baber/WOPTO huggingface dataset:
Patent JP-2003113443-A (JP)
Title: High strength hot-rolled steel sheet with high workability due to little directional surface roughness
Inventor: SAITO TAKANOBU
IPC: B21B1/26
Filed: 2001-10-04
Abstract: PROBLEM TO BE SOLVED: To provide a high strength hot-rolled steel sheet with high workability due to little directional surface roughness. SOLUTION: The high strength hot-rolled steel sheet with high workability and little directional surface roughness is provided and has components of, by mass%, 0.01-0.30% C, 1.6% or less Si, 2.0% or less Mn, 0.05-1.5% Cr, Ti<=0.01% and Nb<=0.01%. Furthermore, the high strength hot-rolled steel sheet includes 0.07-0.25% C, 0.7-1.6% Si, 0.6-2.0% Mn, 0.04% or less P, 0.005% or less S, 0.01-0.1% Al, 0.005% or less N, and 0.05-1.5% Cr, Ti<=0.01% and Nb<=0.01% is also provided and has a principal phase of ferrite, and secondary phases consisting of bainite and austenite.
Patent JP-2003113461-A (JP)
Title: Method for preventing corrosion
Inventor: NOMURA RIYOUICHI
IPC: C23C4/08
Filed: 2001-10-10
Abstract: PROBLEM TO BE SOLVED: To provide a method for preventing corrosion, which can save labor for repairing a deteriorated film after exposed for a long term, in an excellent method for preventing corrosion with the use of a thermal-sprayed metal film. SOLUTION: This method has a step (1) of forming a coated rough film on the surface of a steel material which contains particles with particle diameters of 10-150 μm and has surface roughness (Rz) of 30-200 μm, a step (2) of spraying a baser metal than the steel to form the thermal-sprayed metal film on the surface of the rough film, and then a step (3) of forming a coated conductive film on the surface of the metal thermal-sprayed film.
Patent JP-2003117206-A (JP)
Title: Pachinko ball sending device and rotary short cylinder
Inventor: SAWADA SHINJI
IPC: A63F7/02
Filed: 2001-10-10
Abstract: PROBLEM TO BE SOLVED: To provide a rotary short cylinder of a Pachinko ball sending device improving the environmental problem and achieving a cost reduction. SOLUTION: Each supporting part (7) of the rotary short cylinder (6) provided at the Pachinko ball sending up device (1) for introducing supplied Pachinko balls (P) to a rotary spiral body (11) having a spiral groove (13) at the outer circumference face, consists of a supporting part main body (7a) and replacement pieces (7b) attachable and detachable to and from the supporting part main body (7a). The replacement pieces (7b) include a site to be worn away due to collision of the supplied Pachinko balls (P). When the site is worn away, the replacement piece (7b) is replaced with a new one and the residual part can be used as it is. Since the usable period of the rotary short cylinder (6) is extended as the result of this, wastes are reduced to contribute to the improvement of the environmental problem.  In addition, since only the replacement piece (7b) has to be replaced, costs are reduced compared with replacing the whole rotary short cylinder (6).
Patent JP-2003121956-A (JP)
Title: Silver halide photographic sensitive material
Inventor: KOUCHI HIDEO
IPC: G03C1/29
Filed: 2001-10-11
Abstract: PROBLEM TO BE SOLVED: To provide a high sensitivity spectrally sensitized silver halide photographic emulsion. SOLUTION: In a silver halide photographic sensitive material containing silver halide grains on which a sensitizing dye is adsorbed in multiple layers, the life time of fluorescence of the dye of layers except the first layer in a gelatin dry film measured at the maximum wavelength of a fluorescence spectrum is longer than that of the dye of layers except the first layer measured at the maximum wavelength of the fluorescence spectrum when the sensitizing dye is adsorbed on the surfaces of silver halide grains in multiple layers.
Patent JP-2003117950-A (JP)
Title: Injection mold
Inventor: INOUE MAMORU
IPC: B29C45/26
Filed: 2001-10-11
Abstract: PROBLEM TO BE SOLVED: To provide an injection mold inexpensive, compact and easy to replace. SOLUTION: The injection mold is equipped with the fixed mold 2 fixed to the fixed template holder of an injection molding machine, the movable mold fixed to the movable platen holder 3 of the injection molding machine and having release mechanisms 17 and 18 for releasing a molded article, a runner locking member 19 arranged so as be accessible to the fixed mold and having a runner forming part forming a part of a runner 25 permitting a resin material to pass, a drive cylinder 22 allowing the runner locking member 19 to go in and out with respect to the fixed mold and a fixing pin 20 for fixing the runner locking member so as not to move the same with respect to the fixed mold at injection molding.
