baber/WOPTO huggingface dataset:
Patent JP-2002333508-A (JP)
Title: Method for producing antireflection material
Inventor: ITO ARIMICHI
IPC: G02B1/11
Filed: 2001-05-10
Abstract: PROBLEM TO BE SOLVED: To solve the problem, in a conventional technique that it takes a long time to form a transparent electrically conductive thin film and a low refractive index layer resulting in low working speed, the corrosion resistance of the transparent electrically conductive thin film is not satisfactory and reflectance in the whole visible light region is not constant. SOLUTION: The problems can be solved by lapping a transparent substrate film 1 on a die roller 12 having a rugged surface shape of finess below the wavelength of light by way of a resin composition 17 curable with ionizing radiation, curing and bonding the composition 17 by irradiation with ionizing radiation using a radiation source 18 and releasing the film 1 from the roller 12. An anchoring layer is preferably disposed on the transparent substrate film 1 prior to the lapping. Preferably irradiation with ionizing radiation is preliminarily carried out in the lapped state and through curing and through bonding are carried out after the release.
Patent JP-2002331017-A (JP)
Title: Foot bath
Inventor: HIHARA YUKITAKA
IPC: A61H33/00
Filed: 2001-05-10
Abstract: PROBLEM TO BE SOLVED: To provide a foot bath reducing the evaporation of moisture after the stop of driving, capable of enhancing hygroscopic effect to hold a fresh looking state and capable of preventing the addition of a sudden impact at the beginning of use. SOLUTION: An anode 12 and a hot bathtub 4 housing a cathode 14 are connected to a low frequency generator 24 and, other than a power supply switch 26, other switches 20 and 22 which are turned ON when in use but turned OFF when not in use are provided between the anode 12 and the cathode 14. These switches 20 and 22 are provided to the band wound around user's feet.
Patent JP-2002333000-A (JP)
Title: Ejector and freezing system
Inventor: HAYASHI KANETOSHI
IPC: F25B1/00
Filed: 2001-05-11
Abstract: PROBLEM TO BE SOLVED: To provide an ejector and a freezing system using the same, capable of inhibiting the loss of effective energy and improving the efficiency of the ejector by making the primary fluid into unsteady flow with a relatively simple structure, and making the interface between the primary fluid and the secondary fluid nearly perpendicular to the flow direction of the fluid. SOLUTION: In the ejector 1 for sucking and/or increasing the pressure of the secondary fluid with the jets of the primary fluid, the unsteady flow of the primary fluid is produced so that the interface between the primary fluid and the secondary fluid is nearly perpendicular to the axial direction of the ejector.
Patent JP-2002331563-A (JP)
Title: Uneven film and its manufacturing method
Inventor: SHIMOKAWA MINORU
IPC: B29C47/88
Filed: 2001-05-11
Abstract: PROBLEM TO BE SOLVED: To provide a method for manufacturing an uneven film without necessitating large scale equipment such as a coating machine, a drying furnace and the like and possession and the like of a plurality of uneven rolls and belts, in high productivity without causing problems in removing foreign substances at a melting stage and to provide a diffusion film, a surface anti-reflection film and a polarizer protective film each being made by this method. SOLUTION: A manufacturing method of an uneven film is characterized in that a filler is introduced on a surface of a film become the extruded and molten film is cooled to solidify. A diffusion film, a surface anti-reflection film and a polarizer protective film are made of an uneven film obtained by stretching the film having the filler only on its surface 1.2 to 4.0 times at least in one direction.
Patent JP-2001358095-A (JP)
Title: Double-sided polishing method of semiconductor wafer, and carrier for executing it
Inventor: WENSKI GUIDO
IPC: B24B41/06
Filed: 2001-05-11
Abstract: PROBLEM TO BE SOLVED: To provide a method for polishing both surfaces of a semiconductor wafer at least between two polishing dishes that are covered with polishing cloth and rotate in opposite directions by peeling off a semiconductor material at least by 2 μm while a semiconductor wafer is loaded into a cutout that is made of steel and is subjected to lining by plastic of a set of plurality of flat carriers that are smaller by 2-20 μm than the average thickness of the semiconductor wafer whole average thickness is subjected to finish polishing. SOLUTION: The set includes only carriers whose thickness difference is maximum 5 μm, each carrier of the set has at least one clear identification feature for assigning them to the set, and information included in the identification feature is utilized for assuring that the plastic lining is exchanged at a fixed interval and the semiconductor wafer exists in the same order after polishing as in the case before polishing.
