baber/WOPTO huggingface dataset:
Patent JP-2003328236-A (JP)
Title: Silica-based photo-catalytic fiber having visible ray activity and method for producing the same
Inventor: YAMAOKA HIROYUKI
IPC: B01J23/745
Filed: 2002-05-01
Abstract: <P>PROBLEM TO BE SOLVED: To provide a high strength inorganic fiber having an excellent photo- catalytic activity by the irradiation of visible rays, and a method for producing the same.  <P>SOLUTION: This silica-based photo-catalytic fiber having a visible ray activity consists of compound oxide phases with an oxide phase (first phase) consisting mainly of a silica component and a titania phase (second phase), and is characterized by containing a metallic element other than titanium in the second phase and increasing the presenting rate of the second phase slantingly toward the surface layer of the fiber. The method for producing the same fiber is characterized by melt-spinning a modified polycarbosilane having a structure of modifying a polycarbosilane mainly having a main chain skeleton expressed by general formula (1) (wherein, R is H, a lower alkyl or phenyl) and 200-20,000 number-average molecular weight with an organometallic compound, or a mixture of the modified polycarbosilane with the organometallic compound, treating to make the fiber infusible and then burning in air or oxygen.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003320854-A (JP)
Title: Cover
Inventor: YANAGI ISAO
IPC: B60K6/20
Filed: 2002-05-01
Abstract: <P>PROBLEM TO BE SOLVED: To reduce the number of parts and to prevent an intrusion of water to an engine in an inner-hood space of an automobile or the like.  <P>SOLUTION: The cover 32 is the one for integrally covering an upper side of an engine 2 and an inverter 3 in the inner-hood space of the vehicle. The cover 32 is preferably integrally molded by a resin. A whole surface of an opening is preferably covered with the cover 32 when the hood is opened.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003322882-A (JP)
Title: Rewritable display medium, display and display method using them
Inventor: KURIHARA KENICHI
IPC: G02F1/17
Filed: 2002-05-02
Abstract: <P>PROBLEM TO BE SOLVED: To provide a display medium and a display wherein recording and erasure of information can be repeatedly performed and to provide a display method using these.  <P>SOLUTION: The display medium has a recording layer 12 on a substrate 11 and a plurality of fine gap members 14 each having a gap in the internal part thereof are arranged in the recording layer 12. White magnetic particles 20 are dispersed in hot-melt organic compounds 21 to 23 each of which shows a solid state at ordinary temperature and colored in an optional color in the internal part of the fine gap members 14. Image display is performed by applying a magnetic field to the recording layer 12 of the display medium to heat the hot-melt organic compounds 21 to 23 to temperatures corresponding to the melting points of the hot-melt organic compounds 21 to 23 and melting the hot-melt organic compounds to selectively move the white magnetic particles 20.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003333859-A (JP)
Title: Smoothing capacitor discharge system in power converter
Inventor: FUKU MASARU
IPC: H02M7/48
Filed: 2002-05-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide a smoothing capacitor discharge system capable of reducing the cost, size and assembling time of a device by performing quick discharge in a short period of time without using discharge resistance for large power as before, when the charge of the smoothing capacitor is discharged at the interruption of the power conversion of a power converter.  <P>SOLUTION: This power converter 2 converts DC power smoothed by the smoothing capacitor 4 into AC power by a switching element 5 and outputs it to an AC load 3. The smoothing capacitor 4 comprises a ceramic capacitor or a film capacitor, and includes a voltage detecting means 7 for detecting an applied voltage. The voltage detecting means 7 also serves as a discharge means for discharging the charge of the smoothing capacitor 4 when the power conversion is interrupted.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003335703-A (JP)
Title: Treating agent for hypertrophic pyloric stenosis and kit for the same
Inventor: NAKITA AKIRA
IPC: A61K9/70
Filed: 2002-05-16
Abstract: <P>PROBLEM TO BE SOLVED: To provide a treating agent and treating kit for hypertrophic pyloric stenosis for solving problems such that needless to say, the treatment of the hypertrophic pyloric stenosis by a surgical operation gives a large burden to a patient child, also there is a risk of infection after the surgery, and the treatment by the oral administration of atropine sulfate did not show a high efficacy rate.  <P>SOLUTION: The hypertrophic pyloric stenosis is treated by the treating agent and treating kit containing an anticholinergic agonist and an NO donor as active ingredients for releasing the contraction of the pyloric sphincter. As the anticholinergic agonist, atropine sulfate, and as the NO donor, nitroglycerin or isosorbide nitrate are used.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003334925-A (JP)
