baber/WOPTO huggingface dataset:
Patent JP-2004319917-A (JP)
Title: Insulating film eliminating method and wiring structure formation method
Inventor: MORITA MICHIO
IPC: H01L21/3205
Filed: 2003-04-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a wiring structure formation method for inhibiting an increase in contact resistance and an increase in contact open failure.  <P>SOLUTION: A process for eliminating an insulating film formed on a Cu film in a method for eliminating the insulating film comprises a process for etching under conditions, where the penetration of an etching active species onto the surface of a Cu film is 15 nm or less on the surface of the Cu film; and a process for washing the surface of the Cu film after eliminating the insulating film. As a result, an oxide film formed on the surface of Cu wiring 8 can be easily removed, and an increase in contact resistance and an increase in contact open fail can be avoided.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004321225-A (JP)
Title: Aromatic material
Inventor: MORIMOTO GUNJI
IPC: A47G1/06
Filed: 2003-04-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide an aromatic material that also has three-dimensional decorativeness, can be manufactured easily, can always and sufficiently exhale an aromatic, and can create a space producing a spiritual feeling of satisfaction, sufficiency, etc., coupled with the three-dimensional decorativeness and the exhaled aromatic.  <P>SOLUTION: This aromatic material is constituted by forming holes 21 in a substrate 2 having printed pictures and/or patterns and holding the aromatic and fixing members 6 and ornamental pieces 4, both of which can be fixed to magnets 41 fitted in the holes 21, to the substrate 2 with the magnets 41 through the holes 21 so that the ornamental pieces 4 is disposed on and fixed to the surface of the substrate 2 for a long time even in a state that the aromatic is always exhaled.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004026807-A (JP)
Title: Method for manufacturing fluoride salt of organic onium and method for manufacturing organic onium salt of tetrafluoroaluminate
Inventor: MIYAUCHI HIROO
IPC: C07F5/06
Filed: 2003-04-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for obtaining an organic onium salt of tetrafluoroaluminate useful as various types of chemicals including an electrolyte of an electrochemical element, such as a cell or an electrolytic capacitor, industrially and in a high yield.  <P>SOLUTION: A method for manufacturing a fluoride salt of the organic onium (a fluoride salt of 1-ethyl-2,3-dimethylimidazolinium) in which the organic onium salt (for example, methyl carbonate of 1-ethyl-2,3-dimethylimidadolinium) is allowed to react with a hydrogenpolyfluoride salt (for example, ammonium hydrogenfluoride), and a method for manufacturing an organic onium salt of tetrafluoroaluminate (for example, 1-ethyl-2,3-dimethylimidazolinium salt of tetrafluoroaluminate) in which the fluoride of the organic onium is allowed to react with aluminum trifluoride (for example, trihydrate of aluminum trifluoride) are obtained.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004324977-A (JP)
Title: Absorption type refrigerating machine
Inventor: NISHIMOTO HARUKI
IPC: F25B15/00
Filed: 2003-04-24
Abstract: <P>PROBLEM TO BE SOLVED: To improve the efficiency of a low-temperature heat exchanger to reduce the heating requirement without crystallization even when the temperature of a concentrated absorbing solution is abnormally lowered when the temperature of a dilute absorbing solution is suddenly lowered because the temperature of the cooling water is suddenly lowered.  <P>SOLUTION: A heat recovering unit 8 is mounted between a low-temperature heat exchanger 6 and a high-temperature heat exchanger 7 of an absorbing solution pipe 13 connecting a high-temperature regenerator 1 and an absorption unit 5 through the low-temperature heat exchanger 6, the high-temperature heat exchanger 7 and the absorbing solution pump 14, a heat recovering unit 9 is mounted between the low-temperature heat exchanger 6 and the absorbing solution pump 14, the steam of high-temperature and high-pressure is supplied to a heat transfer pipe 1A mounted in the high-temperature regenerator 1 through a heat source fluid supply pipe 10, the dilute absorbing solution in the high-temperature regenerator 1 is heated and boiled to radiate the heat, the drain of high temperature condensed by the heat radiation and discharged to an exhaust heat fluid pipe 10A is successively supplied to the heat recovering units 8, 9, and the dilute absorbing solution conveyed from the absorbing unit 5 to the high-temperature regenerator 1 through the absorbing solution pipe 13 by the absorbing solution pump 14, is heated.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004325234-A (JP)
Title: Formaldehyde detection label
Inventor: KAWAI KIYOSHI
