baber/WOPTO huggingface dataset:
Patent JP-2002241530-A (JP)
Title: Resol-type phenolic resin compound for manufacturing phenolic foam
Inventor: TSUCHIYA NOBUYUKI
IPC: C08L61/06
Filed: 2001-02-20
Abstract: PROBLEM TO BE SOLVED: To provide a resol-type phenolic resin compound which can manufacture a metal sandwich panel and a metal siding having high fire protection performance at a manufacturing speed not lowered from that of the case of using a conventional resin compound by using a conventional facility on an industrial scale. SOLUTION: The resol-type phenolic resin compound is manufactured by compounding a resol-type phenolic resin with a foam stabilizer, a foaming agent and a flame retardant, and it is used for manufacturing a metal sandwich panel or a metal siding by further adding a curing agent and mixing them to foam and cure. In the manufacturing, the resol-type phenolic resin of the raw material has an average molecular weight of 250-400 and a viscosity of <=1,200 mPa.s, and the flame retardant in an amount of 20-150 pts.wt. is added to 100 pts.wt. of the resol-type phenolic resin. It is preferable that, as the flame retardant, aluminum hydroxide and boric acid are compounded at a ratio of 0/10 to 10/0 by weight.
Patent JP-2002158393-A (JP)
Title: Semiconductor laser element and semiconductor laser device
Inventor: KUNIYASU TOSHIAKI
IPC: H01L23/473
Filed: 2001-02-21
Abstract: PROBLEM TO BE SOLVED: To provide a Gauss type beam of high reliability and quality, from low to high outputs, related to a semiconductor laser element using a GaN substrate. SOLUTION: An n-GaN contact layer 16, n-Ga1-z1Alz1N/GaN superlattice clad layer 17, n-Ga1-z2Alz2N optical waveguide layer 18, Inx2Ga1-x2N (Si-dope/Inx1 Ga1-x1N multiple quantum well active layer 19, p-Ga1-z3Alz3N carrier blocking layer 20, p-Ga1-z2Alz2N optical waveguide layer 21, p-Ga1-z1Alz1N/GaN superlattice clad layer 22, and p-GaN contact layer 23 are laminated on a GaN substrate 15' to form a ridge part of 2 μm in width, forming an insulating film 26 and a p-electrode 27 comprising Ni/Au. The GaN substrate 15' is etched as far as the n-GaN contact layer 16 with a width 100 μm, parallel to the strip formed on a p-electrode surface to form a groove, and an n-electrode 28 comprising Ti/Au is formed on the surface of the groove.
Patent JP-2002249845-A (JP)
Title: Fire-resistant steel having excellent weldability
Inventor: OKAZAKI YOSHIOMI
IPC: C22C38/16
Filed: 2001-02-22
Abstract: PROBLEM TO BE SOLVED: To provide fire-resistant steel having excellent fire resistance which exhibits high strength even at high temperatures and excellent weldability. SOLUTION: The steel has a composition containing, by mass, >0.03 to 0.15% C, 0.05 to 1.0% Si, 0.1 to 2.0% Mn, 0.02 to 0.1% Al, 0.6 to 1.0% Cu, 0.05 to <0.40% Mo, 0.005 to 0.1% Ti, 0.0003 to 0.003% B and 0.001 to 0.005% Ca. Those elements are also allowed to satisfy the following inequalities (1) and (2). Further, in the case of a steel in which the content of Cu is >1.0 to 2.0%, the steel is allowed to satisfy the following inequality (2): 1.5<=([Cu]+5000×[Mo]×[B])...(1), and (5000×[Mo]×[B])<=2.4...(2); [wherein, [Cu] is the content (mass%) of Cu, [Mo] is the content (mass%) of Mo, and [B] is the content (mass%) of B].
Patent JP-2002255634-A (JP)
Title: Free cutting high strength alumina sintered compact and corrosion resistant member using the sintered compact
Inventor: HAMADA TOSHIYUKI
IPC: C04B35/10
Filed: 2001-02-23
Abstract: PROBLEM TO BE SOLVED: To provide a high strength alumina sintered compact in which fracture toughness is slightly reduced compared with that of the conventional alumina sintered compact while improving its bending strength and hardness, and which has excellent free cutting property. SOLUTION: In the high strength alumina sintered compact having excellent free cutting property, alumina is contained in 50 to 97 wt.%, and aluminum- yttrium-garnet is contained in 3 to 50 wt.%. The mean particle diameter of alumina in the sintered compact is controlled to 2 to 10 μm, and further, the mean particle size of aluminum-yttrium-garnet is controlled to 1.5 to 5 μm. Also, the ratio of the mean particle size of alumina to the mean particle size of aluminum-yttrium-garnet is controlled to >1 to <7.
