baber/WOPTO huggingface dataset:
Patent JP-2003034662-A (JP)
Title: Method for distilling oxystyrene derivative
Inventor: HIRAYAMA KAZUO
IPC: C07C43/215
Filed: 2002-05-16
Abstract: PROBLEM TO BE SOLVED: To provide a new method for distilling an oxystyrene derivative that is free from a weak point of a conventional method. SOLUTION: The method for distilling the oxystyrene derivative shown by general formula (I) (wherein, R is an alkyl group, haloalkyl group, aryl group, particularly phenyl group, aralkyl group, particularly benzyl group, alkoxyalkyl group, alkanoyl group, alkoxycarbonyl group, aralkyloxycarbonyl group or alkylsilil group) is characterized by adding 1,2,3-triphenol or its derivative as a polymerization inhibitor to the oxystyrene derivative shown by general formula (I) and distilling the oxystyrene derivative in the presence of this polymerization inhibitor. By this method, a viscous polymer-like material is prevented from forming during a distillation step as well as the oxystyrene derivative distillate is recovered in high yield.
Patent JP-2003326579-A (JP)
Title: Molding apparatus and molded article
Inventor: SENOO SHINYA
IPC: B29C45/37
Filed: 2002-05-17
Abstract: <P>PROBLEM TO BE SOLVED: To prevent a sink mark from being generated on a highly accurate transfer face and to transfer a highly accurate transfer face by generating the sink mark on a non-transfer face of a molded article by a simple constitution.  <P>SOLUTION: A gas communication path 8 with a micro-opening for feeding a gas with a lower pressure than a feeding pressure of a resin is provided on the whole face of a cavity forming face 7 for forming the non-transfer face being a molding face requiring no accuracy on the back side of the transfer face 2 requiring a transfer accuracy of a mold 1. After the resin is fed into a cavity 4 of the mold 1 from a gate 6, a low pressure gas is fed from the gas communication path 8, and when the pressure of the resin becomes lower than the pressure of the low pressure gas fed from the gas communication path 8, adhesive properties of the resin to the cavity forming face 7 is released by the fed low pressure gas to forcibly generate the sink mark thereon.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003344070-A (JP)
Title: Navigation apparatus, data delivery system and method for delivering data
Inventor: OYAMADA HIROSHI
IPC: G09B29/00
Filed: 2002-05-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide a navigation apparatus which can inexpensively provide the reception of information of a desired route guide in a shorter period of time and which obtains detailed route guide information as needed.   <P>SOLUTION: The navigation apparatus 11 transmits and receives to and from a server 16 and displays map guide data regarding a route to an inputted destination and TBT data. The apparatus 11 has a program for executing in an internal computer a first receiving step of receiving the TBT data by requesting the acquirement of the TBT data to the server 16, a first designated input guide step of guiding the download designating input of the guide data, a first TBT guide step of guiding based on the TBT data, a second receiving step of receiving by requesting the acquirement of the designated map guide data to the server 16, and a map guide possibility step of enabling the guide based on the guide data when the download of the guide data is completed and the condition of previously setting the guide intersection is satisfied.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003344656-A (JP)
Title: Polarizing plate having reflection prevention function, and liquid crystal display
Inventor: KONDO SENRI
IPC: G02B1/14
Filed: 2002-05-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide a polarizing plate that can simultaneously satisfy three points, namely high transmittance, high degree of polarization, and high color reproducibility, and is capable of high color reproducibility in a liquid crystal display; and to provide an image display using the polarizing plate.   <P>SOLUTION: The polarizing plate has a polarizer formed by a polyvinylalcohol-based film and has a simple substance of 44.0% or higher and a polarization of 99.90% or higher. A multilayer reflection prevention layer is formed on the surface of the polarizing board. A parallel transmittance of Tp<SB>440</SB>[%] at a wavelength of 440 nm, a parallel transmittance of Tp<SB>550</SB>[%] at a wavelength of 550 nm, and a parallel transmittance of Tp<SB>610</SB>[%] at a wavelength of 610 nm satisfy the following expressions (1) and (2). In the polarizing plate, 0.85≤Tp<SB>440</SB>/Tp<SB>550</SB>≤1.10...(1) 0.95≤Tp<SB>610</SB>/Tp<SB>550</SB>≤1.10...(2), and orthogonal transmittance at 440 nm, 550 nm, 610 nm wavelength is all 0.10% or less.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003346495-A (JP)
Title: Shmoo plot evaluation method with relief analysis
Inventor: FUKUSHIMA YASUHIKO
IPC: G01R31/319
Filed: 2002-05-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide a shmoo plot evaluation method applicable to repaired good items before relief by laser trimming (LT).   <P>SOLUTION: The method includes: a step S14 of setting shmoo conditions to a shmoo plot tool and starting a shmoo plot; a step S15 of setting an initial parameter to tester hardware; a step S16 of performing a test by the set parameter; a step of transferring fail information based on the test to a relief analysis unit; a step S17 of performing the relief analysis for defective bits with the relief analysis unit; a step of transferring the result of relief analysis to the shmoo plot tool; and a step S18 of outputting the result of relief analysis from the shmoo plot tool as shmoo data. The method revises the set value of the parameter and repeats the steps after the test performing step.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003342433-A (JP)
