baber/WOPTO huggingface dataset:
Patent JP-2003026469-A (JP)
Title: Ceramic ball and method of producing the same
Inventor: TONAI HIROYOSHI
IPC: C04B37/00
Filed: 2001-07-17
Abstract: PROBLEM TO BE SOLVED: To provide a ceramic ball which can be used in an environment where it is difficult to use a conventional metal ball or resin ball and which is easily and apparently visually confirmed. SOLUTION: The ceramic ball has at least two areas having different color tones on its surface. A method of producing the ceramic ball comprises a process of producing a formed body having at least two areas different in color tones on its surface, which process comprises separately filing or injection molding at least two kinds of powdery ceramic raw materials exhibiting different color tones after being sintered. Further, the method of producing the ceramic ball comprises a process of producing a formed body having at least two areas different in color tones on its surface, which process comprises tentatively and separately forming at least two kinds of powdery ceramic raw materials exhibiting different color tones after being sintered, then integrating the formed bodies, and again forming the integrated formed body under pressure.  Furthermore, the method of producing the ceramic ball comprises a process of producing a sintered compact having at least two areas different in color tones on its surface, which process comprises producing ceramic sintered compacts having different color tones separately and jointing or bonding the both sintered compacts.
Patent JP-2002124469-A (JP)
Title: Method for fabricating semiconductor device
Inventor: MIYANAGA SHOJI
IPC: H01L29/786
Filed: 2001-07-19
Abstract: PROBLEM TO BE SOLVED: To deposit a crystalline silicon film at a temperature of 600 deg.C or below. SOLUTION: An amorphous silicon film is deposited, and a metallic element for accelerating crystallization is added to a part of the amorphous silicon film which is then heated and crystallized to form a crystalline silicon film. Subsequently, the crystalline silicon film is irradiated with a laser beam and a film containing silicon is formed on the crystalline silicon film irradiated with the laser beam. Finally, the crystalline silicon film and the film containing silicon are heated to fabricate a semiconductor device.
Patent JP-2003031870-A (JP)
Title: Exchange coupling film and magnetic sensor element using the same
Inventor: TANAKA KENICHI
IPC: H01F10/32
Filed: 2001-07-19
Abstract: PROBLEM TO BE SOLVED: To solve the problem that, though the conventional seed layer of an exchange coupling film is formed of an NiFeCr alloy containing Cr in an amount of <=40 at.%, a demand for further improvement of the surface wettability of the seed layer arises as the recording densities increase and, in addition, when the NiFeCr seed layer is used, the surface smoothness of each layer formed on the seed layer becomes worse. SOLUTION: The seed layer 22 is formed of a Cr film containing at least partially an amorphous phase and having a thickness of 15-50 Å. Consequently, the surface wettability of the seed layer 22 can be improved farther as compared with the conventional example and the unidirectional exchange bias magnetic field of a fixed magnetic layer 3 can be enlarged. In addition, the surface smoothness of each layer formed on the seed layer 22 can also be improved.
Patent JP-2003027295-A (JP)
Title: Method for pickling stainless steel strip
Inventor: ITO KOJI
IPC: C25F1/06
Filed: 2001-07-23
Abstract: PROBLEM TO BE SOLVED: To provide a pickling method for removing Si oxide on the surface of a stainless steel strip. SOLUTION: In the method for pickling a stainless steel strip, the stainless steel strip is subjected to alternating electrolysis by indirect energizing in a sodium sulfate aqueous solution or a sulfuric acid aqueous solution (a first aqueous solution) of pH 1 to 6, and is thereafter subjected to alternating electrolysis by indirect energizing in an aqueous solution obtained by mixing sodium sulfate and nitric acid (a secondary aqueous solution). In the first aqueous solution, desirably, the concentration of sulfuric ions is 35 to 170 g/l, and the temperature of the solution is 50 to 70 deg.C. In the secondary aqueous solution, desirably, the concentration of sodium sulfate is 80 to 140 g/l, and the concentration of nitric acid is 80 to 140 g/l, and the temperature of the solution is 20 to 60 deg.C.  Further, desirably, the density of the quantity of electricity in the alternating electrolysis performed by the indirect energizing in the first aqueous solution is 60 to 400 C/dm<2> , and the density of the quantity of electricity in the alternating electrolysis performed by the indirect energizing in the secondary aqueous solution is 50 to 200 C/dm<2> .
