baber/WOPTO huggingface dataset:
Patent JP-2004024164-A (JP)
Title: Method for extracting nucleic acid
Inventor: NAGAMINE KENTARO
IPC: C12N15/09
Filed: 2002-06-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a technique by which a nucleic acid contained in a biological sample is easily extracted without requiring a conventional complex operation in a method for extracting the nucleic acid, and to provide a reagent therefor.  <P>SOLUTION: The method for extracting the nucleic acid from the biological sample containing the nucleic acid comprises a step of heat-treating an alkalinized sample obtained by mixing the biological sample with an alkalinization agent, and a step of clarifying the alkalinized sample after the heat treatment by acidifying the sample. The reagent for extracting the nucleic acid comprises the alkalinization agent containing an alkali metal hydroxide as a component, and an acidification agent comprising an inorganic acid as a component used in the extraction of the nucleic acid.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004029550-A (JP)
Title: Apparatus and method for image formation
Inventor: FUKUSHIMA MASAHIKO
IPC: G03G21/00
Filed: 2002-06-27
Abstract: <P>PROBLEM TO BE SOLVED: To prevent miscopying when a recycled form etc., is used and to form a specified image on a recycled paper etc. without re-setting when an image is formed on a specified form according to arbitrary image information.  <P>SOLUTION: A device is equipped with an operation part 14 which selects a form selection mode for selecting a recycled paper or letterhead paper, a paper feeding means 30 of supplying a paper according to the form selection mode, surface/back face detection sensors S1 and S2 which detect whether an image is already formed on a formed surface of the paper supplied from the paper feeding means 30, a display part 87 which displays detection results of the sensors S1 and S2, an image forming means 80 of forming an image on the paper supplied from the paper feeding means 30, and a controller 15 which controls input and output of the display part 87 and image forming means 80 according to the detection results of the sensors S1 and S2 and the form selection mode.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004024180-A (JP)
Title: Box for pet having deodorizing function
Inventor: CHIGASAKI KENJI
IPC: A01K1/03
Filed: 2002-06-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a box for pets having a deodorizing function in order to prevent malodor of defecation, urination, etc., of pets from diffusing to the circumference.  <P>SOLUTION: The box for pets having the deodorizing function is equipped with a body box part 4 composed of an upper box part 1 and a lower box part 2 capable of disassembling, a deodorizing machine 9 detachably provided on the body box part 4 and composed of a fan motor 5, a filter 6, a deodorizing element 7 and a control circuit 8, a door 3 provided in the upper box part 1 and a detection means 13 for detecting an animal which goes in and out the door 3, and the deodorizing machine 9 is controlled by a control circuit 8 so as to act for a definite time after detection by the detection means 13.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004031854-A (JP)
Title: Heat radiation structure
Inventor: OGASAWARA KIYOSHI
IPC: H01L23/36
Filed: 2002-06-28
Abstract: <P>PROBLEM TO BE SOLVED: To offer a heat radiation structure which can radiate heat generated by semiconductor components to an enclosure without using any heat sink.  <P>SOLUTION: This heat radiation structure consists of a wiring substrate having surface-mounted components and a metal case which is used to contain the wiring substrate and has an insulation sheet on its inner face and openings that are made in the insulation sheet so that they are aligned to the surface-mounted components. In the openings, the surface-mounted components make contact with the metal case through heat radiation insulators. It is possible to make the heat radiation insulators larger than the openings. A heat radiation rubber can be used for the heat radiation insulators.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003339357-A (JP)
Title: Laver with many fine circular or polygonal through- holes, and machinery for processing the same
Inventor: KUMAKURA HIDEO
IPC: A23L17/60
Filed: 2002-05-28
