baber/WOPTO huggingface dataset:
Patent JP-2003097723-A (JP)
Title: Rotation shaft seal
Inventor: HOSOKAWA ATSUSHI
IPC: F16J15/3244
Filed: 2001-09-25
Abstract: PROBLEM TO BE SOLVED: To provide a rotation shaft seal exhibiting enhanced durability by reducing abrasion of a contact part sealing a seal member even when a pressure of a fluid to be sealed is high. SOLUTION: This rotation shaft seal intervening between a housing 31 and a rotating shaft 32 is provided with a rubber seal member 5 having a lip tip part 13 extending to a fluid storage chamber 33 side in a contracting manner, and the lip tip part 13 is provided with the contact part 21 to be brought into contact with a surface of the rotating shaft 32, and a tip surface 22 opposing to the rotating shaft 32. Further, a recessed part 25 receiving a pressure in the fluid storage chamber 33 and generating radial direction component force to push up the lip tip part 13 to a direction of enlarging the diameter is formed on the tip surface 22.
Patent JP-2003096664-A (JP)
Title: Fibrous structure
Inventor: KARASAWA RUMI
IPC: B82Y99/00
Filed: 2001-09-25
Abstract: PROBLEM TO BE SOLVED: To provide a fibrous structure having a form in direct contact with the skin and capable of maintaining the health of the skin by excellent antimicrobial effects and humectant effects. SOLUTION: This fibrous structure comprises at least one kind selected from a powder of a natural substance having the antimicrobial effects, an extract essence thereof and a microencapsulated extract essence thereof applied to fiber surfaces. The fibrous structure has the form in direct contact with the skin.
Patent JP-2003064874-A (JP)
Title: Cold weather concrete curing sheet and curing method
Inventor: ISHIKAWA YOSHIKO
IPC: B28B11/24
Filed: 2001-08-21
Abstract: PROBLEM TO BE SOLVED: To provide a concrete curing method for use in the cold for allowing concrete construction in a cold area at about -20 deg.C by using a special curing sheet. SOLUTION: When a sheet type heating element formed by applying conductive carbon paint to a film is used and a heating temperature is controlled, curing is carried out while the inside of the curing sheet is kept at about 10 deg.C. In this way, predetermined concrete strength can be exhibited, and consequently, concrete construction can be carried out during the winter.
Patent JP-2003105508-A (JP)
Title: Nonoriented silicon steel sheet having excellent workability, and production method therefor
Inventor: MURAKAMI KENICHI
IPC: C21D8/12
Filed: 2001-09-27
Abstract: PROBLEM TO BE SOLVED: To provide a nonoriented silicon steel sheet which has satisfactory crystal grain growability, and to provide a production method therefor. SOLUTION: The nonoriented silicon steel sheet having excellent workability has a composition containing, by mass, <=0.010% C, 0.1 to 4% Si, 0.1 to 4% Al, 0.50 to 1.50% Mn, 0.7<=Si+Mn+Al<=5.0%, <=0.0040% S, and <=0.0025% Ti, and the balance Fe with inevitable impurities.
Patent JP-2003105017-A (JP)
Title: PROCESS FOR PRODUCING STEREOREGULAR alpha-OLEFIN POLYMER
Inventor: YADA KENICHIRO
IPC: C08F4/645
Filed: 2001-09-27
Abstract: PROBLEM TO BE SOLVED: To provide a process for more efficiently producing a stereoregular α-olefin polymer by using a single site catalyst. SOLUTION: The process for producing a stereoregular α-olefin comprises polymerizing an α-olefin in the presence of a catalyst obtained by previously bringing (A) particles which have been modified by bringing M<1> L<1> m , R<1> t-1 TH, and R<2> t-2 TH2 (wherein M<1> is a group 1, 2, 12, 14 or 15 typical metallic atom; m is a valence of M<1> ; L<1> is a hydrogen atom, a halogen atom or a hydrocarbon group; R<1> is an electron-attracting group or an electron-attracting group- containing group; R<2> is a hydrocarbon group or a halogenated hydrocarbon group; T is a group 15 or 16 atom, and t is a valence of T), and particles into contact with one other, (B) a transition metal compound having stereoregular polymerizability of an α-olefin, and (C) an organoaluminum compound into contact with one another.