Patent JP-2003033134-A (JP)
Title: Animal-capturing cage
Inventor: NISHIOKA MASAYOSHI
IPC: A01M23/20
Filed: 2001-07-24
Abstract: PROBLEM TO BE SOLVED: To provide an animal-capturing cage exhibiting a high capturing rate by moderating the wariness of an animal. SOLUTION: This animal-capturing cage is a rectangular cage having falling down doors for closing an opening part formed at one side or both sides of front and rear walls by up and down movements, and the capturing cage is formed by the front and rear walls including the falling down doors, left and right walls and a ceiling, and a bottom is not installed.
Patent JP-2003003426-A (JP)
Title: Cushioning material for wall for falling stone
Inventor: SAITO CHOJI
IPC: E01F7/04
Filed: 2001-06-22
Abstract: PROBLEM TO BE SOLVED: To attain standardization in addition to the ensuring of the level of the cushioning effect of a conventional cushioning material for a wall for a falling stone, to obtain convenience in conveyance and installation works by light weight and to acquire a sanitary state and facilitate maintenance. SOLUTION: A light-weight integral type cushioning material for the wall for the falling stone, by which impact load is dispersed and absorbed by a cushioning layer combined by a foamed resin such as foamed styrene, a hollow resin vessel and a shock dispersing plate and an outer frame body molded of glass fiber-filled reinforced plastics or a synthetic resin having equal physical and chemical characteristics, is provided.
Patent JP-2003005689-A (JP)
Title: Clothes on which personal information is written
Inventor: HAMAMOTO YASUYUKI
IPC: G09F23/00
Filed: 2001-06-20
Abstract: PROBLEM TO BE SOLVED: To write personal information such as the birthplace or alma mater of a person on the surface of closes, a towel, or the like used by the person. SOLUTION: Personal information about the birthplace or alma mater of a person is written on a T-shirt or the like worn by the person.
Patent JP-2003044364-A (JP)
Title: Media quality evaluating method, its device, media quality evaluation program and recording medium of the same program
Inventor: KISHIMOTO NAOTO
IPC: G06F21/62
Filed: 2001-07-27
Abstract: PROBLEM TO BE SOLVED: To satisfy both of execution of a media quality evaluation test by hiding attribute information without monitoring personnel and a testee's request of simultaneous browse of the attribute information/media data after the execution. SOLUTION: Direct access to the data contents is prohibited by guarding the media data stored in an evaluating object media DB 6. A personal authentication functional means 1 asks questions to a user 10 as the testee in the case of start of use and discriminates whether or not the use is the first time depending on the response contents. For the first user, personal information is collected by a personal information collection functional means 2 and stored in a personal information DB 5 as use history and after that, the media quality evaluation test in a blind form is automatically started by an evaluation test execution functional means 3.  In the case except the first use, the user for the second time and afterward is authenticated by asking questions about the personal information and collating the response contents with the user history and free browse of the media data and the attribute information of the evaluating object media DB 6 by a retrieval function by a free browse functional means 4 is allowed to the authenticated user.
Patent JP-2003046199-A (JP)
Title: Method for manufacturing ii-vi group device using porous film and its structure
Inventor: MIYAZAWA SEIICHI
IPC: H01S5/327
Filed: 2001-07-27
Abstract: PROBLEM TO BE SOLVED: To provide a method for forming a II-VI group semiconductor material that has high quality and no defect even if a substrate and a semiconductor material formed thereon have lattice constants different to each other, and to provide its structure. SOLUTION: This device is provided with a porous layer pinched by a semiconductor substrate and a first semiconductor film and a second semiconductor film formed on the first semiconductor film, and the second semiconductor film contains a II-VI group compound semiconductor.
Patent JP-2003043415-A (JP)
Title: Optical isolator
Inventor: MICHIWAKI MASAKI
IPC: G02B27/28
Filed: 2001-07-27
Abstract: PROBLEM TO BE SOLVED: To judge the incidence and projection directions of an optical isolator by a simple method. SOLUTION: The optical isolator comprising a flat plate type Faraday rotator, a polarizer, an analyzer, and a component holder which holds those optical elements, has reflection-preventive films formed on both the top and reverse surfaces of those optical elements and makes the reflection-preventive films on the incidence surface of the polarizer and the projection surface of the analyzer have mutually different color phases.