Title: Hydroxystyrene-based polymer composition and photosensitive composition
Inventor: KAWABE MASANAO
IPC: G03F7/033
Filed: 2002-05-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a photosensitive material having high sensitivity to a far ultraviolet radiation, an electron beam, an X-ray, etc., capable of developing in an alkali aqueous solution, and excellent in heat resistance, and its raw material.   <P>SOLUTION: This photosensitive composition comprises a hydroxystyrene- based polymer composition comprising a hydroxystyrene (A) containing a repeated structural unit represented by general formula (1) and has a syndiotactic structure of not less than 30% by racemipentad and a hydroxystyrene (B) containing a repeated structural unit represented by general formula (1) and has atactic structure of less than 30% by racemipentad, and a photodecomposing photosensitive agent, an azide compound or an acid generating agent, and a crosslinking agent are compounded to it.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003160471-A (JP)
Title: Bathing agent having moisturizing effect and anti- pruritic effect and method for producing the same
Inventor: RO SHUEN
IPC: A61P17/04
Filed: 2002-05-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a bathing agent (namely, caviar bath beads) having a moisturizing effect and an anti-pruritic effect, and to provide a method for producing the same.  <P>SOLUTION: This bathing agent is based on urea. When the layer of, for example, a sunscreen, a whitening agent, or mica powder is formed on the surface of the bathing agent, and simultaneously when a brilliant color is added to the product, the product has a good smell and a beautiful appearance, and gives moisturizing and softening effects, sun screening and whitening effects, and an anti-pruritic effect to the skin. The method for producing the bathing agent having the moisturizing effect and the anti-pruritic effect comprises mixing raw materials, imparting a color to the mixture, and further adding an essence to the product.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003345044-A (JP)
Title: Electrophotographic photoreceptor, process cartridge and electrophotographic device possessing it
Inventor: GO SHINTETSU
IPC: G03G5/14
Filed: 2002-05-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide an electrophotographic photoreceptor which possesses high potential characteristic and image characteristic for environmental stability and stability repeated use under all environments from low temperature and low humidity to high temperature and high humidity and whose production stability is high, and a process cartridge and an electrophotographic device possessing it.   <P>SOLUTION: In the electrophotographic photoreceptor processing an intermediate layer and a photoreceptive layer in this order on a support, the intermediate layer incorporates resin possessing a specific repeating structure unit, and the ratio of the specific repeating structure unit is ≥80% and <100% to all kinds of repeating structure units which the resin possesses.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004002057-A (JP)
Title: Method of coloring glass
Inventor: YAMATE TAKASHI
IPC: C03C14/00
Filed: 2002-05-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for coloring the whole surface of a glass containing silver which can be colored by the irradiation with laser with the excellent accuracy of irradiation position, the reduced loss of energy, and short cycle time in the actual manufacturing, so that the glass can be recycled.  <P>SOLUTION: The silver-containing glass produced by adding 0.005-0.5 wt.% silver, silver nitrate, silver chloride and/or silver oxide to the total quantity of raw materials of a soda-lime-silicate glass and fusing is irradiated with laser beam by a laser irradiation apparatus composed of a laser oscillator, a light modulator, a galvanometer, and a condenser lens and an objective lens or an fθ lens which are loaded on a linear translator to form an uncrosslinked oxygen hole center to be colored. The colored glass colored by the coloring method is heated to 300-550°C to be decolored.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003075627-A (JP)
Title: Color filter and method for manufacturing the same, liquid crystal display device and method for manufacturing the same
Inventor: KOJIMA HIDEYUKI
IPC: G02B5/20
Filed: 2002-05-30
Abstract: PROBLEM TO BE SOLVED: To provide a color filter exhibiting only a slight difference in brightness and color between a transmissive display and a reflective display, having only small surface step differences and being low-cost. SOLUTION: The color filter is provided with a transmissive region and a reflective region. The transmissive region and the reflective region are formed of an identical coloring layer in pixels of at least one color. In the reflective region, a coloring region with the coloring layer and a transparent region without the coloring layer exist, wherein the transparent region consists of one or more subregions and the areas of all of the subregions are >=20 μm<2> and <=2,000 μm<2> .
