baber/WOPTO huggingface dataset:
Patent JP-2002100760-A (JP)
Title: Semiconductor device, manufacturing method thereof, and cmos transistor
Inventor: HAYASHI KIYOSHI
IPC: H01L21/8238
Filed: 2001-04-20
Abstract: PROBLEM TO BE SOLVED: To provide a semiconductor device, together with its manufacturing method, which comprises a polymetal gate electrode where a silicide layer is prevented from being formed at a metal/conductive silicon interface, and moreover exhibiting low-resistance and ohmic characteristics. SOLUTION: The polymetal gate electrode is formed on a semiconductor substrate 1, such as a silicon substrate through a gate insulating film 2 such as an oxide film. The polymetal gate electrode has a structure, where a conductive silicon film 3, a silicide film 4, a barrier film 5, and a metal film 6 are laminated sequentially from the semiconductor substrate 1 side. The conductive silicon film 3 is adopts, for example, a poly-Si film, while the silicide film 4 adopts, for example, a WSi film; and furthermore the barrier film 5 is, for example, a WSiN film while the metal film 6 is, for example, a W film.
Patent JP-2002276880-A (JP)
Title: Joint tube for double tube and two conduit tube, vent cap for double tube and vent cap with fireproof damper for double tube
Inventor: MASUDA FUMIICHIRO
IPC: F24F13/02
Filed: 2001-03-16
Abstract: PROBLEM TO BE SOLVED: To provide a joint tube for double tube and two conduit tube, a vent cap for double tube preventing reverse flow of exhaust gas, and a vent cap for double tube with a fireproof damper easy for maintenance. SOLUTION: The joint tube for double tube and two conduit tube is composed of outer tube 12 and inner tube 13 and is provided with a joint part with double tube at one end side. The inner tube 13 is deformed in a semicircle shape in a section with defining an inner diameter of the outer tube as a chord toward another end side. The vent cap for double tube has a case 23 attached with a hollow base plate 24 in another end side of the outer tube 12 of the joint tube. An inside of the case 23 is divided into two with a partition plate 27 extending the chord part outward. The vent cap for double tube with a fireproof damper has a semicircle damper plate 32 energized in a direction blocking both opening parts 35 of the outer tube 12 of the vent cap for double tube by a spring retained on both sides of the partition plate 27 with a thermal fuse 38.
Patent JP-2002322120-A (JP)
Title: rac-trans-DICYCLOHEXYL-3,3',4,4'-TETRACARBOXYLIC ACID, ITS DIANHYDRIDE AND THEIR PRODUCTION METHOD
Inventor: SHIOTANI AKINORI
IPC: C07D307/77
Filed: 2001-04-25
Abstract: PROBLEM TO BE SOLVED: To provide a racemate of (1S, 1'S, 3S, 3'S, 4S, 4'S)dicyclohexyl-3,3',4,4'- tetracarboxylic acid dianhydride (trans-DCDA-2) and (1R, 1'R, 3R, 3'R, 4R, 4'R)-dicyclohexyl-3,3',4,4'-tetracarboxylic acid dianhydride (trans-DCDA-3) which is useful as a raw material of polyimide resin or the like and its precursor, a racemate of corresponding tetracarboxylic acids (trans-DCTA-2 and trans- DCTA-3) as well as their production method. SOLUTION: A racemate of methyl esters of trans-DCTA-2 and trans-DCTA-3 is hydrolyzed to obtain the racemate of trans-DCTA-2 and trans-DCTA-3. The obtained racemate is dehydrated to obtain the racemate of trans-DCDA-2 and trans-DCDA-3.
Patent JP-2001356863-A (JP)
Title: Printed circuit board for keyboard
Inventor: KAKO MITSUMASA
IPC: G06F3/02
Filed: 2001-04-25
Abstract: PROBLEM TO BE SOLVED: To provide a printed circuit board for keyboard capable of improving the latitude of the circuit pattern design of a keyboard. SOLUTION: Contacts 2b for leading of a keyboard substrate 2 are formed at positions where a space key is arranged. A key contact 2a of the space key is formed in the same shape as the key contacts 2a of the other keys, and one key contact is assigned to one key in the same way. On the other hand, the size of the space key is formed so as to be larger than those of the other keys. Therefore, the position where the space key is arranged or a circuit pattern in the neighborhood is made relatively scarce so that the design of the circuit pattern of the keyboard substrate 2 can be made relatively easy by forming the contact 2b for leading at the position.
