baber/WOPTO huggingface dataset:
Patent JP-2004131434-A (JP)
Title: Isolation refining method for 5'-position-protected purine nucleoside derivative
Inventor: TAKAHASHI KIYOSHI
IPC: C07H19/173
Filed: 2002-10-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide an efficient isolation refining method for a 5'-position-protected purine nucleoside derivative having been difficult to efficiently refine so far.  <P>SOLUTION: The method for highly refining the 5'-position-protected purine nucleoside derivative comprises obtaining the derivative as a crystal form including a clathrate solvent therein to remove impurities therein and then carrying out a suspension washing of the crystal form in an aqueous solvent to remove the clathrate solvent. This method enables a high-purity 5'-position-protected purine nucleoside derivative having been difficult to obtain so far to be synthesized easily on a large scale.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004131899-A (JP)
Title: Polyamide multifilament and brush containing electrically conductive carbon
Inventor: TAKANAGA HIDETOSHI
IPC: G03G15/02
Filed: 2002-10-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide a conductive yarn having a tip resistant to permanent set, exhibiting stable specific resistance and giving a stable and good image when used as a charging brush and a cleaning brush and provide a brush produced by using the fiber.  <P>SOLUTION: The polyamide multifilament contains electrically conductive carbon. The polyamide has a relative viscosity of 2.3-3.3 and an amino-terminal group content of 4.5×10<SP>-5</SP>to 6.5×10<SP>-5</SP>mol/gN. The conductive brush is produced by directly spinning the polyamide chips kneaded with 20-30wt.% conductive carbon.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004136150-A (JP)
Title: Soil cleaning method and apparatus therefor
Inventor: IIDA SHINICHIRO
IPC: B09C1/04
Filed: 2002-10-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide a soil cleaning method capable of rapidly separating oil from oil-polluted soil without discharging a secondary pollutant such as alkali, aqueous hydrogen peroxide solution or the like to decompose the same, and a soil cleaning apparatus therefor.  <P>SOLUTION: The soil cleaning apparatus is equipped with a cavitation tank 5 housing a liquid 13, a high pressure liquid jet device 8 for forming a region where cavitation 12 is yielded by ejecting high pressure water 11 to the liquid 13, a supply device for supplying a slurry wherein the oil-polluted soil and the liquid are mixed to the region where the cavitation 12 is yielded and a separation tank 6 for separating the liquid from the slurry present in the region where the cavitation 12 is yielded. By supplying the slurry wherein the oil-polluted soil and the liquid are mixed to the region where the cavitation 12 is yielded using the soil purifying apparatus, oil is separated from the soil to be decomposed and, subsequently, the liquid is separated from the slurry to clean the soil.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004139752-A (JP)
Title: Key switch device and keyboard
Inventor: AOYAMA MICHIHIRO
IPC: H01H13/14
Filed: 2002-10-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide a key switch device capable of maintaining keying operation characteristics of a good click feeling for a long time and performing a stable contact switching operation.  <P>SOLUTION: The key switch device 10 is provided with a click generating mechanism 20 generating a non-linear keying operation feeling accompanying a click feeling during a keying operation of a keytop 14, separately from an actuating member 54. The click generating mechanism 20 is provided with a pair of abutting factors 64 each fitted to mutual engagement areas of a pair of link members 16 with a base panel 12. The abutting factors 64 elastically displace while generating a temporary resistance force against a relative movement operation between each link member 16 and the base panel in the mutual engagement area during an up-and-down operation of the keytop 14. The abutting factors 64 are provided with elastic arms 66 linked in a cantilever with each sliding engagement part 24 of the base panel 12. Each link member 16 impacts at a swollen part 68 of the elastic arm at a part 36a of a coupling part 36.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003142554-A (JP)
Title: Substrate-retaining apparatus and substrate-conveying apparatus
Inventor: IKEDA MASAHIDE
IPC: B65G49/06
Filed: 2002-10-16
Abstract: PROBLEM TO BE SOLVED: To provide a substrate-retaining apparatus that can retain and release a substrate with a simple structure even in a state where the substrate is inclined. SOLUTION: A conveyance arm 510 has two fixed type retention members 520 and one rotation type retention member 530. At the lower section of the conveyance arm 510, a permanent magnet 560 that can be moved by an actuator 570 is arranged. A support section 531 of the rotation type retention member 530 is rotatably mounted to the conveyance arm 510 with the center axis as a rotary axis, and a retention section 532 is fixed to the upper surface section of the support section 531 while the retention section 523 is eccentric relative to the rotary axis of the support section 531. In addition, a permanent magnet 550 is interlocked to the rotation type retention member 530.  The permanent magnet 560 is brought closer to or separated from the conveyance arm 510 by the actuator 570, thus rotating the rotation type retention member 530, and positioning a substrate W by the retention section 532 for retaining and releasing.
