baber/WOPTO huggingface dataset:
Patent JP-2002225203-A (JP)
Title: Olefinic multilayer shrink film and packaging material
Inventor: INUKAI AKIHIRO
IPC: B65D65/40
Filed: 2001-02-02
Abstract: PROBLEM TO BE SOLVED: To provide an olefinic multilayer shrink film and a packaging material made of the shrink film, maintaining characteristics of a large factor of heat shrinkage in a high temperature of 80 deg.C or higher and a restrained natural shrinkage, and having an improved interlayer adhesive strength between a polypropylene resin layer and a polystyrene resin layer, an improved impact strength of the film and a small specific gravity. SOLUTION: A polystyrene resin layer and a polypropylene resin composition layer are laminated to form a multilayer film. The polypropylene resin composition layer is comprised of a resin composition including 99-50 wt.% of a propylene/α-olefin random copolymer and 1-50 wt.% of a styrenic elastomer. The multilayer film is uniaxially or biaxially oriented to form an olefinic multilayer film, which is used for the packaging material.
Patent JP-2002155340-A (JP)
Title: STEEL FOR CONSTRUCTION IN 490 N/mm2 CLASS HAVING EXCELLENT FIRE RESISTANCE AND ITS MANUFACTURING METHOD
Inventor: CHIJIIWA RIKIO
IPC: C21D8/00
Filed: 2001-02-02
Abstract: PROBLEM TO BE SOLVED: To provide a steel in a 490 N/mm2 class which has excellent fire resistance at 700 deg.C and 800 deg.C, and is used for various buildings in the fields of construction, civil engineering works or the like, and to provide its manufacturing method. SOLUTION: In a Mo-Nb-V based steel, the other alloy elements are controlled, and its microstructure is transformed into ferrite-bainite to secure its strength at the normal temperature, 700 deg.C and 800 deg.C. In this method, the steel in which, at first, a newly known parameter f (C) is controlled to 0.01 to 0.03, and the content of Si+Mn is controlled to <=0.7% for transforming its microstructure into ferrite is subjected to high temperature heating/high temperature rolling to manufacture the invented steel.
Patent JP-2002231079-A (JP)
Title: Door switch
Inventor: ISHIKAWA YOSHICHIKA
IPC: H01H9/02
Filed: 2001-02-05
Abstract: PROBLEM TO BE SOLVED: To provide a low cost door switch that enables to make small the operating force of the door switch at the opening and shutting of the door and to reduce the assembly process and does not require high assembly precision. SOLUTION: A plunger 12 which is provided at the vicinity of a case opening part 4 of a refrigerator or the like as a door switch 7 constituent and is held in free sliding by a spring force so as to move from protrusion state to push-in state by the closing of a door 5, a microswitch 15 which is provided adjacent to this plunger 12 and of which contact point is operated by the pressed movement of the switch operating lever 17 that is displayed by the push-in movement of the plunger, and a printed circuit board 14 which holds this microswitch 15 and is installed with a socket 18 for wiring connection at the side end, are arranged in the door switch case 9.
Patent JP-2002224869-A (JP)
Title: Method of joining titanium molding to gold alloy molding and joined material
Inventor: FUJIWARA TOKI
IPC: B23K26/32
Filed: 2001-02-05
Abstract: PROBLEM TO BE SOLVED: To provide a method capable of easily joining a titanium molding to a gold alloy molding in an exact position and a joined material. SOLUTION: The titanium molding 10 molded by using a titanium material consisting of pure titanium or titanium alloy essentially consisting of the titanium and the gold alloy molding 12 consisting of a gold-base alloy material of a gold content >=65% are butted against each other at their respective joint surfaces and are joined by irradiating the joint surfaces with at least a laser beam.
Patent JP-2002233878-A (JP)
Title: Method for sterilizing and cleaning water feed piping
Inventor: TOMINAGA SHIGERU
IPC: B01F5/06
Filed: 2001-02-06
Abstract: PROBLEM TO BE SOLVED: To provide a method of sterilizing and cleaning water feed piping which is capable of sterilizing and cleaning the inside of the water feed piping by producing ozonized water substantially free of undissolved gaseous ozone and solving the problem of impairing the health by sucking of the gaseous ozone filled in a room by workers, residents and pets. SOLUTION: The method of ozone sterilizing and cleaning of the water feed piping for tap water comprises using a tubular perforated membrane type ozone dissolving device formed of a hydrophobic resin, forming the ozonized water under the ozone pressure in the outer peripheral part of the tube regulated to the water pressure in the tube or below and sterilizing and cleaning the piping by the ozonized water formed in the manneer described above.
