baber/WOPTO huggingface dataset:
Patent JP-2004124755-A (JP)
Title: Control device for spark ignition type engine
Inventor: HITOMI MITSUO
IPC: F02M25/07
Filed: 2002-09-30
Abstract: <P>PROBLEM TO BE SOLVED: To improve fuel efficiency by performing lean combustion and compression self-ignition combustion, and to enlarge a traveling range producing a large effect thereof toward a lower-load side range.  <P>SOLUTION: The burned gas discharged from preceding cylinders 2A and 2D on an exhaust stroke side of pairs of cylinders having an exhaust stroke and an intake stroke overlapped with each other is led into following cylinders 2B and 2C on an intake stroke side, and the only gas discharged from the following cylinders 2B and 2C is led to an exhaust passage 20. In the preceding cylinders 2A and 2D, combustion by the compression self-ignition is performed at a lean air-fuel ratio, and in the following cylinders 2B and 2C, combustion by the compression self-ignition is performed by supplying the fuel to the burned gas led from the preceding cylinders 2A and 2D. Furthermore, an opening/closing period of each of intake/exhaust valves 31, 31a, 32a, 32b, etc. is controlled to change the internal EGR rate of the preceding cylinders 2A and 2D to enlarge the traveling range, wherein the following cylinders 2B and 2C can perform combustion by the compression self-ignition, toward a lower-load side range.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004127408-A (JP)
Title: Disk storage device and data reproducing method
Inventor: AKAMATSU MANABU
IPC: G11B20/18
Filed: 2002-10-01
Abstract: <P>PROBLEM TO BE SOLVED: To improve error correction capability for burst noise in a disk drive which employs a data decoding system combining a PR system and a turbo encoding/repeated decoding system.  <P>SOLUTION: A read channel which uses a turbo encoding/repeated decoding system is disclosed. The read channel is provided with a repetition decoder 35 including an APP decoder for changing a likelihood calculation equation so as to remove burst errors in accordance with the detection result of a burst noise detector 34, and executing an inner code APP decoding operation.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004121159-A (JP)
Title: Method for preparing differentiated cell
Inventor: IMAMURA TORU
IPC: C12N5/07
Filed: 2002-10-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide a technique for simply preparing a differentiated cell of an animal in a large amount and a technique for regulating differentiation of a cell.  <P>SOLUTION: The method for preparing the differentiated cell comprises (a) a step of culturing a cell derived from a vascular endothelium in a culture medium containing a growth factor and (b) a step of further culturing the cell in a state in which the growth factor is removed from the culture medium of the cultured cell or activity of the growth factor is inhibited and comprises obtaining a cell having differentiation ability to other kind of cell and/or a cell differentiated to other kind of cell.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004122709-A (JP)
Title: Inkjet recording paper
Inventor: KATO EISAKU
IPC: B41M5/00
Filed: 2002-10-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide an inkjet recording paper, which has a favorable ink absorbency, high color developing density, can make a high image quality recording realizing a photographic image quality possible and is excellent in storage stability, especially in gas fading properties.  <P>SOLUTION: This inkjet recording paper has a porous ink accepting layer including a compound having a plurality of non-aromatic carbon-carbon unsaturated bonds in a molecule, an inorganic pigment and a hydrophilic binder under the condition that the opacity of the porous ink accepting layer is 1-20%.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004126425-A (JP)
Title: Driving device of lens barrier
Inventor: NAKANISHI TAKAO
IPC: G03B11/04
Filed: 2002-10-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide a lens barrier driving device advantageous to miniaturization.  <P>SOLUTION: The lens barrier driving device constituted of supporting a lens barrier 5 by a case body 1 so as to freely slide it and pressing the lens barrier 5 to one side by connecting a spring between the lens barrier 5 and the case body 1, is characterized in that a flat spiral spring 9 is used for the spring.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004127159-A (JP)
Title: Content management device
Inventor: SAWAI MASAHARU
IPC: G06Q50/10