Abstract: <P>PROBLEM TO BE SOLVED: To solve the problem wherein easily eatable laver A dissolved in the mouth when eaten, tough laver B which is hardly bitten out and to which sauce for seasoning hardly penetrates, etc., are provided according to the change of weather, a season and a yielded site when the laver is dried to a plate shape.   <P>SOLUTION: The easiness of eating of the laver, and the penetration of the sauce used when seasoning the laver are improved by forming many fine shapes in the laver B without completely cutting the fiber of the laver B by utilizing protrusions having fine shapes, and using a device for pushing the many fine protrusions into the laver and transcribing the protrusions.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004040314-A (JP)
Title: Wireless communication apparatus and transmission allocation control method
Inventor: UEHARA TOSHIYUKI
IPC: H04J13/00
Filed: 2002-07-01
Abstract: <P>PROBLEM TO BE SOLVED: To shorten a required time until optimum MCS allocation is attained to minimize a packet error rate in the case of performing MCS allocation.  <P>SOLUTION: A scheduling section 120 performs scheduling by transmitting data to a particular mobile station for a period required to adjust MCS allocation while increasing the number of times of packet transmission per unit time. An MCS allocation section 118 allocates the MCS on the basis of channel quality. Further, the MCS allocation section 118 receives ACK/ NACK signals transmitted from the mobile station every time the mobile station receives the packet data and adjusts the reference value of the MCS allocation on the basis of a NACK reception rate (packet error rate).  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004039849-A (JP)
Title: Method for manufacturing semiconductor integrated circuit device
Inventor: GOTO TOSHIHIRO
IPC: H01L21/265
Filed: 2002-07-03
Abstract: <P>PROBLEM TO BE SOLVED: To improve MISFET characteristics by controlling concentration profiles in each of impurity regions in an MISFET.  <P>SOLUTION: A gate oxide film 8 is formed by thermal oxidation on a semiconductor substrate 1, and then gate electrodes G are formed by dry-etching a polycrystalline silicon film 9 on the gate oxide film 8. Next, boron (B, p-type impurity) is implanted into p-type wells 3 in the substrate 1 from above the substrate 1 for formations of channel impurity regions CH and pocket regions PK. The channel impurity regions CH and the pocket regions PK are formed immediately under and on both sides of the electrodes G, respectively, by making use of steps formed around the gate electrodes G, and concentration profiles in these regions are appropriately controlled.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004037833-A (JP)
Title: Electrophotographic photoreceptor, process cartridge having the electrophotographic photoreceptor, and image forming apparatus
Inventor: KAWAHARA MASATAKA
IPC: G03G5/06
Filed: 2002-07-03
Abstract: <P>PROBLEM TO BE SOLVED: To provide a photoreceptor which permits the control of the sensitivity to exposure light to a desired value without entailing the deterioration of images accompanying the increase of a residual potential and the lower resistance of a photosensitive layer.  <P>SOLUTION: The electrophotographic photoreceptor having the photosensitive layer on a substrate is formed by disposing an intermediate layer absorbing the exposure light between the substrate of the electrophotographic photoreceptor and the photosensitive layer. The reason why the sensitivity regulation is possible by this method is based on the mechanism of regulating the sensitivity by regulating the quantity of the reflected light of the exposure light transmitted through the photoreceptor from the substrate without making a contribution to charge generation.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003036811-A (JP)
Title: Fluorescent lamp having reduced mercury consumption
Inventor: JANSMA JON B
IPC: H01J61/35
Filed: 2002-07-04
Abstract: PROBLEM TO BE SOLVED: To provide a mercury vapor discharge lamp (10) having either an yttria-dispersed alumina barrier layer (14), or an ytteria-dispersed phosphor layer (16) without the barrier layer. SOLUTION: The yttria-dispersed layer is preferably coated directly on the inner surface of the glass envelop (12) of a fluorescent lamp, and mercury depletion is substantially reduced via reaction with the glass envelop (12). Preferably, the yttria-dispersed layer also has a fine coating of yttria deposited over the surfaces of the coating particles, and over the inner surface of the glass envelop (12). A method of preparing a coating layer having such an ytteria coating and yttria particles uniformly dispersed therethrough is also provided.
