baber/WOPTO huggingface dataset:
Patent JP-2004319609-A (JP)
Title: Method of forming wiring and polishing pad
Inventor: MISAWA NOBUHIRO
IPC: H01L21/304
Filed: 2003-04-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method of forming wiring by which wiring can be formed by the method of damascene process by polishing the surface to be polished of the wiring to a flat surface at a high speed even under a low polishing pressure, and to provide a polishing pad that is ideal for the method.  <P>SOLUTION: In the method of forming wiring in which wiring 42 embedded in openings 34 can be formed by causing a wiring material 38 to deposit on an insulating film 36 having the openings 34 and chemically and mechanically removing the material 38, the wiring material 38 is flatly removed by bringing a polishing pad 20 containing a substance 22 that promotes the chemical reaction of a liquid chemical 62 which causes a chemical reaction with the wiring material 38 into contact with the material 38 while the liquid chemical 62 is supplied to the material 38.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004313037-A (JP)
Title: Method and device for evaluating allelopathy-absorptive performance, and kit for simply judging allelopathy
Inventor: FUJII YOSHIHARU
IPC: A01G7/00
Filed: 2003-04-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for evaluating allelopathy-absorptive performance by which allelopathy-reducing technology using material such as activated carbon is easily evaluated in view of prior arts so as to make the allelopathy-reducing technology shortly spread over the site.  <P>SOLUTION: To provide a method for evaluating allelopathy-absorptive performance comprises the following process in order to judge whether or not a test material has an allelopathy substance-absorbing/eliminating function through the growth condition of sown plants: (A) dividing an allelopathy substance-permeable medium into two via a test material layer or an allelopathy substance-permeable partition, putting a plant body secreting the substance in one divided medium, and sowing the other divided medium with plant seeds known as to be acted by the substance, or mixing the other divided medium with the test material while stirring the mixture followed by sowing the other divided medium with plant seeds known as to be acted by the substance; or alternatively (B) embedding an allelopathy substance-discharging body wrapped in an allelopathy substance-permeable medium mixed with the test material so as to form double layers, and sowing plant seeds known as to be acted by the substance on the embedded body.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004317856-A (JP)
Title: Display unit
Inventor: UCHIYAMA SHOICHI
IPC: H05B33/02
Filed: 2003-04-17
Abstract: <P>PROBLEM TO BE SOLVED: To solve a problem in which it is difficult to view text information and image information in a good display state on one display unit since a display unit with antiglare property is unable to faithfully display resolution and color information of image information and a display unit having no antiglare property greatly decreases visibility of text information owing to external light.  <P>SOLUTION: A light scattering layer capable of modulating a light scattering degree on a position selection basis is arranged on or nearby the display surface of the display unit; and the light scattering degree of the light scattering layer corresponding to a text information range of display information is increased and the light scattering degree of the light scattering layer corresponding to an image information range is decreased almost to a transparent state. The light scattering layer includes a comppsite film of macromolecules and liquid crystal.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004313556-A (JP)
Title: Electric pot
Inventor: ENDO MANABU
IPC: A47J27/21
Filed: 2003-04-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a structure which achieves the easier assembling of a colored panel and the delivery tube while facilitating the positioning and the axial alignment between the both.  <P>SOLUTION: A delivery tube 23 making up the vertical portion of a liquid path to a delivery port at the upper part of an inner container from the opening at the bottom part thereof is made up of a transparent tube and the delivery tube and the liquid surface therein are made visually recognizable through a transparent window provided on the front of an outer case while a cylindrical concave colored panel 40 is disposed on the rear of the delivery tube. Packing members 75 and 38 are mounted to seal up the connection parts respectively at the upper and lower end parts of the delivery tube 23 and the colored panel 40 is made up of a resin molded product while a pair of elastically deformable holding protrusions 401 and 402 is formed separately at two points, upper and lower, in a recessed surface on the front side thereof. The packing members 75 and 38 are grasped separately with the pair of holding protrusions 401 and 402 by the elastic deformation thereof to connect the delivery tube 23 and the colored panel 40 together.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004316836-A (JP)
Title: Fiber-reinforced rubber hose
Inventor: SUZUKI YOSHIJI
IPC: B32B1/08
Filed: 2003-04-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a fiber-reinforced rubber hose having excellent adhesiveness of an ethylene acrylic copolymer rubber and a epichlorohydrine rubber to fibers and suitably usable under high temperature atmosphere such as in an engine room of an automobile.  <P>SOLUTION: In this fiber-reinforced rubber hose, a reinforcement layer is installed between an inner layer rubber layer and an outer layer rubber layer at least one of which is formed of the ethylene acrylic copolymer rubber or a epichlorohydrine rubber. The reinforcement layer is formed of aramid fiber cords formed by adding a treatment agent containing a compound formed by co-condensing resorcine-firmalin-ritrile-butadiene rubber latex (RFL), p-chlorophenol, and resorcin with formaldehyde to fiber cords to which polyepoxide compound is adhered after the aramid fibers to which the polyepoxide compound is adhered are twined beforehand or to which the polyepoxide compound is adhered after the aramid fibers are twined.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004313134-A (JP)