Patent JP-2002261283-A (JP)
Title: Semiconductor device
Inventor: KAWAKITA HARUO
IPC: H01L29/78
Filed: 2001-02-27
Abstract: PROBLEM TO BE SOLVED: To provide a semiconductor device that has superior durability to high-voltage noise, without increasing the cost and the number of components. SOLUTION: An equipotential ring(EQR) 21 is connected to an N<+> -type semiconductor region 131 of a chip body 10. An end section at an inner-periphery side of the chip body 10 is extended to the inner-periphery side of the chip body 10 for forming. The end section of the EQR 21 is overlapped to a field plate 22, while inserting an interlayer insulating film 25. More specifically, the interlayer insulating film 25 used as an insulator is inserted between the EQR 21 used as a conductive material and the field plate 22, to allow the interlayer insulating film 25 to function as a dielectric, thus forming a capacitor by the EQR 21, interlayer insulating film 25, and field plate 22, inserting the capacitor to an equal position between source and drain electrodes 23 and 11 in an IGBT 1, and hence eliminating the need for providing the capacitor outside the IGBT 1.
Patent JP-2002253848-A (JP)
Title: Video game device and control method thereof, program for video game, and computer-readable recording medium with the program recorded therein
Inventor: AOKI KAZUHIKO
IPC: A63F13/822
Filed: 2001-02-27
Abstract: PROBLEM TO BE SOLVED: To provide a video game allowing a player to easily find an object not displayed on a screen. SOLUTION: A play character 200 displayed on the screen 61 is moved in the direction of an arrow 202, and the image of the player character 200 has a body turned according to the moving direction. This video game device periodically examines whether a detectable object is present within a prescribed distance from the player character 200 displayed on the screen 61 or not. When the presence of the detectable object 210 is judged, the image of the player character 200 is updated to an image where the face is turned to the object 210. It is only the face of the player character 200 that is turned to the object 210, and the body has the direction according to the moving direction.
Patent JP-2002256556-A (JP)
Title: Pile execution machine, pile execution method and pile used for this pile execution method
Inventor: YOSHIDA TOMOHISA
IPC: E02D7/16
Filed: 2001-02-28
Abstract: PROBLEM TO BE SOLVED: To provide a pile execution machine capable of burying a foundation pile even in a site in which a crawler crane cannot be carried. SOLUTION: This pile execution machine is provided with a leader 20 equipped on a carriage 10 in a rising state via an installing member 12, a rotational driving device 30 for lifting along the leader 20, a lifting device 40 for erecting the leader 20 on the carriage 10, and lifting the rotational driving device 30 along the leader 20, and support members 50, 51 and 52 equipped between the carriage 10 and the leader 20. The pile execution machine is disassembled into the carriage 10, the leader 20, the rotational driving device 30, and the support members 50, 51 and 52 to be carried up to an execution work site by manpower. These members are assembled at the execution work site, and the foundation pile is rotatably driven in the ground.
Patent JP-2002257509-A (JP)
Title: Adjusting method of interferometer, interferometer used for implementation of the adjusting method, and processing program for the adjusting method
Inventor: MURAKAWA MASAHIRO
IPC: G01B9/02
Filed: 2001-02-28
Abstract: PROBLEM TO BE SOLVED: To provide a small and stable interferometer with a suppressed cost. SOLUTION: In this interferometer provided with an optical system having a plane mirror having plural degrees of operating freedom in subordination to each other, when adjusting the operating quantity of the plane mirror at each of plural degrees of operating freedom, output light from the optical system is detected at a prescribed position, and the operating quantity at each of the plural degrees of operating freedom is adjusted to optimize the output light by generic algorithm based on the evaluation of the detected output light.
Patent JP-2001344520-A (JP)
Title: Method for providing merchandise/service/advertisement information on network and information providing system using the same
Inventor: SATO AKIRA
IPC: H04W4/00
Filed: 2001-02-28
Abstract: PROBLEM TO BE SOLVED: To realize a method for providing merchandise/service/advertisement information on a network which provides the advertisement of one or a plurality of business entities including a nonprofit organization, also a quiz in accordance with the advertisement of a business entity and further a prescribed service to a quiz answerer. SOLUTION: In this merchandise/service/advertisement information providing method which uses a plurality of computers 11 to 13 connected through a computer network 1 and provides the merchandise/service/advertisement information, the computer 10 of an advertisement providing side provides the advertisement of one or a plurality of business entities (step S1) and also the quiz in accordance with the advertisement of a business entity (step S2), and the terminal 11 of a side that obtains the merchandise/service/advertisement information inputs the answer to the quiz to the advertisement providing side computer 10 (step S3) and also an identifier for identifying the answerer (step S4).
