baber/WOPTO huggingface dataset:
Patent JP-2002315751-A (JP)
Title: Ultrasonic probe
Inventor: TAWARA YOSHIHIRO
IPC: G01N29/24
Filed: 2001-04-19
Abstract: PROBLEM TO BE SOLVED: To provide an ultrasonic probe for promoting smaller sizes. SOLUTION: In the ultrasonic probe which is provided with leader base plates that have respective conductor paths arrayed at prescribed intervals and being connected respectively to a plurality of piezoelectric elements arranged on a packing material and a coaxial cable electrically connected to the conductor paths of the leader boards while the core wires of the coaxial cable are connected to the conductor paths 5 of the leader boards, the coaxial cable herein applied is a multi-stage connection type flat cable in which the corewires are arrayed on a holding base plate at prescribed intervals and directly connected to the conductor paths of the leader base plates. The holding base plate is curved in a circular arc.
Patent JP-2002316174-A (JP)
Title: Method for treating nitrate nitrogen-containing wastewater
Inventor: MURAKI TSUTOMU
IPC: C02F1/70
Filed: 2001-04-24
Abstract: PROBLEM TO BE SOLVED: To provide a method capable of simply treating nitrate nitrogen- containing wastewater by a small-sized treatment apparatus, enabling stable treatment with respect to the fluctuations in the load to the treatment apparatus such as a change in the concentration of nitrate nitrogen or the like and capable of effectively treating even nitrate nitrogen high in concentration. SOLUTION: Hydrazine is added to nitrate nitrogen-containing wastewater to be treated and this wastewater is brought into contact with a Raney nickel catalyst to reduce nitrate nitrogen to nitrogen. The addition amount of hydrazine is preferably set to equivalent 2-3 times that of nitrate nitrogen in the wastewater to be treated and the pH of the wastewater to be treated is preferably adjusted to 5 or more. The wastewater can be treated at the normal temperature under normal pressure by this method.
Patent JP-2002324796-A (JP)
Title: Method of manufacturing semiconductor device
Inventor: HASHIMOTO HIROYUKI
IPC: H01L21/336
Filed: 2001-04-24
Abstract: PROBLEM TO BE SOLVED: To efficiently and stably manufacture an insulating layer made of a silicon nitride layer of which N-H binding density is controlled. SOLUTION: In a method of manufacturing a semiconductor device formed by laminating a semiconductor layer 4, insulating layer 3 made of silicon nitride containing hydrogen, and electrode layers 6, 7, (1) the ratio of Si and N in the insulating layer 3 is monitored by the Rutherford backscattering method (RBS), and/or (2) the amount of H in the insulating layer 3 is monitored by the recoil hydrogen forward-scattered spectrum analysis (HFS). These analytical results are fed back to manufacturing conditions of the insulating layer 3 so that the semiconductor device is manufactured by controlling the ratio of Si and N and/or the amount of H in the insulating layer 3.
Patent JP-2002324923-A (JP)
Title: Piezoelectric transformer
Inventor: KANO HARUMI
IPC: H01L41/107
Filed: 2001-04-25
Abstract: PROBLEM TO BE SOLVED: To provide a piezoelectric transformer in which the insulation distance between a primary side and a secondary side can be kept sufficiently even when it is miniaturized and which can be used in various countries. SOLUTION: An AC voltage is applied between the primary electrode connection parts (5A, 6A), standing waves by a mechanical vibration are excited in the whole of a piezoelectric substrate (14), and a transformed AC voltage is generated from the secondary electrode connection parts (9A, 10A). Since the parts (5A, 6A) and the parts (9A, 10A) are partitioned by insulating protruding stripes (12) installed to protrude in parts as nodes of the standing waves, the insulation distance between both can be made sufficiently long without being influenced by the mechanical vibration.
Patent JP-2002327904-A (JP)
Title: Steam boiler device and method for operating steam boiler device
Inventor: NAKAJIMA JUNICHI
IPC: F22D11/06
Filed: 2001-04-27
Abstract: PROBLEM TO BE SOLVED: To use a corrosion inhibitor, suppressing corrosion of the steam piping and condensate piping of a steam boiler device, without waste, and besides to stably operate the steam boiler device. SOLUTION: The steam boiler device 1 comprises a steam boiler 3 to heat feed water to generate steam; a load device 4 to utilize steam generated at the steam boiler 3; steam piping 5 through which steam generated at the steam boiler 3 is fed to the load device 4; condensate piping 6 to recover condensate obtained by condensing steam utilized at the load device 4 and mix it in feed water; and a filling device 7 to fill the steam piping 5 with a necessary amount of the corrosion inhibitor. The filling device 7 adjustably sets a necessary amount of the corrosion inhibitor according to an amount of steam generated at the steam boiler 3.
