baber/WOPTO huggingface dataset:
Patent JP-2002258092-A (JP)
Title: Optical fiber
Inventor: KAWASAKI MITSUHIRO
IPC: C03B37/018
Filed: 2001-03-01
Abstract: PROBLEM TO BE SOLVED: To make a wavelength division multiplex transmission possible to be performed in a predetermined wavelength region, for example from 1,300 nm to 1,600 nm wavelength. SOLUTION: The optical fiber consists of a core 6 having a first glass layer 1 formed as the innermost region of the optical fiber and a second glass layer 2 formed in the outside of the first glass layer 1, and of a clad 5 formed in the out of the second glass layer 2. Ge is added to the center of the core 6. The maximum relative refractive index difference Δ1 of the first glass layer 1 to the clad 5 and the minimum relative refractive index difference Δ2 of the second glass layer 2 to the clad 5 satisfy the relation of 0.35%<=Δ1<=0.7% and Δ2<=0.3%, and the outside diameter a of the first glass layer and the outside diameter b of the second glass layer satisfy the relation of 0.3<=(a/b)<=0.7. The refractive index distribution form of the first glass layer 1 shows an α-profile.
Patent JP-2002260809-A (JP)
Title: Gas filled switching discharge tube
Inventor: MACHIDA KAZUHIKO
IPC: H01T14/00
Filed: 2001-03-02
Abstract: PROBLEM TO BE SOLVED: To provide a gas filled switching discharge tube with long life and improved discharging property at life test. SOLUTION: For the switching discharge tube with the gas filled in a sealed space formed inside a cylinder-shaped body including a discharge gap, comprising a cylinder-shaped body (1) made of insulation material, and two electrodes (2, 3) airtightly sealing both ends of the cylinder-shaped body, a metallized surfaces are formed on both surface touching the electrodes of the cylinder- shaped body, and first trigger wires (10a, 10b), connected with the metallized surface, formed on the inside wall surface of the cylinder-shaped body, and second trigger wires (10c), not connected with the metallized surface, formed on the inside wall surface of the cylinder-shaped body, are formed.  The number of the second trigger wires is made bigger than the number of the first triggers, and the distance of the discharging gap (t) is made longer than the distance (d) from the second trigger wires to the electrode surface, and a plurality of concave parts (23) are formed on the electrode surface.
Patent JP-2002263605-A (JP)
Title: Device for thermal dechlorination of ash and method for controlling the same device
Inventor: MASE KATSUMI
IPC: A62D3/00
Filed: 2001-03-05
Abstract: PROBLEM TO BE SOLVED: To provide an ash thermal dechlorination device capable of thermally decomposing while avoiding high temperature corrosion of any heating tube used, by, when ash is heated, supplying heat quantity equivalent to or more than the heat quantity supplied to the outlet side, that is, most of the required heat quantity to inlet side so as to rapidly pas the ash through the temperature region where synthesis of dioxins is caused, and to inhibit dioxins from being formed, and also on the outlet side, maintaining a lowest possible temperature above the thermal decomposition temperature of dioxins and below the temperature region where high temperature corrosion is caused. SOLUTION: The control method of this device for heating ash to be treated in heating tubes and subjecting dioxins to thermal decomposition, comprises: arranging plural heating units for heating the heating tubes each rotatable within a cylindrical of prismatic heating section, in the heating section along its axial direction, so that the heating capacity of the inlet side of the heating section is larger than the heating capacity of the outlet side; also, controlling the heating unit placed on the inlet side of the heating section, on the basis of the inlet side temperature of the heating section; and further, controlling the heating unit placed on the outlet side of the heating section, on the basis of the outlet side temperature of the resulting dechlorinated ash.
Patent JP-2002260709-A (JP)
Title: Solid polymer cell assembly, fuel cell stack and operation method of fuel cell
Inventor: SUGIURA SEIJI
IPC: H01M8/24
Filed: 2001-03-06
Abstract: PROBLEM TO BE SOLVED: To enable to effectively improve the power generation function of each unit cell with a simple structure. SOLUTION: The cell assembly 10 is structured with a first and a second unit cells 14, 16 piled on each other, which, in turn, are equipped with a first and second zygotes 18, 20. Inside the cell assembly 10, the first and the second unit cells are made in a different structure from each other.