IPC: G01N31/22
Filed: 2003-04-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide a formaldehyde detection label for simply clarifying the existence of formaldehyde emitted from a building material after shipping.  <P>SOLUTION: A formaldehyde indicator M is stored in a holding space between a transparent cover 11 without air permeability and a ventilation sheet 12 with air permeability. An adhesive 13 is provided on an outer face of the ventilation sheet 12 in a pattern for partially leaving a window at least at a part of the ventilation sheet 12. Release paper 14 is provided on an outer side of the adhesive 13 and wholly covers a back side of the label. If the release paper 14 is peeled and the formaldehyde indicator M is applied to the building material, the formaldehyde indicator M is exposed to the surface of the building material through the window in the ventilation sheet 12, a color change of the indicator can be directly viewed from the outside through the transparent cover and the formaldehyde emitted from the building material can be detected in a short time.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004324227-A (JP)
Title: Portable device for remote control
Inventor: OGINO KENICHI
IPC: B60R25/10
Filed: 2003-04-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide a portable device for remote control, which prevents unauthentic use thereof by an ill-intentioned outsider when the user has lost the same, and transmits a command signal when the user is an authentic one.  <P>SOLUTION: The portable device 1 is comprised of a transmission control section 2a etc. for controlling transmission of radio waves inclusive of identification information by an impact sensor 7 and a transmission section 5, the command signal that instructs locking/unlocking of a door, etc. When the user has lost the portable device 1 accompanied by an impact, such as a case of dropping the portable device 1, if the magnitude of the impact detected by the impact sensor 7 is equal to a predetermined value or more, the transmission control section 2a inhibits transmission of radio waves by the transmission section 5. Further the portable device stores a predetermined information item specific to the user, such as one enabling the transmission of radio waves by the transmission section 5, in a memory 6, and when the information item is recognized by the transmission control section 2a, the portable device allows the transmission of radio waves by the transmission section 5 again.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004333649-A (JP)
Title: Photomask blank and photomask
Inventor: TSUKAMOTO TETSUSHI
IPC: G03F1/54
Filed: 2003-05-01
Abstract: <P>PROBLEM TO BE SOLVED: To provide a photomask blank and a photomask which can suppress peeling of a mask pattern.  <P>SOLUTION: The photomask blank is provided with a substrate, at least one layer of a light shielding film formed on the substrate, and at least one layer of an antireflection film, and has a buffer film containing at least silicon. The buffer film is constituted to be formed between the substrate and the light shielding film or between the substrate and the antireflection film.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004330949-A (JP)
Title: Travel safety device for vehicle
Inventor: URAI YOSHIHIRO
IPC: B60W30/095
Filed: 2003-05-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide a travel safety device for a vehicle capable of accurately determining the possibility of contact between an own vehicle and objects when a plurality of objects are detected.  <P>SOLUTION: The travel safety device detects a first preceding vehicle V1 in the traveling direction of the own vehicle V with a radar device, calculates a steering avoidance amount δ(L), δ(R) required when the own vehicle V avoids the first preceding vehicle V1, and issues an alarm or executes automatic control when it is determined that the own vehicle V might come into contact with the first preceding vehicle V1 based on the steering avoidance amount δ(L), δ(R). When a second preceding vehicle V2 is detected with the approach of the first preceding vehicle V1, the first and second preceding vehicles V1, V2 are regarded as one preceding vehicle, and the steering avoidance amount δ(R) on the second preceding vehicle V2 side is corrected, thereby preventing a situation where the own vehicle V can avoid the first preceding vehicle V1 but can not avoid the second preceding vehicle V2.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004134733-A (JP)
Title: Multipule-step sputter deposition
Inventor: WANG WEI
IPC: H01J37/34