Patent JP-2002326481-A (JP)
Title: Rewrite card
Inventor: TAKAHASHI NORIO
IPC: B42D15/10
Filed: 2001-04-27
Abstract: PROBLEM TO BE SOLVED: To provide a rewrite card having a mark which shows the genuineness of the card and cannot be visually recognized under a normal condition and helps easily determine whether the rewrite card is genuine. SOLUTION: An information display part 4 is formed on a rewrite display layer 3 which is composed of a reversible heat-sensitive color developing material and enables writing and erasing of display information to be repeated. Further, a color development hindering part 5 which is of the same color as the rewrite display layer 3 or colorless and transparent and has a required check mark 6 printed on a positive or a negative pattern using an ink for hindering the color development of the rewrite display layer 3, is formed on the surface of the rewrite display layer 3 outside the region of the information display part 4.
Patent JP-2002329879-A (JP)
Title: Method for detecting defect in solar battery array
Inventor: SUGIHARA ATSUSHI
IPC: G01J5/00
Filed: 2001-05-02
Abstract: PROBLEM TO BE SOLVED: To inexpensively and accurately a solar battery module having electric defects in a short time and with few labor from solar battery arrays in a photovoltaic power generation system which has a plurality of solar battery arrays integrally provided on the external walls of a building and is operated. SOLUTION: In the solar battery arrays during generating power, the temperature distribution on the surfaces of solar battery modules consisting of the solar battery arrays is measured for each assembly of solar battery modules, thereby detecting the solar battery module having electric defects.
Patent JP-2002335129-A (JP)
Title: Fm demodulator and receiver
Inventor: TAURA KENICHI
IPC: H03D3/06
Filed: 2001-05-07
Abstract: PROBLEM TO BE SOLVED: To obtain an FM demodulator capable of restricting a distortion of a demodulation signal under multi-path conditions. SOLUTION: There is provided an FM demodulation means for switching a first FM demodulation operation and a second FM demodulation operation to FM-demodulate a reception signal, and between the first FM demodulation operation and the second FM demodulation operation, responses to the amplitude change of the reception signal in a demodulation signal to be output from the FM demodulation means are set to be different.
Patent JP-2001353715-A (JP)
Title: Hand tool apparatus
Inventor: FRENZEL JENS
IPC: B28D1/26
Filed: 2001-05-08
Abstract: PROBLEM TO BE SOLVED: To obtain a hand tool apparatus enabling attachment of a dust collector utilizing negative pressure to even many different kinds of drill apparatuses with out impairing visibility and operation property. SOLUTION: For a hand tool apparatus of especially a drill apparatus and/or a chisel apparatus, a dust collector 3 fixed to an apparatus housing so that dust sealing 4 at least partially encloses around a free end of a tool 2. The dust collector can freely moved by spring loading axially without being bent. In the hand tool apparatus 1 wherein a suction duct 6 by being guided parallel to the axial line by taking a distance radially to a tool axial line A, the dust collector 3 having the suction duct 6 is freely detachably fixed to a depth stopper 9 capable of being freely movable and being fixed to the apparatus housing along the tool axial line A by a guiding and fixing means 7. A clamping means 8 is provided to the guiding and fixing means 7, and the depth stopper 9 is preferably fixed to the apparatus housing of the hand tool apparatus by a clamping block 10.
Patent JP-2002335659-A (JP)
Title: Cage rotor and manufacturing method therefor
Inventor: HIRATA KENICHI
IPC: H02K17/16
Filed: 2001-05-09
Abstract: PROBLEM TO BE SOLVED: To provide a cage rotor having an end ring and a rotor bar capable of accommodating a high-speed operation and preventing deterioration of the strength of a brazing part between the rotor bar and the end ring, and to provide a manufacturing method therefor. SOLUTION: In the cage rotor in which each of the rotor bars 4 is inserted in each of full-closed slots 2 of a rotor iron core 1, and the end rings 61, 62 which are brought into contact with both end surfaces of the rotor iron core are brazed to both the end parts of the rotor bar, the rotor bar 4 and the end rings 61, 62 are formed of an alumina-dispersed copper alloy. Vent holes 10 communicating with the outer surface of the rotor iron core 1 are provided at the respective full-closed slots 2, and air in the slots 2 expanded by the temperature of brazing is exhausted from the vent hole 10, to prevent the generation of bubbles in the part 8 for brazing.