Filed: 2002-10-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide a content management device for properly managing contents by required minimum recording capacity.  <P>SOLUTION: The content management device 10 can download music data from a distribution server 16 to be connected via a network 14, acquire the music data by ripping musical pieces recorded in a CD 18 and acquire the music data from a recording medium such as a HDD 20. The acquired music data can be transferred to a portable music recoding/reproducing device (PD) 22 to be connected with the content management device 10. All histories such as fetching, transfer and deletion of the music data are recorded in a hard disk 10a and the histories are displayed on a display 12 according to an instruction by a user. Management of contents such as the music data is extremely easily performed.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004131968-A (JP)
Title: Repair method for dome ring of pc tank
Inventor: HIGUCHI NOBORU
IPC: E04H7/20
Filed: 2002-10-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide a repair method for an existing dome ring 3 with deteriorated PC wire 5 capable of recovering the specified strength thereof, particularly allowing the repair method to be performed in the state of the effect of a thrust force generated by the self-weight of the dome 4 to be effectively lowered, allowed to be performed even when the internal pressure of stored liquid acts on the side wall part 2 thereof during operation, capable of eliminating such an economical loss that a PC tank 1 is rested, and allowing the dome to be used for a long period.  <P>SOLUTION: In this repair method for the dome ring of the PC tank, with a continuous fiber sheet 7 is applied onto the surface of the dome 4 for reinforcement, existing PC wire 5 is removed from the dome ring 3 installed on the upper part of the side wall part 2 to replace the PC wire with a repair PC wire 8, and a reinforcement ring 12 reinforced by concrete placed on the outer periphery thereof in such a manner that the replaced repair PC wire 8 is buried therein is installed on the dome ring 3.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003202682-A (JP)
Title: Image forming apparatus
Inventor: YASUTOMI HIROSHI
IPC: G03G5/047
Filed: 2002-10-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide an image forming apparatus capable of yielding a high- quality image even when the film thickness of a photoreceptor is made large to increase durability.  <P>SOLUTION: In the image forming apparatus using an electrophotographic system provided with at least the photoreceptor, an electrifying means and an optical writing means for forming an electrostatic latent image by performing optical writing to the photoreceptor and set so that the resolution of the optical writing may be ≥1,200 dpi, the optical writing means performs the optical writing with a laser beam whose beam diameter is ≤35 μm, and the photoreceptor is provided with a charge generating layer incorporating at least charge generating substance and a charge transporting layer incorporating charge transporting substance, and the charge transporting layer has carrier mobility being ≥1×10<SP>-5</SP>cm<SP>2</SP>×V<SP>-1</SP>×sec<SP>-1</SP>under electric field being 3×10<SP>5</SP>V×cm<SP>-1</SP>.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2004131596-A (JP)
Title: Surface-modified water-absorbing polymer
Inventor: KAWANAKA NAOKI
IPC: A61F13/53
Filed: 2002-10-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide a surface-modified water-absorbing polymer improved in liquid penetrability in water absorption and touch feeling in drying after water absorption without impairing its water absorption factor.  <P>SOLUTION: The surface-modified water-absorbing polymer is such that a hydrophobic polymeric surface modifier is stuck and immobilized on the surface of a water-absorbing polymer. For this surface-modified water-absorbing polymer, the surface maintains hydrophobicity even in being wet, therefore this polymer affords the above-mentioned advantages, being widely usable not only in hygienic goods including disposable paper diapers, repeatedly usable cloth diapers and incontinence pads but also as a sludge coagulant, agricultural water-holding agent, dew condensation-proofing agent, etc.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004133234-A (JP)
Title: Electrochromic element and solid cell
Inventor: OIMIZU TOSHIAKI
IPC: G02F1/15
Filed: 2002-10-11
Abstract: <P>PROBLEM TO BE SOLVED: To obtain an electrochromic element which is free from coloring (blue color) which changes the color reproducibility or the color balance in the wavelength range of visible light, or and free from partial color uneveness when used as a light controlling element and applied with voltage.  <P>SOLUTION: The electrochromic element 9 has a reducing color developing layer composed of a multilayer film of WO<SB>3</SB>films 5, 7 and a MoO<SB>3</SB>film 6. The reducing color developing layer may be composed of a multilayer film of a WO<SB>3</SB>film and a V<SB>2</SB>O<SB>5</SB>film, or a WO<SB>3</SB>film, a MoO<SB>3</SB>film and a V<SB>2</SB>O<SB>5</SB>film.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004132085-A (JP)