Patent JP-2003347211-A (JP)
Title: Semiconductor device and its manufacturing method
Inventor: OGAWA TETSUYA
IPC: H01L21/20
Filed: 2002-05-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for manufacturing a semiconductor device which obtains a polycrystalline silicon film composed of crystalline particles expanded in a constant direction, and to provide the semiconductor device formed by using the polycrystalline silicon film.   <P>SOLUTION: This method comprises steps of forming an excimer laser beam 15 as a laser beam having a rectangular section and setting the excimer laser beam to either a straight polarization state or an elliptical polarization state upon laser-annealing a silicon film 10 by using the laser beam, and irradiating the laser beam on the silicon film.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003078220-A (JP)
Title: Resin-molded board
Inventor: YOKOYAMA YUKIO
IPC: H05K3/00
Filed: 2002-05-30
Abstract: PROBLEM TO BE SOLVED: To provide a resin-molded board which enables parts to be well soldered to a metal frame without increasing its manufacturing cost. SOLUTION: A metal frame where an electric circuit pattern is formed is sealed up in a resin molded body for the formation of a resin-molded board 1. First openings 5 and 5' which uncover the metal frame 2 on the surface of a resin layer 3 located on the metal frame 2 which is formed in parallel with the direction of transfer when the resin-molded board 1 is soldered are provided besides a land opening 4 for soldering an electronic part, and a second opening 6 necessary for manufacturing the board 1 and positioning a metal frame 2. Therefore, heat that is released at soldering and conducted from the land opening 4 to the other land opening 4 through the metal frame 2 can be dissipated through the first openings 5 and 5', so that an soldering operation can be carried out at a proper heating temperature through the other land opening 4, and soldering failures can be prevented.
Patent JP-2004000824-A (JP)
Title: Dehumidifier and dehumidification method
Inventor: MOTONO HIROSHI
IPC: B01D53/28
Filed: 2002-05-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a high performance and long life dehumidifier which removes organic matter containing a high boiling point organic compound to obtain clean dry air having a low dew point and has heat resistance to sufficiently withstand even high temperature air exceeding 300°C, and also to provide a dehumidifcication method using the dehumidifier.  <P>SOLUTION: The dehumidifier supplies air which has a low dew point and from which organic matter is removed, to a target space and is rotatably supported on a holding case. This defumidifier is equipped with a rotor, which is constituted by supporting an adsorbent and of which the rotary region is demarcated into at least an adsorption zone and a regeneration zone by the partition plate attached to the holding case, a route for supplying treated air to the adsorption zone, a route for supplying air treated in the adsorption zone to the target space and a route for supplying regenerating air to the regeneration zone. Moisture and organic matter adsorbed by the adsorbent of the adsorption zone are released in the regeneration zone.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003099398-A (JP)
Title: Method and device for message communication
Inventor: HIDAKA TSUGUTOMO
IPC: G06F3/12
Filed: 2002-06-03
Abstract: PROBLEM TO BE SOLVED: To use devices of various functions in a network, in collaboration through exchanging and processing of messages. SOLUTION: Message processing parts are added to each client device or various server devices. Information regarding destination device of the message itself for being sequentially handed over between stations within the network and information, regarding the processing content to be executed inside a series of devices within the network are provided to the message. A process, instructed by the received message, is executed by a message-receiving part and the message is forwarded to the next device, after that. In the same way, the instructed processing and the forwarding are carried out by a message processing part of the forwarded device. The message is circulated between the devices provided with the desired functions one after the other, by repeating this and the processes written in the message are carried out in collaboration by a plurality of devices.