Title: Water retention mat produced by using wood chip and greening method
Inventor: IMAOKA KENJI
IPC: E02D17/20
Filed: 2003-04-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide a water retention mat capable of efficiently absorbing natural rain, keeping the water for a long period and supplying the water necessary for the survival of green vegetables through a greening base and provide a greening method using the water retention mat.  <P>SOLUTION: The water retention mat is produced by finely crushing wood chips, mixing with cotton or natural paste and forming with a press to form an elastic plate mat. The greening method enabling the survival of a plant for a long period without irrigation is realized by the use of the water retention mat.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004322226-A (JP)
Title: Small diameter drill for processing printed circuit board
Inventor: SETOYAMA MAKOTO
IPC: B23B51/00
Filed: 2003-04-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide a small diameter drill for processing a printed circuit board for maintaining hole position accuracy and a hole inner wall grade of many processing holes by improving abrasion resistance and welding resistance.  <P>SOLUTION: This small diameter drill for processing the printed circuit board has a hard film in at least a part of a base material surface. A tip part of the base material is formed of cemented carbide. The hard film is composed of one or more layers composed of a compound selected from nitride, carbide, and carbonitride of periodic table IVa, Va, VIa group metal. The layers composed of the compound has a layer including chlorine. A blade diameter is set to ϕ0.01 mm to 3.0 mm.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004025847-A (JP)
Title: Card and method of disposing the same
Inventor: MATSUDAIRA OSAHISA
IPC: B42D15/10
Filed: 2003-04-23
Abstract: <P>PROBLEM TO BE SOLVED: To provide a card, which has mechanical characteristics (gate characteristics such as durability, rigidity, moldability, mechanical strength, hardness, impact strength, dimension stability and bending resistance) equivalent to those of a polyester resin and a vinyl chloride resin and which can be decomposed in an adequately spontaneous manner even if left alone after disposal, and a method of disposing of the card.  <P>SOLUTION: A card base material is a decomposable resin which is constituted by biaxially orienting a material wherein an undecomposable substance is added to a thermoplastic polymer in a range of less than 50%; and the thermoplastic resin is predominantly composed of a copolymer, with a number-average molecular weight of 10,000-100,000, of a polylactic acid or a lactic acid and an oxycarboxylic acid. Visible information, a design part, a magnetic recording part and a thermal recording layer are formed at need.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004325729-A (JP)
Title: Liquid crystal display device
Inventor: YOSHII TAKASHI
IPC: G09G3/36
Filed: 2003-04-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide a liquid crystal display device capable of displaying desired gradational luminance by making liquid crystal surely respond to and reach determined transmissivity (target gradational luminance) of an input image signal one vertical display period later irrelevantly to external ambient temperature.  <P>SOLUTION: The liquid crystal display device is equipped with a temperature sensor 8 which detects the temperature in the device, OS table memories (ROM) 1a to 1c stored with a plurality of emphasis on conversion parameters LEVEL1 to LEVEL3 for making a liquid crystal display panel 5 respond to the transmissivity determined by the input image signal at a plurality of reference temperatures T1 to T3 one vertical display period later, and an emphasis conversion part 3 which selects one of the plurality of emphasis on conversion parameters LEVEL1 to LEVEL3 according to the detected temperature in the device and performs emphasis on conversion processing of the input image signal to compensate optical response characteristics of the liquid crystal display panel 5, and provided with temperature control means 10 and 11 of controlling the temperature in the device to reach one of the plurality of reference temperatures T1 to T3.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004324562-A (JP)
Title: Fuel storing device and fuel evaporation suppressing method therefor
Inventor: AMANO NORIYASU
IPC: F02M31/20
Filed: 2003-04-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a fuel storing device and a method for suppressing fuel evaporation inside the fuel storing device capable of efficiently suppressing the generating amount of evaporated fuel.  <P>SOLUTION: A heat storage means 5 is provided having a heat storage material 52 enclosed therein for heat-exchanging with a stored fuel F of a tank 11. A characteristic of saturated vapor pressure is that rate of change of the saturated vapor pressure in regard to temperature change is large on the high temperature side of the stored fuel F, and the rate of change of the saturated vapor pressure is small in regard to temperature change on the low temperature side. Therefore, between an action of the heat storing material 52 suppressing a temperature rise of fuel and suppressing a rise in the saturated vapor pressure in regard to the temperature rise of the stored fuel F, and an action of the heat storing material 52 suppressing temperature drop of fuel and drop of the saturated vapor pressure in regard to the temperature drop of the stored fuel F, the former is larger. As a whole, fuel evaporation is suppressed.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004328506-A (JP)