Patent JP-2002343192-A (JP)
Title: Combined control input device
Inventor: OBA KATSUICHI
IPC: H01H19/20
Filed: 2001-05-14
Abstract: PROBLEM TO BE SOLVED: To provide a stable device of contact of 2-stage push switch part wherein downsizing in the lateral direction can be made, productivity is superior, and contact of the switch part is stable. SOLUTION: Because a rotatary electric part D1 and the 2-step push switch part P1 operated by an operation member 9 are stacked and arranged in a rotary shaft line G1 direction of the rotary electric part D1 as for this combined contact input device, downsizing in the lateral direction can obtained comparing with that of a conventional one, and the combined control input device optimum in using especially for a portable digital camera or the like can be provided.
Patent JP-2002339863-A (JP)
Title: Linear compressor
Inventor: MORIYAMA TAKESHI
IPC: H02K33/00
Filed: 2001-05-15
Abstract: PROBLEM TO BE SOLVED: To miniaturize a linear compressor by minimizing stroke space by a relative movement among a coreless coil 21 and a magnet 22 and yoke 23, and extensively reduce an iron loss generated in a yoke, enhance efficiency and suppress heat generation by bisecting the coreless coil and feeding mutually opposite phase currents. SOLUTION: Elastic support mechanisms 11 and 17 are provided for movably supporting the coreless coil 21 so as to slide in a coil axial direction on a body case 10, and elastic support mechanisms 16 and 17 are provided for movably supporting the magnet 22 and the yoke 23 so as to slide in the coil axial direction.
Patent JP-2002176402-A (JP)
Title: Data management system
Inventor: TSUKIDATE RIYOUTA
IPC: G06F21/10
Filed: 2001-05-15
Abstract: PROBLEM TO BE SOLVED: To provide a data management system where each reception terminal can manage data of its own without the need for a data transmitter side to always set an expiration date. SOLUTION: The data transmitter side transmits a valid data list where valid data at present are listed to reception terminals 107 and each reception terminal receiving the valid data list compares contents of data stored in each reception terminal with contents of the valid data list and deletes data that are stored in itself and not described in the valid data list. Thus, each reception terminal can delete data without the need for setting the expiration date to files of its own and grasp the presence of deficient data so as to keep the consistency of data.
Patent JP-2002341594-A (JP)
Title: Electrostatic charge image developing toner
Inventor: SATO YOSHIHIRO
IPC: G03G9/087
Filed: 2001-05-16
Abstract: PROBLEM TO BE SOLVED: To provide an electrostatic charge image developing toner showing preferable fixing property and offset resistance, excellent color reproducibility and transparency and stable electrification behavior even for continuous printing. SOLUTION: In the electrostatic charge image developing toner containing at least a binder resin and a coloring agent, the binder resin contains a polyester resin obtained by the reaction of (A) one or more kinds of polybasic acid compounds selected from a group of bivalent or higher-valent polybasic acids, acid anhydrides and lower alkylesters of these and (B) one or more kinds of diol components expressed by general formula (1) as the main components. In formula (1), R<1> and R<2> are same or different and each represents an ethylene group or propylene group, m and n are same or different and each represents an integer from 0 to 7 with m+n ranging from 0 to 7. The coloring agent contains a crude azo pigment expressed by formula (2) having >=10 m<2> /g BET specific surface area measured by a nitrogen adsorption method.
Patent JP-2002338544-A (JP)
Title: Method for producing n-alkoxycarbonyllactam compound
Inventor: HIRANO NAOKI
IPC: C07B61/00
Filed: 2001-05-21
Abstract: PROBLEM TO BE SOLVED: To provide a method for producing an N-alkoxycarbonyllactam compound, by which the N-alkoxycarbonyllactam compound can be produced in a high yield in a short time. SOLUTION: This method for producing the N-alkoxycarbonyllactam compound such as N-tert-butoxycarbonyl-δ-valerolactam, comprising reacting a lactam compound such as δ-valerolactam with a dialkyl dicarbonate such as di-tert-butyl dicarbonate in the presence of a tertiary amine such as 4- dimethylaminopyridine, is characterized by using a ketone-based solvent such as acetone or an ether-based solvent such as tetrahydrofuran as a reaction solvent.
Patent JP-2002006624-A (JP)
Title: Developing device
Inventor: SHIRAI MASASHIGE
IPC: G03G15/06
Filed: 2001-05-21
Abstract: PROBLEM TO BE SOLVED: To provide a developing device where developer carried on a developer carrier can be prevented from flowing out toward an edge side of the developer carrier. SOLUTION: In the device, a magnetic member 20 and a restricting blade 11 are made to be the same potential as developing bias potential applied to the developer carrier 5b.