Title: Tide wall/seawall
Inventor: KAMEI HIROYUKI
IPC: E02B7/20
Filed: 2002-10-11
Abstract: <P>PROBLEM TO BE SOLVED: To smoothly open/close a water channel, and easily repair/inspect a membrane body.  <P>SOLUTION: This tide wall/seawall gate comprises a pair of locking foundations 12R and 12L on both sides of the water channel, the membrane body 14 installed across the locking foundations 12R and 12L and closing the water channel, and a floating body 16 fixed to the membrane body 14 and floating on the water channel. Also, the tidal/wave gate comprises rotating means 20, 21, 22, 23, 24, 25, and 26 rotating the floating body 16 in one direction to wind the membrane body 14 on the floating body 16 and rotating in the other direction to feed out the membrane body 14.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004140569-A (JP)
Title: Digital signal encoding method, decoding method, encoder and decoder for them, and program for them
Inventor: JIN AKIO
IPC: G10L19/02
Filed: 2002-10-17
Abstract: <P>PROBLEM TO BE SOLVED: To maintain a quality of some degree without the need for decoding packets including good many lower-order bits and to attain a scalable encoding and decoding from high quality to low quality.  <P>SOLUTION: A code packet PC resulting from applying reversible compression to a code bit stream of a PCM digital signal (A) in a code absolute value expression, a code packet PM resulting from applying reversible compression to an information stream of a most significant digit position (B) whereat '1' of each sample exists, and packets P2, P3,... resulting from respectively applying reversible compression to bit streams at lower-order digit positions than the most significant digit position therein are generated, the highest priority is placed on the PC and the PM, and the priority of the P2, P3,... are sequentially degraded. A sequential output (or input) from the lower-order packets is avoided in response to the capacity of a transmission path, the quality requirement by a user and a storage capacity or the like. A decoder receives only the PC, the PM and the P2 to P5 (without lower-order 7 bits) and applies bit decoding (C) to them and corresponding bit positions, and a reproduction signal by filling in all of the rests by '0' (D) is produced.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003190788-A (JP)
Title: OXIDE CATALYST DOPED WITH METAL/METALLIC OXIDE HAVING HIGH DENITRATION SELECTIVITY ON LEAN NOx EXHAUST GAS POST-TREATMENT SYSTEM
Inventor: PARK PAUL W
IPC: B01D53/94
Filed: 2002-10-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide an oxide catalyst which is doped with a metal/a metallic oxide having high denitration selectivity on a lean NOx exhaust gas post- treatment system.  <P>SOLUTION: A lean NOx catalyst and its making method is disclosed. The lean NOx catalyst includes a ceramic substrate, an oxide carrier material deposited on the substrate, preferably γ-alumina, and a metallic accelerator or a dorpant incorporated into the oxide carrier material. The metallic accelerator or the dorpant is selected from the group consisting of indium, gallium, tin, silver, germanium, gold, nickel, cobalt, copper, iron, manganese, molybdenum, chromium, cerium, vanadium, its oxide and combination thereof. γ-Alumina has pore volume of preferably about 0.5 to about 2.0 cc/g, a surface area of about 80 to 350 m<SP>2</SP>/g, a mean pore diameter of about 3 to 30 nm, and a level of impurities of less than 0.2 wt.% or equivalent in 0.2 wt.%. In a preferable embodiment, γ-alumina is preferably made by means of a sol-gel process along with metal doping of γ-alumina carried out by using an initial wet impregnation technique.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2004139400-A (JP)
Title: Index data processing method
Inventor: TODAKA SHINJI
IPC: G06F17/30
Filed: 2002-10-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide an index data processing method for updating index information already stored in a database such as a document management server by using an application having a more efficient index processing function.  <P>SOLUTION: The method comprises a step of using a document management application for exporting an index structure of a specified folder on the database, document image data stored in the specified folder, index data coordinated with the document image data and a document ID for specifying the document image data in the database. It uses an index creating application for downloading the data exported in the step, managing the index data and the document image on the basis of the index structure and changing the index data in the database on the basis of the document ID exported in the step.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003340189-A (JP)
