baber/WOPTO huggingface dataset:
Patent JP-2004011415-A (JP)
Title: Piston for compressor
Inventor: HASEGAWA YUTAKA
IPC: F04B27/08
Filed: 2002-06-03
Abstract: <P>PROBLEM TO BE SOLVED: To provide a piston for a compressor inexpensively manufacturable even when being formed of an aluminum alloy.  <P>SOLUTION: Since one end side part 22 having a part requiring abrasion resistance to sliding, that is, an engaging part 22a with the driving part side is formed of the aluminum alloy having the silicon weight content of 8 to 12 %, the part is formed of an optimal raw material superior in durability without deteriorating workability. In this case, the end side part 22 is dividedly formed from the other end side part 22 composed of a cylindrical part 21a and an end surface part 21b, and since the aluminum alloy having the silicon content of 8 to 12 % is used only for the end side part 22 requiring durability, manufacturing cost as the whole piston is reduced by using the inexpensive aluminum alloy having the silicon content less than 8 %, but superior in workability for the other end side part 21 requiring no slidability.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003047510-A (JP)
Title: Device for attaching wristband strand to case
Inventor: KINKIO STEPHANE
IPC: A44C5/14
Filed: 2002-06-04
Abstract: PROBLEM TO BE SOLVED: To provide a device for attaching wristband strands to a case by which a general user can replace the wristband easily and an attaching member can preferably be removed from the part of 12 o'clock and/or 6 o'clock of an intermediate member without deteriorating the aesthetic appearance of a watch. SOLUTION: Each wristband strand (10 and 20) includes at least two studs (12, 14...) projecting vertically on the inner surface of the strand, holes (12a, 14a...) having axes parallel to the strand are formed the respective center parts of the studs (12, 14...), complementary recesses (15, 17...) are formed at the stud on both of the sides of the intermediate member, and through paths (15a, 17a...) on the side of a rear cover and blind holes on the side of a glass cover are formed. The studs are fitted into the recesses and locked by U-shaped members (18, 28) fitted into the through paths, the holes of the studs and the blind holes. It is possible to completely remove the attaching member from the part of 6 o'clock and/or 12 o'clock of the intermediate member.
Patent JP-2004009806-A (JP)
Title: Outer mirror for vehicle
Inventor: SAKATA IKUO
IPC: B60R1/074
Filed: 2002-06-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide an outer mirror for a vehicle in which a base can be manufactured at a low cost in a structure providing a stopper mechanism for housing a mirror assembly, between the base and the mirror assembly.  <P>SOLUTION: The stopper mechanism for housing the mirror assembly 3 is composed of a groove 48 of circular arc shape provided in the base 2, and a projection 49 provided projecting in the groove 48 of circular arc shape from a bracket 5 constituting the mirror assembly 3. In this case, since the structure is different from the conventional structure of providing the base with the projection, there is no need to bisect the base 2 for die forming in manufacturing the base 2, so that a manufacturing cost can be suppressed.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004009902-A (JP)
Title: Manually retractable type auxiliary step for vehicle
Inventor: SAHASHI MAYU
IPC: B60R3/00
Filed: 2002-06-07
Abstract: <P>PROBLEM TO BE SOLVED: To secure safety in a projected state in getting on and off, and in a housed state when a vehicle travels.  <P>SOLUTION: An operation supporting means 4 of an auxiliary step 1 provided between a lower part of a vehicle step S and the auxiliary step 1 includes one end pivotally fitted to a bottom part 1a of the auxiliary step 1, and a crank 8 for rotating in response to putting in and out of the auxiliary step 1 includes an arm part 8a which is branched and projected. A tip end of a link 11 with a base end pivotally fitted on the bottom part 1a is pivotally fitted on and is connected with the arm part 8a through a coupling rod 12. A lock operation lever 15 for displacing an axis 14 of the link 11 and the coupling rod 12 in positions X, Y beyond dead centers M, N on an orbit in a state where the auxiliary step is drawn out and a state where the auxiliary step is pushed in is mounted on the base end of the link 11. Stoppers 17, 17a for suppressing rotation of the link 11 when the axis 14 is displaced in the positions X, Y beyond the dead centers M, N in each of the states are provided. Thereby, an operation supporting means 4 for interlocking with the link 11 is not operated by fixing the link 11 by the lock operation lever 15 in each of the states.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004013000-A (JP)