Patent JP-2002233601-A (JP)
Title: Green reader for golf
Inventor: SATO MASAO
IPC: A63B57/50
Filed: 2001-02-08
Abstract: PROBLEM TO BE SOLVED: To provide a small green reader for golf, by which a user can securely read the green regardless of his/her own skill. SOLUTION: On the surface 1 of the board of this lawn reader 100, indications 3 of 'hook reversel', 'hook', 'hook normal', 'straight follow', 'slice normal', 'slice', 'slice reversel', and 'straight reverse' are printed in that order. Those 'hook reverse', 'hook normal', 'slice normal', and 'slice reverse' are classified by coloring 4. A mark 5 of a flag showing the green cup is displayed on a position same as 'straight reverse'. A player can read grain of lawn as the direction indicated by a compass needle 2 by directing the mark 5 to the direction of the cup on the green.
Patent JP-2002234309-A (JP)
Title: Axle housing for wheel
Inventor: YASUGI HIROSHI
IPC: B60B35/16
Filed: 2001-02-08
Abstract: PROBLEM TO BE SOLVED: To reduce production cost by reducing the number of part items and the number/length of portions to be welded in an axle housing for a vehicle, to facilitate miniaturization and to improve strength by eliminating stress concentration. SOLUTION: A housing main body 1A is made of a pressed metal plate and is made as an upper and lower sides integrated type of an upper half housing part 2 and a lower half housing part 3. The upper half housing part 2 has an upper semi-spherical shell-form upper half back cover part 6, an upper semi- circular upper half-opening part 7 and upper half cylindrical parts 8 of upper semi-circular shapes in cross section at a center rear part, a center front part and both sides, respectively. The lower half housing part 3 has a lower semi- spherical shell-form lower half back cover part 9, a lower semi-circular lower half-opening part 10 and lower half cylindrical parts 11 of lower semi-circular shapes in cross section at the center rear part, the center front part and both the sides, respectively.  A ring-shaped plate 15 is welded and fixed to a peripheral edge of a circular opening part 14 of the front part of the housing main body 1A that a lower side end face 12 of the upper half housing part 2 and an upper side end face 13 of the lower half housing part 3 are welded and integrated.
Patent JP-2002237663-A (JP)
Title: Resin board with metallic circuit, and method for manufacturing the same
Inventor: TOGASHI EIKI
IPC: H01L23/12
Filed: 2001-02-09
Abstract: PROBLEM TO BE SOLVED: To provide a resin board with a metallic circuit which is small and low cost and has superior adhesiveness with a metal film and good smoothness so as to have superior surface mounting property, to provide a plane board with a conductor circuit and a semiconductor device which can be used, even under a high current density using the resin board and a semiconductor device, and to provide a method for manufacturing them. SOLUTION: The resin board with the metallic circuit consists of the resin board, a recess part from at least a part of the surface of the resin board and having a bottom part and the side surface made to be rough surfaces and the metal film formed on the recess part, and is characterized the thickness of this metal film being larger than 100 μm and that the projecting distance of the metal film from the surface of the resin substrate being not larger than 30 μm.
Patent JP-2002236918-A (JP)
Title: Image pickup system, program used in image data control, distortion correcting method for picked up image in the image pickup system and storage medium storing the procedure
Inventor: WAKAMOTO FUSHINOBU
IPC: G02B27/00
Filed: 2001-02-09
Abstract: PROBLEM TO BE SOLVED: To provide an image pickup system capable of obtaining a center projected image focused on the whole surface of a hyperboloid mirror without limiting the lens position to a point for obtaining the center projected image. SOLUTION: This image pickup system has a reflecting mirror 1 (hyperboloid mirror) shaped like one sheet of the hyperboloid of two sheets, an image pickup part 2 having the center of lens disposed in an arbitrary position opposite to the hyperboloid mirror on the axis of rotation, and an image processing means 5 for converting the image pickup data to a perspective transformation image data. When distortion is caused in a perspective transformation image of a monitor 6, a signal is input from a console panel to change a distance F from the center of the lens to the image pickup surface of the photo detecting element used in coordinate transformation.  Even if the lens is shifted from the position meeting the center projecting condition, it is converted to the center projected image by image processing, and the lens position is made remote from another focusing position of the hyperboloid mirror 1 to be focused on the whole surface.