Patent JP-2002253677-A (JP)
Title: Respiration gas feeding device information displaying method
Inventor: ITO HIROTO
IPC: A61M16/00
Filed: 2001-03-06
Abstract: PROBLEM TO BE SOLVED: To provide a method and a system by which information regarding the using condition or the like of a respiration gas feeding device can be easily, surely and quickly collected at a remote place, and a proper support for a user of the respiration gas feeding device can be performed. SOLUTION: The kind of the respiration gas feeding device, a respiration gas flow rate set value, an inspection schedule, a schedule for a filter cleaning, and a visitor schedule or the like are displayed together with a geographical location of the respiration gas feeding device. Also, when the schedules are planned within a specified period from the timings on the display, the applicable displays are changed for this information display method for the respiration gas feeding device and its system.
Patent JP-2002266450-A (JP)
Title: Wall structure of bathroom unit
Inventor: FUJIMURA DAISUKE
IPC: E04H1/12
Filed: 2001-03-07
Abstract: PROBLEM TO BE SOLVED: To simplify the operation of assembling the wall of a bathroom unit and the management of wall panel connecting members by unifying the connecting members. SOLUTION: Flat wall panels B are disposed between corner wall panels A and A of L-shaped cross section and the panels are interconnected by the same connecting structure C.
Patent JP-2002266028-A (JP)
Title: Method for manufacturing grain-oriented silicon steel sheet
Inventor: ITO ATSUSHI
IPC: H01F1/16
Filed: 2001-03-09
Abstract: PROBLEM TO BE SOLVED: To provide a method for stably manufacturing a grain-oriented silicon steel sheet having excellent film characteristics. SOLUTION: The method for manufacturing the grain-oriented silicon steel sheet has a series of steps of: hot-rolling silicon-steel stock; subjecting the resultant hot-rolled plate to cold rolling once or two or more times to final sheet thickness while performing process annealing between the cold rolling steps; subjecting the resultant steel sheet to primary recrystallization annealing which doubles as decarburization; applying a separation agent at annealing composed essentially of MgO to the steel sheet and coiling the steel sheet; and then carrying out finish annealing while placing the resultant steel-sheet coil 3 with one edge downside. In this manufacturing method, a cover 8 is provided during the finish annealing in such a way that it comes into contact with the upper edge as the other edge of the above steel-sheet coil 3.
Patent JP-2002266045-A (JP)
Title: Intermetallic-compound superconductor consisting of magnesium and beryllium, alloy superconductor containing the intermetallic compound, and method for manufacturing them
Inventor: AKIMITSU JUN
IPC: C22C23/00
Filed: 2001-03-09
Abstract: PROBLEM TO BE SOLVED: To provide an intermetallic-compound superconductor and an alloy superconductor having high superconducting transition temperature, excellent malleability and ductility, and low normal conducting resistivity over the temperature region from superconducting transition temperature to room temperature, and also to provide a method for manufacturing these superconductors by which reproducibility can be improved and manufacturing cost can be reduced. SOLUTION: The quite new intermetallic-compound superconductor consisting of magnesium(Mg) and beryllium(Be) is represented by the formula Mg1 Be2 and has hexagonal AlB2 -type crystal structure and has 35 K superconducting transition temperature (Tc ). The alloy containing the intermetallic compound has excellent malleability and ductility and 35 K superconducting transition temperature (Tc ) and has low normal conducting resistivity over the temperature region from superconducting transition temperature to room temperature. These superconductors can be manufactured by mixing Mg-containing raw-material powder and Be-containing raw-material powder and subjecting the resultant powder mixture, e.g. to hot pressing.
Patent JP-2002268438-A (JP)
Title: Fixing device
Inventor: IWAI KIYOSHI
IPC: G03G15/20
Filed: 2001-03-12
Abstract: PROBLEM TO BE SOLVED: To improve releasing performance by making the side where a release subsidiary member exerts a release action into a shape where the nip shape of a fixing roll is taken into consideration, and narrowing the gap between the side where the release subsidiary member exerts the release action and the fixing roll. SOLUTION: In the fixing device, a tabular release subsidiary member whose one end surface is placed close to one fixing member of a pair of fixing members, and which is composed of a metal base body coated with a mold- released layer and assists the release of the recording medium coming out of a nip part from one fixing member is provided at the recording medium outlet side of the nip part. The release subsidiary member is formed by a surface turning to the nip part side with a shape where one end surface is overhung at a central portion along the nip part.
