baber/WOPTO huggingface dataset:
Patent JP-2001345375-A (JP)
Title: Semiconductor device and method of manufacturing the same
Inventor: KAWADA SHINJI
IPC: H01L21/762
Filed: 2000-05-31
Abstract: PROBLEM TO BE SOLVED: To form a trench in a good element isolation region without any electric field concentration or the like. SOLUTION: The method for manufacturing a semiconductor device includes a step of forming a mask layer having an opening corresponding to an element isolation region on a semiconductor substrate, a first etching step of etching the semiconductor substrate using a gas containing HBr and CF4 with the mask layer used as a mask, a second etching step of etching the semiconductor substrate using a gas containing HBr with the mask layer used as the mask to form a trench, and a step of forming an oxide film to be embedded in the trench.
Patent JP-2001341807-A (JP)
Title: Storage facilities
Inventor: ROKKAKU HIDEKAZU
IPC: B65G1/04
Filed: 2000-05-31
Abstract: PROBLEM TO BE SOLVED: To provide storage facilities of highly wide use stacking articles into stages by a transfer means, simplifying the storage facilities without any multistage rack, and being flexibly usable the storage space. SOLUTION: The storage facilities 100 are provided with a storage region 90 storing articles 41 to be carried and a transfer means 10 moving in the storage region 90. The transfer means 10 is provided with a lift type carrier means 80 having a holding means 12 holding the material 41 to be carried and a raising/lowering means 13 liftably supporting the holding means. The lift type carrier means 80 is provided with a detecting means 20 being detectable the contact, when the material 41 to be carried held by the holding means 12 is brought in contact with a transfer position.
Patent JP-2001000801-A (JP)
Title: Vacuum concentrating method
Inventor: ARAKAWA MASAMI
IPC: B01D1/00
Filed: 2000-06-01
Abstract: PROBLEM TO BE SOLVED: To exactly judge the end time of concentration operation by judging the end of the concentration operation from the variation per a fixed time with respect to the temp. of periphery of a sample in the vacuum concentrating method by heating the sample under vacuum while applying centrifugal force to the sample and vaporizing a liquid component contained in the sample. SOLUTION: A tube housing the sample is attached to a rotary body 1 and the centrifugal force is applied to the sample by rotating the rotary body 1 with a drive motor 7. A vacuum pump connected to a joint port 4 and a heater 12 are respectively operated to evacuate the inside of a vessel 2 and to increase the temp. of the vessel 2 to vaporize the liquid component contained in the sample. A process that the vacuum pump is once stopped during the concentration operation and a stop valve 17 is opened to introduce air into the vessel 2 to temporarily cancel the vacuum is repeated every fixed time. In such a case, the change of lowering with respect to the temp. of sample after the vacuum is canceled is detected by a temp. sensor 18. When the detected value reaches a fixed value, the vacuum concentration operation is stopped.
Patent JP-2001340778-A (JP)
Title: Pulverizing machine for grain chaff
Inventor: MATSUOKA NOBUO
IPC: B02C19/22
Filed: 2000-06-01
Abstract: PROBLEM TO BE SOLVED: To provide a pulverizing machine for grain CHAFFS which can save the time for pulverizing. SOLUTION: Screw vanes of a screw conveyor for supplying the grain shells from a hopper to a pulverizing section are partly lacked and the lacked parts 22 are provided with cutters 23 which are fixed to the cylindrical parts of the screw conveyor and are inwardly projected. The screw conveyor is formed as a twin-screw type. The two shafts 19A and 19B are arranged by the spacing on the pulverizing section side narrower than on the hopper side. The grain shell introducing side of the pulverizing section is provided with receiving blades in such a manner that the spacings from a hammer head may be maintained during the crushing work. The spacings of the receiving blades to the hammer head are made freely regulatable.