Patent JP-2002303949-A (JP)
Title: Silver halide emulsion, method for preparing the same and new pyridinium compound
Inventor: ICHIKAWA SHINICHI
IPC: C07D213/20
Filed: 2001-08-02
Abstract: PROBLEM TO BE SOLVED: To provide a silver halide emulsion comprising flat platy grains having a very small thickness and having (111) faces as principal surfaces having a very large area. SOLUTION: The silver halide emulsion contains photosensitive silver halide grains having >=70 mol% silver bromide content and >=60% of the total projected area of the silver halide grains is occupied by flat platy grains having <0.04 μm average grain thickness and >=4 μm average equivalent circular diameter and having (111) faces as principal surfaces.
Patent JP-2003051704-A (JP)
Title: Surface mount antenna and communication equipment with the same mounted
Inventor: TAKAGI YASUNORI
IPC: H01Q1/24
Filed: 2001-08-06
Abstract: PROBLEM TO BE SOLVED: To provide a surface mount antenna that can cope with a narrowed bandwidth and deterioration in impedance matching caused by downsized surface mount antennas. SOLUTION: The surface mount antenna comprising radiation and feeding electrodes whose one-side end is connected to ground and whose other-side end is open are arranged on a base made of a dielectric or magnetic material, is configured to arrange an auxiliary feeding electrode close to the feeding electrode. The auxiliary feeding electrode causes a capacitive coupling with the radiation and feeding electrodes and is formed with longer sides to have an inductive component in itself thereby acting like an impedance matching component.
Patent JP-2003009925-A (JP)
Title: Umbrella without dripping outside when it is closed
Inventor: AMINO JUNICHI
IPC: A45B25/28
Filed: 2001-07-02
Abstract: PROBLEM TO BE SOLVED: To provide an umbrella which has a part opened with a fastener undone and has it rolled around with a back cloth out and fixed to prevent rain drops from coming out. SOLUTION: The umbrella 1 is made with a slit from the rim to the center, and a fastener 2 which can open and close is attached to the part, and when the umbrella is closed after use in the rain, the fastener is undone and the back cloth is rolled around the umbrella with the back cloth outside and fixed with hooks or the like 3, 4.
Patent JP-2003047738-A (JP)
Title: Game machine
Inventor: TAKEMOTO TAKATOSHI
IPC: A63F7/02
Filed: 2001-08-08
Abstract: PROBLEM TO BE SOLVED: To provide a game machine which can enhance playing potentialities and also facilitates playing. SOLUTION: With the winning of a starting slot 21 by balls, the variable display of a variable display device 310, the varying operation of a variable scoring device 150 and the variable display of the second variable display device 320 are carried out in a mutual relation. The variable display device 310 and the second variable display device 320 are arranged to be adjacent to each other vertically so that the degree of progress in display games can be recognized in the variable display device 310 and the second variable display device 320 watching the variable display device 310 and the second variable display device 320 in the same visual field.
Patent JP-2003056169-A (JP)
Title: Tatami mat floor
Inventor: YANAKA YASUE
IPC: E04F15/02
Filed: 2001-08-08
Abstract: PROBLEM TO BE SOLVED: To provide a tatami mat floor manufactured at low cost and provided with mildew-proofing, insect-proofing, humidity conditioning and deodorizing functions over a long period of time besides surface rigidity that the tatami mat floor must hold in view of the tatami mat floor disposed inside the mat. SOLUTION: This tatami mat floor 1 comprises a core material formed by horizontally separating the basic unit of a liner 4 and a corrugated plate 5; an adsorbent filled in a cavity between the liner 4 and corrugated plate 5 of the core material; and a bottom face side bottom face sheet 8 and a surface side gas permeable surface sheet 7 closing the cavity between the liner 4 and corrugated plate 5. The core material comprising the liner 4 and corrugated plate 5 is corrugated fiberboard, and the adsorbent is a mixture of one or two or more kinds zeolite, charcoal, activated carbon and silica gel.