Patent JP-2002233285-A (JP)
Title: Cockroach trap
Inventor: SAKAMOTO YUZO
IPC: A01M1/10
Filed: 2001-02-13
Abstract: PROBLEM TO BE SOLVED: To provide a cockroach trap. SOLUTION: This cockroach trap has a mechanism comprising inducing cockroach by utilizing a preferable temperature and a suitable opening for cockroach and closing escapes therefor.
Patent JP-2002242670-A (JP)
Title: Secondary air supply device for motor scooter type motorcycle
Inventor: SUGANUMA KAZUHIDE
IPC: F01N3/22
Filed: 2001-02-13
Abstract: PROBLEM TO BE SOLVED: To provide a secondary air supply device for a motor scooter type motorcycle realizing an air cleaner for secondary air supply having the freedom of a shape and ensuring capacity, and reducing the generation of noise. SOLUTION: This secondary air supply device 2 for the motor scooter type motorcycle has a storage box 4 under a seat 3 for a driver and a gasoline tank 5 in a body rear part, and a second air cleaner 7 for secondary air supply connected to an exhaust route. The second air cleaner 7 is installed within a space formed in the lower part of a step floor 15 of a body constituted in the lower part on the front side of the seat 3.
Patent JP-2002242750-A (JP)
Title: Cylinder internal pressure detecting device for internal combustion engine
Inventor: FUJIWARA MIKIO
IPC: F02D45/00
Filed: 2001-02-14
Abstract: PROBLEM TO BE SOLVED: To detect an accurate cylinder internal pressure by correcting not only an offset amount but also an individual difference between pressure sensor themselves, a temperature drift and the like. SOLUTION: Pressure calculating parts 26, 27 calculate cylinder internal pressures at two positions based on an intake pipe internal pressure detected by a PB sensor 13 and capacities of combustion chambers at the two positions during a compression stroke. A calibration value calculating part 20 calculates a sensitivity correction coefficient and the offset amount of a cylinder internal pressure detecting signal from a pressure sensor based on the measured cylinder internal pressures taken as samples at the two positions and the calculated cylinder internal pressures. A sensor output correction part 19 corrects the cylinder internal pressures detected by the pressure sensor 11 based on the correction value corrected by the correction value calculating part 20.
Patent JP-2002242606-A (JP)
Title: Gas turbine
Inventor: AKIYAMA RYO
IPC: F01D5/08
Filed: 2001-02-14
Abstract: PROBLEM TO BE SOLVED: To simplify a structure, facilitate a production, and reduce the possibility of occurrence of vibration due to a mis-alignment during operation in a gas turbine cooled by circulating cooling refrigerant in turbine rotor vanes. SOLUTION: A thermally insulated pipe part 12 forming an air layer 21 for protecting a bearing metal 16 against heat from the cooling refrigerant 40 is formed integrally with a seal shaft part 12c forming a labyrinth seal 14 for preventing a cooling medium 40 from leaking together with a flange part 12b so as to form a thermally insulated seal pipe 12. By this, the number of parts installed on a rear shaft 105 can be reduced into one part, and the number of connections of bolts can be reduced. Namely, the structure is so formed that the bearing metal 16 can be protected against the heat from the cooling medium 40 and simplified so as to be manufactured easily. In addition, the possibility of occurrence of the vibration due to mis-alignment can be reduced during the operation.
Patent JP-2001249343-A (JP)
Title: Liquid crystal display device
Inventor: SHIMIZU MICHIO
IPC: G02F1/1333
Filed: 2001-02-16
Abstract: PROBLEM TO BE SOLVED: To prevent display unevenness and alignment disorders of a liquid crystal material by fixing a distance between substrates, without having to use particulate spacers. SOLUTION: Relating to the liquid crystal display device comprising a pair of substrates, on which at least electrodes are formed and which are alignment treated and the liquid crystal material injected between the pair of the substrates, the device is characterized by having columnar resin adhered at least to one out of the pair of the substrates formed between the pair of the substrates.
Patent JP-2002247667-A (JP)
Title: Optical remote control relay device
Inventor: MACHIDA HIROYUKI
IPC: H04B10/00
Filed: 2001-02-16
Abstract: PROBLEM TO BE SOLVED: To provide an optical remote control relay device, that can extend a controllable distance of an optical remote controller, no matter whether a device to be remotely controlled is located out of sight or an obstacle is present. SOLUTION: A 1st relay means 1 consisting of an optical signal reception section 5 and a wireless transmission section 6 and a 2nd relay means 2 consisting of a wireless reception section 5 and an optical signal transmission section 6 are placed between an optical remote controller 3 and a device 4 to be controlled remotely. The 1st relay means 1 receives an optical transmission signal outputted from the optical remote controller 3, converts it into a radio wave and transmits the radio wave to the 2nd relay means 2. The 2nd relay means 2 reconverts the received radio wave into an optical transmission signal and transmits the optical transmission signal to a device to be remotely controlled, so as to extend the controllable distance of the optical remote controller 3.
