baber/WOPTO huggingface dataset:
Patent JP-2005107078-A (JP)
Title: Encryption processing system, encryption processing method, and computer program
Inventor: SHIRAI TAIZO
IPC: H04L9/06
Filed: 2003-09-30
Abstract: <P>PROBLEM TO BE SOLVED: To realize a high-security encryption processing system and an encryption processing method with improved difficulty in analysis.  <P>SOLUTION: The encryption processing system is so constituted that in the Feistel type common key block encryption processing wherein an SPN type F function having a non-linear transformation section and a linear transformation section is recursively performed a plurality of rounds, the liner transformation processing of the F function corresponding to the plurality of rounds respectively is performed as a linear transformation processing to which an MDS (Maximum Distance Separable) matrix is applied, and at least in each of the consecutive even number round and consecutive odd number round, the linear transformation processing to which different MDS matrix is applied is performed. In this constitution, the minimal number of an active S box in the entire encryption functions that is one of the strength indices of the difference attacks in the common key block encryption can be enlarged.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005117448-A (JP)
Title: Recorder controller and displaying method
Inventor: YAMADA YUKO
IPC: H04N5/44
Filed: 2003-10-09
Abstract: <P>PROBLEM TO BE SOLVED: To improve convenience by enabling a user to easily confirm how video recording is performed in relation to a video recording reservation.  <P>SOLUTION: When recording (video recording) is performed by a designated recording part in accordance with a reservation item set in reservation recording, the performance state of data recording is made to be a history item and registered in performance history information, and the history items registered as performance history information are displayed as a list on a displaying part. The user confirms the display of the list of the history items to be able to confirm whether reserved video recording is normally performed. In addition, a video recording performance state such as the first part omission and the last part omission and detailed information such as the cause of a video recording failure are displayed. Since a device can selectively perform recording in a plurality of recording parts, a history item shows such information (information showing a recording part) for enabling the user to recognize a device that has performed recording.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005116896-A (JP)
Title: Semiconductor device and its manufacturing method
Inventor: YAMASHITA MASAYA
IPC: H01L21/336
Filed: 2003-10-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide a silicon carbide semiconductor device having further improved channel mobility, and to provide a method of manufacturing the device.  <P>SOLUTION: The height d1 of a step formed along the crystal surface of the silicon carbide of a silicon carbide layer 1 having an off angle is adjusted to be ≤1nm by polishing the top surface of the silicon carbide layer 1 by the CMP method etc. Thereafter, a thermally oxidized film 2 having a thickness of about 2-5 nm is formed by thermally oxidizing the upper part of the silicon carbide layer 1 and a CVD oxidized film 3 is formed on the film 2.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005116914-A (JP)
Title: Electrode embedding member for plasma generator
Inventor: ITO YASUTAKA
IPC: H01L21/304
Filed: 2003-10-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide an electrode embedding member for plasma generator that can surely prevent the destruction of a ceramic substrate caused by thermal stresses generated in the bonded sections of plasma generating electrodes and feeding terminals, and can maintain a stable quality for a long period.  <P>SOLUTION: The electrode embedding member 10 is constituted by embedding the plasma generating electrodes 112 in the ceramic substrate 11 and, at the same time, connecting the feeding terminals 113 to one surfaces of the electrodes 112. On the external surfaces of the feeding terminals 113, recessed and projecting sections, particularly, recessed and projecting stripes having petal-like or radial cross sections are provided.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005119039-A (JP)
Title: Molding processing method
Inventor: MIYAZUMI NOBUTA
IPC: B29C48/17