Patent JP-2004033540-A (JP)
Title: Game machine
Inventor: IIJIMA KO
IPC: A63F7/02
Filed: 2002-07-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide a game machine in which the difficulty of erasing operation of control information stored in the memory means can be reduced.  <P>SOLUTION: A power source operation switch 24a and a memory erasing operation switch 26a are set on mutually neighboring positions in the vicinity of the engaging member 10c of the main body frame 10. That is, the power source operation switch 24a and the memory erasing operation switch 26a are set on easily recognizable and operable positions on a side face of the main body frame 10 when the main body frame 10 is opened from the outside frame 40.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003129394-A (JP)
Title: Dispersion of fluorinated polymer
Inventor: TURRI STEFANO
IPC: D21H21/16
Filed: 2002-07-04
Abstract: PROBLEM TO BE SOLVED: To provide both an aqueous dispersion of a polyurethane derived from a (per)fluoropolyether and a sizing agent for paper capable of affording not only stripping characteristics but also good water and oil repellencies. SOLUTION: This aqueous dispersion of the polyurethane is derived from the (per)fluoropolyether. Furthermore, the (per)fluoropolyether is obtained by reacting compounds of (a) a (per)fluoropolyetherdiol having 400-5,000 number- average molecular weight, (b) a diisocyanate having formula (VIa): OCN-R-NCO [wherein, R is an aliphatic group, an alicyclic bifunctional group or an aromatic bifunctional group], (c) a diol having one carboxy functional group and optional one or two components of (d) hydrazine and/or an aliphatic diamine and (e) monofunctional hydroxy(per)fluoropolyethers having 300-1,000 number-average molecular weight. The resultant dispersion is used as the sizing agent for the paper.
Patent JP-2004034611-A (JP)
Title: Method for molding high electrically conductive resin component
Inventor: SAGISAKA KOICHI
IPC: H05K9/00
Filed: 2002-07-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide a high electrically conductive component excellent in corrosion resistance and also having sufficiently high electrical conductivity, in an electrically conductive resin component which is inexpensive and has the high degree of freedom for a shape.  <P>SOLUTION: In a method for carrying out injection molding of a thermoplastic resin composition containing a thermoplastic resin of 100 pts.wt. and a fine carbon fiber of 0.05-50 pts.wt. having an average fiber diameter of 100 nm or smaller, the thermoplastic resin composition is filled in a mold in which the temperature of a cavity surface is set from (Tc-50)°C to (Tm)°C to mold the high electrically conductive resin component, wherein Tc represents the crystallization temperature of the thermoplastic resin composition and Tm represents the melting point of the thermoplastic resin composition.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004044091-A (JP)
Title: Continuous pile drawing method using air movement of pile drawer and air moving type pile drawer
Inventor: MATSUMOTO HIROSHI
IPC: E02D7/20
Filed: 2002-07-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide a pile drawing method for drawing existing piles buried in a marsh, a river, a lake, a mountain district or a cliff/slope and the like without appurtenant work such as reclamation or scaffold construction, and a pile drawer used in the method.  <P>SOLUTION: A bed on which a movable arm is rotatably pivoted is removably fixed to the upper part of one of the existing piles, and the existing piles buried in the peripheral ground are drawn by the pile drawer mounted on the tip of the movable arm rotatably pivoted on the bed. Subsequently, after the pile drawer is fixed to one of the existing piles not yet drawn and still erected through a take-up means, the bed is moved in the air to another existing pile not yet drawn and still erected and fixed thereto to draw the peripheral existing pile by the pile drawer.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004045534-A (JP)
Title: Liquid crystal display device
Inventor: NISHIO TOSHIYA
IPC: G02F1/1333
Filed: 2002-07-09
Abstract: <P>PROBLEM TO BE SOLVED: To safely and certainly fix a liquid crystal display device to a casing of a notebook computer or the like by backside mounting.  <P>SOLUTION: The liquid crystal display device is provided with: a bottomed box type bottom case 4 with an opening 5 on a front surface; a lamp chamber 7 formed so as to be disposed along an inner face of the bottom case and having a plurality of fluorescent lamps 8 with the shapes of straight tubes arranged inside; a reflection plate 6 having sloped walls 14, 15 formed on end parts in a direction orthogonal to an axis direction of the fluorescent lamps; an optical diffusion plate 19 mounted on the front surface of the fluorescent lamps; and a liquid crystal panel 23 mounted on the front surface of the optical diffusion plate. Attaching holes 28 for backside mounting are provided opposite to corner spaces 16, 17 produced between the sloped walls of the reflection plate of the bottom case and the bottom case.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004046392-A (JP)