Title: Imaging apparatus and image recovery method
Inventor: KITA MITSUAKI
IPC: H04N101/00
Filed: 2003-04-25
Abstract: <P>PROBLEM TO BE SOLVED: To recover an image to the frequency characteristics of the original image through a filter process using an inverse function, by previously defining the inverse function of the amplitude transfer function according to the change, even when the amount of zooming, the amount of defocusing and the amount of diaphragming are changed.  <P>SOLUTION: In the imaging apparatus, an image is imaged after passing an optical system by an imaging means. In an imaging process of an image A photographed by an image processing means, an image B obtained by the imaging means is so treated that the image after passing through the optical system is restored to an image 8, having frequency characteristics of before passing through the optical system through an MTF filter 5 as the inverse function of the transfer function, according to an optical adjustment amount to the optical system.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004326021-A (JP)
Title: Induction heating fixing device and image forming apparatus using the same
Inventor: TANI SHIGEMITSU
IPC: G03G15/20
Filed: 2003-04-28
Abstract: <P>PROBLEM TO BE SOLVED: To efficiently maintain an appropriate fixation temperature even after a paper passes, as for an induction heating system fixing device.  <P>SOLUTION: The induction heating fixing device is provided with a fixing roller 116 having a heat generating belt 116a on the surface, a pressure roller 117 coming in press contact with the fixing roller 116 and an IH unit 130 where two kinds of small and large coils 134 and 135 having different heating width with reference to the heat generating belt 116a are laminated. And, the temperature near the center part of the heat generating belt is detected by a center part sensor 136, and the temperature near the end part of the heat generating belt is detected by an end part sensor 137, and respective coils 134 and 135 are alternatively operated based on the detection temperature difference.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004332955-A (JP)
Title: Heating cooker
Inventor: MURAMATSU TOSHIHIKO
IPC: F24C7/02
Filed: 2003-04-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a heating cooker such as a microwave oven, simply performing optimum cooking and automating decision on the time limit for the best taste.  <P>SOLUTION: This heating cooker includes a reader 16 for reading a bar code, wherein cooking is controlled according to the cooking conditions including the time limit for the best taste, which are regulated by the read bar code. The cooker further includes: a condition alteration means 18 for arbitrarily altering the cooking condition indicated by the read bar code; a date timer 17 for clocking the current time and date; and informing means 18, 19 for comparing the time limit for the best taste indicated by the read bar code with the current time and date obtained from the time and date timer 17 to inform that the current time and date is beyond the time limit for the best taste.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004334360-A (JP)
Title: Process monitoring system
Inventor: ISHIZAKA TOMONARI
IPC: G05B23/02
Filed: 2003-05-01
Abstract: <P>PROBLEM TO BE SOLVED: To easily modify a device 3 in a plant in a process monitoring system 2.  <P>SOLUTION: Data, when the configuration of a device 3 in the plant is displayed on a display device 1, is stored into a storage means 13 of plant configuration drawing picture data as the picture data, and the data are displayed on a picture of the display device 1 by a processing means 11 of plant configuration data display. A plant device configuration drawing displayed on the display device 1 by an editing means 12 of plant configuration data is brought into editing on the picture, and also the edited picture data are stored into the storage means 13.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004336253-A (JP)
Title: Logic circuit using polycrystalline semiconductor thin film transistor
Inventor: ISLAM MUJAHID
IPC: H03K19/173
Filed: 2003-05-02
Abstract: <P>PROBLEM TO BE SOLVED: To install a plurality of polysilicon thin film transistors TFT in a large-scale integrated circuit (LSI) or a very large scale integration circuit (VLSI) such as a gate array (FPGA) which is completely programmable.  <P>SOLUTION: A circuit which can have a delay circuit is asynchronous and does not have a clock. An operation performed by TFT is not necessary to be performed within a single clock period. On the other hand, operations of respective stages of TFT in the circuit depend on a signal from input to the circuit or a signal from a preceding stage in the circuit. Thus, the problem on fluctuation of threshold voltage between TFT is avoided.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004333250-A (JP)
Title: Optical biosensor
Inventor: UEMATSU IKUO
IPC: G01N21/78
Filed: 2003-05-06
Abstract: <P>PROBLEM TO BE SOLVED: To provide an optical biosensor capable of measuring the change quantity of evernescent waves with high precision.  <P>SOLUTION: This optical biosensor includes a total reflection layer 10 for permitting incident light to transmit while totally reflecting the same, the incident side grating 11a and the emitting side grating 11b brought into contact with the total reflection layer 10 in a mutually spaced-apart state and the sensing film 12 brought into contact with the total reflection layer 10 to contain the enzyme and color forming reagent provided between the incident side grating 11a and the emitting side grating 11b.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004336350-A (JP)
Title: Image recording apparatus and method therefor
Inventor: NAKAJIMA TAKUYA
IPC: H04N5/907