Title: Heat developable photosensitive material
Inventor: OYAMADA TAKAYOSHI
IPC: G03C1/498
Filed: 2002-06-10
Abstract: <P>PROBLEM TO BE SOLVED: To maintain high sensitivity and low fog density and to improve film strength by using an organic silver salt dispersion having a core-shell structure.  <P>SOLUTION: In the heat developable photosensitive material containing a photosensitive silver halide, non-photosensitive organic silver salt particles, a reducing agent and a binder on one face of a supporting body, the non-photosensitive organic silver salt particle has a core and a shell comprising at least one layer. The average molecular weight of the organic silver salt constituting the shell in the outermost layer is specified to ≥0.75 and ≤0.95 ratio with respect to the average molecular weight of the organic silver salt in the core.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004012083-A (JP)
Title: Hot water floor heating structure and heat dissipation piping mat
Inventor: HO IZUMI
IPC: F24D3/16
Filed: 2002-06-11
Abstract: <P>PROBLEM TO BE SOLVED: To solve a problem of creaking every time hot water is passed due to rubbing and friction between a radiating pipe outer circumference and a cover inner circumferential wall face caused by an expansion difference.  <P>SOLUTION: A floor structure part for floor heating is composed by forming a laying groove 11 that is slightly shallower than a pipe diameter along a laying path, and laying a radiating pipe by fitting it in the piping mat 1 composed by widening a groove width of a corner part 13 more than a groove width of a straight part 12.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003053482-A (JP)
Title: Method for casting engine block
Inventor: NEWCOMB THOMAS P
IPC: B22C9/10
Filed: 2002-06-11
Abstract: PROBLEM TO BE SOLVED: To provide a technique with which a liner and a casting positioning device are mutually and precisely disposed in a mold package and in a cast engine block produced in the mold package. SOLUTION: When the mold package for engine block is assembled, a water jacket slab core is assembled on a barrel crankcase core having a plurality of barrels disposing cylinder bore liners. Some in the barrels are provided with core print parts at the end parts. The water jacket slab core is provided with a plurality of core print parts having each of combining relations with respective barrel core print parts and a plurality of the surfaces of the positioning devices for bore liners respectively engaged with each of end parts of respective cylinder bore liners when the water jacket slab core is assembled on the barrel.
Patent JP-2004018539-A (JP)
Title: High thermal conductive powder, resin composition using the same and molding product
Inventor: AKIYOSHI KENJO
IPC: C08J3/12
Filed: 2002-06-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide a powder having high heat dissipation and a low specific gravity suitable for a filler of a mold resin for use in a motor or a semiconductor, a resin composition and a molding product using the same.  <P>SOLUTION: This composite powder has a film of ceramic 3 on a surface of a resin particle 2 wherein thermal conductivity of the ceramic is ≥ 5.0 W/mK and a mean particle diameter of the composite powder is 10-500μm. A rate of thickness of the ceramic to a mean radius of the composite powder (a film rate) may be 0.05-0.5. Then, the ceramic may be one or more kinds selected from the group consisting of SiO<SB>2</SB>, Al<SB>2</SB>O<SB>3</SB>, TiO<SB>2</SB>, MgO, SiC, AlN and Si<SB>3</SB>N<SB>4</SB>. The resin composition is manufactured by formulating the high thermal conductive powder and the resin molding product is provided using it.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004022873-A (JP)
Title: Multilayer printed wiring board and its manufacturing method
Inventor: SUGANO MASAO
IPC: H05K3/46
Filed: 2002-06-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a multilayer printed wiring board which exhibits high density and high reliability by the inter-layer superior conductivity between a conductive substance and a circuit.  <P>SOLUTION: A method for manufacturing a multilayer printed wiring board includes the processes of (a) obtaining a circuit board by forming a circuit on one or both surfaces of an insulating substrate, (b) boring a non-through or through hole to a metal thin film at a desired place of a layer of an insulating adhesive having the metal thin film on one surface, (c) obtaining a material for multilayer wiring board by filling the non-through or through hole with a conductive material, (d) obtaining a laminate by laminating the material for multilayer wiring board on both or one surface of the circuit board with the metal thin film out and pressurizing and heating them into one at a temperature lower than Tg of the raw material of the circuit board, and (e) forming a circuit on the external metal thin film of the laminate.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004020453-A (JP)