Patent JP-2004137952-A (JP)
Title: Rocker arm and valve system
Inventor: KAWAHARA KAZUCHIKA
IPC: F01L1/18
Filed: 2002-10-17
Abstract: <P>PROBLEM TO BE SOLVED: To prevent cost rising because due to provision of an oil passing pipe as a separate circuit.  <P>SOLUTION: This rocker arm 10 includes a roller 15 brought slidably into contact with a cam 60 from beneath, an arm body 11 having a recessed portion 14 for storing lubricant oil, for holding the roller 15 rotatably with a portion exposed, and a valve abutting surface 12C placed at a lower portion on an end side of the arm body 11, and abutting on a valve 40 from above. Of the edge of the opening of the recessed portion 14 on the upper surface of the arm body 11, the side on which the roller 15 goes into serves as a scraping surface K for scraping the lubricant oil attached on the side surface of the roller 15, and on the side wall surface of the arm body 11 continued to the scraping surface K, a lubricant oil guiding passage 21 declining toward downward on the end side of the arm body 11, to guide the lubricant oil scraped by the surface K to the valve contact people.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003212598-A (JP)
Title: Quartz glass and ceramic part, and manufacturing method
Inventor: TAKAHASHI KOYATA
IPC: C23C4/02
Filed: 2002-10-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide excellent quartz glass and ceramic parts which are used in a film-forming device and in a precleaning device of a substrate of a semiconductor, of which the deposited film-shaped material has a high adhesive property and high plasma resistance and which can be continuously used for a long time.  <P>SOLUTION: In the quartz glass and ceramic parts which are used in the film-forming device and in the precleaning device of the semiconductor, the surfaceses of which are covered with a ceramic thermally sprayed film and which have surface roughness Ra controlled between 5 μm and 20 μm, have the high adhesive property of the film-shaped material, the parts having the surface roughness Ra controlled between 1 μm and 5 μm have high plasma resistance. Further the parts in which a groove-shape having large anchor effect toward the thermally sprayed film is formed on a surface of a base material where the ceramic thermally sprayed film is formed, cause no exfoliation of the ceramic thermally sprayed film itself from the base material and have high durability.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2004144901-A (JP)
Title: Developing device, process cartridge, and image forming apparatus
Inventor: MURAKAMI RYUTA
IPC: G03G15/08
Filed: 2002-10-23
Abstract: <P>PROBLEM TO BE SOLVED: To arrange a positioning part on a toner bottle so that the track of a drum shutter is not interrupted, and also, so that a manual feeding tray attaching space can be secured.  <P>SOLUTION: Two toner feeding members are arranged in the toner bottle, the bottom part of the toner bottle is formed to a shape similar to the locus of the toner feeding member. Besides, the outline is formed so as to be constituted of two circular arcs along the shape of the bottom part of the toner bottle. Then, a recessed part is formed in the outer surface bottom on the outer surface of the toner bottle bottom part. The positioning part is arranged on the recessed part side of a tangent of the two circular arcs in the recessed part.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004146002-A (JP)
Title: Disk drive system and actuators
Inventor: OTA MUTSURO
IPC: G11B5/48
Filed: 2002-10-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a disk drive device in which delay of a seek time is prevented and the data processing time is improved.  <P>SOLUTION: In a disk drive device, a plate 36 is arranged at an actuator 30 for making the magnetic head 32 turn, close to the voice coil 33 and to have a region covering the voice coil 33.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004141564-A (JP)
Title: Dress form
Inventor: HIROTA MASAJI
IPC: A47F8/02
Filed: 2002-10-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a dress form, dispensing with large-sized equipment, skill, or the like, coping with a small-lot production, light-weighted, and having excellent appearance.  <P>SOLUTION: This dress form 1 includes a plurality of plate-like members 4 showing the shape of each cut surface when the human body is cut at two or more positions parallel to each other, and support members 5, 6 supporting the plurality of plate-like members in the state of holding the respective positional relationship.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004187329-A (JP)
Title: Electrically driven vehicle
Inventor: ONO TOMOHIRO
IPC: B60L11/18
Filed: 2002-10-29