Patent JP-2002321028-A (JP)
Title: Quality control method for tube expanding and tube expanding apparatus with measuring function for quality control in tube expanding
Inventor: TAKAHASHI JUNYA
IPC: F28F9/16
Filed: 2001-04-25
Abstract: PROBLEM TO BE SOLVED: To achieve quality control on whole number of tube expanding work, significant improvement in work efficiency and highly reliable quality control in the tube expanding work. SOLUTION: Both tube expanding work and measuring work are performed simultaneously. As a result, quality control on whole number of the tube expanding work is possible so that significant improvement of work efficiency is expected. By measuring an inserted length of a mandrel 17 by a measuring device 19, an inner diameter of a tube 7 prior to expanding, clearance and the inner diameter of the tube after expanding can be measured. Eventually, highly accurate and precise measurement of every dimension becomes possible in comparison with a usual method to measure every dimension by operators so that the highly reliable quality control in the tube expanding work can be attained.
Patent JP-2002030460-A (JP)
Title: Metallic surface treating agent, metallic surface treating method and surface treated metallic material
Inventor: SAKO RYOSUKE
IPC: C23C22/42
Filed: 2001-05-01
Abstract: PROBLEM TO BE SOLVED: To provide a chromium-free metallic surface treating agent used for imparting excellent corrosion resistance and alkali resistance to a metallic material and to provide a metallic surface treating method and a surface treated metallic material using the same. SOLUTION: This metallic surface treating agent contains at least one kind of vanadium compound (A) and a metallic compound (B) containing at least one kind of metal selected from the groups consisting of zirconium, titanium, molybdenum, tungsten, manganese and cerium. For further improving the physical properties thereof, the prescription of the ratio of pentavalent vanadium ions to the whole vanadium and the incorporation of an organic compound having a specific functional group, an etching agent, a water soluble high polymer or/and a water-based emulsion resin are possible. The metallic surface treating method and the surface treated metallic material use the same treating agent.
Patent JP-2002327105-A (JP)
Title: Epoxy resin composition and semiconductor apparatus
Inventor: ITO YUUKI
IPC: C08K3/34
Filed: 2001-05-07
Abstract: PROBLEM TO BE SOLVED: To obtain an epoxy resin composition for semiconductor sealing, containing neither a halogen-based flame retardant nor an antimony compound, having excellent flame retardance, high-temperature storage characteristics, moisture resistance reliability and solder crack resistance. SOLUTION: This epoxy resin composition for semiconductor sealing comprises one or more kinds selected from an epoxy resin, a phenol resin, a curing promoter, an inorganic filler, a phosphazene compound, aluminum hydroxide, a compound represented by general formula (1): BiOa (OH)b (NO3 )c (a is 0.9-1.1, b is 0.6-0.8 and c is 0-0.4) and a compound represented by general formula (2): BiOa (OH)b (NO3 )c (HSiO3 )d (a is 0.9-1.1, b is 0.6-0.8 and c+d is 0.2-0.4) as an essential component.
Patent JP-2002000293-A (JP)
Title: Enzymic resolution of selective estrogen receptor modulator
Inventor: LIU KEVIN KUN-CHIN
IPC: C07C13/48
Filed: 2001-05-07
Abstract: PROBLEM TO BE SOLVED: To provide a method for producing a 5-substituted-6-cyclic-5,6,7,8- tetrahydronaphthalen-2-ol compound useful as an estrogen agonist without adverse effects. SOLUTION: A compound represented by formula II is selectively deacetylated in the presence of a hydrolase or enzymically resolved and then reacted with a base or a compound represented by formula VI is enzymically resolved in the presence of an acetylating agent and subsequently reacted with a base or the compound represented by formula VI is enzymically resolved to thereby produce a compound represented by formula I, i.e., the 5-substituted-6- cyclic-5,6,7,8-tetrahydronaphthalen-2-ol compound and its optical isomer and geometrical isomer.
Patent JP-2002330862-A (JP)
Title: Stone pot
Inventor: ISHIDA EISUKE
IPC: A47J36/02
Filed: 2001-05-08
Abstract: PROBLEM TO BE SOLVED: To provide a stone pot heated by an electromagnetic range, capable of quickly heating foods, and having a capacity hardly getting cold. SOLUTION: In this stone pot, a part in contact with the foods is formed of a thin stone and a metal pot heated by the electromagnetic range and capable of storing heat is set in the outside of the pot.