Patent JP-2003118309-A (JP)
Title: Hub unit bearing for driving axle
Inventor: ISHIKAWA HIROO
IPC: F16C35/063
Filed: 2001-10-15
Abstract: PROBLEM TO BE SOLVED: To provide a hub unit bearing for a driving axles realizing noise reduction, damage prevention, etc. SOLUTION: A shot-peening part 71 is formed on an outer end surface of a large diametrical part 61 in an outer housing 53. Shot peening is carried out by colliding a shot-ball injected at high speed by centrifugal force or compressed air, a fine irregularity is formed on the shot-peening part 71 and high density and hardening of a surface textile by compression residual stress is caused. It is made less prone to generate relative revolution as frictional resistance between the large diametrical part 61 and a second inner ring 31 is increased and generation of uncomfortable sliding noise is restrained as the shot- peening part 71 is formed on a contact surface with the second inner ring 31 is formed on the large diametrical part 61.  It is also made less prone to cause fretting abrasion even in the case of causing sliding as the hardness of the shot-peening part 71 is far higher than a conventional product.
Patent JP-2003121896-A (JP)
Title: Wavelength conversion element and wavelength conversion device
Inventor: ANDO TARO
IPC: G02F2/02
Filed: 2001-10-16
Abstract: PROBLEM TO BE SOLVED: To provide a wavelength conversion element capable of converting incident light of any wavelength into light of a shorter wavelength, and to provide a wavelength conversion device using the same. SOLUTION: The wavelength conversion element includes a unit element 32 and a unit element 33. The unit elements 32, 33 include barrier layers 41, 43 and well layers 42, 44. The barrier layers 41, 43 are formed of AlAs, and the well layers 42, 44 are formed of GaAs. An electron 51 excited at a sub- energy level 11 in the well layer 42 of the unit element 32 reaches a sub-energy level 15 in the well layer 44 via a sub-energy level 21 in the barrier layer 43. Moreover, a positive hole 52 generated in the well layer 42 of the unit element 33 reaches the well layer 44 of the unit element 32 via the barrier layer 41. Then, the electron 51 at the sub-energy level 15 is re-coupled with the positive hole at a sub-energy level 17, and thereby the exit light is emitted.
Patent JP-2003116727-A (JP)
Title: Draining board
Inventor: ODA AKIRA
IPC: E04F15/02
Filed: 2001-10-17
Abstract: PROBLEM TO BE SOLVED: To provide a draining board suitable for a well-being use by covering at least the surface of the draining board touched by the feet of a man with a user-friendly wood member in use as a draining board, and constructing the other surface with a member meeting the purpose of use and having excellent durability, water resistance and corrosion resistance. SOLUTION: A plate material 2 and frame material 1 having water resistance and corrosion resistance are suitably arrayed, combined and fixed to forma draining board A. At least in its working state of the draining board A, a surface layer 3 of the plate material 2 directly touched by the feet of a man is formed of wooden natural raw material 32 or cork raw material.
Patent JP-2002181391-A (JP)
Title: Heating system
Inventor: SHIGEOKA TAKEHIKO
IPC: F24H3/06
Filed: 2001-10-18
Abstract: PROBLEM TO BE SOLVED: To improve sense of heating by switching simply warm-air heating into radiation heating to change radiation energy, upon radiation heating operation. SOLUTION: The heating system is provided with a radiation body 23, having a heat-collecting surface 25 heated by high-temperature gas, a ventilation means 29 for supplying indoor air stream, a warm-air outlet port 28 for discharging warm-air after mixing the high-temperature gas into the indoor air stream, a switching means 32 for switching the flow of indoor air stream from the ventilation means 29 and an air supply means 33 for supplying a part of the air stream into a high-temperature gas generating means 21, while the radiation energy is changed by increasing the air stream from the air supplying means 33 for high-temperature gas, when the flow of high-temperature gas is switched by the switching means 32 into the radiation body 23 side.