Patent JP-2002264384-A (JP)
Title: Anode for electric solidification printing, printing method and printer
Inventor: CASTEGNIER ADRIEN
IPC: C22C38/00
Filed: 2001-03-13
Abstract: PROBLEM TO BE SOLVED: To provide an anode for electric solidification printing exhibiting excellent cleaning performance in which cleaning causes no wear nor depression and formation of passivation film is not prevented. SOLUTION: The anode for electric solidification printing is composed of an Fe alloy containing 20 wt.% or more of Cr, 5-15 wt.% of Ni, 1-2 wt.% of Si, 0.9-1.5 wt.% of Mn, 0.1-0.3 wt.% of C, and the remainder of Fe and inevitable impurities.
Patent JP-2002275862-A (JP)
Title: Water leakage preventing technique using steel plate panel
Inventor: FUJIMOTO NAOYA
IPC: E21D11/14
Filed: 2001-03-14
Abstract: PROBLEM TO BE SOLVED: To provide a water leakage preventing technique using steel plate panels having durability to impact and high water proofing effect and offering simple construction at low cost. SOLUTION: The water leakage preventing technique using the steel plate panels is used by bending the steel plates 1 at their ends to form ribbed portions 2, placing the plurality of steel plates 1 on a ground and connecting the adjacent ribbed portions 2 with each other in a press joint (caulking) method or with bolts. A water proof material 7 is stored in a storage portion 6 formed by the ribbed portions 2 and the angles of the ribbed portions are fixed with a resin.
Patent JP-2002272951-A (JP)
Title: Game machine
Inventor: TAKEMOTO TAKATOSHI
IPC: A63F7/02
Filed: 2001-03-14
Abstract: PROBLEM TO BE SOLVED: To provide a game machine which can make a large change in a display game and enhance stage effect to increase game property by forming a space if necessary. SOLUTION: In a process of carrying out a display game, when identification information is variably displayed again after the temporary stop display of the identification information, a display control means 300 forms a space 1610 where the identification information is not displayed, in place of a part of a display region 1620 where the identification information should be variably displayed. The space 1610 suddenly formed in the process of carrying out the display game brings about a large change to the display game. Various information can be displayed in the formed space 1610, and the displayed information can evoke a feeling of expectation of the generation of a special game state.
Patent JP-2002279451-A (JP)
Title: Traffic means retrieval and railway ticket purchasing system, and traffic means retrieval and railway ticket purchase method using portable terminal
Inventor: TAGAMI YOSHIFUMI
IPC: G06Q50/30
Filed: 2001-03-15
Abstract: PROBLEM TO BE SOLVED: To surely retrieve and guide a method for moving in a condition as requested by a user by using the simple operation on a portable terminal, when moving to a destination using a plurality of traffic means, and easily and surely purchase the ticket of the traffic means retrieved by the operation on the portable terminal. SOLUTION: When receiving the destination and moving conditions from the portable terminal 100, a position-station retrieval server 110 retrieves a nearest station, retrieves route and fee information from a transfer retrieval server 120 to a destination station, and stores the information in the portable terminal 100. A ticket-vending machine 130 sells a ticket to the destination station, based on the information stored in the communication with the portable terminal 100. When the ticket to the destination station cannot be purchased due to making connections, the ticket-vending machine 130 at a transit station sells a ticket for making connections, based on the information stored in the communication with the portable terminal 100.
Patent JP-2002275029-A (JP)
Title: W/o/w type emulsified cosmetic
Inventor: NAKAMURA TADASHI
IPC: A61K8/00
Filed: 2001-03-16
Abstract: PROBLEM TO BE SOLVED: To prepare a W/O/W type emulsified cosmetic having such refreshing feeling as to cause phase inversion, smoothness and moistening feeling when applied to skin and further having good stability with the lapse of time. SOLUTION: In this W/O/W type emulsified cosmetic obtained by dispersing W/O type emulsion into an external water phase, the W/O type emulsion comprises an emulsifying agent having <=7 HLB and an electrolyte and the external water phase comprises an alkyl-modified carboxyvinyl polymer.