Filed: 2003-05-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method and an apparatus for depositing a film on a substrate.  <P>SOLUTION: In a depositing interval a DC power is so applied to a target as to form a first plasma, and materials are sputtered from the target onto a substrate. During a following formation interval, a high-frequency power is so applied to the target as to remove the materials from at least a portion of the substrate. During the deposition interval, the pressure of a sputtering working gas introduced into a chamber may be kept at a first pressure, and during the formation interval, the pressure of the sputtering working gas may be increased to a second pressure.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003329638-A (JP)
Title: Semiconductor biosensor
Inventor: ABSTREITER GERHARD
IPC: G01N27/414
Filed: 2003-05-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide a semiconductor biosensor capable of directly performing selective recognition or detection of protein or other biomolecules by using the electric response of a responsive nano-structure device.  <P>SOLUTION: This semiconductor biosensor is equipped with a field effect transistor (FET) into which a silicon-on-insulator (SOI) is converted by means of a silicon conversion technology based on a lithography method. The structure of the transistor is made up such that conductivity is limited to a near-surface conductive thin film in a top Si layer separated from bulk Si by an embedded SiO<SB>2</SB>(BOX) layer and the FET is coated with a responsive surface.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004347170-A (JP)
Title: Heat exchanger
Inventor: NAKAJIMA SHINJI
IPC: F28F1/10
Filed: 2003-05-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a compact heat exchanger with reduced thermal contact resistance.  <P>SOLUTION: The heat exchanger is provided with first and second serpentine pipe members mutually having heat exchange straight portions, a thermal conduction member forming a thermal conduction passage between the straight portions, and a retaining member retaining the pipe members and the thermal conduction member in a heat exchanging relationship. The pipe members are inserted in through holes of a thermal conduction plate, and the thermal conduction member and the retaining member are composed of one or a plurality of continuous and monolithic thermal conduction plates of the same material. Also, the pipe members can be grouped, or the thermal conduction member can be provided as a component separate from the retaining member, and a heat transfer surface fitting outer circumferential faces of the straight portions of the pipe members can be provided.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004346784-A (JP)
Title: Plunger stroke adjusting method and adjusting device for fuel injection device
Inventor: KIMURA YASUHIKO
IPC: F02M51/06
Filed: 2003-05-21
Abstract: <P>PROBLEM TO BE SOLVED: To solve the problem that stroke is changed due to warpage and deflection of an adjusting member, and processing and assembling accuracy of a constituting component before and after the connection in a method for adjusting a plunger stroke by providing the adjusting member of optional thickness between a housing part and a nozzle part.  <P>SOLUTION: The nozzle part 21 is positioned at the same position as after the connection before plastic flow connection of the housing part 22 and the nozzle part 21, and stroke can be measured in a condition close to a condition after the connection by measuring stroke while the nozzle part 21 is pushed and pressed to the housing part 22. Thereby, change of the stroke before and after the plastic flow connection can be reduced, and a high accurate stroke adjustment can be performed.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004349038-A (JP)
Title: Cable insulating paper extraction method, extraction device, and inspection method of the cable insulating paper
Inventor: ITO KOICHI
IPC: H01B15/00
Filed: 2003-05-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide a cable insulating paper extraction method, an extraction device, and an inspection method of a cable insulating paper enabled to realize a smooth demolition work and a drastic contraction of working time by speedily judging presence of a possible organic chlorine compound contained in the insulating paper without involving any dangerous work, in discarding or the like of the cable with a conductive coating applied by the insulating paper impregnated with insulating oil.  <P>SOLUTION: In the cable insulating paper extraction method taking out a part of the insulating paper without breaking down an outside protection coating of the cable from the cable with a coating applied by the insulating paper impregnated with insulating oil, the insulating paper is taken out from a cable cross section almost in a cable length direction. For taking out, the extraction device equipped with a sharp tip part, an insertion part having a space at its inside capable of being inserted into the cable, and a drive part endowing the tip part with rotating force. Presence of the organic chlorine compound is inspected based on individual data of the insulation paper taken out.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004346161-A (JP)