Patent JP-2002343496-A (JP)
Title: Terminal structure
Inventor: SAKA YOSHIFUMI
IPC: H01R13/53
Filed: 2001-05-22
Abstract: PROBLEM TO BE SOLVED: To prevent deformation and degeneration of a terminal due to arc discharge by suppressing arc discharge, in a terminal face accompanying attachment and detachment of the terminal. SOLUTION: A meshed conductive member 24 is provided in a tip portion of the female terminal 2, and the meshed conductive member 24 maintains continuity state with a counterpart terminal, immediately after the detachment of both terminals 1 and 2, when mutually separating both terminals 1 and 2 from the engaged state.
Patent JP-2002346690-A (JP)
Title: Method for forging metal part
Inventor: HIRAGUCHI NOBUYUKI
IPC: B21K21/08
Filed: 2001-05-25
Abstract: PROBLEM TO BE SOLVED: To provide a method for forging a metal part, capable of forging a metal part which has an internal cavity having a larger diameter than the size of an opening from one piece of material, and reducing man-hour of manufacturing the metal part or the like. SOLUTION: The method for forging a metal part 1 consists of the first process to forge a metal material 6 to form a thick part 10 around the lower half of the metal material and to form around the upper half a taper part 11 whose inside diameter and outside diameter close to a punch expand, the second process to forge at least the thick part 10 into roughly a cup shape to produce an internal cavity 4, the third process to carry out the plastic deformation toward the inside perimeter of the taper part 11 by pressing the taper part 11 together with a forming part 12 of the internal cavity into a forming hole 16b of a die 16 and to make an upper opening 2 (an opening of the punch side) whose diameter is smaller than the diameter of the internal cavity 4, and thereafter, the fourth process to make a bottom opening 3, whose diameter is smaller than the diameter of the internal cavity 4,  at the bottom wall 12 a of the forming part 12 of the internal cavity. The metal material 6 is forged by the first through fourth processes into the metal part 1 which has an internal cavity, larger in diameter than the upper opening 2 and the bottom opening 3.
Patent JP-2002345553-A (JP)
Title: Tool for beauty treatment
Inventor: KITAMURA KENICHI
IPC: A45D44/22
Filed: 2001-05-28
Abstract: PROBLEM TO BE SOLVED: To provide a tool for beauty treatment by which a human body can be more effectively beauty-treated than the conventional cases. SOLUTION: The tool used for beauty treatment on the human body has a structure provided with a magnetic field forming body which is prepared by arranging at least two magnets in such a way that they are arranged in one direction so as to face together the same kind of magnetic poles.
Patent JP-2002356433-A (JP)
Title: Immunopotentiator
Inventor: TAMAUCHI SHUICHI
IPC: A23L33/12
Filed: 2001-05-30
Abstract: PROBLEM TO BE SOLVED: To provide a new immunopotentiator foods scarcely having adverse effect and foods and beverages for immunopotentiation utilizing the immunopotentiator. SOLUTION: This immunopotentiator comprises a cyclic and/or chain polylactic acid mixture having 3-20 condensation degree.
Patent JP-2002359002-A (JP)
Title: Nonaqueous electrolyte secondary battery and nonaqueous electrolyte used therefor
Inventor: TAKEHARA MASAHIRO
IPC: H01M4/48
Filed: 2001-05-30
Abstract: PROBLEM TO BE SOLVED: To provide a high-energy-density nonaqueous electrolyte secondary battery having a superior cycle characteristics and capacity retaining characteristics at high temperature, and having various types of battery characteristics over a wide temperature range and superior safety such as ignita bility and to provide a nonaqueous electrolyte used therefor. SOLUTION: This nonaqueous electrolyte secondary battery comprises a negative electrode containing, at least, metallic lithium, a lithium alloy, or a material capable of occluding and releasing lithium, a positive electrode containing a material capable of occluding and releasing lithium, and the electrolyte formed by dissolving a lithium salt in a nonaqueous solvent. The nonaqueous solvent is mainly composed of lactone compound and this nonaqueous electrolyte secondary battery contains 0.1-10 wt.% of nitrogen- containing aromatic heterocycle compound.