Patent JP-2002191625-A (JP)
Title: Dental instrument
Inventor: TRUSHKOWSKY RICHARD
IPC: A61C19/00
Filed: 2001-02-19
Abstract: PROBLEM TO BE SOLVED: To provide a dental instrument providing a high optical transmission effect and reliable and easy mesial/distal contact between an optically curing restoration and an adjacent tooth, and being applicable to restorations of all sizes, for assisting packing and curing of the restoration. SOLUTION: The dental instrument includes an insertion member 1 for adjusting contact between the restoration and an adjacent surface. The insertion member has a substantially cylindrical upper end section 4 and a lower end section 5 configured to be positioned substantially concentrically with respect to the restoration within a dental preparation.
Patent JP-2002242223-A (JP)
Title: Bucket excavating device
Inventor: YAZAKI TAKESHI
IPC: E02F9/24
Filed: 2001-02-20
Abstract: PROBLEM TO BE SOLVED: To provide a bucket excavating device capable of improving its durability by preventing a cylinder and a rod adjoining a bucket from being damaged. SOLUTION: The bucket excavating device is provided with a second boom 3 capable of being vertically rocked and fitted with the cylinder 7a on the front side, the bucket 4 vertically rotatably connected to the tip of the second boom 3, and a tip link 8 linking the tip of the rod 7b of the cylinder 7 to the bucket 4. A protective link 10 is pivotally supported on the middle of the second boom 3 at one end and pivotally supported on a junction between the rod 7b and the tip link 8 at the other end. The protective link 10 is provided with a protective face 10 protruded to the outside than the rod 7b when the rod 7b is advanced.
Patent JP-2002241684-A (JP)
Title: Polyisobutylene-based primer composition for sealant
Inventor: FUKATSU SHUNSUKE
IPC: C09D183/04
Filed: 2001-02-20
Abstract: PROBLEM TO BE SOLVED: To provide a polyisobutylene-based primer composition for sealant capable of exhibiting sufficiently satisfactory adhesive primer performances even to executed members especially having a porous surface. SOLUTION: This polyisobutylene-based primer composition for sealant comprises a solid epoxy resin and an alkyl alkoxysilane as primer ingredients. Preferably, an amino alkoxysilane is formulated as a curing agent of the solid epoxy resin and one or more compounds selected from the group consisting of an organopolysiloxane resin containing hydroxyl group or an alkoxyl group bonded with Si, an isobutylene-based polymer containing hydrolyzable silyl group and a silicate compound are added as the third primer ingredient. The solid epoxy resin is in an amount of 1-50 wt.% and the alkyl alkoxysilane is in an amount of 0.01-25 wt.% based on the total amount of the primer composition.
Patent JP-2001270835-A (JP)
Title: Extract of perilla frutescens var. acuta kudo effective for prophylaxis and therapy of gastric ulcer, its use and process for obtaining berberine from the extract
Inventor: KIN SEIKUN
IPC: A61P31/04
Filed: 2001-02-21
Abstract: PROBLEM TO BE SOLVED: To confirm effects such as antimicrobial activity, suppression of uresase activity, intragastric fixability and interleukin-8 generation, or the like, against Helicobacter pylori which is a pathogen of gastritis, gastric ulcer and duodenal ulcer and then to identify and obtain an active ingredient against Helicobacter pylori from Perilla frutescens var. acuta KUDO which is a food material. SOLUTION: This extract comprises one or more kinds of hot-water extracts produced by adding water in an amount of 5-20 times weight based on the Perilla frutescens var. actua KUDO, carrying out hot-water extraction thereof at 80-120 deg.C for 6-15 h and carrying out vacuum concentration of the filtrate under 40-70 cmHg and a solvent extract produced by adding 50-70% ethanol in an amount of 5-20 times weight based on the amount of the crude drug material, then extracting at 50-90 deg.C for 4-8 h and carrying out vacuum concentration of the filtrate under 40-70 cmHg, and has the effects such as the antimicrobial activity and the suppressions of urease activity of Helicobacter, of gastric epithelial cell fixability and suppression of interleukin-8 purification against the Helicobacter pylori.  Besides, a berberine becomes a main active ingredient in the extract of the Perilla frutescens var. acuta KUDO by dividing a water-soluble layer obtained therefrom using an organic solvent such as chloroform and an XAD-7 column chromatography and a silica column chromatography and separating the main active ingredient by using a preparative thin layer chromatography(TLC).