Title: Unsaturated carboxylic acid-based polymer and crosslinked material thereof
Inventor: NISHIMURA KOICHI
IPC: C08L101/16
Filed: 2003-05-21
Abstract: <P>PROBLEM TO BE SOLVED: To obtain an unsaturated carboxylic acid-based polymer which has sufficiently high dispersibility, cohesiveness, water absorption properties and biodegradability free from fear of having an undesirable influence upon the environment, and a crosslinked material thereof.  <P>SOLUTION: The unsaturated carboxylic acid-based polymer has a repeating unit represented by formula (I) (R<SP>1</SP>is hydrogen atom or methyl group; R<SP>7</SP>is hydrogen atom or a 1-4C alkyl group; Y is hydrogen atom or a COOX (X is hydrogen atom, an alkali metal atom, ammonium group or a 1-4C alkyl group); at least one of R<SP>2</SP>-R<SP>6</SP>is OH, SH or NH<SB>2</SB>, at least one of the residues is an OX, an SX, a COOX, an SO<SB>3</SB>X, NO<SB>2</SB>, CN, CHO or CONH<SB>2</SB>(X is as shown above) and the others are each a hydrogen atom or a 1-4C alkyl group). The crosslinked unsaturated carboxylic acid-based polymer is obtained by crosslinking the polymer.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004353224-A (JP)
Title: Wall structure and building
Inventor: MATSUYAMA TOMOO
IPC: E04B2/56
Filed: 2003-05-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a covering wall structure and a building improved in fire resistance without hindering the movement of air in a hollow layer in the building having the hollow layer on the indoor side of a heat insulating material.  <P>SOLUTION: A covering section facing a communicating part communicating with the hollow layer of an external wall surface part is improved in fire resisting performance in comparison with the other covering section. As a means for improving the fire resisting performance, a fire resistive reinforcing material is provided on the outdoor side or indoor side of the heat insulating material of the covering section, for instance, or a nonflammable or noncombustible heat insulating material can be used as the heat insulating material of the covering section. Plywood, a noncombustible plate, a noncombustible mesh, or the like can be used as the fire resistive reinforcing material. An external facing material improved in fire resistance may be used as an external facing material of the covering section. The fire resisting performance can be further improved by providing a partition material in the hollow layer or at the communicating part.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004354569-A (JP)
Title: Video display device
Inventor: SHINOHARA KOICHI
IPC: G09F9/00
Filed: 2003-05-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a video display device of which display units are connected one above the other by means of a connecting tool can be easily assembled in the vertical direction.  <P>SOLUTION: A rail mechanism 6 is arranged on the back of each of the display devices and the back of the display unit 1 is freely attachably and detachably provided with guide shoes 45 to be positioned and fitted to the rail mechanism 6 in order to connect a plurality of the box-shaped display units 1 in the vertical direction, a. A balancing mechanism 7 is built above the rail mechanism 6 and one end of a rope 72 is locked to a locking section 5 attached to the backs of the display unit 1 to hoist the display unit and the display unit 1 is fixed to the rail mechanism 6 by means of bolts 8. An operator is able to easily couple and fix the display units 1 in the vertical direction by the operation to hoist the display units 1 by means of the balancing mechanism 7.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004356353-A (JP)
Title: Multipiece wiring board
Inventor: ONIZUKA YOSHITOMO
IPC: H05K1/11
Filed: 2003-05-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a multipiece wiring board wherein a metalized layer adhered to the inside of a through hole is hardly peeled off when a ceramic mother board is divided into wiring board areas.  <P>SOLUTION: The multipiece wiring board is provided with splitting grooves 9 that are formed along the boarders of wiring board areas 3 on the main surface of the ceramic mother board 2 wherein the square wiring board areas 3 are arranged and formed vertically and horizontally, and a plurality of through holes 4 wherein a metalized layer 6 is adhered to their entire inside are formed crossing the splitting grooves 9. The metalized layer 6 is alternately formed in such a manner that its thin-wall and thick-wall parts gradually change in thickness in the vertical section.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004352069-A (JP)
Title: Change navigation system and system equipment
Inventor: TAKEMOTO AKIO
IPC: G06Q50/00