Patent JP-2002257478-A (JP)
Title: Crucible with discharging unit, and discharging pump
Inventor: FUKUMARU SHIGERU
IPC: F27D3/14
Filed: 2001-03-02
Abstract: PROBLEM TO BE SOLVED: To install a molten metal extracting means in a crucible. SOLUTION: The crucible with a discharging unit comprises a discharging pump means by pressurizing a gas integrally installed in one side of a body.
Patent JP-2002253215-A (JP)
Title: Method for treating hydrogen peroxide-containing wastewater with hydrogen peroxide-resistant microorganism
Inventor: YUMOTO ISAO
IPC: C02F3/34
Filed: 2001-03-02
Abstract: PROBLEM TO BE SOLVED: To provide a method for removing the hydrogen peroxide in hydrogen oxide-containing wastewater using a microorganism having high hydrogen peroxide-decomposing activity or an enzyme produced by the microorganism. SOLUTION: This method for removing hydrogen peroxide comprises contacting with a hydrogen peroxide-containing liquid an Exiguobacterium T-2-2 bacterial strain having resistance to hydrogen peroxide and having high hydrogen peroxide-decomposing activity, an extract liquid thereof or culture solution thereof.
Patent JP-2002271109-A (JP)
Title: Laminated duplexer element
Inventor: INOUE MAKOTO
IPC: H03H7/46
Filed: 2001-03-08
Abstract: PROBLEM TO BE SOLVED: To provide a laminated duplexer element in which the best frequency characteristics can be set for each filter circuit. SOLUTION: This laminated duplexer element is provided with a filter circuit for reception and a filter circuit for transmission. The filter circuit for reception has grounding conductors 171 and 179 provided to hold a plurality of conductor pieces 172, 176, 177, and 178 containing resonance lines 173, 174, and 175 between them through dielectric layers 152-157 and pass signals in a first frequency band. The filter circuit for transmission has grounding conductors 179 and 186 provided to hold a plurality of conductor pieces 180 and 185 containing resonance lines 181, 182, and 183 between them through dielectric layers 158-165 and pass signals in a second frequency band, which is different from the first frequency band.  One or more of the conductor pieces and grounding conductors of the filter circuit for reception are provided on layers, which are different from those on which the conductor pieces and grounding conductors of the filter circuit for transmission are provided.
Patent JP-2002264281-A (JP)
Title: Laminate
Inventor: MATSUHISA KEIKO
IPC: C08L79/00
Filed: 2001-03-08
Abstract: PROBLEM TO BE SOLVED: To provide a laminate in which a polar resin such as a polyester resin is adhered to a polyolefin resin, and enough adhesive strength is obtained even when a highly crystalline polyolefin resin is mainly used and which can be used at high temperatures and is applicable to a container for a substance which swells a polyolefin such as a gasoline tank. SOLUTION: In the laminate, a polar resin layer (A) is adhered to a polyolefin resin layer (B) through an adhesive layer (C). The adhesive layer (C) contains a modified polyolefin resin prepared by radically grafting an unsaturated carboxylic acid or its derivative on a polyolefin resin, and the polar resin layer (A) contains a carbodiimide compound (D).
Patent JP-2002269976-A (JP)
Title: Semiconductor memory
Inventor: ITO YUTAKA
IPC: H01L21/8242
Filed: 2001-03-09
Abstract: PROBLEM TO BE SOLVED: To satisfy interchangeability of DRAMs in a semiconductor memory including a gain cell. SOLUTION: When a memory cell is constituted of a first transistor (101) conducted in accordance with a voltage level of a word line (WL) and a second transistor (102) which holds information-voltage transmitted from a data line through the first transistor while which can output information based on the information voltage, the second transistor is made a source follower. Thereby, as read-out information to a data line coincides with a logical value in the case of write-in for the storage node, write-in for the storage node can be performed again as it is, and interchangeability of the DRAMs is satisfied.