Abstract: <P>PROBLEM TO BE SOLVED: To set a starting relation among a plurality of controllers depending on the constitution of an electrically driven vehicle.  <P>SOLUTION: This electrically driven vehicle is equipped with a motor 28, a VTC microcomputer 50 which controls the motor 28, a battery 14a which is chargeable and supplies the motor 28 with power, a BMC microcomputer 35 which is connected to the battery 14a and controls charge to the battery 14a and discharge from the battery 14a severally, and a first communication path L1 for communication between the VTC microcomputer 50 and the BMC microcomputer 35. The VTC microcomputer 50 and the BMC microcomputer 35 are equipped with mutual starting means which start other microcomputers via the first communication path L1 in response to the start of its own microcomputer.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004115490-A (JP)
Title: Method for producing water-soluble preparation of ubidecarenone compound
Inventor: TANAKA HIROAKI
IPC: A61K31/122
Filed: 2002-09-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for the production of a new transparent and stable aqueous solution of a ubidecarenone compound in addition to the known cream, milky lotion, etc., of ubidecarenone compound.  <P>SOLUTION: The transparent and stable water-soluble preparation is produced by emulsifying a ubidecarenone compound in the presence of 0.001-30% sucrose fatty acid ester having an HLB of ≥16.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004152572-A (JP)
Title: Method for manufacturing organic electroluminescent element
Inventor: YAGYU SHINGO
IPC: H05B33/10
Filed: 2002-10-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for manufacturing an organic electroluminescent element EL by which high definition can be ensured without mixing colors.  <P>SOLUTION: This manufacturing method comprises a step of filling a recess 2 of a stamp substrate 1 with a fluorescent dye 3, a step of forming a plurality of pixel electrodes 5 which are arranged in a larger shape than the recess 2 on a transparent substrate 4 and a bank 6 which is higher than the pixel electrode 5 between the pixel electrodes 5, a step of sequentially forming a hole transport layer 7 and an electron transport luminous layer 8 on the pixel electrodes 5 formed on the transparent substrate 4, a step of forming a fluorescent layer 9 by heating the bank 6 in the state to be adhered to the stamp substrate 1 so as to make the recess 2 arranged opposite to the pixel electrode 5 and by diffusing the fluorescent dye 3 with which the recess 2 is filled into the electron transport luminous layer 8 corresponding to the pixel electrode 5, and a step of forming a metal electrode 10 on the fluorescent layer 9.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004153544-A (JP)
Title: Telephone exchange system
Inventor: NONAMI SHIGERU
IPC: H04W4/00
Filed: 2002-10-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a telephone exchange system which can rationally process a line connection request from an external browser phone to an extension even if a person in charge of the extension is absent.  <P>SOLUTION: The telephone exchange system is provided with a communication information processing part 30 transmitting responsible person schedule information and extension guide information to the browser phone through communication with the browser phone 1 accessed via a packet exchange network 2c and receiving an extension connection request from the browser phone with respect to the selected extension, a calling source specification part 41 specifying at least a telephone number of the browser phone and a line connection control part 62 establishing a communication link between the browser phone and the extension by call-back through a line exchange network 2f based on extension connection information including the extension and a telephone number of the browser phone, which is generated by a line connection management part 42 based on the extension connection request.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004150145-A (JP)
Title: Piping work execution method
Inventor: IMAMIYA RYOTA
IPC: E03C1/02
Filed: 2002-10-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide a piping work execution method for water supply/hot water supply in a house for reducing connecting work of a water supply/hot water supply pipe at a construction site, minimizing damage by water leakage, and replaceable without removing a wall plate and a floorboard when replacing a water feeding pipe by solving the problems of having fear of boring a hole in the pipe by occasionally driving a nail in the water feeding pipe by mistake since a worker must perform work by making a guess without visually confirming an accurate position of a skeleton when driving and fixing a floor and a wall to the skeleton such as a column by the nail.  <P>SOLUTION: A joint is connected in advance to both ends of the flexible water feeding pipe, and after laying a protective pipe, the water feeding pipe is inserted into the protective pipe, and the joint connected to both ends of the water feeding pipe is connected to a water feeding apparatus.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004153052-A (JP)