Patent JP-2001348755-A (JP)
Title: Cotton-blend composite woven fabric having unique feeling and method for producing the same
Inventor: NISHIDA SUKEHIRO
IPC: D06C3/00
Filed: 2000-06-01
Abstract: PROBLEM TO BE SOLVED: To provide a cotton-blend composite woven fabric having absolutely new feeling comprising soft feeling, moderate bulkiness, stretchability and drapeability and light weight and suitable for outer wear such as coat, jacket, pants and skirt as well as women's thin woven fabric such as blouse. SOLUTION: The cotton-blend composite woven fabric having new feeling is produced by blending a thermoplastic synthetic fiber such as a different shrinkage combined polyester filament yarn with an essentially mercerized cotton fiber having a barium activity number of >=120 measured in conformity with JIS L-1095.9.32. It can be produced by treating a blended woven fabric of a thermoplastic synthetic fiber and cotton fiber with a concentrated sodium hydroxide solution and mercerizing the treated fabric at a low temperature without applying a tension.
Patent JP-2001341586-A (JP)
Title: Mounting structure of molding
Inventor: OI SHIGEO
IPC: F16B5/06
Filed: 2000-05-30
Abstract: PROBLEM TO BE SOLVED: To provide a mounting structure of molding capable of mounting easily a clip used when a molding is mounted in a groove part and positioning a spot where it is mounted. SOLUTION: A hole 4 used for both mounting and positioning is formed where the clip 8 is mounted in the groove part 1. A mounting part 11 functioning as a temporary holding function, a positioning function to position to the hole 4 and a mounting function to mount to the hole 4 is formed on the clip 8. The clip 8 is mounted in the groove part 1 with sandwiching thermo- sensitive sealant 12 when mounted. Then the thermo-sensitive sealant 12 is melted by heat, and when it solidifies again at room temperature, it fills fully the hole 4 of the groove part 1.
Patent JP-2001303411-A (JP)
Title: Net for construction work
Inventor: SAKAI TADAKATSU
IPC: D04B21/12
Filed: 2000-04-26
Abstract: PROBLEM TO BE SOLVED: To obtain a net for construction work capable of retaining the tenacity even by outdoor exposure for a long period. SOLUTION: This net for construction work is knitted by using synthetic fibers having >=80% tenacity retention after irradiation in a sunshine weatherometer of an apparatus for testing of weather resistance for 500 h and <=3,300 dtex fineness.
Patent JP-2001345500-A (JP)
Title: Gas laser equipment
Inventor: HAYASHI TOSHIHARU
IPC: H01S3/038
Filed: 2000-05-31
Abstract: PROBLEM TO BE SOLVED: To provide a gas laser equipment which requires no complex configuration while the discharge between main discharge electrodes is performed constantly for efficient laser output. SOLUTION: Laser medium gas is discharged/excited with a pair of main discharge electrodes to generate laser beam. Here, there are provided a plurality of preliminary electrolytic dissociation electrodes which, provided in parallel in the length wise direction of the main discharge electrode, preliminarily dissociates the laser medium gas before discharge of the main discharge electrode, and a gas circulation fan for causing laser medium gas stream. The preliminary electrolytic dissociation electrode has such shape as a flow straightener for suppressing disturbance of the laser medium gas stream.
Patent JP-2001143288-A (JP)
Title: Objective lens driver for optical pickup
Inventor: TEI KIBUN
IPC: G11B7/09
Filed: 2000-06-07
Abstract: PROBLEM TO BE SOLVED: To provide an objective lens driver which can secure the strong driving in the tracking direction, i.e., can improve the sensitivity for an optical pickup. SOLUTION: This driver includes a holder, a blade which can move in both focusing and tracking directions on the holder via a support member and has an objective lens placed on its upper surface and a focusing coil wound around its surface excluding the center part, the tracking coils which are horizontally placed at both sides of the blade adjacent to four corner parts of these sides, the external yokes which are placed side by side at the positions isolated from both sides of the blade by each fixed distance, a main magnet which has its both end parts located at an intermediate position between a pair of tracking coils and is attached onto the inner side face of every external yoke,  a sensitivity improving means which are provided on the external yokes adjacent to the paired tracking coils and improve the blade sensitivity in the tracking direction and an internal yoke which is put into an inserting groove of the blade.