Patent JP-2002338054-A (JP)
Title: Commodity sorting instruction system
Inventor: ODA HIROTO
IPC: B65G1/137
Filed: 2001-05-14
Abstract: PROBLEM TO BE SOLVED: To highly facilitate the operation of a shop by giving every shop appropriate instructions for sorting commodities suitable for every shop. SOLUTION: The system comprises a memory means 20 storing information about the shop area and shop layout of each shop to which commodities are delivered, and a data processing part 14 for determining the number of delivery containers to be sorted and the kind of commodity for delivery to be put in each delivery container and inputting the data, according to the information about the shop area and shop layout of the target shop stored in the memory means 20 and the commodity classification data by inputting data on the shop to which the commodities are delivered and data on the commodities to be delivered by bulk to the shop.
Patent JP-2002337680-A (JP)
Title: Master cylinder
Inventor: TAKAHASHI TOSHIYUKI
IPC: B60T11/16
Filed: 2001-05-14
Abstract: PROBLEM TO BE SOLVED: To prevent noise generated when a spring 70 giving a piston 50 a returning force contacts on an inner peripheral wall of a recessed portion 55 of the piston 50. SOLUTION: A cylindrical member 80 made of plastic material is put in the inside of the recessed portion 55, thereby preventing the metallic spring 70 from directly contacting with the metallic piston 50. The cylindrical member 80 is composed of a cylindrical tubular body portion 810 having a wall thickness of 1 mm, and a base portion integrated with the tubular body portion 810 and having wall thickness larger than that of the tubular body portion 810 (for example, about 2 to 3 mm). The base portion 890 supports one end portion of the spring 70.
Patent JP-2002344056-A (JP)
Title: Semiconductor laser module testing apparatus and method therefor
Inventor: ONO HARUYOSHI
IPC: H01S5/00
Filed: 2001-05-21
Abstract: PROBLEM TO BE SOLVED: To conduct various kinds of testing for characteristic of optical semiconductor in a state with the wavelength locked, in a wavelength locker module having a function to lock the wavelength and a wavelength variable laser module utilizing the wavelength locking function, by feedback of wavelength of an output light detected by a wavelength monitor and by conroling the temperature of the module. SOLUTION: The temperature of a wavelength locker module is changed by a temperature control power supply 7, the output of a wavelength monitor 52 is detected within the changed range by a wavelength monitor bias circuit 61, and the correlation between the temperature of a semiconductor laser and the wavelength of an output light is calculated. In addition, while a wavelength monitor output is fed back through a wavelength feedback circuit 6, on the basis of the obtained correlation, the temperature of the wavelength locker module is controlled to make the wavelength of the output light locked.
Patent JP-2002352816-A (JP)
Title: Cell plate for fuel cell, manufacturing method therefor, and solid electrolyte fuel cell
Inventor: KUSHIBIKI KEIKO
IPC: H01M4/86
Filed: 2001-05-22
Abstract: PROBLEM TO BE SOLVED: To provide a cell plate for a fuel cell, together with its manufacturing method, capable of preventing peeling or damage of a solid electrolyte layer formed on a substrate, with excellent heat resistance and heat-shock resistance, and to provide a solid electrolyte fuel cell using the cell plate. SOLUTION: The cell plate of the solid electrolyte fuel cell comprises a lower-part electrode layer 4, a solid electrolyte layer 5, and an upper-part electrode layer 6 laminated on a porous substrate 2. At least the solid electrolyte layer 5 is formed by dividing into a plurality of pieces, with a region in which no electrolyte layer 5 is formed covered with a gas impermeable layer 3.
Patent JP-2002353275-A (JP)
Title: Semiconductor device and manufacturing method thereof and mounting method
Inventor: AOKI YOSHITAKA
IPC: H01L21/60
Filed: 2001-05-23
Abstract: PROBLEM TO BE SOLVED: To realize a semiconductor device which can improve mounting efficiency, its manufacturing method and a mounting method. SOLUTION: By means of mounting and applying solder bonding of a chip component 9 being formed in approximately same spherical shape as that of solder balls 10 on posts 6, as passive elements are mounted on the posts 6 in a series connection shape, it becomes possible to omit a mounting area for the chip component having been essential in the past, and to improve the mounting efficiency in a wiring substrate 200. Moreover, the spherical chip component 9 can minimize a wiring distance between the chip component and the wiring substrate 200 because of direct connection to the wiring substrate 200. Therefor, floating capacitive components and the like are suppressed, and frequency characteristics of a circuit can be improved.