Patent JP-2002273717-A (JP)
Title: Method for manufacturing inorganic cement board
Inventor: TSUSAKA SATOSHI
IPC: B28B11/08
Filed: 2001-03-19
Abstract: PROBLEM TO BE SOLVED: To improve productivity without impairing a patterning easiness in a method for manufacturing an inorganic cement board by a shuttering pressing method. SOLUTION: A slurry having a cement and water as principal components is casted into a shuttering, and the slurry is dehydrated to form a base material 11 of 150 to 200% in water content. Then, powder raw material 12 of 20 to 30% to its total solid content is scattered on the base material 11 (Fig. (a)). Thereafter, a mother mold is pushed on the powder raw material 12 to mold the base material 11 (Fig. (b)) to harden the base material 11 by curing. Thereby an excess water content of the base material 11 generated in pressing is absorbed by the powder raw material 12 to lower the water content of a front layer part of the base material 11 and gush of the slurry and its water running hardly occurs.
Patent JP-2002273071-A (JP)
Title: Cooking toy and imitation food
Inventor: SAKAKURA HIDEO
IPC: A63H33/42
Filed: 2001-03-19
Abstract: PROBLEM TO BE SOLVED: To provide a cooking toy which can be changed in colors safely and surely. SOLUTION: The cooking toy comprises an oven 2 and a pan 3. The oven 2 has an electricity-supplying terminal 10. The pan 3 has a color-change paint whose color changes above a certain temperature and an electric heat means 6 which generates heat by energizing. The color of the color-change paint is changed by the heat generated by the electric heat means 6 with the electric current supplied through the electricity-supplying terminal 10.
Patent JP-2001302546-A (JP)
Title: Method for prophylactically treating individual having high risk of pathopoiesis type ii diabetes mellitus
Inventor: TREADWAY JUDITH LEE
IPC: A61K38/28
Filed: 2001-03-19
Abstract: PROBLEM TO BE SOLVED: To provide a method for prophylactically treating an individual having high risk of pathopoiesis the type II diabetes mellitus. SOLUTION: This method comprises administering an effective dose of glycogen phosphorylase inhibitor, an effective dose of the glycogen phosphorylase inhibitor and a glycogen phosphorylase-noninhibitive antidiabetic drug or an effective dose of the glycogen phosphorylase inhibitor and an antiobestic drug to the individual requiring such the treatment. Furthermore, this method comprises administering a medicinal composition containing the effective dose of the glycogen phosphorylase inhibitor and the glycogen phosphorylase- noninhibitive antidiabetic drug or the effective dose of the glycogen phosphorylase inhibitor and the antiobestic drug to the individual requiring such the treatment.
Patent JP-2002250905-A (JP)
Title: Optical waveguide device and its manufacturing method
Inventor: KANBE TOSHIYUKI
IPC: G02B6/13
Filed: 2001-03-21
Abstract: PROBLEM TO BE SOLVED: To provide an optical waveguide device whose reliability is improved and a long life of which is realized by suppressing deterioration and a short circuit of an electrode even if voltage is applied to the electrode under a specific environment and its manufacturing method. SOLUTION: In a variable optical attenuator 100, the electrode 12 formed between two optical waveguides 14a and 14b which are provided on a lithium niobate(LN) substrate 11, an electric field is generated in accordance with a voltage applied to the electrode 12 and a refractive index is changed. The electrode 12 is composed by providing an ITO thin film 31 which is provided in a prescribed position on the LN substrate 11 and also contains oxide and a chromium thin film 32 which is provided on the ITO thin film 31 and also whose oxide shows acid. Ions do not flow out because oxide shows acid in both ITO thin film 31 and chromium thin film 32. Thus, the deterioration of the electrode hardly occurs and whereby any short circuit in the electrode is not generated.
Patent JP-2002277416-A (JP)
Title: Heat conductivity measuring method
Inventor: OTA KIYOSHI
IPC: G01N25/18
Filed: 2001-03-21
Abstract: PROBLEM TO BE SOLVED: To provide a heat conductivity measuring method capable of rapidly and accurately measuring heat conductivity even with respect to a liquid sample low in viscosity by a heat ray method. SOLUTION: The surface of the liquid sample 10 is covered with a protective film 3, the liquid sample 10 is heated through the protective film 3 by a heater 7, and the heat conductivity of the liquid sample is measured from the temperature change of the heater 7. In this measuring method, the relation of the heating energy applied to the heater 7 with the heat conductivity is calculated and the heat conductivity, in such a case that the heating energy to the heater 7 is zero, is calculated from this relation to be set to that of the liquid sample 10. By this constitution, the heat conductivity of the liquid sample 10 low in viscosity can be calculated rapidly and accurately.