Title: Usb host control circuit
Inventor: KONNO YOSHIHIRO
IPC: G06F13/12
Filed: 2002-07-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide a USB host control circuit which can improve transfer efficiency while suppressing the load of a CPU.  <P>SOLUTION: A USB control circuit is provided with a pipe control buffer 31, a pipe information buffer 32, a transfer information buffer 33, a pipe selection circuit 34 and a protocol engine 36. The pipe selection circuit 34 selects a pipe for transferring data between CPU 10 and a USB device 40 in accordance with information stored in the pipe control buffer 31 and the pipe information buffer 33. A response result to data transfer is acquired from the protocol engine 36 and the pipe for transferring data is switched while rewriting the content of the transfer information buffer 33 in accordance with the response result.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004063497-A (JP)
Title: Resin aquafloat for solar battery
Inventor: KOIDE SHOICHI
IPC: H01L31/042
Filed: 2002-07-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide a resin aquafloat for solar battery which enables maintenance of a solar battery and other batteries under the floating condition, simplifies the connecting work of the resin aquafloat bodies, improves reliability and durability thereof, and ensures easier recycle.  <P>SOLUTION: The resin aquafloat is provided with a resin aquafloat body 2b for detachably loading a solar battery panel 10b, a collar type connecting portion 3b protruded in the shape being engaged in the convex and concave shape with an external circumferential direction of the resin aquafloat body 10b, and a storing chamber 5 for storing the battery provided as a concave portion on the upper surface of the resin aquafloat body 2b. Moreover, a core portion 22b and a surface portion 21b are formed of the resins which are soluble with each other.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004063544-A (JP)
Title: Method for manufacturing electrode foil for aluminum electrolytic capacitor
Inventor: TAIHEI MASAHIKO
IPC: H01G9/04
Filed: 2002-07-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for manufacturing an electrode foil for an aluminum electrolytic capacitor which can improve an electrostatic capacitance of the electrode foil by improving a pit density and making a pit length uniform.  <P>SOLUTION: The method for manufacturing the electrode foil for the aluminum electrolytic capacitor includes a front stage etching step of electrolytically etching an at least aluminum foil to generate the pit, and a rear stage etching step of enlarging the pit generated by the front stage etching step. In an application of current in the front stage etching step, an initial current density is set to the maximum value at current gradient of I=e<SP>kt</SP>(wherein k is a constant, and t is a time), the current is applied a plurality of times in a current waveform in which k is in a range of -0.6 to -0.1. Thus, a tunnel-like pit length formed on the aluminum foil can be made uniform. This method is repeated a plurality of times, thereby raising the pit density and an electrostatic capacitance.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004062586-A (JP)
Title: Delivery slip issuing device and program
Inventor: IIJIMA JUNICHI
IPC: G06F19/00
Filed: 2002-07-30
Abstract: <P>PROBLEM TO BE SOLVED: To eliminate a time and effort for a customer and a salesclerk to issue a delivery slip, by means of a delivery slip issuing device and program for an article that needs delivering.  <P>SOLUTION: The delivery slip issuing device comprises a map table from which a map corresponding to an address can be retrieved, an inputting means, an outputting means, and a processing part; and comprises a slip creating means for referring to the map table upon an input of a destination address from the inputting means, to retrieve a map including the destination address, and creating and outputting a delivery slip including the map of a destination.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004062690-A (JP)
Title: Monitoring sensor apparatus
Inventor: OKA TETSUYOSHI
IPC: G08B23/00
Filed: 2002-07-31
Abstract: <P>PROBLEM TO BE SOLVED: To solve the problem of the difficulty in directly transmitting on-site voice and image information to a client, when using a communication means via a telephone line and security company, and there is a risk of the privacy of the client being not protected, and also, wiring is required needing drilling a hole in a wall, when using a connecting means by fixed-line communication.  <P>SOLUTION: A monitoring sensor apparatus is integrally equipped with a detection sensor 1 for sending a detection signal, an on-site information acquiring means 3 and connecting means 2 operating on the basis of the detected signal of the detection sensor, and a server means 4, having a global IP address for transmitting the detection signal or the on-site information to the client by the connecting means via the Internet, in a monitoring sensor body 10.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004064595-A (JP)