Title: Screen printing apparatus and method therefor
Inventor: ABE SHIGETAKA
IPC: H05K3/34
Filed: 2002-05-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide a screen printing apparatus capable of performing high speed printing and preventing the waste of paste or lowering of quality, and to provide a screen printing method using the same.  <P>SOLUTION: Screen printing for bringing a mask plate 12 into contact with a substrate 6 and performing squeezing in two forward and reverse directions by a squeezing head 13 is equipped with two squeegees 16A and 16B. In the operation pattern at the time of a squeegee changeover process, the preceding squeegee 16A is allowed to fall with respect to a mask plate 12 after the squeezing head 13 arrives at the moving end part, and the succeeding squeegee 16B is allowed to be spaced apart from the mask plate 12. The operation pattern is set so that the squeegee 16A is brought into contact with the mask plate 12 without being horizontally moved in the squeezing direction in the next squeezing operation. By this constitution, trouble caused by that the cream solder 17 bonded to the lower end of the squeegee 16A is turned to the back side of the squeezing surface can be prevented.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2002360707-A (JP)
Title: Stent
Inventor: IKEUCHI TAKESHI
IPC: A61M29/02
Filed: 2002-05-21
Abstract: PROBLEM TO BE SOLVED: To provide a stent capable of sufficiently ensuring high flexibility and radial support force and capable of enhancing blood vessel expansibility to suppress foreshortening and flaring phenomena. SOLUTION: Annular units (4, 4A and 4B) having a plurality of cells (6, 6A and 6B) are arranged in the axial direction of the stents (1, 1A and 1B) and the adjacent annular units (4, 4A and 4B) are mutually connected at least at one place by connection parts (5, 5A and 5B). A ratio of the lengths (6L, 6AL and 6BL) in the axial direction of the stents of the cells (6, 6A and 6B) and the lengths (5L, 5AL and 5BL) in the axial direction of the stents of the connection parts (5, 5A and 5B) is set so that the lengths (5L, 5AL and 5BL) in the axial direction of the stents of the connection parts (5, 5A and 5B) are set to 50-100 when the lengths (6L, 6AL and 6BL) in the axial direction of the stents of the cells (6, 6A and 6B) are set to 100.
Patent JP-2003345124-A (JP)
Title: Developing device
Inventor: TAMURA MASASHIGE
IPC: G03G21/10
Filed: 2002-05-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide an auto-refresh discharging mechanism that can discharge excess developer accompanying the revolution of a rotary body without driving for transporting out of the rotary body.   <P>SOLUTION: The transport member is constituted by being provided with a locking means which locks the transport member to a part of the rotary body, and a locking part which fixes a transport pipe to a main body, and during the rotation of the rotary body, the transport member is rotated as one body whereas the transport pipe is not rotated.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003305958-A (JP)
Title: Optical recording medium, and method and apparatus for optical recording by using the same
Inventor: NOGUCHI SO
IPC: G11B7/2542
Filed: 2002-05-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide an optical recording medium which can be applied to a writing once DVD disc system using a semiconductor laser having an oscillation wavelength as a short wavelength in comparison with a conventional optical recording medium.  <P>SOLUTION: For the optical recording medium having a recording layer on a substrate, (i) a formazan metal chelated compound comprising a formazan compound and a metal, (ii) a squalirium metal chelated compound comprising a squalirium compound and the metal and (iii) a pentamethine cyanin compound are provided in the recording medium.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003347149-A (JP)
Title: Metal transfer sheet, its manufacturing process and method for manufacturing ceramic capacitor
Inventor: ISHIZAKA HITOSHI
IPC: C23C28/00
Filed: 2002-05-23