Patent JP-2002264237-A (JP)
Title: Easily tearing packaging material and easily opening packaging bag
Inventor: KUWATA HIDEKI
IPC: B32B7/02
Filed: 2001-03-09
Abstract: PROBLEM TO BE SOLVED: To provide an easy tearing packaging material capable of being easily torn linearly even in constitution such that a biaxially stretched film is interposed between a film having linear tear properties and a sealant layer, and an easily opening packaging bag capable of being easily and linearly opened without almost generating tear shift even if the packaging material for forming the packaging bag has constitution such that the biaxially stretched film is interposed between the film having linear tear properties and the sealant layer. SOLUTION: The easily tearing packaging material is obtained by interposing the biaxially stretched film with an angle of orientation of 0-45 deg. between the film having the linear tear properties and the sealant layer. The easily opening packaging bag using the packaging material is also disclosed.
Patent JP-2002267687-A (JP)
Title: Probe card and test device
Inventor: KUITANI TETSUYA
IPC: G01R1/06
Filed: 2001-03-12
Abstract: PROBLEM TO BE SOLVED: To provide a probe card capable of well maintaining the electric connection to an electric device even in the case where the environment temperature varies. SOLUTION: The probe card is provided with a printed substrate having a plurality of electric fist transmission lines, a probe substrate having a plurality of electric second transmission lines connecting respectively to a plurality of the first transmission lines, arranged facing to the printed substrate and having a secondary thermal expansion coefficient smaller than a primary thermal expansion coefficient and a plurality of first contacts coming into contact with each of electrodes of the electric device.
Patent JP-2002272829-A (JP)
Title: Steam fog generator
Inventor: HARADA KAZUYA
IPC: A01M1/20
Filed: 2001-03-14
Abstract: PROBLEM TO BE SOLVED: To provide a steam fog generator which uses a PTC, contributes to cost down by reducing the number of part items and improves the beauty of appearance. SOLUTION: In the steam fog generator, the contact terminal 24 of a lower electrode is arranged on the lower surface of the PTC heater 23 arranged in a case 1, a radiation panel 28 to be used as an upper electrode in common is arranged on the upper surface of the PTC heater 23, the PTC heater 23 is inserted and held between the upper and lower electrodes, and the PTC heater 23 and the upper and lower electrodes to be connected to this are covered with a synthetic resin cover.
Patent JP-2001329004-A (JP)
Title: Method for preparing water-soluble polymer composition
Inventor: HAYASHI IKUO
IPC: C08F2/10
Filed: 2001-03-15
Abstract: PROBLEM TO BE SOLVED: To provide a method for stably preparing a water-soluble polymer composition containing an ampholytic polymer useful for a sludge dehydrating agent for treating foul water or raw sewage, a dehydrating agent for paper making or the like. SOLUTION: A water-soluble polymer composition is prepared by homo- polymerizing or co-polymerizing at least one water-soluble monomer selected from a cationic monomer and a nonionic monomer in the presence of an ampholytic polymer compound which contains a cationic unit having 1 to 300 wt.% of an amino group based on the sum of all monomers and an anionic unit having 2 carboxyl groups.
Patent JP-2001310166-A (JP)
Title: Washing apparatus
Inventor: HARA TAKASHI
IPC: B08B3/14
Filed: 2001-03-19
Abstract: PROBLEM TO BE SOLVED: To provide a washing apparatus capable of efficiently removing precipitates in an apparatus. SOLUTION: This washing apparatus 1 is an apparatus for washing a work, as an object to be washedly using a washing liquid. The washing apparatus 1 comprises a circulation line L10 composed of a washing tank 3 to which a second pressure adjustment means 35 is connected, a precipitation tank 4 to which a first pressure adjustment means 45 is connected, a buffer tank 5, a regenerator 6, a storage tank 7, a rinsing tank 8, and pipes; a waste liquid line L40 connected to the precipitation tank 4; a drying line L90 comprising a drying tank 9; a regenerator and precipitation tank connection line L60; a second waste liquid line L100 comprising a waste liquid apparatus 10; a rinsing tank and buffer tank connection line L80; and a second connection pipe 49 for connecting the washing tank and the precipitation tank.
Patent JP-2001357155-A (JP)
Title: System and device for information, control method thereof, storage medium storing program thereof, and the program
Inventor: KUJIRAI YASUHIRO
IPC: G06Q50/00
Filed: 2001-03-19
Abstract: PROBLEM TO BE SOLVED: To provide a system and a device for information processing which can securely protect the copyright of printed matter, its control method, a storage medium storing its program, and the program. SOLUTION: When output data to be outputted are printed, the output data are printed by selectively using copyright data added to the output data or information regarding the copyright managed by a copyright managing device.