Filed: 2003-10-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide a molding processing method capable of obtaining a good molded product quickly after re-rising without using a special purging agent.  <P>SOLUTION: In molding a multilayered structure by supplying a saponified ethylene/vinyl acetate copolymer to a melt molding machine having a die, the ethylene/vinyl acetate copolymer stagnated in the melt molding machine is allowed to stand at a temperature lower than the processing temperature at the time of melt molding by 0-100°C during a period wherein melt molding processing is again started after the melt molding processing is performed for a definite time.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005118631-A (JP)
Title: Exhaust gas purifying catalyst and its manufacturing method
Inventor: KANAZAWA TAKAAKI
IPC: B01D53/94
Filed: 2003-10-14
Abstract: <P>PROBLEM TO BE SOLVED: To prevent a coating amount from becoming little in an exhaust gas inflow end part while increasing the number of the active points of a catalytic metal even after high temperature endurance to suppress the lowering of the purification activity of the catalytic metal.  <P>SOLUTION: The catalytic metal is cut over a predetermined length from its end surface after wash coating or before a coating layer is formed and the cut end surface thereof is set as the exhaust gas inflow end surface. The part, where the coating layer 11 becomes thin of the catalytic metal when an excessive slurry is removed by the blowoff after wash coating, is cut off to set the part, where a normal coating thickness is formed, to the exhaust gas inflow end surface. Accordingly, the absolute amount of the catalytic metal of this part can be increased and the number of the active points of the catalytic metal can be increased even after high temperature endurance.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005118911-A (JP)
Title: Fastening tool
Inventor: KAWAI KOZO
IPC: B25B23/147
Filed: 2003-10-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide a fastening tool capable of surely stopping rotation of a motor at seating time.  <P>SOLUTION: This fastening tool has a fastening determining part 21 for stopping the motor 1 by determining seating on the basis of fastening torque T estimated by a torque estimating part 14. The fastening determining part 21 calculates a torque variation ΔT being a change rate of the fastening torque T and a coefficient of torque variation ΔΔT being a change rate of the torque variation ΔT; and determines it as seating when the fastening torque T exceeds predetermined lower limit torque T1 when the coefficient of torque variation ΔΔT reaches negative from positive after an integrated value or an integral value of the coefficient of torque variation ΔΔT in a section becoming continuously positive in the coefficient of torque variation ΔΔT exceeds a predetermined threshold value C. The fastening tool also has a torque setting switch 23 for allowing a worker to freely set the lower limit torque T1.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004025185-A (JP)
Title: Electrolytic water making apparatus
Inventor: ACHINAMI NOBUO
IPC: C02F1/46
Filed: 2003-10-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide an electrolytic water making apparatus reducing the consumption of non-electrolyzed saline water and reducing the power consumption for electrolysis.  <P>SOLUTION: A casing 10 is separated into a central saline water chamber B and an anode chamber A and a cathode chamber C of both sides thereof by two diaphragms 11 and 13 comprising two parts, and an anode 15 and a cathode 16, both of which comprise a metal lath where a liquid passes freely, are respectively provided in the anode and cathode chambers 15 and 16 so as to approach the respective diaphragms corresponding to the electrodes. A circulating saline water tank 20 housing saline water with a predetermined concentration and a saline water chamber are allowed to communicate by a saline water introducing pipe 21 and a saline water lead-out pipe 22 to circulate saline water by a circulating pump 23. The raw water introducing pipe 2a and an acidic water take-out pipe 26 are provided to the anode chamber. The raw water introducing pipe 25b and an alkaline water take-out pipe 27 are provided to the cathode chamber. Voltage is applied across the anode and the cathode from the DC power supply 17 to electrolyze saline water in the saline water chamber B to take out formed acidic water and an alkaline water from the take-out pipes 26 and 27.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2005120190-A (JP)
Title: Catalyst composition for cationic polymerization and curable resin composition
Inventor: TAKAHASHI EIJI
IPC: C08G59/68
Filed: 2003-10-15