Patent JP-2003052561-A (JP)
Title: Structure for water-receiving tray
Inventor: GO YOSHIKAZU
IPC: A47K3/00
Filed: 2001-08-10
Abstract: PROBLEM TO BE SOLVED: To provide a structure for a water-receiving tray, which is a means to collect leaked water from an additional heating adaptor or the like for a bathtub having a body-washing place, and wherein the structure is simple, there is not danger for the reverse flowing of a shower splashing or the like, and an accidental water leakage can be detected. SOLUTION: The water-receiving tray is provided on the outside of the bathtub having the body-washing place. Then, on the bathroom internal side of the body-washing place which is provided in parallel with the bathtub, the final end of a water draining pipe being extended from the water-receiving tray is opened for this structure of the water-receiving tray for the bathtub. In such a structure, the final end of the water draining pipe is set at a location which is higher than the door sill of the bathroom. Therefore, even when a trap is clogged, and water has overflowed in the body-washing place, the water level does not rise to be higher than the door sill, and the final end of the water draining pipe does not sink in the water. Thus, water is prevented from reversing into the water draining pipe.
Patent JP-2003052236-A (JP)
Title: Grain tank of combine harvester
Inventor: KAWAMURA YOSHIHIRO
IPC: A01D67/00
Filed: 2001-08-16
Abstract: PROBLEM TO BE SOLVED: To prevent the loss of lateral balance of the body of a combine harvester to deteriorate the gyrating operability in a combine harvester having a grain tank on one side of the body and increasing the capacity of the tank by expanding a side wall of the tank by preventing the outward expansion of the side wall when the inclination angle of the body exceeds a preset level caused by the increase of the weight of the grain tank. SOLUTION: The side wall of the grain tank is made to be expandable outward to the outside of the body of the combine harvester. The combine harvester is provided with a detection means to detect the amount of unhulled rice grains stored in the grain tank and a detection means to detect the inclination angle of the body. The side wall is expanded to increase the capacity of the tank with a controlling mechanism in connection with the signals transmitted from the detection means exclusively when the amount of the grains in the grain tank reaches a preset level and the inclination angle of the body inclined due to the weight increase of the grain tank is smaller than a preset angle.
Patent JP-2003059472-A (JP)
Title: Protection cover for battery
Inventor: MIYAHARA HISAO
IPC: H01M2/10
Filed: 2001-08-17
Abstract: PROBLEM TO BE SOLVED: To provide a protection cover for a battery protecting a battery outer case material, preventing the deformation of an electrode tab exposed to the outside, and having high packing density. SOLUTION: This protection cover 10 for the battery is made flat, and has a shape in which two electrode tabs 4, 5 are projected in the specified length at regular intervals at one end. Both side parts 10d, 10e of a central part 10c of a resin sheet having an insulating property, wider than the height from other end to the tip of a battery are folded back to one side respectively, wound round the battery 1 so as to overlap each other in almost the center of a flat one side surface 1a of the battery 1, and stoppers 10g, 10h for preventing move toward the electrode tabs 4, 5 by locking one end 3a of the battery 1 in between two electrode tabs 4, 5 are installed.
Patent JP-2003056330-A (JP)
Title: Exhaust emission control device and exhaust emission control method
Inventor: SHIRATANI KAZUHIKO
IPC: F01N9/00
Filed: 2001-08-20
Abstract: PROBLEM TO BE SOLVED: To burn floating fine particles such as soot collected by a filter while restraining deterioration of fuel consumption efficiency. SOLUTION: A collecting filter for collecting the floating fine particles containing carbon in an exhaust gas is provided on respective exhaust passages of an internal combustion engine equipped with plural combustion chambers and an exhaust passage provided for each of the combustion chamber. A regeneration filter requiring regeneration after burning the floating fine particles containing carbon accumulated on the collecting filter is detected among the plural collecting filters. The regeneration is performed for the detected regeneration filter. Thus, only the collecting filter requiring the regeneration is regenerated and the deterioration of the fuel consumption efficiency accompanied by the regeneration can be restrained.