Abstract: <P>PROBLEM TO BE SOLVED: To provide a metal transfer sheet capable of easy and reliable transfer with a low stripping force, its manufacturing method, and a method for manufacturing a ceramic capacitor in which a small and highly reliable thin layer ceramic capacitor can be manufactured with high production efficiency by transferring a metal layer using the metal transfer sheet.   <P>SOLUTION: After a first metal layer 2 is formed on a carrier film 1 by sputtering or electrolytic plating, it is immersed into a plating bath and a passive state film 3 is formed by applying a voltage while setting an anode on the first metal layer 2 side. Subsequently, polarity is inverted and a second metal layer 4 is formed by applying a voltage while setting a cathode on the passive state film 3 side. A metal transfer sheet 5 where the first metal layer 2 and the second metal layer 4 are layered through the passive state film 3 is obtained and the second metal layer 4 is transferred as an inner electrode to a ceramic green sheet 11.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003036868-A (JP)
Title: Current collector for sofc high temperature fuel cell
Inventor: JANOUSEK MARTIN
IPC: H01M8/0247
Filed: 2002-05-23
Abstract: PROBLEM TO BE SOLVED: To provide a current collector for SOFC solid electrolyte high temperature fuel cell that shows high corrosion resistance for the cell atmosphere specifically at temperature range from 700 to 900 deg.C, in which a ferrite group iron alloy is used as a material. SOLUTION: A ferrite group material containing at least 68% by weight of iron Fe and general impurities, 22 to 32% by weight of chromium ingredient, 1 to 10% by weight of Mo and 0.01 to 1.5% by weight of Y and/or rare earth group metals and/or its oxides is used as the current collector material for the SOFC high temperature fuel cell.
Patent JP-2003343350-A (JP)
Title: Piston cooling apparatus
Inventor: KUMAGAI ATSUNORI
IPC: F01P3/10
Filed: 2002-05-24
Abstract: <P>PROBLEM TO BE SOLVED: To more effectively cool areas around a pin boss and a piston pin which are most loaded during operation of a piston and to reduce the bubbling rate of oil used for the cooling.   <P>SOLUTION: A cooling channel 26 is provided to extend from the head of a piston 23 along the pin boss 28. Part of the cooling channel 26 opens to a pin hole provided in the pin boss 28. The piston pin 92 is inserted into the pin hole and oil is poured into the cooling channel to cool the areas around the pin boss 28 and the piston pin 29. From a discharge port 29b whose opening is provided in a side face of the piston 23, the oil used for the cooling is discharged along the inner surface of the cylinder liner 24 in such a way as not to entrain air bubbles.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003345376-A (JP)
Title: Information processor, information processing method, transmission device and method, information processing system, recording medium, and program
Inventor: IWAI YOSHIAKI
IPC: G10L13/027
Filed: 2002-05-24
Abstract: <P>PROBLEM TO BE SOLVED: To realize a voice guide while dynamically changing guide information.   <P>SOLUTION: A PC server 1 outputs a voice file for guide to be transmitted to information units 3-1 to 3-n, to a control unit 2. The control unit 2 controls the information units 3-1 to 3-n to transmit the voice file transmitted from the PC server 1 to a mobile terminal 4 by a flickering pattern of optical beacons 11-1 to 11-6. The mobile terminal 4 picks up an image of the flickering pattern of the optical beacons 11-1 to 11-n by an ID recognition camera 21 to receive the transmitted voice file and outputs corresponding voice data from a speaker 22. This method is applicable for a voice guide system.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003341707-A (JP)
Title: Container capable of mixing and dispersing bubbles in liquid content
Inventor: ABE TAKAYUKI
IPC: B65D83/76
Filed: 2002-05-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a spraying container or a spouting container showing visibly beautiful decorative pattern by introducing, mixing and dispersing air as bubbles in a liquid content.   <P>SOLUTION: The container equipped with an exhaust pump comprises a container main body having an opening on the bottom edge and a bottom circumferential wall and a bottom cover to clog the opening, the bottom cover is equipped with a side circumferential wall mating with the bottom circumferential wall and a bottom wall, an air introducing hole is bored in the bottom wall, and a valve element to be fitted in the air introducing hole is mounted on the upper surface of the bottom wall.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003341942-A (JP)
Title: Device for evaluating winding form of belt-like material
Inventor: HAYASHI YOICHI
IPC: B65H43/08