Title: Inspection device for link chain
Inventor: OKANO TOSHIO
IPC: G01M13/02
Filed: 2002-06-19
Abstract: <P>PROBLEM TO BE SOLVED: To simply and accurately detect a deformed portion of a link chain without depending on visual observation.  <P>SOLUTION: In this link chain inspecting device, a cross groove is provided to correspond to a cross section of the link chain, at least one of end parts in the cross groove is openable and closable to allow insertion of the link chain into the cross groove, and the inserted link chain is inserted through along the cross groove to inspect the deformation of the link chain.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004023052-A (JP)
Title: Wafer cassette
Inventor: MIZOMOTO YASUTAKA
IPC: B65D85/86
Filed: 2002-06-20
Abstract: <P>PROBLEM TO BE SOLVED: To make safely and surely storable a semiconductor wafer having lost rigidity and a semiconductor chip maintaining the shape of the semiconductor wafer in a wafer cassette.  <P>SOLUTION: The cassette is constituted of a plate 13 supporting the stored semiconductor wafer, a top plate 11 arranged above the plate 13, a base plate 12 disposed below the plate 13 and rods 14 from the top plate 11 to the base plate 12 through the plate 13. The wafer cassette can store the semiconductor wafer, in a state where the entire plate 13 is supported.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004074409-A (JP)
Title: Binder for file
Inventor: YAMANOI SHUICHI
IPC: B42F13/32
Filed: 2002-06-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide a binder for file which itself can be compactly folded for making a space of a packing small when it is stored or transferred.  <P>SOLUTION: The binder for file is composed of a binder main body 2 on the cover part 2a of which a fold 3 for storage is formed and a binding implement 1 fixed on the inside of the backbone part 2b. The binder main body 2 consists of the backbone part 2b, the front cover part 2a connected with its one side part and a back cover part 2c connected with the other side part. The fold 3 for storage is formed on the cover part 2a in parallel to the boundary fold a1 between the cover part 2a and the backbone part 2b and at a position at a distance a little larger than the height H of the binding implement 1 from the fold a1.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004029217-A (JP)
Title: Method for correcting writing of image forming apparatus, and image forming apparatus
Inventor: MARUTA TAKAYUKI
IPC: G03G15/00
Filed: 2002-06-24
Abstract: <P>PROBLEM TO BE SOLVED: To solve the problem wherein a service person is unable to confirm the result of shading corrections of image data.  <P>SOLUTION: Provided is a light quantity adjusting means of adjusting the quantity of write light of a writing means 21 in steps. When this light quantity adjusting means adjusts the quantity of write light, latent images of a pattern for adjustment are formed on image carriers 40K, 40Y, 40M, and 40C and developed by a developing device, and the quantity of write light of the writing means 21 is adjusted according to the toner sticking amounts of the developed images.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004030031-A (JP)
Title: Photographing status management server, photographing status management system, and photographing status management program
Inventor: WATANABE KATSUAKI
IPC: H04N5/765
Filed: 2002-06-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide a photographing status management server capable of providing statistical information on photographing statuses of a plurality of digital cameras, a photographing status management system using the photographing status management server, and a photographing status management program.  <P>SOLUTION: A photographing information storage part 105 stores photographing information transmitted from a digital camera 100 with respect to all users of the system. At the interval of a fixed term, a statistic part 106 produces statistical information on the photographing status within a theme park from the photographing information stored in the photographing information storage part 105 and transmits the statistical information to an information working server 112. The information working server 112 works the received statistical information by a statistical information working part 114 and creates a photographing distribution map. The created photographing distribution map is printed out and provided to the user.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004024517-A (JP)