Title: Rinsing control method of washer
Inventor: TEI TEIRAN
IPC: D06F35/00
Filed: 2002-10-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide a rinsing control method of a washer for minimizing wrinkles of a wash by performing a dehydrating process after reducing the wrinkles of the wash by sufficiently untying entanglements of the wash at rinsing process time.   <P>SOLUTION: In this rinsing control method of the washer having a pulsator for washing the wash, wrinkle preventive rinsing work includes stages 203 and 205 for driving the pulsator for a pulsator driving time, and stages 204 and 206 for stopping the pulsator for a pulsator stopping time, and is characterized by generating a wrinkle preventive water flow for minimizing the wrinkles of the wash by a driving and stopping stage of the pulsator by setting the pulsator stopping time longer than the pulsator driving time.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004141882-A (JP)
Title: Method for casting dentistry metal repair section
Inventor: TOKIMASA HIDEYO
IPC: A61C13/20
Filed: 2002-10-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for casting a dentistry metal repair section, which can form a much more accurate mold by using a cristobalite investment having a high water mixing ratio together with the ringless method in the lost wax method which is known as the method by which casting having high dimensional accuracy can be possible.  <P>SOLUTION: The casting method comprises a process S3 for fixing a wax pattern having a required tooth shape to a cone base and for uprightly setting up the cone base within a hydrophobic frame, a process S4 for adding water to the cristobalite investment and adjusting the water mixing ratio to be 0.43-0.53, a process S5 for burying the wax pattern in the frame by injecting the adjusted cristobalite investment into the frame, a process S6 for removing the frame and the cone base, a process S7 for forming a cavity having the required tooth shape by evaporating the wax pattern through baking the cristobalite investment, and a process S8 for pouring molten metal into the cavity by applying casting pressure on the molten metal. .  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004098046-A (JP)
Title: Drinking water production method using degassing
Inventor: KURAMOCHI MUNETAKA
IPC: C02F1/20
Filed: 2002-09-12
Abstract: <P>PROBLEM TO BE SOLVED: To obtain high-quality drinking water in which water components peculiar to a production region are used at a high level and which has both anti-oxidant action and osmotic force of degassed water.  <P>SOLUTION: This drinking water production method makes the best use of the functions of the degassed water and the water components. The drinking water production method extracts gas components dissolving in the drinking water by vacuum degassing treatment. The gas components, such as oxygen, dissolving in the water are reduced by the vacuum degassing treatment of the drinking water, so that the qualities of good components contained in the drinking water hardly changes. Thereby the high-quality drinking water in which the good components of the water are used at high levels and which has both anti-oxidant action and osmotic force of the degassed water is obtained without excessive filtration.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004143286-A (JP)
Title: Organophosphorus composition, flame retardant containing the same and flame-retardant resin composition
Inventor: YAMANAKA TOSHIO
IPC: C08K5/1515
Filed: 2002-10-24
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a halogen-free organophosphorus composition developing excellent flame retardance and having excellent heat resistance and moisture resistance, a flame retardant containing the organophosphorus composition, a flame-retardant resin composition containing the flame retardant, and to provide an electronic part material obtained by using the flame-retardant resin composition.  <P>SOLUTION: The organophosphorus composition comprises hydroxy group-containing phosphine oxide and a reactive double bond-containing epoxy compound or a compound obtained by reacting them. The flame retardant contains the organophosphorus composition. The electronic part material is obtained by using the flame-retardant resin composition.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004145212-A (JP)
Title: Optical fiber ribbon and method for processing optical fiber
Inventor: TATEIWA AKIHIKO
IPC: G02B6/25