Patent JP-2004014121-A (JP)
Title: Fuel cell system
Inventor: ASAI AKIHIRO
IPC: H01M8/04
Filed: 2002-06-03
Abstract: <P>PROBLEM TO BE SOLVED: To provide a fuel cell system capable of purging nitrogen gas or the like from an electrolyte and a fuel electrode passage with a simple system structure without lowering fuel cost property.  <P>SOLUTION: Low-nitrogen gas with a lower nitrogen content than air is supplied from a low-nitrogen gas supplying means 40 to a hydrogen gas circulation passage 39 including a fuel electrode 25 when nitrogen is adhered to the fuel electrode 25 and the electrolyte to lower the power generation property. The low-nitrogen gas supplying means 40 stores the low-nitrogen gas mainly composed of oxygen, produced by removing nitrogen from the air supplied from a compressor 3 by a nitrogen separation device 7, to a low-nitrogen gas tank 10. The low-nitrogen gas is supplied to a hydrogen circulation passage 39 through a direction control valve 9 and a low-nitrogen supplying valve 11 from the low-nitrogen gas tank 10 when it becomes necessary to supply the low-nitrogen gas.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004010402-A (JP)
Title: Fiber-containing gypsum board and its manufacturing process
Inventor: OWADA AKIRA
IPC: C04B16/02
Filed: 2002-06-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide a lightweight, fiber-containing gypsum board showing an excellent workability and having a nail holding power of ≥5 N/mm, by using gypsum as an essential component and mixing it with calcium silicate hydrate obtained beforehand through hydrothermal synthesis as a weight-reduction material, and its manufacturing process.  <P>SOLUTION: The fiber-containing gypsum board comprises, by mass, 5-40% calcium silicate hydrate, 33-80% gypsum dihydrate, 2-12% reinforcement fiber and 10-50% inorganic filler and has a nail holding power of ≥5 N/mm and an apparent density of 0.7-1.2 g/cm<SP>3</SP>. The calcium silicate hydrate is obtained beforehand by performing hydrothermal synthesis of a calcareous raw material and a siliceous raw material.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004010236-A (JP)
Title: System for evaluating energy-saving of elevator
Inventor: YOSHIKAWA TOSHIFUMI
IPC: B66B1/34
Filed: 2002-06-06
Abstract: <P>PROBLEM TO BE SOLVED: To provide a system for evaluating energy-saving suitable for a business or a service of energy-saving of an elevator.  <P>SOLUTION: This system includes a means for presuming operating information of an elevator and the specification of the elevator from information on the elevator and the building, and a means for calculating the current amount of the consumed power and the amount of consumed power in using an energy-saving device.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004012844-A (JP)
Title: Transmitter-receiver optical module
Inventor: KUMAGAI KOJI
IPC: G02B6/42
Filed: 2002-06-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide a transmitter-receiver optical module which permits easy angle fixing of a wavelength multiplexing-demultiplexing filter with high accuracy.  <P>SOLUTION: The transmitter-receiver optical module is provided with transmitter side and receiver side optical elements in a casing and the wavelength multiplexing-demultiplexing filter fixed at the prescribed angle with the optical axis, reflects the incident light on a filter from an optical fiber by this filter and makes the light incident on the receiver side optical element. The module is provided with an assembly 22 holding the wavelength multiplexing-demultiplexing filter 3 and an assembly hole 23 to mount the assembly 22 is formed at the casing 1. Positioning means 25A and 23A formed to make the filter 3 fixable at the prescribed angle with the optical axis is disposed between the assembly 22 and the assembly hole 23.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004008628-A (JP)
Title: Manufacturing method for medical appliance
Inventor: AMANO KENICHI
IPC: A61L33/00
Filed: 2002-06-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide a manufacturing method for a medical appliance which enhances adhesion of a film exhibiting anti-thrombogenic properties to a substrate to keep the anti-thrombogenic properties long.  <P>SOLUTION: The surface of the substrate of the medical appliance comprising a synthetic resin is coated with a coating mixture solution which is prepared by dissolving a methyl vinyl ether/maleic anhydride copolymer and a polyether block amide in an organic solvent. The coated substrate is dried at a drying temperature from room temperature to 80°C to form a coating film in a closely bonded state and further dipped in a solution containing an active fibrinolysin. The substrate is dried to immobilize the active fibrinolysin on the film with a covalent bond.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004012387-A (JP)
