing device and to improve the efficiency of the energy consumption of the fixing device in an image forming apparatus having a vertical path carrying type thermal fixing device.  <P>SOLUTION: By feeding air to the upper space of the vertical path carrying type thermal fixing device and narrowing an aperture to the outside, the upper space is kept in a positive pressure state. When a heat insulating partition wall is provided between the upper carrying roller and the thermal fixing device in such a state, heat insulating action is more effectively realized.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004151594-A (JP)
Title: Supporting device of grand type electronic piano
Inventor: SUZUKI AKIHIRO
IPC: G10C3/02
Filed: 2002-10-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide a supporting device of a grand type electronic piano which can effectively reinforce a keybed and surely suppress the vibration of a piano body without sharply increasing a manufacturing cost.  <P>SOLUTION: The supporting device of the grand type electronic piano 1 is constituted so as to support the piano body 2 having the keybed 7 integrated with the lower end part of the piano body 2 is provided with a plurality of legs 3 having end parts fixed on the keybed 7 by screws 17 and extended in the vertical direction to support the piano body 2 and a reinforcing board 13 attached to the lower side of the keybed 7 and clamped together with the keybed 7 by the screws 17.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004000891-A (JP)
Title: Method and apparatus for powder coating
Inventor: YAMAMOTO MASAHIRO
IPC: B05B5/14
Filed: 2002-11-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for powder coating which can apply powder uniformly and efficiently on the surface of an object to be coated and an apparatus therefor.  <P>SOLUTION: An electromagnetic brush 14 is formed with carriers 10 connected on the surface of a rotary shell 6, and a powder coating 11 charged in reverse polarity adheres to the carriers 10. When the brush 14 is rotated with the rotary shell 6 and reaches the opening 3 of a container 1, the powder coating 11 is separated from the carriers 10 by an electric field formed between the rotary shell 6 and the object 12 to be coated and adheres to the surface of the object 12 arranged to be separated by a prescribed distance D from the rotary shell 6.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004158370-A (JP)
Title: Lighting system
Inventor: MORITA HIROTERU
IPC: H05B37/02
Filed: 2002-11-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide a lighting system, by which the load on a controller is reduced and delays in transmission between each lighting equipment is prevented.  <P>SOLUTION: This lighting system includes a controller 1 to prepare and register schedule data, calendar data and pattern data, a scheduler 2 to receive the schedule data and the calendar data from the controller to register, and a plurality of lighting equipment L1 to Li to receive the pattern data from the controller to register. The controller includes a scene registration means to prepare and register scene data of a plurality of the lighting equipment, a scene transmitting means to transmit the scene data, a schedule registration means to prepare and register the schedule data, a schedule transmitting means to transmit the schedule data, a calendar registering means to prepare and register the calendar data, and a calendar transmitting means to transmit the calendar data.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004165323-A (JP)
Title: Method of manufacturing wiring board
Inventor: AKASHI OSAMU
IPC: H05K3/34
Filed: 2002-11-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide a wiring board on which the electrode of an electronic component can be connected firmly to a soldering pad.  <P>SOLUTION: After an electroless-plated copper layer 3a is formed on the surface of an insulating substrate 1 in a coating state, a first plating resist layer 11 having an opening 11a is formed on the copper layer 3a, and an electroplated copper layer 3b is formed on the portion of the copper layer 3a exposed in the opening 11a. Then, after the resist layer 11 is peeled off, a second plating resist layer 12 having a second opening 12a exposing the electroplated copper layer 3b to its side face is formed on the electroless-plated copper layer 3a, and an electroplated nickel layer 5 is formed on the portion of the electroplated copper layer 3b exposed in the opening 12a. After the resist layer 12 is peeled off, in addition, the soldering pad 3 is formed by etching off the electroless-plated copper layer 3a except the soldering pad forming portion of the layer 3a and a solder-resistant resin layer 4 is formed. Finally, the pad 3 is coated with an electroless-plated gold layer 6.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004161353-A (JP)
Title: Method of sealing container opening
Inventor: MIHASHI YASUYOSHI
IPC: B65D41/04
Filed: 2002-11-15
Abstract: <P>PROBLEM TO BE SOLVED: To efficiently decrease time and effort required for initial sealing, unsealing, and resealing the opening of a container top cover.  <P>SOLUTION: The top cover 2 of this container 1 has a mouthpiece 21 and a sealing part 22 for initial sealing from the beginning by mold processing, i.e. an opening 23 is not formed at the beginning. For example, the container 1 in a condition where the top cover 2 is firmly fitted on a can main body 3 containing white paint 8 is sent for next processing (to a factory). At the next process, a pull tab 22b is pulled to cut off the initial sealing part 22 from the mouth piece 21 for forming the opening 23, and then a pigment 8 for mixing is put into the container from the opening 23. After mixing, a ready made cover 4 is fitted in the mouth piece 21 for fixing and a ready made protector 5 is mounted on it. By using the top cover with an initial sealing part like this, initial sealing work is eliminated.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004170148-A (JP)
Title: Absolute pressure type pressure sensor module
Inventor: IWASAKI SHOJI
IPC: G01L9/00