Patent JP-2002330920-A (JP)
Title: Distal end of endoscope for medical treatment
Inventor: TAKESHIGE MASARU
IPC: A61B1/00
Filed: 2001-05-10
Abstract: PROBLEM TO BE SOLVED: To ensure safe conduction of tissue slicing treatment by surely assuring the visual field for observation in slicing the tissue by projecting a slicing treatment instrument from a slicing treatment instrument projection port at the distal end of the endoscope for medical treatment provided with the slicing treatment instrument projection port and a capturing treatment instrument projection port. SOLUTION: The distal end of the endoscope for medical treatment provided with the slicing treatment instrument projection port 6 for projecting the slicing treatment instrument 60 for slicing in vivo tissue and the capturing treatment instrument projection port 7 for projecting the capturing treatment instrument 70 for capturing the sliced tissue is arranged with a cleaning water spout 8 for spouting the cleaning water toward the direction approximately parallel with the projection direction of the instrument for medical treatment from the slicing treatment instrument projection port 6 in the position nearer the slicing treatment instrument projection port 6 than the intermediate position between the slicing treatment instrument projection port 6 and the capturing treatment instrument projection port 7.
Patent JP-2002335340-A (JP)
Title: Vehicle remote diagnostic system and its method
Inventor: YOSHIMOTO TADASHI
IPC: G01M17/007
Filed: 2001-05-10
Abstract: PROBLEM TO BE SOLVED: To provide a vehicle remote diagnostic system or the like that can attain fault diagnosis adopting intentions and requests of drivers. SOLUTION: The vehicle remote diagnostic system comprises an in-vehicle diagnostic system installed in a vehicle and an out-vehicle diagnostic system that makes wireless communication with the in-vehicle diagnostic system to diagnose the vehicle. The in-vehicle diagnostic system 1 is provided with a diagnosis control means 100 that controls exchange of information between a driver interface 110 and the out-vehicle diagnostic system 5, performs diagnosis for the vehicle according to a diagnostic program built up by the out-vehicle diagnostic system 5 and returned on the basis of the diagnostic information from a driver, informs the driver about the diagnostic result via the interface 110 and transmits the result to the out-vehicle diagnostic system 5,  and the out-vehicle diagnostic system 5 is provided with a diagnosis intermediation means 500 that builds up the diagnostic program on the basis of the diagnostic information from the driver and returns the program to the in-vehicle diagnostic system 1 and with a diagnostic database system 510 that stores data required for building up the diagnostic program.
Patent JP-2002331791-A (JP)
Title: Ballpoint pen
Inventor: KOBAYASHI SEIICHI
IPC: B43K7/08
Filed: 2001-05-11
Abstract: PROBLEM TO BE SOLVED: To prevent the inside of the barrel cylinder of a ballpoint pen, hands and apparels from being contaminated by preventing the reverse flow of ink which is generated due to writing facing upward or impacts from occurring; and also, prevent air bubbles from being generated in the ink by a centrifugal process, a temperature change, and deterioration with time; and prevent problems due to the generation of air bubbles from occurring even after a long period of time has passed. SOLUTION: The tip of a ballpoint pen is fixed to the distal end of a joint, and an ink storage tube is fixed to the rear end of the joint. Then, a valve chest is provided at the rear side of the inner hole of the core section of the joint in a manner to communicate with the rear end of the tip. Also, a tapered shape or spherical surface shape ball-receiving seat is provided at the rear section of the valve chest. In this case, a ball valve which can be closely joined to the ball-receiving seat is loosely fitted in the valve chest. In addition, a core is fixed in the inner hole of the core section of the joint, in a space between the front side of the ball valve and the rear end of the tip for this ballpoint pen.  In such a ballpoint pen, a low viscosity ink is filled in the ink storage tube, and a grease-form follower, which can move following the ink, is filled at the rear end of the ink. Then, a groove of a proper depth, which penetrates the front and rear ends of the core, is formed at a specified location on the outer peripheral section of the core.
Patent JP-2002338554-A (JP)
Title: Bromotyrosine derivative and antimicrobial agent comprising the same as active ingredient
Inventor: KAMIMURA DAISUKE
IPC: A61K35/655
Filed: 2001-05-15
Abstract: PROBLEM TO BE SOLVED: To obtain a new bromotyrosine derivative, its derivative and an antimicrobial agent containing the derivative or its salt as an active ingredient, especially an antimicrobial agent having excellent antibacterial activity against periphytic bacteria and high safety. SOLUTION: This bromotyrosine derivative is represented by formula (1) or its salt.