Patent JP-2003103945-A (JP)
Title: Material to be recorded
Inventor: TOKIYOSHI TOMOFUMI
IPC: B41M5/50
Filed: 2001-09-27
Abstract: PROBLEM TO BE SOLVED: To provide a material to be recorded, which has an excellent receptivity to a hot-meltable ink transferred from a transfer ribbon, with which a high grade image can be formed and which is excellent in printer runnability. SOLUTION: The material to be recorded consists of a sheet-like base material and an image forming layer which is mainly made of a thermoplastic resin and formed on at least one side of the base material, and includes a phosphorus- containing compound. Among elements, the existence in the outermost layer of which is measured by the XPS method, the preferable content of phosphorus is 0.2 to 5%. Further, the preferable phosphorus-containing compound is a phosphoric ester based surfactant.
Patent JP-2003102648-A (JP)
Title: Toilet device
Inventor: INOUE SHUJI
IPC: A47K13/12
Filed: 2001-09-28
Abstract: PROBLEM TO BE SOLVED: To provide a toilet device having improved cleanability and an improved sense of unity with a casing by covering a bearing housing to attach a toilet lid with a rear part of the toilet lid and straightening a boundary of the toilet lid and the casing. SOLUTION: In the toilet device 10 for which the bearing housing 42 of a toilet seat 14 and the toilet lid 15 is provided on the front side of the casing 13 housing a function part 12 arranged at the rear part of a toilet body 11, the bearing housing 42 is projected to the front side of the casing 13 and formed and the rear part of the toilet lid 15 openably and closably attached to the bearing housing 42 covers the bearing housing 42.
Patent JP-2003109951-A (JP)
Title: Method for processing substrate
Inventor: OZAKI YUKIO
IPC: H01L21/205
Filed: 2001-09-28
Abstract: PROBLEM TO BE SOLVED: To obtain a method for processing a substrate using a plurality of boats in which the processing quality is stabilized and enhanced by eliminating the difference of processing quality based on the individual difference of the boats. SOLUTION: The method for processing a substrate comprises a reaction furnace 11, a plurality of boats 21a and 21b, and a means for identifying the boat wherein a substrate is processed by specifying a boat depending on the content of processing.
Patent JP-2003102845-A (JP)
Title: Stent delivery catheter
Inventor: NISHIDE TAKUJI
IPC: A61M25/10
Filed: 2001-09-28
Abstract: PROBLEM TO BE SOLVED: To provide a stent delivery catheter in which the drop or the movement of a stent does not occur in the case of inserting a balloon catheter mounting the stent into a narrowed part without complicating manufacturing steps due to the increase in the number of components and to the increase in a working man-hour. SOLUTION: The stent delivery catheter comprises a foldable balloon having a distal end and a rear end and having a cylindrical shape straight tube part at the distal end and truncated conical shape tapered parts at the distal end side and the rear end side of the straight tube part. In the catheter, specific relationship is satisfied between the thickness T1 of the substantially central part of the distal end side tapered part and the thickness T2 of the substantially central part of the straight tube part and between the thickness T3 of the substantially central part of the rear end side tapered part and he thickness T2 of the substantially central part of the straight tube part, and when the stent is arranged in the contracted state on the outer surface of the folded balloon,  the movement of the stent in the catheter axial direction is suppressed by the distal end side tapered part of the folded balloon and the rear end side tapered part.
Patent JP-2003106823-A (JP)
Title: Method and apparatus for measuring object shape
Inventor: KIMOTO MIKIO
IPC: G01B11/08
Filed: 2001-10-01
Abstract: PROBLEM TO BE SOLVED: To provide a method and an apparatus for measuring the shape of an object having improved measuring accuracy and efficiency. SOLUTION: In the measuring method of an object shape, the projection image of an object that is projected by a projector is transmitted to a personal computer that is connected to the projector, the projected image is projected on the screen of the personal computer, and at the same time length, a diameter, an angle, and the like are calculated from the two-dimensional coordinates data in the projected image. In the measuring method of an object shape, a plurality of measuring standard tools are brought into contact with the side of the object so that they can freely advance and retreat, and the standard end of the measurement is determined by supporting the object by the measuring standard tools for measuring the object shape. The measuring standard tools comprise a center fixing tool and a left fixed standard tool.  The center fixing tool is brought into contact with the tip of a container opening section from the upper section. At the same time, the left contact rod of the left fixed standard tool is brought into contact with a screw section side, thus measuring a screw diameter, screw skirt height, or a skirt angle with the left contact rod as a standard edge in the measuring method of the object shape.