Title: High-performance brush having excellent feel
Inventor: OKA TETSUSHI
IPC: A46D1/00
Filed: 2002-06-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide an ideal brush bristle material, having higher elastic recovery as compared with the conventional nylon, having low hygroscopic property and having excellent touch feeling.  <P>SOLUTION: In this high-performance brush planted with brush bristles of synthetic polymers, a filament of the brush bristle is a composite thread formed by a core component and a sheath component. The core component is composed mainly of polypropylene terephthalate and the sheath component is composed mainly of polyamide. Further preferably, the brush bristle is subjected to heat treatment.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003209839-A (JP)
Title: Transmission format, and communication control apparatus and method
Inventor: FUTENMA SATOSHI
IPC: H04N21/81
Filed: 2002-06-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a transmission format, and a communication control apparatus and method by which JPEG 2000 data can be transmitted through the Internet.  <P>SOLUTION: A priority field is provided in the format, and a value indicating the importance of a code stream included in a packet is stored therein. A type field indicates a payload type of a JPEG 2000 code stream. An mh<SB>-</SB>id field is provided as an identifier of a main header of the JPEG 2000 code and indicates a change in the main header. An mh<SB>-</SB>length field indicates the length of the main header and a fragment offset field stores the number of offset bytes from the start of an image of the packet.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2004030497-A (JP)
Title: System, method, server device and program for authenticating communication equipment, and information recording medium
Inventor: SHIBATA NORIMASA
IPC: G06F21/20
Filed: 2002-06-28
Abstract: <P>PROBLEM TO BE SOLVED: To improve security by preventing improper accesses without lowering a data transfer rate even in a communication terminal device whose CPU has only small capacity.  <P>SOLUTION: A first authenticating means 12 for authenticating user specification information transmitted from the communication terminal device 2, generating first key information on the basis of the user specification information and transmitting the first key information to the communication terminal device 2 from a server device 1, a second authenticating means 12 for authenticating the first key information transmitted from the communication terminal device 2, generating second key information for accessing data on the basis of the first key information and transmitting the second key information to the communication terminal device 2 from the server device 1, and an access permitting means 13 for permitting an access based on the second key information from the communication terminal device 2 to the server device 1 only within a predetermined period of time are provided.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003285882-A (JP)
Title: Sheetlike lid
Inventor: SAKATA NOBORU
IPC: B65D53/00
Filed: 2002-06-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a sheetlike lid which is excellent in productivity, can be reliably formed with a hot water draining port, is excellent in sealability as a container, and enables hot water to be simply, quickly, safely and reliably drained without taking a trouble in draining the hot water.  <P>SOLUTION: The sheetlike lid 1 is peelably heat-sealed at a circumferential heat-sealing portion with an upper peripheral surface forming an opening of a bottomed container body having the opening on an upper surface thereof to seal, and having the approximately same outline as that of the opening. Further, the lid is formed with one or more approximately M-shaped half cut lines 10 side by side so that both ends are located on a periphery of the lid, and a projection directing toward the periphery is not in contact with an inner rim of a circumferential portion to be heat-sealed to serve as the circumferential heat-sealing portion. In addition, a tab projection 3 to serve for unsealing and forming a hot water pouring port is provided on the periphery of the sheetlike lid.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004033854-A (JP)
Title: Method for manufacturing porous film
Inventor: KURASHINA MASAKI
IPC: C08J9/36
Filed: 2002-07-01