Patent JP-2001351825-A (JP)
Title: Evaporation method and device
Inventor: SAITO SADAO
IPC: H01F41/20
Filed: 2000-06-08
Abstract: PROBLEM TO BE SOLVED: To provide an evaporation method and device capable of simplifying an evaporation material handling process as much as possible, reducing impurities mixed into the evaporation material to an irreducible minimum when the evaporation material is melted or solidified, and furthermore preventing the molten material in an evaporation hearth from splashing or wavering when the evaporation material is fed to the evaporation hearth. SOLUTION: The evaporation material is melted in a melting furnace 1, the molten evaporation material is fed to an evaporation hearth 2 and evaporated, and the evaporation materials is evaporated on a base film 12. A dam 4a is disposed in a feed path 3 extending from the melting furnace 1 to the evaporation hearth 2 for feeding the evaporation material, by which an inner inclusion 15 is removed.
Patent JP-2001352119-A (JP)
Title: Optical amplifier
Inventor: SUZUKI MASAO
IPC: H01S3/10
Filed: 2000-06-08
Abstract: PROBLEM TO BE SOLVED: To enable stable optical amplification precisely with simple constitution. SOLUTION: This optical amplifier is equipped with a doped fiber 4 having optical amplifier action using a stimulated emission process an excitation light source 13 for exciting the fiber 4, a photo detector 8 for detecting photoelectric power inputted in the fiber 4, a photo detector 9 for detecting photoelectric power outputted from the fiber 4, a photo detector 7 for detecting photoelectric power of spontaneous emission light outputted from the input side of the fiber 4, and a gain control unit 12 for controlling an excitation level with the exciting light source, in such a manner that a ratio of the difference between the power level of the photoelectric power detected with the detector 9 and the photoelectric power detected with the detector 7 to the photoelectric power detected with the detector 8 becomes a constant value.
Patent JP-2001350329-A (JP)
Title: Electrostatic printing device
Inventor: TSUJITA AKIO
IPC: G03G15/04
Filed: 2000-06-09
Abstract: PROBLEM TO BE SOLVED: To provide an electrostatic recording device excellent in the printing quality. SOLUTION: In the electrostatic printing device where a photoreceptor using an organic photoconductor as base material and having a single layer structure a single layer structure is charged, electrostatic latent image based on the image information, is formed and the electrostatic latent image is visualized by toner the photoreceptor is an OPC furnished with a single layer structure utilizing the electric charge transporting material adopting policarbonate resin as main material, the printing speed is beyond 300 mm/sec., and the relation between the wave length λ0 of exposure light source performing a latent image formation, and the wave length λ1 after development, satisfies the relation of λ0-200 nm<=λ1<=780 nm.
Patent JP-2001346514-A (JP)
Title: Water-in oil type emulsified oil and fat composition for confectionery and method for producing the same
Inventor: SHIMIZU RYUSUKE
IPC: A23D7/02
Filed: 2000-06-09
Abstract: PROBLEM TO BE SOLVED: To provide baked confectionery good when passing through fire in baking, prevented from crack after individually packaged, and excellent in crunchy palate feeling. SOLUTION: The water-in oil type emulsified oil and fat composition for confectionery is obtained by heating a water-in-oil type emulsion followed by dissolution, and cooling and kneading the resultant emulsion by using a scraping type continuous cooling-kneading apparatus at an average cooling rate of 5 deg.C/min to 20 deg.C/min, and by baking the above composition, the objective baked confectionery is obtained.
Patent JP-2001347665-A (JP)
Title: Thermal ink jet printer head
Inventor: NAKAMURA OSAMU
IPC: B41J2/05
Filed: 2000-06-09
Abstract: PROBLEM TO BE SOLVED: To provide a reliable thermal ink jet printer head comprising heating elements coated with a protective film of an oxide insulation film exhibiting excellent adhesion and insulation and its manufacturing method. SOLUTION: The printer head 20 comprises a double structure individual wiring electrode 25 including a W-Ti based underlying electrode layer 23 and an upper electrode film 24 of Au and a common electrode 26 formed on the opposite sides of a Ta-Si-O-N based heater film 22 patterned on a substrate 21, and a double structure oxide insulation film 29 of a Ta-Si-O based high resistance layer 27 and an insulation layer 28 formed thereon. The high resistance layer 27 of the lower layer exhibits a high adhesion to Au of the upper electrode film 24 because oxygen concentration of mixture gas being introduced at the of filming is set at a low level of 2%. The insulation layer 28 of the upper layer exhibits a slightly lower adhesion to Au but exhibits high insulation because oxygen concentration at the of filming is set at 3%.  The insulation layer 28 is superposed not on Au but on the high resistance layer 27 having high affinity.