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a catalyst composition for polymerizing a cationically polymerizable compound, which keeps storage stability of a cationic polymerization initiator without lowering curability of a cationically polymerizable compound and properties of a cured material and a curable resin composition containing the same.  <P>SOLUTION: The catalyst composition for polymerizing a cationically polymerizable compound comprises a thermo-cationic polymerization initiator or a photo-cationic polymerization initiator and a sulfide compound containing one or more thioether bonds. The sulfide compound has ≥100°C boiling point and is preferably an aliphatic sulfide compound represented by general formula (I) [R<SB>1</SB>is an alkyl group, a hydroxy group, an alkoxy group, a halogen atom or an alkanoyl group; R<SB>2</SB>is an alkyl group which may contain a hydroxy group, an alkoxy group, a halogen atom, an alkanoyl group, an alkyloxycarbonyl group, an alkanoyloxy group, a phenyl group or a naphthyl group on a carbon atom on and after a β carbon atom], etc.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005119515-A (JP)
Title: Mounting structure of sub-frame
Inventor: ORIMOTO YUKIHIRO
IPC: B62D3/12
Filed: 2003-10-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide a mounting structure of a sub-frame contributing to improvement of running stability without generating a change in wheel alignment at even a high G brake time inputted with a large load.  <P>SOLUTION: This mounting structure of the sub-frame S is arranged in at least a width direction of a vehicle body 10, is mounted on the vehicle body 10 at a plurality of vehicle body mounting points A to D provided at each of both end parts S1 in the width direction, and supports suspensions 2 of left and right wheels Wf. The connections of the sub-frame S and the vehicle body 10 at the vehicle body mounting points A to D are performed by a connection by floating and a connection by rigid. The connection by rigid and the connection by floating are asymmetrically performed with respect to a center of the width direction of the vehicle body 10.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005123978-A (JP)
Title: Picture taking device
Inventor: KATSUTA TAKESHI
IPC: H04W88/02
Filed: 2003-10-17
Abstract: <P>PROBLEM TO BE SOLVED: To install a communication means at a position where the communication means is hidden from a user, and a radio wave strength necessary for radio communication is ensured.  <P>SOLUTION: A PHS terminal 90 that is a communication means, is housed in any one of illumination stroboscopic boxes 20a, 20b, 20c, 20d located on inner walls of a photographing chamber R that becomes an opening of a picture taking device 100. Each stroboscopic box is composed of a light transmissive and electromagnetic wave permeable material like a resin such as a milky plastics (a synthetic resin such as polyvinyl carbonate) and a stroboscope that is an illumination means, is housed in this case.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005122590-A (JP)
Title: Specification preparing system
Inventor: YAMAMOTO SAIJI
IPC: G06F17/50
Filed: 2003-10-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a specification preparing system, by which a person in charge of technology can prepare specifications only by inputting the specification data of the system by using a standard format, the specifications can be formed efficiently and integrally and information provision to a person in charge of design can be simplified.  <P>SOLUTION: When specification data are inputted by an input means 17, a specification preparing means 12 applies the inputted specification data to the standard format, to prepare a specification sheet. Since the prepared specifications data and the inputted specifications data are registered in a database 13, the specifications can be prepared easily, and the prepared specifications data and the inputted specification data can be handled easily.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005092833-A (JP)
Title: Functionally expanded electronic device
Inventor: OKAMOTO NOBUAKI
IPC: G06F3/00
Filed: 2003-09-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide a functionally expanded electronic device that can be used multifunctionally, adding a plurality of functions to the host side, and affords very high convenience.  <P>SOLUTION: A USB adapter 10 has a wireless LAN module 30 that is a function module fixed in a device body, and an SDI/O card slot 60 that can mount an SD/SDIO card 100 that is an external function module. Since one side is fixed, the function can always be added to the host side. Also, since the other side is replaceable, a variety of functions can be added to the host side by replacement thereof.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005125208-A (JP)
Title: Coating method by uv light-curable coating composition, surface coated resin film and surface coated paper
Inventor: IIMURE TAMIO
IPC: B05D7/24