Patent JP-2003057653-A (JP)
Title: Liquid crystal display device
Inventor: FUKUDA MASAHIRO
IPC: G02F1/1335
Filed: 2001-08-21
Abstract: PROBLEM TO BE SOLVED: To make a liquid crystal display device thin and lightweight and to simplify the structure. SOLUTION: An upper part transparent substrate is utilized as a light transmission plate by forming an optical control layer on the upper surface of the upper part transparent substrate and arranging a light source on the side face of the light control layer. Also, a thin transparent film with a different refractive index is arranged within the upper part transparent substrate to control light depending on refractive index difference.
Patent JP-2003026258-A (JP)
Title: Portable cooler bag
Inventor: NAKAMURA YURIKO
IPC: B65D25/20
Filed: 2001-07-17
Abstract: PROBLEM TO BE SOLVED: To provide a portable cooler bag for use in keeping a PET bottle in its cooled state at the time of its purchasing, capable of being conveniently carried in a portable manner and beverage water can be easily drunk from the PET bottle. SOLUTION: Fabrics 2, 3 having a thermal insulating material 4 held between them is sewn into a cylindrical bag 1. A net 5 is sewn to its inner side. A rope 9 is passed through slits 7, 8 at a folded back portion 6 at its upper end to enable the bag opening to be opened or closed. A hanging rope 10 is arranged at the upper part of the bag. PET bottle 12 enclosed with a thermal insulating sheet 11 is stored in the bag and carried in a portable manner.
Patent JP-2003068420-A (JP)
Title: Spark plug for internal combustion engine
Inventor: KATO TOMOAKI
IPC: H01T13/20
Filed: 2001-08-23
Abstract: PROBLEM TO BE SOLVED: To provide a spark plug for internal combustion engines, which is effective in prevention of a side lifted flame, generates normal spark discharge, and has good ignition nature of fuel-air mixture further. SOLUTION: The spark plug 10 for internal combustion engines equips with a main metallic component 13, to which a screw part 13b of a bearing number of M12 is formed, in its outside surface. The main metallic component 13 has an annular chamfered part 13c of C0.1 covering from the tip side end face 13d to the tip side inner side face 13e. Further, the spark plug for internal combustion engines of the embodiment 1 is made to have a projection size F in its diameter direction of welding-drop part 14b of 0.1 mm or less.
Patent JP-2002174879-A (JP)
Title: Sheet medium package having radio frequency identification transponder
Inventor: VRAA TIMOTHY S
IPC: G03C3/00
Filed: 2001-08-24
Abstract: PROBLEM TO BE SOLVED: To provide a package for sheet medium which has a coded data storage device. SOLUTION: This sheet medium package system is provided with a package 4000 which holds plural sheet media and a radio frequency identification transponder 4140 which communicates in physical contact or without contact, stores related digital data and is connected with the package 4000.
Patent JP-2003066558-A (JP)
Title: Thermally developable photosensitive material and imaging method
Inventor: OYA TOYOHISA
IPC: G03C1/498
Filed: 2001-08-24
Abstract: PROBLEM TO BE SOLVED: To provide a new thermally developable photosensitive material having high sensitivity and little fog and ensuring rapid progress of development and little change in performance due to a variation in thermal development temperature and to provide an imaging method therefor. SOLUTION: The thermally developable photosensitive material in characterized in that it contains at least a photosensitive silver halide, a reducible silver salt, a binder, a compound of formula (1) or (2) and a compound of formula (3) on the same face of a support.
Patent JP-2003069721-A (JP)
Title: Telephone conference service system utilizing multi-spot telephone conference terminals, and operating method therefor
Inventor: SUZUKI KAZUHIRO
IPC: H04M3/42
Filed: 2001-08-24
Abstract: PROBLEM TO BE SOLVED: To construct a telephone conference service system by using a general public telephone line network even without exclusive telephone line network. SOLUTION: In respect to a call from a conference participant subscriber, an operator confirms whether a telephone number is previously reserved or not by a telephone number confirming terminal A5 and after confirmation, the line of the participant is connected by turning on an incoming switch A3. After a conference network is constructed, the operator makes automatic an automatic/manual switch A4 for enabling the participant to on-hook an arbitrary line in the end of conference, the operator gets apart from the conference network by operating a confidentiality changeover switch A7 for disconnecting an operator telephone set and afterwards, the conference is started.