Patent JP-2001349925-A (JP)
Title: Device and method for inspecting semiconductor integrated circuit
Inventor: HASHIMOTO OSAMU
IPC: G01R31/28
Filed: 2000-06-09
Abstract: PROBLEM TO BE SOLVED: To improve the versatility of various semiconductor integrated circuits in relation to an inspecting device suitable for performing a burn-in inspection. SOLUTION: A plurality of relay pins 18 conducted with a wiring pattern of a base substrate 12 are disposed. A socket 14 for storing the semiconductor integrated circuit is disposed on the base substrate 12. A changeover substrate 22 for conducting a socket terminal 24 having the socket 14 with a specific relay pin 18 is provided. The changeover substrate 22 is disposed on the base substrate 12 through a spacer 20. The changeover substrate 22 and the socket 14 are exchanged in response to the kind of the semiconductor integrated circuit.
Patent JP-2001357157-A (JP)
Title: Method and system for providing examination calendar
Inventor: KUNIKANE NOBUYOSHI
IPC: G06Q50/10
Filed: 2000-06-12
Abstract: PROBLEM TO BE SOLVED: To surely and easily distribute an entrance examination schedule as essential information to examinees. SOLUTION: The examination calendar providing method which manages information regarding the entrance examination schedule of a school by a host computer on a center side and distributes the information managed by the host computer to user-side terminals through the Internet has a step where entrance examination schedules of schools are registered in a 1st database, a step where schools whose information distribution is desired are registered in a 2nd database by users, a step where the 2nd database is referred to at a request from a user and the entrance examination schedule of a school that the user desires is read out of the 2nd database and distributed, and a step where distributed entrance examination schedules are received and displayed in time-series order on the terminal of the user.
Patent JP-2001352981-A (JP)
Title: Promoter for phytosulfokine precursor gene
Inventor: SAKAGAMI HIROTSUGU
IPC: C12N15/09
Filed: 2000-06-15
Abstract: PROBLEM TO BE SOLVED: To obtain a new promoter having a promoter activity higher than cauliflower mosaic virus 35S promoter. SOLUTION: The subject promoter is a new promoter derived from a thytosulfokine precursor gene of Sativa oryzae.
Patent JP-2001352839-A (JP)
Title: Method for decreasing irritating material in vegetable and oil cake fertilizer for decreasing the same
Inventor: AMANO YOSHIHIDE
IPC: C05F11/10
Filed: 2000-06-15
Abstract: PROBLEM TO BE SOLVED: To improve a cultivation method for decreasing e.g. irritating odor, bitterness, acridity each of vegetables without doing breed improvement, i.e., to realize the above decrease by devising a component to be given in cultivation. SOLUTION: The subject method for decreasing irritating material(s) in vegetables comprises cultivating the vegetables through using oil cake of camellia seeds as a fertilizer.
Patent JP-2001021379-A (JP)
Title: Navigation method and system for traffic body
Inventor: RYCHLAK STEFAN
IPC: G01C21/34
Filed: 2000-06-16
Abstract: PROBLEM TO BE SOLVED: To realize a simple and easy operation by inputting at least one goal point to an external data processor before getting into a traffic body, calculating at least one route and transmitting corresponding route data to a guide unit through a transmitting section. SOLUTION: Before getting into a vehicle 30, a user sits at an external personal computer PC 32 on ones own desk and determines a goal point and corresponding options, e.g. a 'shortest course' or a 'quickest course', before letting the PC 32 calculate a route. Immediately after it is processed satisfactorily, corresponding route data is transmitted to a navigation system 100 through a radio connection path using transmitting/receiving units 26, 36 and stored in a route memory 22. The user can calculate and store only the traveling plan of one goal point planned by oneself selectively and instantaneously or can calculate and store a plurality of routes. The routes are stored sequentially in the route memory 22 and can be selected at the vehicle 30.