Title: Device for detecting rotational angular position of rotor and motor controller using the same
Inventor: KOBAYASHI MASARU
IPC: H02P6/06
Filed: 2002-06-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide a device for detecting a rotational angular position of a rotor, having inexpensive constitution without an R/D converter.  <P>SOLUTION: An amplitude modulation signal (SIN) and an amplitude modulation signal (COS) of a resolver are introduced, and amplitude modulation signal (SIN)/amplitude modulation signal (COS)=amplitude ratio signal (TAN) and amplitude modulation signal (COS)/amplitude modulation signal (SIN)=amplitude ratio signal (COT) are calculated therefrom. The rotational angle θ of the rotor is detected on the basis of the calculated amplitude ratio signal (TAN) and the amplitude ratio signal (COT). Further, a section division value is outputted by dividing the rotational angle θ of the rotor into the sections per 30 degrees, on the basis of the amplitude ratio signal (TAN) and the amplitude ratio signal (COT).  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003326500-A (JP)
Title: Sheet substrate structure for wafer process and method of manufacturing mems element using the sheet substrate
Inventor: ESASHI MASAKI
IPC: H01L21/02
Filed: 2002-05-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide a substrate structure suitable for a large diameter wafer process step.  <P>SOLUTION: A body substrate and an auxiliary substrate are formed integrally with each other by sticking these substrates through an adhesive layer to form a sheet substrate structure for wafer process. The auxiliary substrate is formed of a heat resistant and easily removable material. The adhesive layer is formed of a heat resistant and easily removable material. The sheet substrate structure for wafer process is characterized by a structure in which a body substrate wafer is thinned and a structure in which a specified pattern is formed on the substrate wafer in thinned structure by the wafer process. Thus an MEMS element in packing structure can be provided.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004017764-A (JP)
Title: Fuel tank made of resin
Inventor: TANAKA KOTARO
IPC: F02M37/00
Filed: 2002-06-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide a tank structure being excellent in shock resistance and further improved in shock resistance and air tightness and capable of preventing leakage from a second stage part mounted portion.  <P>SOLUTION: A tank element 10 consists of a first resin layer 11 and a barrier layer 12 on the inside; and a second resin layer 13 on the outside, and by adhering a second stage part 14 to a tank element 10, the element and the part are integrally formed. A second resin tank 13 is formed of shock resistance/gas barrier properties resin, and the second stage part 14 is formed of the same shock resistance/gas barrier properties resin or gas barrier properties resin excellent in adhesion to shock resistance/gas barrier properties resin. Thus, since the tank body and the second stage part are adhered together as a result of the gas barrier properties resin being adhered together, there is no worry about leakage of gas to the outside. In addition, since the outermost layer of the tank element is formed of shock resistance/gas barrier properties resin, the fuel tank is sufficiently proof against a high impact force and can store fuel in succession.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004018944-A (JP)
Title: Cast steel
Inventor: KAGAWA TAKANORI
IPC: C22C38/00
Filed: 2002-06-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide a cast steel having excellent toughness and weldability and also having fire resisting characteristic without increasing Mo amount.  <P>SOLUTION: (1) The cast steel containing, by mass %, 0.12-0.22% C, 0.20-0.60% Si, 0.80-1.30% Mn, 0.30-2.20% Ni, 0-0.35% Cr (including the case of no addition), 0-0.30% Mo (including the case of no addition), 0.005-0.15% V and 0.30-0.75% W and the balance Fe and inevitable impurities, and (2) the cast steel used as a cast steel for a welded structure are provided.  <P>COPYRIGHT: (C)2004,JPO