Patent JP-2002279234-A (JP)
Title: Selling price computation site system
Inventor: WASEDA KURAO
IPC: G06Q30/06
Filed: 2001-03-22
Abstract: PROBLEM TO BE SOLVED: To provide a selling price computation site system which is very convenient for both of dealers and customers, and capable of promptly calculating the price with respect to required specifications substantially by utilizing a computer and the Internet, thereby significantly reducing time and labor spent conventionally for negotiating usual selling price determination. SOLUTION: Respective factors for determining selling price are defined in a computer, the price at the current time for each determination factor is inputted, determination factors for actual products for sale at a grade applicable for sales actually among the respective determination factors are selected, the selling price for the actual products for sale are automatically computed by a predefined computation formula based on the selected determination factors, and at least disclosed factors to the customers, the current price for each disclosed factor, and selling price for the actual products for sale automatically computed among the above respective determination factors are delivered onto the Internet.
Patent JP-2001293989-A (JP)
Title: Ring binder having levers provided with buffer members
Inventor: TO CHUN YUEN
IPC: B42F13/26
Filed: 2001-03-22
Abstract: PROBLEM TO BE SOLVED: To provide a ring binder used smoothly and equipped with levers which are resistive to slippage and minimize the undesirable feedback of forces caused by the snap action of rings when the rings are opened and closed. SOLUTION: The ring binder comprises a curved upper plate holding one set of rotatable hinge leaves fitted with a number of semi ring bodies and has the two rotatable levers for moving the hinge leaves between a first position where the semi ring bodies close and a second position where they open. Each lever is provided with an aperture and the buffer member engaging with the lever, and the buffer member is so constituted that a part of a first member extends through the aperture of the lever and engages with a part of a second member.
Patent JP-2002274920-A (JP)
Title: Lightweight class 2 concrete with high fluidability
Inventor: HIGO YASUHIDE
IPC: C04B20/00
Filed: 2001-03-23
Abstract: PROBLEM TO BE SOLVED: To provide lightweight Class 2 concrete with high fluidability without the problems of material separation and force-feed defect by a pump. SOLUTION: Lightweight fine aggregates of 1.2 to 2.0 of surface-dry specific gravity are used as the aggregates with other components such as cement, water, admixture constituting mortar. The mortar and the lightweight aggregate having a specific gravity difference from the unit volume mass of the mortar of the surface-dry specific gravity are mixed, by which the lightweight Class 2 concrete of >=50 cm in slump flow is obtained.
Patent JP-2001304761-A (JP)
Title: Cooling plate
Inventor: DRATNER CHRISTOF
IPC: F27B3/24
Filed: 2001-03-23
Abstract: PROBLEM TO BE SOLVED: To provide a cooling plate having shape stability definitely improved in the technological level throughout the operation condition, and accordingly capable of prolonging its life. SOLUTION: The cooling plate is a component of a furnace wall in a metallurgical furnace, particularly a melting furnace or a shaft kiln. The plate is formed of copper or a copper alloy. A duct for cooling medium penetrates the plate, and the side of the cooling plate facing to the inside of the furnace is provided with at least one layer having a heat conductivity smaller than the copper base material.
Patent JP-2002286056-A (JP)
Title: Learning method of torque point of clutch
Inventor: INOUE EIJI
IPC: F16D48/02
Filed: 2001-03-23
Abstract: PROBLEM TO BE SOLVED: To enable learning of torque point in a wet multiple disc clutch. SOLUTION: A fluid coupling and a wet friction clutch are arranged in series on the way from an engine to a transmission. The hydraulic actuation pressure supplied to the wet friction clutch is varied in accordance with the duty pulse output from ECU, thereby the connection/disconnection condition of the clutch is controlled in the drive force transmission device of a vehicle.  When learning the torque point transferring a specified torque at first when the clutch is connected from the disconnected condition, in the ECU, the clutch is gradually connected from the disconnected condition while detecting the input side revolution number Nt and the engine revolution number Ne and in the process, when the input side revolution number Nt of the clutch drops in by a specified revolution number Nm or larger against the engine revolution number Ne, the duty ratio is once taken in the ECU and after correction, a torque point learning value Dm. is learned.