Title: Manufacturing method of semiconductor device
Inventor: MATSUMOTO NOBUYUKI
IPC: H01L21/68
Filed: 2002-10-31
Abstract: <P>PROBLEM TO BE SOLVED: To solve the problem that the productivity and process yield of a semiconductor device cannot be improved since a thinned substrate is broken, and it is difficult to transfer a semiconductor substrate to a dicing sheet in the manufacturing method of the semiconductor device which has a process of thinning the substrate.  <P>SOLUTION: The manufacturing method of the semiconductor device comprises a process of pasting and integrating the substrate 101 having an element 102 formed thereon to a supporting substrate 103, and a process of thinning the substrate 101 having the element 102 formed thereon and performing element separation. For pasting the supporting substrate 103 and the substrate 101 having the element 102 formed thereon, a sheet 104 containing chemical substances foaming with heat rays or light is used. As the result of this, the thinned substrate is no longer broken and transferring to the dicing sheet becomes possible, thereby improving the productivity and the process yield.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004152133-A (JP)
Title: Virtual view image generation method, virtual view image generation apparatus, virtual view image generation program and recording medium
Inventor: KUNIDA YUTAKA
IPC: G06T19/00
Filed: 2002-10-31
Abstract: <P>PROBLEM TO BE SOLVED: To maintain the accuracy of a virtual view image to be generated and shorten (increase speed) a processing time for generating the virtual view image in a virtual view image generation method and apparatus for generating the virtual view image, when viewing an object from a virtual view position by using images of an object shot by a plurality of cameras.  <P>SOLUTION: By using a plurality of images of the object shot by a plurality of cameras, the depth information of the object is obtained. The images are adhered to a plurality of transparent image projection surfaces and transformed into coordinates on the image projection surface specified, based on virtual view positions. Portions, overlapping with a projection surface region in the images subjected to the coordinate conversion, are made to adhere on the image projection surfaces so as to be two-dimensional (subjected to rendering) from the virtual view position, and a virtual view image is generated.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004159379-A (JP)
Title: Charging device
Inventor: ARADATE TAKAHISA
IPC: H01M10/633
Filed: 2002-11-01
Abstract: <P>PROBLEM TO BE SOLVED: To shorten the charging time of a battery and lengthen its cycle life by selecting an appropriate charging current corresponding to the cooling of a battery pack with a cooling fan.  <P>SOLUTION: When a battery temperature gradient is smaller than a first predetermined value in which a battery temperature decreases and which may be regarded as having a cooling effect after a predetermined time has passed since charging start, this charging device increases the charging current. When the battery temperature gradient is larger than the first predetermined value and is a second predetermined value or more in which the battery temperature increases and which may not be regarded as having the cooling effect, the charging device decreases the charging current. When the battery temperature gradient exists between the first predetermined value and the second predetermined value, in other words, a variation in the battery temperature is small, the charging current value is taken as appropriate for the battery life of the battery pack, thus preventing the charging current from being switched.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004160299-A (JP)
Title: Garbage disposing apparatus
Inventor: KOJIMA KENJI
IPC: A61L9/16
Filed: 2002-11-11
Abstract: <P>PROBLEM TO BE SOLVED: To make an odor relief apparatus feed an odor relief agent as soon as possible to the odor diffusion generated by garbage in the process of decomposition.  <P>SOLUTION: A disposal apparatus body 1 having a cover 5 for opening an opening part 4 for charging garbage or to be made open in accordance with the operation of a press-button 10 is provided with an odor relief apparatus 19 for feeding an odor relief agent into the disposal apparatus body 1 in response to the operation of the press-button 10. Thus, feeding of the odor relief agent by the odor relief apparatus 19 can be performed when the push-button 10 is operated before the opening of the cover 5.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004164205-A (JP)