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for manufacturing a porous film which can efficiently remove a hydrophilic polymer in a short time from the porous film comprising a hydrophobic polymer and the hydrophilic polymer.  <P>SOLUTION: In the method, the porous film comprising the hydrophobic polymer and the hydrophilic polymer is brought into contact with a hypochlorite aqueous solution with pH adjusted below 9 to decompose/remove at least part of of the hydrophilic polymer. Since the decomposition of hypochlorous acid can be accelerated, the hydrophilic polymer can be removed efficiently in a short time to attain high permeation performance. Therefore, the method is an industrially excellent method in which a spinning process and a washing process can be implemented continuously.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004047126-A (JP)
Title: Porous metal gas diffusing sheet for solid high polymer fuel cell exhibiting superior contact surface conductivity for long period
Inventor: ISOBE TAKESHI
IPC: C22C32/00
Filed: 2002-07-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide a porous metal gas diffusing sheet for solid high polymer fuel cell having superior contact surface conductivity.  <P>SOLUTION: The solid high polymer fuel cell is assembled by stacking and pressing-contacting a plurality of single power generating modules having a separator holding an anode and the porous metal gas diffusing sheet in between in one side face of a solid polyelectrolyte film and formed with a fuel gas passage abutting on the gas diffusing sheet. The porous metal gas diffusing sheet is composed of a porous sintered body having porosity of 40-98 vol.% and comprising a skeleton structure internally provided with pores formed by foaming and baking with titanium boride and/or zirconium boride at a rate of 5-15% of a total amount dispersedly distributed on a substrate of austenitic Ni base alloy containing 40-48 mass% Cr and 0.1-2% Mo and/or W and the rest comprising Ni and unavoidable impurities.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004035970-A (JP)
Title: Film for connecting substrates and method for etching substrate
Inventor: IIDA MASUO
IPC: C23F1/00
Filed: 2002-07-05
Abstract: <P>PROBLEM TO BE SOLVED: To eliminate the heterogenic phenomenon of etching in conveying direction at the upper surface side of plurality of substrates by providing a film for connecting the substrates having a single layer structure and such strength as not to separate the substrates at the etching part when the plurality of substrates are connected and etched while conveying.  <P>SOLUTION: In the method for etching the plurality of substrates horizontally conveyed with a conveying means, both edge parts in the conveying direction of respective abutted substrates are mutually connected with the film for connecting the substrates forming a positive type resist-film in a belt-like, and while conveying the respective substrates under connecting state, at least the etching treatment and resist-removal are performed. Then, the film for connecting the substrates is removed with resist-removing liquid etc., used for removing the resist to separate the respective substrates.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004038723-A (JP)
Title: Manufacturing method of antenna coil for ic card
Inventor: WATANABE MITSURU
IPC: B42D15/10
Filed: 2002-07-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide a manufacturing method of an antenna coil for an IC card reinforcing adhesive strength of a coil and a resin film without using an adhesive such as thermoplastic resin with a low softening temperature, minimizing a production cost and enhancing speed of production in a forming method of the antenna coil wherein the resin film is adhered by energizing and heating the coil.  <P>SOLUTION: The manufacturing method of the antenna coil for the IC card forming the antenna coil by a magnet wire comprises a preprocess of energizing and heating the antenna coil, pressing it against the resin film and adhering them, and a post process of pressing the coil temporarily fixed to the resin film by a heated plate into the resin film, and embedding and fixing it in the resin film.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004038112-A (JP)
Title: Transmission type screen for projection television
Inventor: NAKANISHI HIROSHI
IPC: G03B21/62
Filed: 2002-07-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide a transmission type screen for projection television which is composed of two lens sheets of a Fresnel lens sheet and a lenticular lens sheet, has excellent image quality and never deforms even in a high-temperature, high-humidity environmental test.  <P>SOLUTION: The transmission type screen for projection television is made of a copolymer consisting of 20 to 80 mass % cyclohexyl methacrylate units and 20 to 80 mass % other monomer units, the other monomer units being preferably methylmetacrylate units.  <P>COPYRIGHT: (C)2004,JPO