Patent JP-2002354367-A (JP)
Title: Multi-screen display device, multi-screen display method, storage medium and program
Inventor: YUI HIDEAKI
IPC: H04N5/445
Filed: 2001-05-25
Abstract: PROBLEM TO BE SOLVED: To display entry programs each having low priority as a list, without deteriorating visibility of the entry programs on a slave screen. SOLUTION: The device is provided with a processing system for a slave screen 1 (slave screen 2), consisting of 2-2 through 8-2 (2-3 through 8-3) for image-processing the programs set on a display layer of the slave screen, and a common processing system for slave screens 1 and 2 for image processing for displaying a list displaying the image for the programs set on a non-display layer on the slave screen. The video image generated in both the systems and the video image displayed on a master screen are composited in a compositing section 9 and are displayed.
Patent JP-2002359739-A (JP)
Title: Image processing unit, image processing method and program to allow computer to perform the method, and computer-readable recording medium for recording the program
Inventor: TONE KOJI
IPC: G06T1/20
Filed: 2001-05-30
Abstract: PROBLEM TO BE SOLVED: To provide an image processing unit that can singly and smoothly perform image processing operations for a plurality of received images in paral lel at the same time. SOLUTION: The image processing unit is provided with 1st and 2nd input I/Fs 301, 304 that individually receive image data of a plurality of different systems and control input and output of image data of each system, an arithmetic processing section 709 that applies prescribed image processing to image data received from each system. The arithmetic processing section 709 is provided with an arithmetic unit 714 that performs image processing outputted from the 1st and 2nd input I/Fs 301, 304 and corresponding to the image data of each system in parallel and an integral control section 307 that controls the execution of an arithmetic operation by the arithmetic unit 714 and can freely revise the execution sequence of the image processing to the image data of each system by the arithmetic unit 714 corresponding to the priority by the system as its control.
Patent JP-2002356927-A (JP)
Title: Hollow water-proof ventilation plate for building, and ventilation device for building using the same ventilation plate
Inventor: SAKAMOTO HIROSHI
IPC: F24F7/02
Filed: 2001-05-30
Abstract: PROBLEM TO BE SOLVED: To provide a ventilation member for a building capable of solving difficulties in conventional technique to favorably conduct ventilation in a room, and surely prevent invasion of foreign matter such as rain, snow, dust, and insects from the outside into the room. SOLUTION: This hollow water-proof ventilation plate for a building is installed on a part of a building for ventilation from the inside of the building to the outside of the building. The hollow water-proof ventilation plate comprises a hollow base body of a rectangular form having a rectangular cross section, and 3-D fine fiber filter which can be deformed to fill the cross sectional form of the hollow base body. At least in a part of the hollow base body, the 3-D fine fiber filter is filled to disconnect one end of the hollow base body from the other end.
Patent JP-2002359428-A (JP)
Title: Laser and optical recording and reproducing device
Inventor: HAMAZAKI HIROSHI
IPC: H01S5/0683
Filed: 2001-05-30
Abstract: PROBLEM TO BE SOLVED: To provide a laser capable of controlling the intensity of an output light without making a control circuit system complicated, even when the intensity of a light incident to a light receiving element for a monitor changes by large amount step by step, and to provide an optical recording and reproducing device using this laser. SOLUTION: In addition to a reflecting mirror 102 and a light-receiving element 103 arranged in the back, another light-receiving element 104 is arranged in the optical path of the backward outgoing light of a semiconductor laser 101. In an RAM mode, the light-receiving element 103 is made to function as a front monitor, and in an ROM mode, the light-receiving element 104 is made to function as a backward monitor. Thus, a laser, capable of reducing the fluctuation of the output current value of the monitor light-receiving element due to the switching of the mode can be provided, and to easily design the overall control circuit system, while precisely controlling the laser emission.