Title: Business support system
Inventor: SUZUKI SHINGO
IPC: G06Q30/02
Filed: 2002-11-12
Abstract: <P>PROBLEM TO BE SOLVED: To integrally manage information on public relations and other channels.  <P>SOLUTION: A business information distributing part 1 first distributes business information 100 about certain business activities to a public relation means 2 and channels 3-1 to 3-n. Next, when the results of dealings based on business information and customers' reactions during business or customer information are output from the channels 3-1 to 3-n and the public relation means 2, these are collected by a business result information collecting part 4 as business result information to be stored in an information management part 5. An information analysis part 6 analyzes the business result information stored in the information management part 5 and creates new business information based on the analysis results. This new business information is given to the business information distributing part 1 as distribution information. The business information distributing part 1 distributes new business information to the public relation means 2 and the channels 3-1 to 3-n.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004163635-A (JP)
Title: Reproducing apparatus
Inventor: HIEKATA TAKAYUKI
IPC: G10L21/12
Filed: 2002-11-13
Abstract: <P>PROBLEM TO BE SOLVED: To solve problems that a large-scale memory is needed to store PCM data and a long time is needed for CPU processing for displaying a musical sound waveform since the PCM data generated by decoding musical sound data compressed in MP3 format are enormously large in amount in a method of displaying the musical waveform on a monitor etc.  <P>SOLUTION: From an intermediate processing stage included in decoding processing of compressed data, specified time-series data which are much less in data amount than the PCM data are extracted, and the musical waveform is displayed based upon the data. Consequently, the capacity of the memory is reduced to lighten the processing load on a CPU, and the musical waveform is speedily and easily formed.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004159936-A (JP)
Title: Game machine
Inventor: TAKEMOTO TAKATOSHI
IPC: A63F7/02
Filed: 2002-11-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide a game machine capable of improving the gaming performance by enhancing the interest of the display of a game.  <P>SOLUTION: The game machine has a first discrimination information group and a second discrimination information group consisting of a plurality of discrimination information as components as the discrimination information to appear in a display game. Display control means 100 and 300 extract the first discrimination information group prior to the second discrimination information group in the process of executing the display game, and the refusal motion for refusing extraction of the second discrimination information group is executed. For example, the first discrimination information group is extracted first, then, a vacant area is secured by moving or reducing the first discrimination information group, and the second discrimination information group is extracted to the area. At the time, extraction of the second discrimination information group may be prevented by reduction of the vacant area or appearance of an obstacle. The result of the display game is determined based on the contents of the combination of finally fixed discrimination information belonging to the first discrimination information group and discrimination information belonging to the second discrimination information group.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004165033-A (JP)
Title: Square battery
Inventor: IMANISHI HIROAKI
IPC: H01M2/02
Filed: 2002-11-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide a square battery with high reliability prevented from generating a crack caused by the shape of a sealing plate even when a case is deformed by an increase in pressure inside the case, by using the sealing plate having a proper shape.  <P>SOLUTION: The square battery is tightly sealed by laser-welding a square battery case housing an electrode group and electrolyte liquid at its inside and an opening of the square battery with a sealing plate. The crack of the case generated at the edge of the lower surface of the sealing plate is prevented by forming a chamfer shaped into a flat plane or a smoothly curved plane at the edge of the lower surface of the sealing plate.  <P>COPYRIGHT: (C)2004,JPO