Patent JP-2002358773-A (JP)
Title: Loaded body attaching/detaching mechanism and plate unit
Inventor: NAKAMURA TAKASHI
IPC: G06F1/16
Filed: 2001-05-31
Abstract: PROBLEM TO BE SOLVED: To provide a loaded body attaching/detaching mechanism, which is capable of attaching/detaching loaded body by one action. SOLUTION: This mechanism is provided with a hard disk drive device 17 to be inserted to or to be drawn from an opening 65 of a loading part 46, a fixed plate 32 fixed in the hard disk drive device 17, and a movable plate 33 which has an elastic displacing part 55 to be freely slid in the direction of insertion to the loading part 46 and the opposite direction of drawing in respect to the fixed plate 32.  In the state of loading the hard disk drive device 17 in the loading part 46, the relevant hard disk drive device 17 is fixed in the loading part 46 by pressing an inner wall 46a of the loading part 46 with the elastic displacing part 55 and when drawing the hard disk drive device 17 out of the loading part 46, by pushing the movable plate 33 in the direction of the depth of the loading part 46 and displacing the elastic displacing part 55 inside, the inner wall 46a is in no contact with the elastic displacing part 55.
Patent JP-2002357244-A (JP)
Title: Torsional damper
Inventor: YOSHII NORIAKI
IPC: C08L15/00
Filed: 2001-06-04
Abstract: PROBLEM TO BE SOLVED: To provide a simple press-fitting type torsional damper having superior materiality after heat-aged and increasing sliding torque substantially. SOLUTION: In the torsional damper (pulley body) 10 having a structure integrally assembling a hub 12 and mass 14 by press-fitting a rubber elastic body 16 between the hub (pulley body) 12 and the mass (damper mass) 14 from one side of an axial direction, the rubber elastic body 16 is formed by vulcanized rubber in which xanthate denatured polychloroprene or mercaptan denatured polychloroprene is provided as a rubber component and at least zincoxide and trimethylthiourea are provided as a vulcanizing aid.
Patent JP-2002011122-A (JP)
Title: Golf club head
Inventor: ONUKI MASAHIDE
IPC: A63B53/04
Filed: 2001-06-05
Abstract: PROBLEM TO BE SOLVED: To provide a golf club head capable of increasing distance while securing strength capable of withstanding the shock at the impact. SOLUTION: The golf club head 1 made of an amorphous metal comprises at least part of a face part that satisfies the relationship y>=0.006x+60 when Young's modulus is x (unit: kgf/mm2) and tensile strength is y (unit: kgf/mm2).
Patent JP-2002362190-A (JP)
Title: Positioning structure of counter panel
Inventor: OZAWA RYOSUKE
IPC: B60K37/00
Filed: 2001-06-06
Abstract: PROBLEM TO BE SOLVED: To provide a positioning structural of a counter panel preventing vertical abrasion by the dead weight of a counter panel, facilitating the positioning of the counter panel, facilitating dimension reducing work and assembling work, and improving the working efficiency. SOLUTION: In positioning the counter panel 2 in a front panel 1 by inserting a boss 4 projecting to the counter panel 2 into a boss hole 3 bored in the front panel 1, the boss hole 3 bored in the front panel 1 is formed into a tapered part 3a erecting from the insertion side of the boss 3 to the inner part, the boss 4 of the counter panel 2 abuts on the crown part of the tapered part 3a of the boss hole 3 in a position where the boss is positioned when being inserted in the boss hole 3 of the front panel 1. The topmost part 2a of the counter panel 2 is pressure welded to a topmost inner wall surface 1b of a recessed part for fitting the front panel 1 and fixes the counter panel 2 so as not to be pulled out from the front panel 1.
Patent JP-2002363391-A (JP)
Title: Biodegradable resin composition and roller bearing
Inventor: YABE SHUNICHI
IPC: F16C33/34
Filed: 2001-06-06
Abstract: PROBLEM TO BE SOLVED: To provide a biodegradable resin composition which excels in heat resistance and, at the same time, is hard to cause the lowering in mechanical properties with time, and a roller bearing having biodegradability which uses the above biodegradable resin composition. SOLUTION: In the deep groove ball bearing having an inner ring 1, an outer ring 2, a plurality of balls 3 placed between both rings 1 and 2 and capable of rolling, a retainer 4 retaining the balls 3 between both rings 1 and 2, and a non-contact seal 5 placed between both rings 1 and 2, the inner ring 1, the outer ring 2, the balls 3, the retainer 4, and the seal 5 are constituted of a biodegradable resin composition comprising a difficultly biodegradable aromatic polyester resin, an easily biodegradable polyester resin, and a filler.