Patent JP-2001291329-A (JP)
Title: Data reproducing system form optical disk
Inventor: TAGUCHI MASAKAZU
IPC: G11B20/10
Filed: 2001-03-19
Abstract: PROBLEM TO BE SOLVED: To provide a data reproducing system of an optical disk which can correctly detect data by assuring a detection margin for data detection. SOLUTION: This data reproducing system has a signal reproducing means, a sampling means which samples reproduced signals at prescribed timing, a maximum likelihood data detecting means which defines the most probable data to be reproduced by using the arithmetic data obtained in accordance with the sampling data and the prescribed constant data, a data forming means which forms recording data from the data defined by the maximum likelihood data detecting means in accordance with the sampling data obtained in data regions in respective sectors and an initial value computing means which computes the initial values of the arithmetic data in accordance with the sampling data obtained in VFO regions in the respective sectors.
Patent JP-2001305912-A (JP)
Title: Image forming device
Inventor: ISHIDA HIDEKI
IPC: G03G21/00
Filed: 2001-03-21
Abstract: PROBLEM TO BE SOLVED: To prevent the eccentricity of a photoreceptor drum 10 with a compact constitution. SOLUTION: The photoreceptor drum 10 including a hollow cylindrical drum main body 11 is supported to freely rotate between side walls 6 and 8, and an image forming element is arranged around the drum 10 in this image forming device. Then, bearings 12 and 14 are press-fit to the outer peripheral surfaces of both ends of the main body 11, and the outer peripheral surface of the drum 10 is directly supported by the side walls 6 and 8 through the bearings 12 and 14. The image forming element is disposed between the bearings 12 and 14.
Patent JP-2002283702-A (JP)
Title: Dispersion method for inorganic pigment and ink-jet recording material
Inventor: MIYAJI NOBUMASA
IPC: B41M5/00
Filed: 2001-03-23
Abstract: PROBLEM TO BE SOLVED: To provide an ink-jet recording material having excellent ink absorbing properties, high luster and high productivity. SOLUTION: This ink-jet recording material is characterized in that an ink image receiving layer contains an inorganic pigment obtained by a dispersion method which includes a process for making inorganic pigment dispersion slurry undergo concentration treatment after primary dispersion, and which is characterized by carrying out concentration so that a relation of B/A>1.15 can be brought about between a concentration A of a solid content of the pigment of the pigment dispersion slurry during the primary dispersion and a concentration B of the solid content of the pigment of the pigment dispersion slurry just before adjustment for a coating liquid.
Patent JP-2002282023-A (JP)
Title: Ring watch
Inventor: NAKAJIMA MITSUHIRO
IPC: G04B37/12
Filed: 2001-03-26
Abstract: PROBLEM TO BE SOLVED: To provide a ring watch which is provided with a watch body part provided with a time displaying face and a ring part through which a finger passes and gives good mounting feeling when the ring watch is mounted on the finger and the ring part of which can be safely and simply exchanged and which is stable when it is removed from the finger and is placed on a desk, etc., and which is simply fitted with a decorative member for using it as a watch for being mounted on a body and a clothing except the fingers and which gives good beautiful appearance when it is used as a watch for being mounted on a body and a clothing except the fingers. SOLUTION: The ring watch is constituted of a watch body 1, a ring part 2, and a ring receiving base 3 and the ring part 2 is stored in a storing part 31a provided on the ring receiving base 3 and a lid 32 is closed to prevent the ring part 2 from being disconnected and a gap is provided between the ring 2 and the storing part in such a way that the watch body part is moved so as to be inclined in the up and down direction to the plane containing the ring part and the decorative member which can be mounted on the body and the clothing except the fingers can passes through the ring part.
Patent JP-2002285789-A (JP)
Title: Shield excavator
Inventor: KIDO YOSHIKAZU
IPC: E21D9/12
Filed: 2001-03-26
Abstract: PROBLEM TO BE SOLVED: To provide a shield excavator for selectively applying an earth pressure shield method or an excavation method without depending on the earth pressure shield method. SOLUTION: The shield excavator (10) comprises a container (30) that is connected to a screw conveyor (26) in a shield body (14) so that it is connected to the inside of the screw conveyor (26) and receives mucking from the screw conveyor, a means (28) for breaking the connection between the screw conveyor and the container, or the connection between the screw conveyor and a chamber (22) in front of the shield body, a conduit (42) that is connected to the inside of the container or the outside of the chamber or the shield body, and an opening/closing valve (48) that is provided at the conduit.