Patent JP-2002150774-A (JP)
Title: Data bus sense amplifier
Inventor: KANG WON JUN
IPC: G11C7/06
Filed: 2001-10-19
Abstract: PROBLEM TO BE SOLVED: To provide a data bus sense amplifier circuit for reducing the leakage current generated in a switching part at the time of disabling a sense amplifier enable signal by speedily turning on a switching part when the sense amplifier enable signal is enable, improving the sensing speed of a data bus sensing amplifier and using the circuit by connecting switching transistors with the switching part in series for grounding the sensing current. SOLUTION: The data bus sense amplifier circuit is comprised of an amplifier means of a cross coupled structure for sensing the data applied to the data bus line by a sense amplifier enable signal, a pre-charge means for supplying a pre-charge voltage to the amplifier means by the sense amplifier enable signal, and a switching means. The switching means is composed of a transmission gate for receiving the sense amplifier enable signal and a switching element.
Patent JP-2003126104-A (JP)
Title: Ultrasonic incision apparatus
Inventor: YOSHIMINE HIDETO
IPC: A61B17/32
Filed: 2001-10-23
Abstract: PROBLEM TO BE SOLVED: To provide an ultrasonic incision apparatus for which a handpiece for the conventional incision apparatus can be appropriated. SOLUTION: A cutter section 10 equipped with a rotational blade 11 and a vibrator 12 that generates ultrasonic vibration, a motor 31 that rotates the rotational blade 11 and the vibrator 12 and a handpiece 30 provided with an output axis 32 of the motor 31 are loaded, where the basic edge of the cutter section 10 is connected with the output axis 32 of the motor 31 of the handpiece 30 in a way they can be freely loaded and unloaded.
Patent JP-2003130098-A (JP)
Title: Vehicle brake system
Inventor: SEKI BUNZO
IPC: F16D65/02
Filed: 2001-10-23
Abstract: PROBLEM TO BE SOLVED: To provide a vehicle brake system having easy maintainability. SOLUTION: The system has such features that there is provided a brake disc 22 fixed to a drive shaft 14 and a brake caliper 23 performing braking action by sandwiching the brake disc, and besides the brake caliper is fitted to an outside of a vehicle body of a final gear case 21.
Patent JP-2003136247-A (JP)
Title: Shape cutting method using automatic plasma cutting machine
Inventor: MOTOYAMA TOMOYOSHI
IPC: B23K10/00
Filed: 2001-10-25
Abstract: PROBLEM TO BE SOLVED: To provide a cutting method without causing a cutting lag in shape cutting with the use of an automatic plasma cutting machine. SOLUTION: In the shape-cutting method for cutting a material into an article of a prescribed shape by using the automatic plasma cutting machine that moves along a surface plate (1). At the starting point of the cutting, a plasma cutting torch (10) is controlled so that its axial center (P) is vertical to the material (R) to be cut with piercing performed. After the completion of the piercing, during a cutting operation until the completion of cutting, the axial center (P) of the cutting torch (10) is tilted in the manner that the plasma injecting direction is faced forward in the advancing direction (F) of the cutting operation.
Patent JP-2003133068-A (JP)
Title: Method for manufacturing luminescent display device and device for manufacturing luminescent display device by applying it
Inventor: HAYASHI KAZUHIKO
IPC: C23C14/04
Filed: 2001-10-25
Abstract: PROBLEM TO BE SOLVED: To obtain a high throughput in manufacturing a self-luminous luminescent display device using an organic EL element. SOLUTION: A bendable flexible substrate is used for the substrate of a luminescent display device, and a process to bend the flexible substrate is included in a process to supply the substrate to a luminous material pattern manufacturing part and a substrate removing process in this manufacturing device.
Patent JP-2002203608-A (JP)
Title: Nonaqueous secondary battery for car use
Inventor: TAKEGAWA TOSHIHIRO
IPC: H01M4/587
Filed: 2001-10-25
Abstract: PROBLEM TO BE SOLVED: To provide a light-weight nonaqueous secondary battery for use with a car with high energy density. SOLUTION: The nonaqueous secondary battery is provided with a cathode having cathode active material with capacity of 120 mAh/g or more, and an anode having anode active material with capacity of 280 mAh/g or more and reversible capacity ratio of 80% or more, of which, ratio of the cathode capacity to the anode capacity is 0.6 to 0.9.
Patent JP-2003019804-A (JP)
Title: Electrostatic driving ink jet head and its manufacturing method
Inventor: YAGI HIROSHI
IPC: B41J2/16
Filed: 2001-10-25
Abstract: PROBLEM TO BE SOLVED: To solve the problem of a diaphragm having an insulating film formed by thermal oxidation that the diaphragm is deformed by a stress due to high temperature to cause variation in the ink ejection characteristics thus deteriorating print quality, and to provide an electrostatic driving ink jet head having an excellent gas accuracy in which flexure of diaphragm is suppressed, deterioration of ink ejection characteristics is prevented and nonejection of ink due to leakage is eliminated by suppressing occurrence of inner crystal defect. SOLUTION: An aluminum or tantalum electrode film 14 disposed oppositely to a diaphragm 5 is connected with an anode and immersed into aqueous solution of phosphate thus forming an oxide film 19 on the surface of the aluminum or tantalum electrode film 14.