Filed: 2003-10-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide a coating method by a UV light-curable coating composition having excellent adhesion property, injuring-proof property, contamination-proof property, alkali-resistance property, acid-resistance property, hot water-resistance property and weather-resistance property, and a surface coated resin film and paper obtained by using this.  <P>SOLUTION: In the coating method by the UV light-curable coated composition, a curing method of the UV light-curable coated composition comprises a step (1) for coating the UV light-curable coating composition and a step (2) for irradiating with an electro-magnetic wave. The UV light-curable coating composition contains a UV light absorbent having an absorption area at a wavelength of 300-400 nm. The above step (2) comprises a step (2-1) for irradiating with the electro-magnetic wave in which a relative output ratio of wavelength area of 400-410 nm/wavelength area of 250-260 nm is 1.1 or more; and a step (2-2) for irradiating with the electro-magnetic wave in which a relative output ratio of wavelength area of 400-410 nm/wavelength area of 250-260 nm is 0.7 or less.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005128243-A (JP)
Title: Image forming apparatus
Inventor: SATO TAKAYUKI
IPC: G03G15/16
Filed: 2003-10-23
Abstract: <P>PROBLEM TO BE SOLVED: To provide an image forming apparatus that can surely prevent slip scratches of an image carrier (photoreceptor) in an initial state and prevent vibration, such as chatters generated after forming a large number of images in simple and inexpensive constitution, by controlling a proper drive speed based on change of an initial state of the image carrier (photoreceptor) and an intermediate transfer body and a surface state after forming the large number of the images.  <P>SOLUTION: The image forming apparatus prevents slip scratch of the image carrier (photoreceptor) in the initial state, by changing a relative speed of the image carrier (photoreceptor) and the intermediate transfer body (belt), in response to the number of forming the images, and prevents vibration, such as chatters generated after forming the large number of the images, in a simple and low-cost constitution.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004150633-A (JP)
Title: Driving shaft
Inventor: HILDEBRANDT WOLGANG
IPC: F16D3/223
Filed: 2003-10-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a driving shaft in the form of an automobile side shaft, including two fixed joints and a longitudinal entry unit integrated with an intermediate shaft, at least one fixed joint as a side shaft joint at a differential end being particularly small and easy to assemble.  <P>SOLUTION: One of constant velocity universal joints 11 includes an outer joint member 12, an inner joint member 17, a ball 19, and a cage 20. A pair of ball raceways 14, 18 have first and second crossing angles being the same in size and are positioned symmetrical to a joint axis, the ball cage 20 is fixed in the constant velocity joint in the axial direction, and the intermediate shaft includes a sleeve 42 having a first ball groove 43 extending to the axial direction, a journal 44 having a second ball groove 45 extending to the axial direction, balls 46 held in group in a pair of grooves each consisting of a first ball groove 43 and a second ball groove 45, and the longitudinal entry unit 41 consisting of a cage 47 holding the balls 46 at certain distances from each other.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2005126393-A (JP)
Title: Aroma-releasing and insect-proofing product
Inventor: KATSUTA YOSHIO
IPC: A61L9/04
Filed: 2003-10-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide an aroma-releasing and insect-proofing product retaining a conventional aroma-releasing function, imparting insect-repelling action only during a desired period and having an interior property.  <P>SOLUTION: The aroma-releasing and insect-proofing product is obtained by impregnating one or more kinds of compounds selected from empenthrin, tefuramethrin and a fluorine-substituted benzyl alcohol ester compound represented by general formula (I) (wherein X is a hydrogen atom or a methyl group and when X is the hydrogen atom, Y is a vinyl group, 1-propenyl group, 2-methyl-1-propenyl group, 2,2-dichlorovinyl group, 2, 2-difluorovinyl group or 2-chloro-2-trifluoromethylvinyl group and when X is the methyl group, Y is a methyl group; Z is a hydrogen atom, a fluorine atom, a methyl group, a methoxymethyl group or a propargyl group) as insect-proofing ingredients which are volatile at normal temperature into a carrier and detachably packing the impregnated compound itself or an insect-proofing material obtained by housing the impregnated compound into an air-permeable holding body into an aroma-releasing device.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005136524-A (JP)