Filed: 2002-05-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a device for evaluating a winding form of a belt-like material capable of evaluating the winding form of belt-like material wound on a hub, in even a reel having a flange formed on the hub, and increasing line speed in the evaluating process.   <P>SOLUTION: The device 1 for evaluating the winding form is one for evaluating the winding form of the belt-like material such as a film T wound on the hub H. The device 1 is provided with a light projecting device 12 for irradiating at least a part of light passing in the vicinity of the hub H along a winding surface 2 of the belt-like material such as the film T and a light receiving device 13 for receiving light from the light projecting device 12.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003345356-A (JP)
Title: Electronic musical instrument
Inventor: TANAKA HIDEYUKI
IPC: G10H1/18
Filed: 2002-05-29
Abstract: <P>PROBLEM TO BE SOLVED: To prevent music from being played with extreme sound volume balance for fear lest it is erroneously recognized that a device has trouble, whichever position a dual/split balance setting fader is set in at the time of power on.   <P>SOLUTION: Sound volume balance different from that set by a setting position of a dual/split balance setting fader 5-5 which is read at the time of power on is set, and setting of sound volume balance by the fader 5-5 is validated only when an event occurs on the fader 5-5. A preliminarily stored default value or an intermediate value between a value set by the setting position of the fader at the time of power on and the default value can be taken as sound volume balance set at the time of power on.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003172190-A (JP)
Title: Accelerating performance evaluation method, accelerating performance evaluation device and vehicle
Inventor: MIZUTANI TAKAAKI
IPC: F02D45/00
Filed: 2002-05-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide an accelerating performance evaluation method, an accelerating performance evaluation device and a vehicle mounted with the device suitable for accurately evaluating the accelerating performance of the vehicle by approximating a temporal change of a predetermined element relevant to the accelerating performance such as engine speed to an n-th dimensional function (n is a real number) and evaluating the accelerating performance on the basis of its coefficient.  <P>SOLUTION: An accelerating performance evaluation system 20 is composed of an engine speed calculating part 21 acquiring a crank angle detected by a crank angle sensor 10 and calculating a rotational speed of a crankshaft 2d which is an output shaft of an engine as the engine speed from a temporal change rate of the crank angle, and an accelerating performance evaluating part 22 evaluating the accelerating performance of the vehicle on the basis of a throttle opening detected by a throttle sensor 9 and the engine speed calculated by the engine speed calculating part 21.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003341082-A (JP)
Title: Ink jet printer
Inventor: TANNO RYUJI
IPC: B41J2/18
Filed: 2002-05-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide an ink jet printer capable of clearly imaging over a long term without replacing a blade at a short period even when ink having an effect on resin is employed.   <P>SOLUTION: The ink jet printer for imaging on a recording medium by ejecting high viscosity ink having an effect on resin comprises a recording head having opening for ejecting high viscosity ink toward the recording medium and an ejection plane arranged with a plurality of ejection openings, and a cap member formed of fluororesin or resin coated with fluororesin and adhering to the ejection plane while covering the ejection openings when high viscosity ink is sucked therefrom.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003342952-A (JP)
Title: Positioning jig for reinforcing bar
Inventor: MATSUMOTO KOKI
IPC: E02D27/12
Filed: 2002-05-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a positioning jig for a reinforcing bar, which dispenses with the provision of spacers with a wide assortment of sizes, and enables the reinforcing bar to be accurately arranged in a prescribed position or enables a cage to be accurately arranged so as to be concentrical with a casing, so that an upper structure can be accurately coupled to a vertical reinforcement protruded above a pile body.   <P>SOLUTION: This jig for horizontal positioning with respect to the casing 2 is composed of: a cylindrical body 5 whose outside diameter is smaller that the inside diameter of the casing 2; a reinforcing bar supporting part 8 which is provided on an outer peripheral surface 6 of the cylindrical body 5 and in which through-holes 7, into which the vertical reinforcements 3 can be inserted, are drilled at the same intervals as prescribed arrangement intervals among the vertical reinforcements 3; and a plurality of positioning means 10 which are protrusively provided in the circumferential direction of the surface 6, whose tips abut on an inner peripheral surface 15 of the casing 2, and which bring about positioning so that the through-holes 7 can be located in prescribed positions.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004005053-A (JP)