Patent JP-2002336016-A (JP)
Title: Personal ornaments made of tourmaline-containing rubber and method of manufacturing the same
Inventor: HIDAKA RYOICHI
IPC: C08J9/30
Filed: 2001-05-15
Abstract: PROBLEM TO BE SOLVED: To provide personal ornaments made of tourmaline-containing rubber which are beautiful in appearance, are easily attachable and detachable to and from hands, feet, etc., and make it possible to obtain a high health promo tion effect with a low quantity of tourmaline and a method of manufacturing the same. SOLUTION: Tourmaline ores and ceramics are processed to powders 6 and these powders 6 are put into an organic solvent and are melted. Next, this organic solvent solution is mixed with translucent chromatic gelatinous silicone rubber and is sufficiently stirred and mixed under supply of air, following which this gelatinous mixture 5 is filled into an annular recess 4 of a die 3 for molding. Templating is performed by setting the die at a prescribed pressure and temperature in this molding. An annular tourmaline-containing personal ornaments 2 are obtained.
Patent JP-2002343368-A (JP)
Title: Polymer electrolyte fuel cell
Inventor: NISHIDA KAZUFUMI
IPC: H01M8/10
Filed: 2001-05-16
Abstract: PROBLEM TO BE SOLVED: To provide a high-output fuel cell by lowering resistance caused by a contact part of a separator plate and a gas diffusion layer. SOLUTION: A conductive body layer is formed at the side in contact with a separator plate of a gas diffusion layer. This conductive body layer, preferably, is to be made of aluminum, nickel or stainless steel formed by a thermal spraying method.
Patent JP-2002343250-A (JP)
Title: Method of manufacturing cathod-ray tube
Inventor: MASUDA AKIO
IPC: H01J29/32
Filed: 2001-05-18
Abstract: PROBLEM TO BE SOLVED: To reduce an amount of extra slurry fixed to a glass panel skirt part and an amount of a phosphor residue fixed to a black matrix, when a phosphor screen is formed on a glass panel of a cathode-ray tube. SOLUTION: A graphite film is formed, and then a water repellent agent is applied onto the graphite film, before phosphor patterns 3a, 3b, 3c for each color are formed by pouring the phosphor suspension liquid, whereby water repellent films 6a, 6b are respectively formed on an upper face of a part 2a formed on the skirt part 1a of the graphite film, and an upper face of a part forming the black matrix 2.
Patent JP-2002343571-A (JP)
Title: Organic electroluminescence element
Inventor: FUJIKAWA HISAYOSHI
IPC: H05B33/14
Filed: 2001-05-18
Abstract: PROBLEM TO BE SOLVED: To realize a long life of a multi-color or white-color organic electroluminescence element. SOLUTION: For a luminous layer of an organic EL element, 1,3,5- tripyrenylbenzen derivative that is excellent in stability and expressed by the formula (1) is employed as a host material of the luminous layer, and a dopant is doped in this host material. By combining a blue color luminous layer (first luminous layer) and a luminous layer of another color added with a dopant, a multi-color or white color luminous element having a high illuminance and a long life is obtained. This organic EL element can realize a high luminous efficiency and a ling life.
Patent JP-2002340404-A (JP)
Title: Hot water feeding device
Inventor: KAWAKAMI HIDEKI
IPC: F24H1/00
Filed: 2001-05-21
Abstract: PROBLEM TO BE SOLVED: To provide a hot water feeding device capable of raising the installation height of a heat collector and reducing a consumption power of a pump. SOLUTION: The hot water feeding device comprises a closed expansion tank 118 installed between the outlet of a heat exchanger 13 and a pump 19; a pressure valve provided at the closed expansion tank 118 and opened when a pressure in the closed expansion tank 118 is changed into a first pressure; a pressure regulating valve 119 having a negative pressure opened when a pressure in the closed expansion tank 118 is regulated to a second pressure lower than a first pressure; and a supply tank 120 provided on the outlet side of the pressure regulating valve 119.
Patent JP-2002348640-A (JP)
Title: Cr-CONTAINING STEEL SUPERIOR IN CORROSION RESISTANCE, HAVING LOW YIELD STRESS AT ROOM TEMPERATURE
Inventor: MIYAZAKI ATSUSHI
IPC: C22C38/00
Filed: 2001-05-22
Abstract: PROBLEM TO BE SOLVED: To provide a method for improving corrosion resistance and heat resistance of a Cr-containing steel, while avoiding rise of yield stress at room temperature as much as possible. SOLUTION: This steel has the composition including, by mass%, 0.02% or less C, 2% or less Si, 2% or less Mn, 0.06% or less P, 0.02% or less S, 6-40% Cr, 1% or less Ni, 0.02% or less N, [5(C+N) to 1]% Ti, 0.05% or less Al, 1.3-5% Mo, and 0.0002-0.005% B.