Patent JP-2002005797-A (JP)
Title: Passive sampler for collecting of volatile organic compound
Inventor: SUZUKI KOJI
IPC: G01N1/22
Filed: 2000-06-19
Abstract: PROBLEM TO BE SOLVED: To provide a passive sampler for collecting of a volatile organic compound capable of adsorbing and releasing the volatile organic compound without using a solvent, and sensitively, accurately measuring the volatile organic compound in an environment. SOLUTION: This passive sampler for collecting of the volatile organic compound is formed by housing an adsorbing element composed of an adsorbent of graphite carbon black and a pair of glass fiber filter papers for interposing the adsorbent in a container capable of penetrating the volatile organic compound from the outside by diffusion.
Patent JP-2001047528-A (JP)
Title: Manufacture of connector
Inventor: KERTESZ JANOS
IPC: B29C65/00
Filed: 2000-06-21
Abstract: PROBLEM TO BE SOLVED: To provide a simplified method for manufacturing a connector. SOLUTION: A connector to be used for connecting a fluid pipe to the opening of a constituent part formed of a thermoplastic material is manufactured by forming its first part in the thermoplastic material. A second part and a third part of the connector are formed of the thermoplastic material and are mutually fused. The first and the second part are connected liquid-tightly outside a casting mold. A material for the third part to be selected is of such a kind that is can be formed to be connected to the thermoplastic material of the constituent part by fusion. The connector may be of such a kind that it has another part and is manufactured by injection-molding the outside first part, an inner layer and an intermediate layer. Materials to be selected for the outside first layer and the inner layer are different in properties from a material to be selected for the intermediate layer in terms of strength, impact resistance and creep characteristics. Either of the outside first part, the inner layer or the intermediate layer is formed so as to be provided with impermeablility to diffusion.
Patent JP-2002005579-A (JP)
Title: Device for spraying refractory
Inventor: KATO MAKOTO
IPC: B05B12/08
Filed: 2000-06-23
Abstract: PROBLEM TO BE SOLVED: To provide a device for spraying a refractory, which can control the thickness of spraying of the refractory at high sped, and also can perform the manipulation of work execution of a refractory at high speed. SOLUTION: A device for spraying a refractory, which sprays a refractory to the inwall of a container (1) for molten metal, is equipped with a material supply pipe (11) which supplies a refractory hung vertically down and supported by a supporting stage (6) capable of shifting on a container for molten metal, a spray nozzle (12) which sprays a refractory attached to the lower part of the material supply pipe, a laser range finder (15) which measures the distance between the inwall face of the work execution place of the container for molten metal and the axis (11a) of the material supply pipe attached to the material supply pipe capably of integrated shifting with the spray nozzle, a rotation means (14) which rotates the material supply pipe around the axis, and a control means (50)  which gets a shifting distance required for the axis of the material supply pipe to accord with the center axis of the container for molten metal based on the measurement results by the laser range finder, and can shift the material supply pipe according to the obtained shifting distance.
Patent JP-2002001893-A (JP)
Title: Container structure
Inventor: KASAKURA YOSHIMASA
IPC: B65D1/09
Filed: 2000-06-23
Abstract: PROBLEM TO BE SOLVED: To provide a container structure constituted so that a fluid such as water or the like is prevented from infiltrating into the gap between a plastic film and a container main body comprising a pulp mold. SOLUTION: The container structure consists of a container main body comprising a paper material such as a pulp mold or the like having air permeability and the plastic film closely bonded to the inner surface of the container main body by vacuum forming a skin pack or the like. The plastic film exceeds the leading end of the flange of the container main body to be bonded to the rear surface of the flange, and at least a part of the end of the plastic film is not bonded to be separated from the container main body to extend as a peeling projected piece. By pulling the projected piece, the plastic film is peeled from the container main body to fractionate the plastic film and the container main body.
Patent JP-2002012478-A (JP)
Title: Slip casting material of hot-metal conduit including blast furnace conduit
Inventor: TERAYAMA SATORU
IPC: C04B35/66
Filed: 2000-06-26
Abstract: PROBLEM TO BE SOLVED: To provide a slip casting material by which a main conduit, especially its metal part, of a blast furnace is prevented from wear and tear by a hot- metal and a hot-slag, and its lifetime is extended. SOLUTION: Melting loss and elastic modulus are decreased and no crack is caused by adding a carbon granule of 5-30 wt.% to the alumina-SiC-C-based slip casting material for the conduit of the blast furnace.