Title: Group / individual meeting system
Inventor: KAJI YUKIHIRO
IPC: H04N7/15
Filed: 2003-10-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a system which reduces a time, expense and a cost required for executing a group meeting which relieves the cost and the labor for participants to take participation in the group meeting.  <P>SOLUTION: In the group meeting held by terminals each having the camera of participants and connectable to the Internet and videophones installed to the terminals, an entire meeting room and individual meeting rooms are set. The system includes recording means respectively for voice, image and mail, wherein a recording browsing range differs between a promotor and the participants.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005135502-A (JP)
Title: Signal processor
Inventor: MATSUI KIYOKATSU
IPC: G11B20/10
Filed: 2003-10-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a signal processor capable of continuously transferring only a user data block by skipping a block for linking during the transfer of data recorded by a packet write system.  <P>SOLUTION: This processor is provided with a block indicator detecting means for detecting the value of a block indicator as the identification information of a type of each block constituting a packet, and a data transfer control means for determining a block for linking or a user data block based on the detected value of the block indicator, and transferring the user data block alone from the packet by skipping the block for linking according to the result of the determination.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005133157-A (JP)
Title: Organometal chemical vapor deposition apparatus
Inventor: KUSUHARA MASAKI
IPC: C23C16/44
Filed: 2003-10-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide an organometal chemical vapor deposition apparatus for forming a film having a desired composition.  <P>SOLUTION: In the organometal chemical vapor deposition apparatus 3 for depositing a film on a substrate 2 by evaporating raw materials 1a and 1b of an organometallic complex, all or one part of the portion contacting with the raw materials 1a and 1b of the organometallic complex or the vaporized raw materials of the organometallic complex are formed of a insulating material 4.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005132584-A (JP)
Title: Battery holding mechanism in industrial vehicle
Inventor: TAKEDA MITSUMASA
IPC: B60K1/04
Filed: 2003-10-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide a battery holding mechanism in a vehicle, capable of certainly grasping a state of a battery stopper through elements except for the battery stopper, not only by depending on check of a position of the battery stopper.  <P>SOLUTION: In the battery holding mechanism 25, a battery compartment 18 capable of storing a battery B from an opening portion 24 on a side surface in a vehicle body 11 is provided near a driver's seat 13 and near the opening 24. The battery holding mechanism 25 includes the battery stopper 28 capable of regulating or releasing the battery B to the opening portion 24, and a stopper operating portion 29 at least partially exposes to the driver's seat 13 side by interlocking when the battery stopper 28 is released from the opening portion 24.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005133468-A (JP)
Title: Shield machine
Inventor: OBAYASHI MASAAKI
IPC: E21D9/06
Filed: 2003-10-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide a shield machine, advancing a tunnel while a pipeline is formed by segment lining, and then recovered, performing the operation of a shield jack and an folding jack for correcting the direction without strain in a stable state, and obtaining a wide work space.  <P>SOLUTION: In this shield machine, an outer cylinder is formed as a double cylinder structure composed of inner and outer cylindrical parts. The outer cylinder and an inner cylinder inserted in the outer cylinder to be drawable are divided into front and rear drum parts to mutually bend, and two or more articulated jacks and shield jacks are disposed on the inner peripheral surface of the outer cylindrical part of the outer cylinder to enlarge a work space in the machine. Further the operation of the articulated jacks is transmitted directly to the front and rear drums of the outer cylinder so that the front drum part can be smoothly and easily bent to the rear drum part, and the extension of the axis of the shield jack is made close to the front end face of the segment to operate the shield jack unforcibly.  <P>COPYRIGHT: (C)2005,JPO&NCIPI