Patent JP-2002250577-A (JP)
Title: Auger type ice plant
Inventor: KATAYANAGI HIDEYUKI
IPC: F25C1/14
Filed: 2001-02-26
Abstract: PROBLEM TO BE SOLVED: To provide an auger type ice plant for extremely readily coping with the failure and abnormality in an auger motor. SOLUTION: The auger type ice plant manufactures ice pieces by scraping ice that is generated in a cooling cylinder (6) using a rotating auger (11). Then, the auger type ice plant comprises the auger motor (12) for rotating and driving the auger, a switching means (39) for turning on or off the current to the auger motor, a current detection means (32) for detecting the conduction current of the auger motor, and a control means (31) for turning on or off the switching means, at the same time outputs an alarm signal when the current detection means detects the conduction current of the auger motor when the switching means has been turned off.
Patent JP-2002260454-A (JP)
Title: Fire proof electric wire
Inventor: NAGURA TOSHIMITSU
IPC: H01B7/295
Filed: 2001-03-01
Abstract: PROBLEM TO BE SOLVED: To provide a fire proof electric wire which satisfies a fire proof performance and electric characteristics while stripping workability is good. SOLUTION: A laminate tape shielding layer 14 is interposed between a fire proof layer 12 and an insulator 13 of ethylene resin composition which is extrusion-cladded on it. The shielding layer 14 is wound around the fire proof layer 12 with a polyester layer whose melting point is high as an inner layer, to face the insulator 33, with the polyethylene layer as an outer layer, whose material is identical with it while melting-point is equal to it or below. The shielding layer 14 prevents a flue of glass fiber from entering the insulator 13 from the fire proof layer 12 while, when a polyethylene molten resin is extruded on the fire proof layer 12 to form the insulator 13, prevents a gas in the fire proof layer 12 from expanding under the resin heat to enter the insulator 13 to cause a void, thus an electric characteristics is prevented from degrading.  Related to the shielding layer 14, the polyethylene layer, which is an outer layer, is fused to the inside of insulator 13 as one body, so husking is performed at the same time with step-removing.
Patent JP-2002258523-A (JP)
Title: Toner composition, electrophotographic photoreceptor and image forming method using the same
Inventor: SUGIURA HIDEKI
IPC: G03G9/08
Filed: 2001-03-01
Abstract: PROBLEM TO BE SOLVED: To provide a toner composition which hardly gives rise to filming on a photoreceptor surface, is extremely little in the wear of the photoreceptor surface in removing toners by cleaning in spite of the occurrence of the filming, hardly flaws the photoreceptor surface and does not damage the photoreceptor, the electrophotographic photoreceptor and an image forming method using the same. SOLUTION: The electrophotographic photoreceptor which has a charge transfer layer containing a toner composition containing hydrophobic inorganic particulates of <=100 nm in primary particle size of at least 0.05 to 3.0 wt.% of the weight of the toners as a post treating agent in the toners containing the particles having a volume average grain size of <=15 μm, average circularity of >=0.93 by circularity distribution and the circularity in a range of <0.93 at >=1 to <=30 number % and at least charge transfer material(CTM) and polycarbonate (R) of >=10,000 to <=70,000 in viscosity average molecular weight and has a composition ratio (CTM/R) of >=4/10 to <=10/10 by weight is used.
Patent JP-2002256519-A (JP)
Title: Sound insulating wall member, manufacturing method therefor, and assembly method for sound insulating wall by use of the same
Inventor: SAITO HIDEAKI
IPC: E01F8/02
Filed: 2001-03-02
Abstract: PROBLEM TO BE SOLVED: To provide a sound insulating wall member, a manufacturing method therefor, and an assembly method for a sound insulating wall by use of the sound insulating wall member capable of saving time and labor required for assembly and reducing assembly man-hour. SOLUTION: The sound insulating wall member in which a sound absorbing material 3 is integrated with a surface cover 1 in advance is provided. The manufacturing method for the sound insulating wall member in which the sound absorbing material 3 is arranged in a mold to mold the sound absorbing material 3 integrally with the surface cover 1 when the surface cover 1 is injection- molded is provided. The assembly method for the sound insulating wall in which locking claws 2A, 2B of a rear surface cover 2 are inserted into locking grooves 1A, 1B of the surface cover 1 with which the sound absorbing material 3 is integrated in advance from a side face to form the sound insulating wall member is provided.