Patent JP-2002352302-A (JP)
Title: Processing method for imparting prescribed processing instruction to plural financial institutions by utilizing financial institution atm
Inventor: KOMURA MITSUHIRO
IPC: G06Q40/04
Filed: 2001-05-30
Abstract: PROBLEM TO BE SOLVED: To provide a financial processing method capable of imparting a prescribed instruction to plural financial institutions by a cash card. SOLUTION: This method has (a) a process for receiving authentication for a first financial institution based on authentication information on the first institution stored in the cash card inserted into a financial institution ATM and imparting a first processing instruction to the first financial institution, (b) a process for transmitting authentication information on a second financial institution stored in the cash card and a second processing instruction for the second financial institution to a relay center among the financial institutions, receiving authentication for the second financial institution and imparting a second processing instruction to the second financial institution, and (c)  a process for outputting a processing result of the first processing instruction received from the first financial institution and a processing result of the second processing instruction for the second financial institution received from the relay center to the financial institution ATM inserted with the cash card therein.
Patent JP-2002024741-A (JP)
Title: Method for distinguishing partial cyclic pattern in event sequence and corresponding event subsequence
Inventor: WEI WAN
IPC: G06F9/42
Filed: 2001-05-31
Abstract: PROBLEM TO BE SOLVED: To provide a method for distinguishing and finding a significant cyclic pattern in event subsequence even when the pattern includes disturbance having a length up to a threshold value of prior definition. SOLUTION: A method for distinguishing a partial cyclic pattern in event sequence that includes a list of events from the event sequence in the pattern is provided. At least one pattern which is at least one subsequence in the event sequence and at least one pattern in at least one subsequence distinguishes at least one subsequence in the event sequence and at least one pattern in at least one subsequence which exceeds the minimum repetitive number in at least one subsequence and in which a distance between continuous repetitions of at least one pattern in at least one subsequence does not exceed a distance threshold value of prior definition. At least one of at least one pattern and at least one subsequence is stored.
Patent JP-2002358487-A (JP)
Title: Chip cartridge, terminal device using the same and system using the same
Inventor: FURUYA JUN
IPC: G06K19/00
Filed: 2001-05-31
Abstract: PROBLEM TO BE SOLVED: To stick IC chips which have mutually different chip characteristic data on an article and to easily read the chip characteristic data out of the IC chip. SOLUTION: A portable terminal 1 is mounted detachably with a chip cartridge 20 which contains a plurality of IC chips 30, and the IC chips can be stuck on an unillustrated actual article by pressing them against the article. When the IC chips 30 are stuck on the article, the chip characteristic data of the IC chips 30 can be read by a discriminating antenna 9, and sent to an information storage server of, for example, an information storage service system by a communication control part 5 through an IC 6. Further, the chip characteristic data can be read out from even an IC chip 30 which is already stuck on an article by the discriminating antenna 9 and sent as well by pressing it against the portable terminal 1.
Patent JP-2002355329-A (JP)
Title: Sensory head for sensitive piping of simultaneous open valve
Inventor: FUJII SHOJI
IPC: A62C35/68
Filed: 2001-06-04
Abstract: PROBLEM TO BE SOLVED: To provide a sensor head for the sensitive piping of a simultaneous open valve which allows devices such as the sensitive piping to avoid damages or water loss by preventing from being frozen. SOLUTION: The head is provided with a safety valve body 2 for opening or closing a release port 1a of a head body 1, a spring 3 for normally closing the valve body which starts safety functions to open the release port 1a when an excessive pressure works in the sensitive piping while supporting the safety valve body 2 on the tip side thereof and a holding member 4 for holding the base end side of the spring 3. The spring 3 is made of a material meltable by heat of fires.
Patent JP-2002210354-A (JP)
Title: Stabilized water-oil-water multiple emulsion system by dynamic and hydraulic dual stabilization and manufacturing method thereof
Inventor: KIN SHINYU
IPC: C09K23/00
Filed: 2001-06-08
Abstract: PROBLEM TO BE SOLVED: To provide a water-oil-water multiple emulsion system characterized in that water molecules in an inner phase of the system is stabilized by modifying the water molecules hydrophobically in the inner phase by a hydrogen bond inhibiting agent and enhancing the cohesive force between the water molecules by a water molecule cohering agent. SOLUTION: The water-oil-water multiple emulsion system comprises a step of making water hydrophobic by mixing the hydrogen bond inhibiting agent and the water molecule cohering agent, a step of mixing the hydrophobically modified water phase and a hydrophobic surfactant homogeneously, a step of obtaining the stabilized water-oil emulsion by the mechanical shearing force, a step of re-emulsifying the water-oil emulsion system by a hydrophilic surfactant and a step of stabilizing the water-oil-water multiple emulsion system by enhancing the viscosity of the outer water phase by a dispersion stabilizer.