Filed: 2003-05-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide an image recording apparatus and method for easily designating a recording medium to record image information without rise of cost.  <P>SOLUTION: A cross cursor button (included in the manipulation panel 56) having the function to input the predetermined instruction information is also given the function to input the recording destination designating information designating at least one of a first memory card 52 and a second memory card 53 as the recording destination of the digital image data through manipulation in the predetermined timing, and the digital image data are recorded to the memory card designated with the recording destination information inputted by the cross cursor button.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004332404-A (JP)
Title: Handrail
Inventor: HORIICHI KOJI
IPC: A47K17/02
Filed: 2003-05-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide a handrail which is small in parts count, and can prevent damage in a cover layer 3 caused by bending.  <P>SOLUTION: According to the structure of the handrail, when both ends of a pipe 1 of the handrail is exposed and bent, there is a possibility that surfaces of bent portions 1a are scratched. However by fitting sheaths 5 onto the bent portions, respectively, the bent portions 1a are covered with the sheaths 5 and their surfaces are not exposed, and further the sheaths 5 and both ends 3a of the cover layer 3 covering the periphery of the pipe 1 apparently exhibit a unitary body. Then wall mounting means 6 are connected to front end openings 1b of the bent portions 1a, respectively, and therefore both the ends of the pipe 1 is directly fixed to a wall surface C via the wall mounting means 6.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004336929-A (JP)
Title: Power converter
Inventor: SASAKI AKIRA
IPC: H02M7/48
Filed: 2003-05-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide a power converter in which the fixing work of a heat conduction material to a power semiconductor element or a control element is easy.  <P>SOLUTION: The power converter includes a plurality of the power semiconductor elements 1, a plurality of the control elements 2 for controlling the plurality of the power semiconductor elements, a substrate 3 for mounting these elements, a drive circuit for driving the plurality of the power semiconductor elements, a control circuit having the plurality of the control elements, and a heat sink unit 4 which cools the power semiconductor elements and the control elements. The plurality of the power semiconductor elements and the plurality of the control elements are mounted on one of the substrates. The heat conductive members are provided fixedly between at least one opposite mounting side of the plurality of the power semiconductor elements and the plurality of the control elements and the heat sink unit.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004334691-A (JP)
Title: Quantum voting method, quantum voting system, and voting management device, and voting device
Inventor: TOKUNAGA HIROMI
IPC: G06Q50/00
Filed: 2003-05-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide a quantum voting method for principally guaranteeing safety which is independent of an assumption in computational complexity.  <P>SOLUTION: This quantum voting system is configured by connecting a voting management device and a voting device through a quantum communication path and a classical communication path. The voting managing device selects and stores secret information K and the replacement information δ of quantum bits, generates a random column r, and prepares a voting sheet ¾ϕ> in a quantum state on the basis of the secret information K and the random column r, and prepares and transmits a voting sheet ¾ϕ'> in a quantum state by replacing ¾ϕ> with the δ. The voting device applies unitary transformation for acquiring anonymity and further applies unitary conversion for filling in a candidate name to ¾ϕ'>, and prepares and transmits a voting sheet ¾ϕ"> in a quantum state. The voting managing device applies an inverse replacement to ¾ϕ"> by using δ, observes ¾ϕ"> with a base corresponding to the secret information K, verifies whether ¾ϕ"> is the name of the candidate, rejects it when anything other than the name of the candidate appears, and accepts it when it is the name of the candidate.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004307778-A (JP)
Title: Composition for building material having environment improving function and wallpaper
Inventor: HORI SUKESHIRO
IPC: C09D5/00
Filed: 2003-04-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide a composition for a building material having an environment improving function and to provide a wallpaper.  <P>SOLUTION: The composition comprises a ceramic material with a high water content in the form of a microporous structure or a layered structure with a large specific surface area as the main component and contains any one of or two or more of an extract which is extracted from a natural material discarded as waste and has an adsorption/removal action for harmful chemical substances, an extract which is extracted from a natural material discarded as waste and has a deodorizing action, an extract which is extracted from a natural material discarded as waste and has an antibacterial action and an extract which is extracted from a natural material discarded as waste and has a health promoting action. The composition contributes to the industrial activation by reutilization of waste materials and makes it possible to effect humidity conditioning by absorbing and releasing moisture in a room and to perform the adsorption/removal action for harmful chemical substances diffused in air in a room, the deodorizing action, the antibacterial action, the health promoting action or the like by using naturally occurring natural materials good to health.  <P>COPYRIGHT: (C)2005,JPO&NCIPI