Patent JP-2002135835-A (JP)
Title: Radio communication system
Inventor: WAKUTSU TAKASHI
IPC: H04W16/20
Filed: 2001-10-26
Abstract: PROBLEM TO BE SOLVED: To surely receive an information service by positioning a portable electronic device in a simple configuration inside the area of high received field strength. SOLUTION: In the radio communication system of asymmetric transmission velocity, in which a down link transmission velocity for transmitting a signal from a base station to a portable electronic device 10 is higher than an up link transmission velocity for transmitting a signal from the portable electronic device 10 to the base station, a receiving area 21, where the signal transmitted from an antenna 20 of the base station becomes a sufficient received field strength capable of receiving the information service in the portable electronic device 10, is clearly shown by the color of the floor or the like to be easily discriminated and a user can easily improve the received field strength.
Patent JP-2002244252-A (JP)
Title: Molding and package for photosensitive material
Inventor: MIYAKE YOSHIAKI
IPC: B65D65/38
Filed: 2001-10-26
Abstract: PROBLEM TO BE SOLVED: To enhance the performances of a molding and a package for a photosensitive material using paper-resin, to diminish factors having adverse effects particularly on photographic properties, and to provide a molding and a package for a photosensitive material whose mechanical performance is comparable to that of a molding of 100% thermoplastic resin. SOLUTION: Waterproof paper for photographic printing paper obtained by coating base paper made for photographic printing paper with a polyolefin resin is cut into pieces to prepare a mixture of cellulose fibers and the polyolefin resin, another thermoplastic resin is added to the mixture if necessary and the objective molding for a photosensitive material containing the base paper and the polyolefin resin molded in such a way that the weight ratio of the polyolefin resin and the another thermoplastic resin to the cellulose fibers originating from the base paper ranges from (51:49) to (75:25) is obtained.
Patent JP-2003126211-A (JP)
Title: Shower for hip bath
Inventor: TAKENOUE FUMI
IPC: A47K3/28
Filed: 2001-10-29
Abstract: PROBLEM TO BE SOLVED: To obtain a device capable of being operated by a bathing person to prevent the temperature drop of the upper half of the body at the time of a hip bath and not allowing the bathing person to cause any trouble at the time of a usual bath using a simple tool, and to provide a shower for the hip bath easy to handle and having large healthy effect. SOLUTION: The shower for the hip bath is constituted by forming a flexible pipe into an annular shape and suspending a suction pipe from the lower end of the pipe through a one-way valve and a positive displacement manual pump and forming a plurality of jet orifices to the annular pipe in the vicinity of the upper part thereof. By this shower hot water can be always applied to the upper half of the body of the bathing person of the hip bath. For example, this shower can be simply manufactured by the blow molding of a polypropylene resin.
Patent JP-2003133469-A (JP)
Title: Wiring board with pins and electronic device employing it
Inventor: ISHIBASHI HIROBUMI
IPC: H01L23/12
Filed: 2001-10-29
Abstract: PROBLEM TO BE SOLVED: To provide a wiring board with pins and an electronic device in which the lead pin is not removed easily and an electronic component being mounted can be connected normally with an external electric circuit. SOLUTION: The wiring board is provided with a pin pad 2b formed of a conductor layer on the lower surface of an organic material based insulating substrate 1 having a wiring conductor 2 while being connected electrically therewith, and a substantially cylindrical lead pin 3 standing on the pin pad 2b through a solder 9. The conductor layer forming the pin pad 2b has outer circumferential part covered with a solder resist layer 1c of 10-50 μm thick and 0.15-0.35 mm wide. Stress concentrating to the outer circumferential part of the conductor layer forming the pin pad 2b is relaxed by the solder resist layer 1c.