Filed: 2002-10-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a fiber ribbon which is radiated with the exit light from core wires within the same plane as the plane of the fiber ribbon, easily makes incorporation operation possible and is provided with an adequate collimator function.  <P>SOLUTION: The fiber ribbon 10 formed by arraying a plurality of optical fibers fused with graded index cdre wires 12 at end surfaces of single mode optical fibers 12a adjacently to each other and joining these fibers like a ribbon is characterized in that the end surfaces of the respective core wires 12 are formed to slopes respectively inclined from the plane perpendicular to the optical axis of the coated fibers 12, that the plane of the fiber ribbon 12 and the slopes formed at the end surfaces 12c of the respective core wires 12 intersect with each other, and that the lines of intersection of the plane of the fiber ribbon 12 and the slopes are formed to incline at an angle θ with the optical axis of the core wires 12.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004150862-A (JP)
Title: Navigation apparatus
Inventor: KAMEOKA YUJI
IPC: G01C21/00
Filed: 2002-10-29
Abstract: <P>PROBLEM TO BE SOLVED: To reduce the amount of time when the operation of navigation is suspended when upgrading the version of software.  <P>SOLUTION: A navigation apparatus comprises a first execution section 41 for executing a first computer program 31 recorded to a first recording device 12; a second execution section 42 for executing a second computer program recorded to a second recording device 13; an installing section for copying data to the first recording device 12 from the second one 13; and a state collection section 45 for collecting a state from sensors 22, 23, 24, 15 for measuring the state of an automobile. The installing section 43 operates in parallel with the second execution section 42. The navigation apparatus 10 can guide an automobile to an automobile's destination in an upgrade. At the installing section 43, the data are recorded to the first recording device 12 in a good state and the data are not recorded to the first recording device 12 in a poor state, thus reliably recording the data to the first recording device 12.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003140305-A (JP)
Title: Imaging member
Inventor: MAJUMDAR DEBASIS
IPC: G03C1/91
Filed: 2002-10-29
Abstract: PROBLEM TO BE SOLVED: To improve the adhesion property of an image receiving layer to a supporting body in an imaging member. SOLUTION: The imaging member comprises a polymer sheet, a primer layer in contact with the polymer sheet and containing polyethylene imine and gelatin, and an image receiving layer in contact with the primer layer.
Patent JP-2004152863-A (JP)
Title: Semiconductor device and its manufacturing method
Inventor: GOSHIMA SHIGEO
IPC: H01L21/31
Filed: 2002-10-29
Abstract: <P>PROBLEM TO BE SOLVED: To solve a matter of substrate damage when an insulating film is formed, a matter of stress to a substrate, and a matter of difficulty of forming an insulating film except nitride silicon in a cat-CVD process.  <P>SOLUTION: In a semiconductor device wherein a semiconductor element is formed on a III-V compound semiconductor substrate, an insulating film is installed whose main component is nitrogen and phosphorus, as an insulating film formed on the semiconductor substrate. In a manufacturing method of a semiconductor device which has a semiconductor element formed on a III-V compound semiconductor substrate, an insulating film whose main component is nitrogen and phosphorus is formed as an insulating film of the semiconductor element by applying gas containing nitrogen and gas containing phosphorus to material by using gas phase reaction. By using a completely new insulating film called this phosphorus nitride film, an insulating film can be formed which has low tension/low interface state density as compared with the conventional insulating film, and high reliability process suitable for compound semiconductor can be constituted.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003304546-A (JP)
Title: Imaging apparatus, display control method, program, and recoding medium
Inventor: SAKAGUCHI TOMOHIRO
IPC: H04N9/73
Filed: 2002-10-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide an imaging apparatus enhanced in an operability in the manual setting operation of a white balance gain value.  <P>SOLUTION: In the manual setting mode, a display apparatus displays level gages 201, 202 indicating a variable range of a white balance (WB) gain and a present set value mark 203 depicting a present set value on the level gages, and the present set value mark 203 is moved by a manipulated amount of an operation means while the indication of the present set value is maintained.  <P>COPYRIGHT: (C)2004,JPO