Patent JP-2003115565-A (JP)
Title: Semiconductor package manufacturing method thereof
Inventor: KISHI KAZUHIRO
IPC: H01L23/34
Filed: 2001-10-05
Abstract: PROBLEM TO BE SOLVED: To provide a manufacturing method of a semiconductor package for setting a lead frame section made of a mold resin to be a hollow structure, and at the same time for packaging a semiconductor device using high melting point solder without giving any thermal influence to the lead frame section. SOLUTION: The manufacturing method comprises a first process for packaging a component 12 by high melting point solder onto a sink 10, a second process for bonding a frame body 13 that is formed separately from the heat sink 10 onto the heat sink 10 so that the component 12 is surrounded after the first process is completed, a third process for connecting a connection terminal 14 that is supported by the frame body to the component 12 with a bonding wire 15, and a fourth process for sealing the frame body 13 by a cap 18.
Patent JP-2003113984-A (JP)
Title: Safety device for gas appliance
Inventor: MORITA TAKASHI
IPC: F16L37/40
Filed: 2001-10-05
Abstract: PROBLEM TO BE SOLVED: To provide a safety device for a gas appliance preventing gas leak and overturn of the gas appliance even if an external force acts on flexible pipe connecting a main tap and the gas appliance. SOLUTION: A gas connector 18 arranged at a middle part of rubber hose connecting the main tap and the gas appliance to supply the same with fuel gas is provided with detachable and attachable upstream connector 18 and downstream connector 20. When the upstream connector 18 and the downstream connector 20 are connected, a valve 34 keeps into contact with a release pin 48 to communicate the main tap and the gas appliance. When the connectors are separated, the valve 34 gets into contact with a valve seat 32 by gas pressure to prevent gas leak. If the rubber hose is pulled and a force exceeding a designated value acts on the gas connector 10 during the gas appliance is used, the upstream connector 18 and the downstream connector 20 separate quicker than other connecting parts to prevent overturn of the gas appliance and gas leak.
Patent JP-2003122745-A (JP)
Title: Device and method for processing character
Inventor: FUKUMOTO TORU
IPC: G06F17/22
Filed: 2001-10-09
Abstract: PROBLEM TO BE SOLVED: To add a function for restricting usable KANJIs (Chinese characters) so that they are matched to the respective stages of education such as progress of a class and grades, to simultaneously enabling specification of the usable KANJIs in consideration of proper nouns, to convert a word which becomes difficult to read into HIRAGANA (cursive form of Japanese syllabary) when the word becomes difficult to read as a result by converting only a part of the KANJIs in the word and to make the KANJIs easy to read in consideration of the respective stages of the education such as the progress of the class and the grades. SOLUTION: This device and method for processing characters is constituted so that levels of difficulty for the respective readings of the KANJIs are stored in a KANJI learning level dictionary, a level of difficulty is specified and words which are difficult to read among conversion results according to the respective levels of difficulty are stored in a conversion result dictionary for words including the KANJIs. Then, a document is analyzed by using the dictionary, the KANJIs having the readings at the same or higher levels of the previously specified level of difficulty are retrieved from the document, the KANJIs are converted into HIRAGANAs, the converted words in which the KANJIs and HIRAGANAs are mixed are retrieved from the conversion result dictionary and all the words in the document are converted into the HIRAGANAs.
Patent JP-2003111627-A (JP)
Title: Tool for hanging and housing long article
Inventor: TAMURA TAKASHI
IPC: A47B61/00
Filed: 2001-10-09
Abstract: PROBLEM TO BE SOLVED: To provide a tool for hanging and housing long articles such as neckties and effectively utilizing spaces between built-in housing shelves. SOLUTION: A plurality of hinge supports 11 are vertically provided on parts exposed to the spaces 3 among columns 4 forming opening parts of the housing shelf 1. Each of downward shafts 15 is provided on each of one end of horizontal arm pieces 13 provided on upper and lower ends of a vertical bar 12 and each of upward shafts 14 is provided on each of the other end. A turning member 10 of which the downward shafts 15 are rotatably inserted in the hinge supports 11 and horizontal pipes 22 provided across at least on upper and lower ends of a pair of vertical frames 21 form a rectangular frame. A plurality of hangers 23 for hanging the long articles are provided on at least the uppermost horizontal pipe 22. Hinge 24 are provided on one vertical frame 21 to form a hanging frame body 20. The upward shafts 14 of the turning member 10 are rotatably inserted in the hinge 24.