Patent JP-2002352152-A (JP)
Title: Method and system for processing contribution to npo
Inventor: YANASE KATSUNORI
IPC: G06Q20/26
Filed: 2001-05-23
Abstract: PROBLEM TO BE SOLVED: To increase a contribution to an NPO(nonprofit organization) by providing a contributing opportunity to a proprietor, who has preliminarily agreed to contribution to the NPO and has a strong consciousness to a social contribution, when a purchaser buys merchandise and a service using credit card, etc. SOLUTION: This system has a purchase information receiving unit 10 for receiving merchandise purchase information including information of a store 1, in which the purchaser 3 buys merchandise by using a credit card and information of purchase price in the store from the purchaser 3; a contribution condition determining unit for retrieving whether the store is a member who has agreed to contribution to the NPO and determing the algorithm for determing its contribution amount and a contribution condition, such as a contribution destination NPO in the case of a member; and a contribution performance processing unit 12 for paying an amount, obtained by applying the algorithm to the purchase price to the contribution destination NPO as a contribution amount.
Patent JP-2002026757-A (JP)
Title: Filter device
Inventor: VAN DER WOUDE WIM
IPC: H04N5/455
Filed: 2001-05-24
Abstract: PROBLEM TO BE SOLVED: To provide a filter device that can provide a variable bandwidth and a variable center frequency of its output signal and can be configured with a minimum number of inexpensive circuit components. SOLUTION: The filter system has a local oscillator (4), two band-pass filters (1, 2) and a mixer (3). The two band-pass filters (1, 2) have a same bandwidth fB and a center frequency fC, the output terminal of the 1st band pass filter (1) in the two band-pass filters is connected to the input terminal of the 2nd band-pass filter (2) via the mixer (3) and the local oscillator (4) controls the mixer (3).
Patent JP-2002347554-A (JP)
Title: Pillar garnish structure for automobile stored with curtain type air bag
Inventor: IWANAGA KENTARO
IPC: B60R21/213
Filed: 2001-05-24
Abstract: PROBLEM TO BE SOLVED: To provide a pillar garnish structure for a curtain type air bag storage automobile which can reduce the chance of the air bag to intrude into the rear side of the pillar garnish when the air bag expands, prevents the pillar garnish from being removed, and can obtain a impact buffer effect when the air bag fails to expand. SOLUTION: An air bag intrusion preventing rib 31 is formed on the pillar garnish upper part rear face of at least either one of a center pillar garnish 11A or a quarter pillar garnish along the longitudinal direction of an automobile. An engaging piece 16 to be inserted and engaged with the engaging hole 44 of the vehicular body panel is provided at the tip end of the air bag intrusion preventing rib.
Patent JP-2002347643-A (JP)
Title: Power steering device
Inventor: TAKAI MASASHI
IPC: B62D5/07
Filed: 2001-05-25
Abstract: PROBLEM TO BE SOLVED: To provide a power steering device capable of preventing a dispersion of an assist force even in the case where a temperature of oil is varied. SOLUTION: An oil temperature sensor 20 for directly or indirectly detecting the temperature of oil is provided and a controller C controls a solenoid excitation current I such that an opening of a variable orifice a is made relatively larger when the temperature of oil is low and controls the solenoid excitation current I such that the opening of the variable orifice a is made relatively smaller when the temperature of oil is high.
Patent JP-2002001494-A (JP)
Title: Device related to water cooling device for casting equipment
Inventor: SAETHER TORSTEIN
IPC: B22D11/124
Filed: 2001-05-25
Abstract: PROBLEM TO BE SOLVED: To provide casting equipment which are greatly improved in safety and is more efficient and further, which can be easily manufactured and is inexpensive. SOLUTION: A plurality of quench hardening devices (9) are arranged in a frame structure together with an integrally formed water distributing case (18). The quench hardening device is provided with a molding chamber surrounded by a permeable wall member (10) and an opening (13) for receiving molten metal at the upper side. The bottom is closed by movable support members at the time when a casting operation is started. Recooling (1, 2, 3) and the secondary cooling (11, 19) are constituted of two separated cooling systems. The recooling system is provided with a plurality of cooling passages (3) within the quench hardening wall together with a supply piping system (1) and a discharge piping system (2). The secondary cooling system is provided with a water distribution chamber distributing water to water distribution slits (19).