Filed: 2002-11-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide an absolute pressure type pressure sensor module which attained miniaturization as a whole.  <P>SOLUTION: A stiffening plate 8 is stacked on the rear of base material. A printed wiring board 20 is provided with a pressure transfer hole 9 penetrating the base material 5 and the stiffening plate 8. The sensor module is mounted on the printed board 20 in such a manner that a wafer surface of a pressure sensor element 10 is made to face the printed board. The pressure sensor element 10 is provided with a wafer 1 having an IC part 1b provided with a diaphragm 1a for sensing pressure, wiring from the diaphragm 1a, a computational circuit and an electrode. A bump 4 is formed on a surface of a pad 3 formed on the electrode of the wafer 1 surface. The wafer surface of the pressure sensor element 10 is made to face the printed board 20. Implementation material 7 is made to intervene between the pressure sensor element 10 and the printed board 20, thereby mounting the pressure sensor element 10 on the printed board 20.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004169206-A (JP)
Title: Antibacterial polyester fiber
Inventor: KUWAYAMA SATOSHI
IPC: D01F6/92
Filed: 2002-11-19
Abstract: <P>PROBLEM TO BE SOLVED: To obtain an antibacterial polyester fiber which has a new feeling, controls alkali reduction and has high durability under friction.  <P>SOLUTION: The antibacterial polyester fiber is obtained by blending a polyester component (A) which is a polyethylene terephthalate having ≥85 mol % of an ethylene terephthalate repeating unit with a antibacterial polyester component which is a polybutylene terephthalate having ≥85 mol % of a butylene terephthalate repeating unit containing a phosphate-based antibacterial particle retaining a metal ion in the blending ratio (A/B) of 95/5-10/90, contains 0.5-5.0 wt.% in the weight ratio in the fiber of the phosphate-based bacteriostatic particle retaining the metal ion and has 30-200% residual elongation.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004171876-A (JP)
Title: Cell
Inventor: KAWASE KENICHI
IPC: H01M10/0569
Filed: 2002-11-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a cell having excellent cycle property by adjusting composition of electrolyte.  <P>SOLUTION: A positive electrode 12 and a negative electrode 14 are laid in layer via a separator 15. The negative electrode 14 has a negative electrode collector 14A and a negative active material layer 14B. The negative electrode active material layer 14B contains Si or its alloy and is formed by the gas phase method, liquid phase method or sintering method, and it is preferable that at least part of the interface to the negative electrode collector 14A is alloyed with the negative electrode collector 14A. Electrolyte is impregnated into the separator 15. The electrolyte contains cyclic carboxylic acid ester such as γ-butyrolactone, or its derivative as solvent. Thus, the property originally given to cyclic carboxylic acid ester, or the property of wide potential window, high boiling point, low melting point and high permittivity can be applied and the cell property such as cycle property can be improved.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004172054-A (JP)
Title: Thermal fuse having insulating film
Inventor: YOSHIKAWA TOKIHIRO
IPC: H01H37/76
Filed: 2002-11-22
Abstract: <P>PROBLEM TO BE SOLVED: To improve moisture resistance and gas resistance along with an insulation property of an envelope in a temperature-sensitive pellet type thermal fuse to restrain deformation and denaturation, thereby stabilizing its characteristic in storage and in use.  <P>SOLUTION: This temperature-sensitive pellet type thermal fuse is equipped with: a tubular metal case 1 for storing a temperature-sensitive pellet 3 melting at a predetermined temperature; a first lead 2 fixedly mounted at one end side of the metal case 1; a second lead 10 disposed by penetrating an insulation bushing 9 mounted in an opening at the other end, and having a fixed contact at its inner tip 11; and a switch function component comprising a moving contact body 7 stored in the metal case 1 and electrically connected to its inside wall surface, and strong and weak compression sprigs 6 and 8 stored in the metal case 1 and used for acting on the contact body 7 when the pellet is melted to bring first and second electrodes into a disconnected or connected state with respect to each other. The thermal fuse has an insulating film 20 with a film of a coating material containing a fluorine-based resin formed on the outside surface of the tubular metal case 1.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004179192-A (JP)
Title: Magnetic random access memory
Inventor: YODA HIROAKI
IPC: H01L43/08
Filed: 2002-11-22
Abstract: <P>PROBLEM TO BE SOLVED: To realize high write efficiency and high write reproducibility.  <P>SOLUTION: A write line 5 is covered with a yoke material 8. A recording layer 1A of an MTJ element 6 is to exchange coupled with the yoke material 8. The value of the total magnetic volume ΣMs<SB>i</SB>*t<SB>i</SB>of the recording layer 1A of the MTJ element 6 and the exchange coupling part of the yoke material 8 to the recording layer 1A is smaller than that of the magnetic volume ΣMs<SB>i</SB>'*t<SB>i</SB>' of the other parts of the yoke material 8 covering the write line 5.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004179333-A (JP)
Title: Method for forming solar cell element
Inventor: FUJII SHUICHI
IPC: H01L31/04
Filed: 2002-11-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for forming a solar cell element which prevents separation of back electrodes and prevents breakage of a substrate.  <P>SOLUTION: The method for forming the solar cell element comprises steps of providing one principal surface of a semiconductor substrate 1 of one conduction type with dispersion of semiconductor impurities of another conduction type, while forming surface electrodes 4 having first metal as a main component; and providing another principal surface with the back electrodes consisting of a collector 5 having second metal as a main component, and output deriving portions 6 having third metal as a main component that exerts better solder wettability than the second metal. Specifically, a paste having the first metal as a main component is applied to one principal surface of the substrate 1 to form the surface electrodes 4, and a paste having the second metal as a main component is applied to another principle surface to form the collector 5 of the back electrodes, followed by performing first burning. Then, a paste having the third metal as a main component is applied to another principal surface to form the output deriving portions 6 of the back electrodes, followed by performing second burning.  <P>COPYRIGHT: (C)2004,JPO