Patent JP-2003122215-A (JP)
Title: Cleaning device and image forming device
Inventor: OKI SHIGERU
IPC: G03G9/10
Filed: 2001-10-09
Abstract: PROBLEM TO BE SOLVED: To provide a cleaning device which is capable of maintaining the life of an image carrying member including environmental and durable properties without damaging the image carrying member by completely preventing thermal fusion and an image forming device having the same. SOLUTION: This cleaning device which cleans the toners remaining on the image carrying member by forming a cleaning blade 3 which is brought into pressure contact with the image carrying member 10 and a magnetic brush which is disposed nearer the upstream side in the rotating direction of the image carrying member than the cleaning blade and is formed by a cleaning agent being the mixture composed of a magnetic carrier and toners, and by sliding and rubbing the surface of the image carrying member by this magnetic brush, in which the magnetic carrier forming the magnetic brush on the surface of the image carrying member is a coated carrier and is a dispersion type carrier formed by dispersing magnetic powder into a binder resin and the magnetic force at a magnetic field 1 kilooersted of the magnetic carrier is 40 to 250 emu/em<3> .
Patent JP-2003124397-A (JP)
Title: Board and manufacturing method therefor
Inventor: YAMAMOTO REO
IPC: H05K1/11
Filed: 2001-10-10
Abstract: PROBLEM TO BE SOLVED: To provide a method for efficiently manufacturing a double coated circuit board, which has a metal via hole and is appropriately used as a sub- mount for packaging a semiconductor element, so that the electric contact of the metal via hole and a circuit pattern can be made satisfactory and the bonding positioning of an element can be facilitated. SOLUTION: In a ceramic board 100 having a via hole 200 filled with a conductive material, a board, in which coarseness on the surface of a ceramic part on at least one side of the ceramic board 100 is Ra<=0.8 μm and the protrusion quantity of the conductive material filling the via hole 200 existent on at least one side from the surface of this side is 0.3 to 5.0 μm, is used as a raw material board. After a conductive layer 300 is formed on the surface thereof on the basis of shades of projections on the conductive layer caused by the via hole 200 existent on the base of the conductive layer, the patterning of the conductive layer 300 or the formation of a solder film pattern 400 for packaging element is performed.
Patent JP-2003124819-A (JP)
Title: Radio transmission device
Inventor: NITTA HITOSHI
IPC: H04B1/04
Filed: 2001-10-16
Abstract: PROBLEM TO BE SOLVED: To provide a radio transmission device which never wastes electric power when the transmission of an intermediate-frequency signal is not intended, and suppresses the generation of noise to prevent a communication error caused by the noise. SOLUTION: A level detecting means 3 detects the signal level of the intermediate-frequency signal which is inputted from an input terminal 1 while superposed on a DC voltage and separated and extracted by an input processing means 2, converts it into a suitable DC voltage, and outputs it to a transmission output control means 7. The transmission output control means 7 compares the DC voltage received from the level detecting means 3 with a specific reference voltage to judge whether the intermediate-frequency signal is inputted to the input terminal 1. When judging that the intermediate-frequency signal is not inputted, the transmission output control means 7 cuts off power supply from a power control means 6 to a transmitting power amplifying means 5 by a switch means 72.
Patent JP-2003124786-A (JP)
Title: Television tuner
Inventor: YAMAMOTO MASAKI
IPC: H04N5/44
Filed: 2001-10-18
Abstract: PROBLEM TO BE SOLVED: To level gain deviation in the same band by using a varactor diode with the same characteristic as one used for an input tuning circuit to connect the input tuning circuit and a high frequency amplifier without using an expensive and special varactor diode. SOLUTION: The input tuning circuit 2 whose tuning frequency is changed with a tuning voltage applied to a cathode of a varactor diode 2a for tuning, the high frequency amplifier 4 provided on the next stage of the input tuning circuit 2, and a varactor diode 5 for connection to connect the input tuning circuit 4 to the high frequency amplifier 4 are provided. Cathodes of the varactor diode 2a for tuning and the varactor diode 5 for connection are connected to each other, and also, a bias voltage which is higher than an anode voltage of the varactor diode 2a for tuning and also lower than a minimum voltage of the tuning voltage is applied to the anode of the varactor diode 5 for connection.