Patent JP-2003133287-A (JP)
Title: Dry-etching method
Inventor: YAMASHITA TAKESHI
IPC: H01L21/302
Filed: 2001-10-30
Abstract: PROBLEM TO BE SOLVED: To prevent roughness formed at the bottom of a recess while preventing a resist pattern from being diminished, when a SiOC film is subjected to dry-etching using the resist pattern as a mask. SOLUTION: An anti-reflection film 12 is deposited on the SiOC film 11 deposited on a semiconductor substrate 10, and then the resist pattern 13 is formed on the anti-reflection film 12. Next, the anti-reflection film 12 and the SiOC film 11 are subjected to dry-etching using the resist pattern 13 as the mask and using process gas prepared by adding CO gas to mixed gas of CHF3 gas, CF4 gas, O2 gas and Ar gas.
Patent JP-2003141186-A (JP)
Title: Motor analysis device
Inventor: SASAKI TOYONARI
IPC: H02P29/50
Filed: 2001-10-31
Abstract: PROBLEM TO BE SOLVED: To provide an analysis device capable of easily and quickly predicting the performance of a motor that is determined by various design factors, in particular, a device capable of coping with cases where a user considers design parameters out of the range of the design parameters prepared by the device. SOLUTION: A split-model making process and a calculating requirement data making process are each subdivided into several steps and module programs for automatically implementing each step are prepared. Data are transferred by files between the steps. The user edits or changes the files as intermediaries between the subdivided steps as needed when performing the subdivided steps in sequence. The user performs each step using an interactive screen.
Patent JP-2003142032-A (JP)
Title: Functionally gradient body for bulb, and bulb
Inventor: KAMIMURA KOZO
IPC: H01J61/36
Filed: 2001-10-31
Abstract: PROBLEM TO BE SOLVED: To provide a bulb using a functionally gradient body free from cracking. SOLUTION: This functionally gradient body 1 used as a sealing material of the bulb such as a metal halide lamp L is molded in a state that a volume ratio of SiO2 to a conductive material is increased in the axial direction, and the volume ratio of SiO2 at an end part is 97.5-99.5%. This part is welded to seal a discharge case mainly composed of SiO2.
Patent JP-2003142882-A (JP)
Title: Board conveyance device and board conveyance method in electronic part mounting line
Inventor: NAGAO KAZUHIDE
IPC: H05K13/02
Filed: 2001-11-02
Abstract: PROBLEM TO BE SOLVED: To provide a board conveyance device and a board conveyance method in an electronic part mounting line by which the board can be conveyed according to production form and the productivity be also improved. SOLUTION: This board conveyance device is used to convey a board 1 from the upstream side to downstream side in an electronic part mounting line where electronic part mounting devices are arranged in series. Bypass conveyor units BC1 and BC2 respectively provided with upper- and lower-stage conveyors for respectively conveying not-mounted boards and mounted boards specially are arranged above electronic part mounting devices M1 and M2, and a lifter conveyor L2 is provided to distribute the boards 1 to the electronic part mounting devices M1 and M2 and to the bypass conveyor units BC1 and BC2, respectively.  Thus, the board 1 can be carried in/out in one electronic part mounting device regardless of the operation state of the other electronic part mounting devices, and it is conveyed corresponding to the production form selected in accordance with the kind of board, resulting in improving the productivity.
Patent JP-2003142625-A (JP)
Title: Wiring method of plated lead wire and multilayer board
Inventor: YASUKAWA TOSHIO
IPC: H05K3/00
Filed: 2001-11-02
Abstract: PROBLEM TO BE SOLVED: To provide the wiring method of a plated lead wire which can reduce manufacturing man-hour without the occurrence of a defective product where the plated lead wire remains in pieces after dicing and lead wires are shorted, and without the drop of the degree of freedom in design even if displacement occurs between an outer layer and an inner layer or displacement occurs in dicing when the plated lead wire is disposed between the pieces, and to provide an inexpensive multilayer board. SOLUTION: The plated lead wire is wired so that the positions of connection parts 63 where the plated lead wire 61 and the multiple parallel lead wires 62 connected to the adjacent pieces cross become alternately zigzag positions at every lead wire with a cut line as a reference. The planar shape of the plated lead wire is to be a rectangular wave shape, a saw-tooth wave shape and a wavy shape.
Patent JP-2003139760-A (JP)
Title: Method of detecting fluorine-containing compound gas
Inventor: ICHIMARU HIROSHI
IPC: G01N31/10
Filed: 2001-11-05
Abstract: PROBLEM TO BE SOLVED: To precisely detect a very small amount of fluorine-containing compound gas stably for a long period. SOLUTION: In the detection for the fluorine-containing compound gas, the fluorine-containing compound gas is brought into contact with solid metal added with an alkali metal hydroxide or a metal oxide on its surface within a temperature range of 100-1000 deg.C to react catalytically, to detect generated gas.