Filed: 2003-05-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a system and a device which provides an information at good timing when new behavior is required such as when approaching or arriving at a station for change, and guides a route.  <P>SOLUTION: When the route is guided using a portable terminal, guidance is not made by receiving a signal regarding all positions but the guidance of the route is made only by using a signal of a radio transmitter installed at a point where the new behaviors such as change, arrival and an erroneous ride are generated.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004352692-A (JP)
Title: Triamine compound and its metal complex
Inventor: HIGASHIMURA HIDEYUKI
IPC: C07D255/02
Filed: 2003-05-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a triamine compound that has a chemical structure of three nitrogen atoms connected through two alkylene groups and, when the triamine is used as a metal complex, a phenol compound bearing no substituent on at least one ortho position is oxidatively condensed to give para-position condensate in high yield.  <P>SOLUTION: The triamine is represented by general formula (I) (wherein R<SP>1</SP>is a cyclic saturated hydrocarbon group; R<SP>2</SP>is methylene, ethylene, a halogen-substituted methylene or halogen-substituted ethylene; R<SP>3</SP>is a 1-8C alkylene; R<SP>4</SP>is H, a 1-4C alkyl; wherein a plurality of R<SP>1</SP>, R<SP>2</SP>, R<SP>3</SP>and R<SP>4</SP>may be identical or different and two R<SP>4</SP>s may be connected to form a 1-8C alkylene group).  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004360734-A (JP)
Title: Multiple disc clutch
Inventor: FUKAI MICHIHIRO
IPC: F16D25/0638
Filed: 2003-06-02
Abstract: <P>PROBLEM TO BE SOLVED: To improve yield in manufacturing clutch discs, and prevent eccentricity or rattling of the clutch discs when a clutch is actuated in a multiple disc clutch.  <P>SOLUTION: A friction plate as a clutch plate on the side where it is engaged with the inner surface of an outer drum is formed as combination of a plurality of arc-shaped plates 21 and 21 parted in the circumferential direction.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004359560-A (JP)
Title: Silanol-group-containing compound, its production method, and aqueous solution of silanol-group-containing compound, surface treatment agent, and glass fiber
Inventor: MATSUO TAKASHI
IPC: C07C309/04
Filed: 2003-06-02
Abstract: <P>PROBLEM TO BE SOLVED: To provide a silanol-group-containing compound which maintains a stable state without allowing the condensation reaction of the compound itself to proceed to higher than a certain proportion even when it in a form of an aqueous solution is stored for a long time; and a method for producing a silanol-group-containing compound whereby a compound prepared by neutralization reaction can be completely hydrolyzed without acidifying its aqueous solution.  <P>SOLUTION: The silanol-group-containing compound is represented by general formula (1), wherein R<SP>1</SP>is a 1-8C alkyl group of which any H may be replaced by a hydroxy group; R<SP>2</SP>is a 1-8C alkyl group or a 6-12C aromatic group; p is an integer of 1-6; 0<m≤3; n is 0 or 1; and 0<m+n≤3.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004049901-A (JP)
Title: Biodegradable ceramics for medical use
Inventor: RIN HOKI
IPC: A61L27/58
Filed: 2003-06-03
Abstract: <P>PROBLEM TO BE SOLVED: To provide a biodegradable medical ceramics applied for the recovery of skeleton tissues; a production method therefor; a method and a device for recovering skeleton tissues; and a delivery system for skelelton tissue recovering medicines.  <P>SOLUTION: The biodegradable medical ceramics is made of calcium hydrogenphosphate (CaHPO<SB>4</SB>) modified with organic molecules on the surface which are Hexamethylene diisocyanate (HMDI), being grafted on the calcium hydrogenphosphate by covalent bonding. The method for producing the biodegradable medical ceramics is provided, which is intended for the recovery of skelelton tissues, whereby the method and device for the skelelton tissue recovery as well as the delivery system for skelelton tissue recovering medicines are offered.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004359915-A (JP)
Title: Method for manufacturing scaly gel particle
Inventor: OMATSU TAKESHI
IPC: C09C3/04
Filed: 2003-06-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for manufacturing scaly gel particles that can easily control the particle thickness, and a pattern coating material that can form, by spraying or the like, a coating film that is flat and smooth, and gives an appearance resembling a natural stone.  <P>SOLUTION: The scaly gel particles are manufactured by pulverizing sheets of gel products. Furthermore, in this manufacturing method, the thickness of the scaly gel particles is regulated to be 50-1,500 μm, and the diameter is regulated to be 0.5-5 mm. Accordingly, the effect can be still more heightened.  <P>COPYRIGHT: (C)2005,JPO&NCIPI