Patent JP-2003137658-A (JP)
Title: Method of producing aluminum oxide powder, and aluminum oxide powder
Inventor: TSUZUKI HIROSHI
IPC: C04B35/10
Filed: 2001-10-24
Abstract: PROBLEM TO BE SOLVED: To provide aluminum oxide powder which can obtain high sintered density at a relatively low temperature, and has a low shrinkage percentage, and to provide a production method therefor. SOLUTION: At least two or more kinds of aluminum oxides having different mean primary grain diameters are mixed, and pulverized. As the aluminum oxide raw materials, two or more kinds selected from the ones in which the mean primary grain diameter lies within the range of >0.25 to 0.5 μm in 50 to 90 pts.wt., and the ones in which the mean primary grain diameter lies within the range of >0.5 to 1 μm in 10 to 50 pts.wt. are used so that the total of the respective mixing ratios is controlled in 90 to 100 pts.wt. per 100 pts.wt. of the powdery mixture.
Patent JP-2002181803-A (JP)
Title: Hardness indicator
Inventor: TATENO KAZUHIRO
IPC: G01N33/18
Filed: 2001-10-25
Abstract: PROBLEM TO BE SOLVED: To provide a hardness indicator having good responsiveness to a minute amount of Ca2+ and deteriorating at a low speed in a high temperature environment of 50 deg.C or more. SOLUTION: This hardness indicator contains EBT, a pH buffer agent, a masking agent, Mg-EDTA prepared by removing water molecules from a hydrate of Mg-EDTA, and a non-aqueous solvent.
Patent JP-2003127145-A (JP)
Title: Molding demolding machine
Inventor: YOKOTA HISAMI
IPC: B29C33/44
Filed: 2001-10-25
Abstract: PROBLEM TO BE SOLVED: To provide a molding demolding machine which can reduce the size and weight of the machine by moving a chuck at a double speed while simplifying a driving mechanism. SOLUTION: A chuck moving device for moving the molding demolding machine for demolding a molding from a resin molding machine is composed of a linear motor comprising a stator of a prescribed length in which numbers of permanent magnet pole teeth are formed at a pitch corresponding to movement resolution and which is fitted to a frame and a needle which is installed to be able to move relatively to the stator at a minute distance and in which numbers of electromagnet pole teeth are formed on a surface facing the stator at a pitch corresponding to the movement resolution, the first movable frame fixed to the needle, the second movable frame which is supported movably by the first movable frame and fitted with a movable member at its tip part,  and a traveling member which is fitted to a rotor supported rotatably by both end parts in the longitudinal direction of the first movable frame, a part of which is fixed to the frame, and the other part of which is fixed to the second movable frame. The longitudinal length of each of the stator, the first movable frame, and the second movable frame is made to be approximately 1/the number of movable frames of the moving distance of the chuck.
Patent JP-2003127195-A (JP)
Title: Injection/compression molding method and device therefor using the same
Inventor: MIYAMOTO REI
IPC: B29C45/56
Filed: 2001-10-25
Abstract: PROBLEM TO BE SOLVED: To provide an injection/compression molding method by which a high-precision molded product can be obtained rapidly and efficiently using a mold with many cavities and an injection/compression molding device. SOLUTION: After closing mold halves 2 and 3, a molten resin is diverted into at least one cavity 1A and 1B formed in the mold through hot runners 10A and 10B each formed in the cavities 1A and 1B respectively, and thus the cavities 1A and 1B are filled with the molten resin. In this step, the movable cores 6A and 6B are set at a position LA on the half of the cavity moved up ahead of a reference position LS, and then are moved backward to a receding position LR in accordance with a mounting resin pressure following the filling of the resin. Next, the movable cores 6A and 6B are pushed back to the reference position LS against the resin pressure by increasing the thrust of the cores 6A and 6B. Finally, a gate is closed and the mold is opened to unload the molded product.
Patent JP-2003129500-A (JP)
Title: Wooden panel
Inventor: TAKAHASHI SAKUMI
IPC: E02D29/02
Filed: 2001-10-25
Abstract: PROBLEM TO BE SOLVED: To provide a wooden panel which is useful for protection of a natural landscape and capable of covering a surface of concrete for a long period of time by being tightly coupled to the concrete. SOLUTION: In this wooden panel P, a plurality of crosspieces 1 are vertically stacked in a staggered manner so as to serve as a panel body 2 like a wall surface, and coupled together by a muntin 5, respectively. On the backside of the panel body 2, there are formed protrusive strips 3, which are extended along the longitudinal direction of the crosspiece 1, and a vertically split groove 7 for fitting the muntin 5. In the protrusive strip 3, both upper and lower surfaces 3A and 3B along the longitudinal direction thereof are formed in an inclined dovetail shape, and a horizontally extended dovetail groove 4 is formed between the surfaces 3A and 3B. The wooden panel P is used as a concrete form and integrated with the concrete.