Patent JP-2002365820-A (JP)
Title: Electrophotographic photoreceptor and electrophotographic apparatus using the same
Inventor: SUGIMURA HIROSHI
IPC: G03G5/14
Filed: 2001-06-07
Abstract: PROBLEM TO BE SOLVED: To provide an electrophotographic photoreceptor having high resolution and high sensitivity and to provide a copying machine, a printer and a facsimile machine (FAX) each loaded with the electrophotographic photoreceptor and outputting a high definition image. SOLUTION: In the electrophotographic photoreceptor having a photosensitive layer on an electrically conductive substrate, oxo-titanyl phthalocyanine and an N-naphthylenamine compound of formula (1) (not shown) are contained in the photosensitive layer. An electrophotographic apparatus outputting a high definition image of >=1,200 dpi, such as a copying machine, a printer or a facsimile machine (FAX) is obtained by loading them with the electrophotographic photoreceptor.
Patent JP-2002362962-A (JP)
Title: Production process of ceramic exterior wall material
Inventor: SHINOHARA EIICHI
IPC: C04B28/02
Filed: 2001-06-08
Abstract: PROBLEM TO BE SOLVED: To provide a ceramic exterior wall material production process that enables effective utilization of pulp fiber which is converted into short fiber and conventionally can not be reutilized in the papermaking industry, kaolin, calcium carbonate, etc. SOLUTION: This production process comprises mixing cement with several kinds of additive materials other than the cement, such as silica sand, aggregate, foamed aggregate, coarse aggregate, fly ash and/or reinforcing fiber, to obtain a mix used as an ceramic exterior wall material, wherein: in the mix, a part of the above filler (or additive) group other than the cement is replaced by incineration ash of used paper; and a platelike body is produced from the resulting mix.
Patent JP-2002363729-A (JP)
Title: Sputtering device for manufacturing optical information recording medium
Inventor: YASUNAGA TADASHI
IPC: C23C14/02
Filed: 2001-06-08
Abstract: PROBLEM TO BE SOLVED: To inexpensively and effectively prevent any contamination on the atom level of a film interface in a multi-layered film deposition of a multi- chamber type piece-like sputtering apparatus. SOLUTION: A water content removing means 51 for heightening the vacuum degree in a carriage chamber 50 by removing water content is provided on the sputtering apparatus 41 for manufacturing a multi-chamber type optical information recording medium which manufactures the optical information recording medium by depositing a functional film on a substrate in a layer and comprises a plurality of film deposition chambers 43-49 and the carriage chamber 50 adjacent to the film deposition chambers.
Patent JP-2002371065-A (JP)
Title: Novel method for producing benzoazepine derivative
Inventor: YAMAMOTO NORIYA
IPC: C07D223/16
Filed: 2001-06-11
Abstract: PROBLEM TO BE SOLVED: To provide a simple and excellent method for producing 4,4-difluoro- benzoazepin-5-one derivative useful as an intermediate for producing medicinal compounds. SOLUTION: A 4,4-difluorobenzodiazepin-5-one derivative expressed by formula (II) is produced by using a benzoazepin-5-one derivative expressed by formula (III) as a raw material and sulfuric acid and dimethyl sulfate as catalysts and fluorinating the aforesaid derivative (III) with a fluorinating agent selected from formulae (a)-(c).
Patent JP-2002092933-A (JP)
Title: Optical pickup
Inventor: KAMIYAMA TETSUO
IPC: G11B7/125
Filed: 2001-06-12
Abstract: PROBLEM TO BE SOLVED: To provide an optical pickup with which recording or reproduction can be performed to a plurality of optical disks having different standards for recording and reproduction by using light beams of different wavelengths, and which is suitable for integrating a laser and a light receiving element in one package. SOLUTION: The optical pickup is provided with a first semiconductor laser 20 and a second semiconductor laser 21 which are disposed closely, a diffraction grating 22 for three beams, which generates three beams for tracking control, a second hologram element 24 which diffracts the light beam of the second semiconductor laser 21 and then guides it to a photodetector 27, a composite polarizing beam splitter(PBS) 25 which reflects only the light beam of the first semiconductor laser 20, and a first hologram element 23 which diffracts the light beam of the first semiconductor laser 20 and then guides it to the photodetector 27.
Patent JP-2002371174-A (JP)
Title: Resin composition for containing agrochemical
Inventor: OZAWA SHUJI
IPC: D04H1/435
Filed: 2001-06-13
Abstract: PROBLEM TO BE SOLVED: To provide a new resin composition combining (RS)-1-methyl-2- nitro-3-[(3-tetrahydrofuryl)methyl]guanidine with a biodegradable resin, and used for release-control of an agrochemical, where the activity of the agrochemical is restained and the environment don't pollute. SOLUTION: This biodegradable resin composition contains (RS)-1-methyl-2- nitro-3-[(3-tetrahydrofuryl)methyl]guanidine, an aliphatic polyester and a dispersing auxiliary. loading can be obtained.