Title: Composite i/o system
Inventor: KASAHARA TETSUSHI
IPC: G06F13/38
Filed: 2002-05-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a composite I/O system, consisting of two or more I/O devices which share a bus between a host and assure a high degree of reliability to data communication, by inhibiting interference by output signals of one device to the input and output processings of the other device(s), while maintaining a high data transfer rate.  <P>SOLUTION: A compound I/O card 10 includes an HIM11 of a memory unit 1 and anHIM21 of an I/O unit 2. For example, at datagram export from a data output port O<SB>D</SB>the HIM11 of the memory unit 1 asserts a data strobe signal, from a data strobe output port C<SB>D</SB>to an H level. The output of a second data input mask 7D2 is anchored at an L level, and an input signal to a data input port ID of the HIM21 of the I/O unit 2 is cut off.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003339911-A (JP)
Title: Golf ball
Inventor: ICHIKAWA YASUSHI
IPC: A63B37/00
Filed: 2002-05-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide a golf ball in which at least one of a plurality of cover layers 2 and 3 is mainly formed from an ionomer resin, and a chemical compound of a molecular weight ≤20,000 having two or more reactive functional groups is mixed therein in the golf ball wherein a core 1 is coated with the cover layers.   <P>SOLUTION: This golf ball is improved in durability against repeated shots and has excellent spin characteristics, repulsiveness and feeling of shooting even after the repeated shots.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004011674-A (JP)
Title: Automatic transmission of vehicle
Inventor: MIYAZAKI TERUBUMI
IPC: F16H3/62
Filed: 2002-06-03
Abstract: <P>PROBLEM TO BE SOLVED: To provide an automatic transmission of a vehicle having seven forward speeds or more and further fewer frictional engagement devices using a plurality of sets of planetary gears.  <P>SOLUTION: The automatic transmission 10 comprises a first planetary gear 18, a second planetary gear 20, and a third planetary gear 22, and a frictional engagement device formed of clutches C1 and C2 and brakes B1, B2, and B3. A first gear-change stage is established by engagement of B3 and B1, a second gear-change stage is established by engagement of B3 and B2, a third gear-change stage is established by engagement of C2 and B3, a fourth gear-change stage is established by engagement of C1 and B3, a fifth gear-change stage is established by engagement of C1 and C2, a sixth gear-change stage is established by engagement of C1 and B2, and a seventh gear-change stage is established by engagement of C1 and B1.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004015292-A (JP)
Title: Frequency converter
Inventor: MANABE CHITAYOSHI
IPC: H04B1/26
Filed: 2002-06-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide a frequency converter for converting a frequency of a high frequency signal such as a quasi-millimeter wave or a millimeter wave into a prescribed frequency by sequentially mixing a plurality of signals having local oscillating frequencies, which differ from each other, with the high frequency signal and capable of realizing a low cost, downsizing and power-saving without losing the frequency accuracy.  <P>SOLUTION: The frequency converter is characterized in a configuration of including: a radio wave reception section 20 for receiving an external radio wave signal whose frequency is known; and a frequency control section 12d for controlling the frequency of at least one signal among the signals with the local oscillating frequencies, which are sequentially mixed with the external radio wave signal, on the basis of the radio wave signal received by the radio wave reception section 20.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004010733-A (JP)
Title: Recording fluid, inkjet recording method and inkjet recording device
Inventor: KASHIWAZAKI AKIO
IPC: C09D11/328
Filed: 2002-06-06
Abstract: <P>PROBLEM TO BE SOLVED: To provide a recording fluid having discharge stability and the quality level of a printed product superior to the conventional ones.  <P>SOLUTION: In the inkjet recording method of imparting energy to a recording fluid and discharging the recording fluid as droplets from a fine hole to effect recording, the recording fluid comprises at least a water soluble solvent, a coloring material, water, and a polymer having at least (i) an alkylene oxide moiety, (ii) an aromatic ring moiety, and (iii) a carboxy moiety in the same molecule.  <P>COPYRIGHT: (C)2004,JPO