Title: Management system for image pickup information, method for managing information, and recording medium
Inventor: TSUJI NARIKAZU
IPC: H04N5/781
Filed: 2002-07-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide a management system for image pickup information by which the image pickup information is appropriately managed and stored without erroneous duplication in an image pickup information management device by a downsized image pickup device .  <P>SOLUTION: In this management system: an object picture and information on an image pickup date and time by the image pickup device 15 are stored in a fixed memory 10 or an external memory 11 as a picture data file after signal processing by a digital signal processing unit and a CPU 7; the picture data file is read from the memory, transferred to an image pickup information management device 18; and firstly, the information on the image pickup date and time is transmitted in managing and storing the picture data file in a management memory 26 after confirming no storage of the same information on image pickup date and time in the management memory 26. The image data file is taken in the management memory 26, allowing the appropriate efficient management storage of the picture data file by avoiding erroneous duplication storage, and taking in determination avoiding the duplication and the picture data file by the picture information management device 18. Thus, the configuration of an image pickup device 25 side is simplified and the image pickup device 25 is dramatically downsized.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004058137-A (JP)
Title: Sequentially forming method
Inventor: FUKUDA KOJI
IPC: B21D22/18
Filed: 2002-07-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide a sequentially forming method for easily correcting generation of spring-back based on the sequentially forming, and maintaining a shape of a designed value after the forming.  <P>SOLUTION: A sequentially formed work plate 1 is placed on a tool 17, and pressed in a reverse direction by a reverse-pressing member 18. A local formed part which is a sequentially formed portion is pressed in a direction reverse to the spring-back generating direction so as to be deformed by a predetermined quantity. The predetermined quantity is the deformation considering the spring-back by the sequentially forming and the spring-back by the reverse-pressing itself. Generation of the spring-back is suppressed, and a formed article maintains a shape of the designed value.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003240993-A (JP)
Title: Optical waveguide and holographic medium
Inventor: SENDA MASAKATSU
IPC: G02B5/18
Filed: 2002-08-06
Abstract: <P>PROBLEM TO BE SOLVED: To make the intensity profile of diffracted beams from respective diffraction grating layers uniform or nearly uniform in an intra-layer direction and to easily handle an optical waveguide as an optical component.  <P>SOLUTION: The optical waveguide is constituted of one core layer 1, two clad layers 2 arranged so as to hold the core layer 1 there between, and one diffraction grating layer 3 provided on the boundary of the upper part of the core layer 1 and the clad layer 2. By lowering the height of the projected part of the diffraction grating layer 3 at a left end in the intra-layer direction and increasing it toward a right end, diffraction efficiency is distributed so as to just cancel the intensity profile of propagated light 500. Thus, the intensity profile in the intra-layer direction of the diffracted beams 9 is made uniform.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003236022-A (JP)
Title: Golf club head and production method thereof
Inventor: ARIGA NORIKAZU
IPC: A63B53/04
Filed: 2002-08-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide a golf club head with a high-hardness club head which is able to further increase the carry as compared with the conventional types while maintaining the stability of the direction in hitting balls even when the weight thereof is reduced by making the club head thinner and a production method of a high quality golf club head which achieves a reduction in cost along with excellent durability.  <P>SOLUTION: In the golf club head 1, a laminate product 11 comprising a diamond powder 12, a wax material 13 and a binder 14 is provided on the surface or the rear surface or on both of at least a club face 2 of a club head base material.  <P>COPYRIGHT: (C)2003,JPO