baber/WOPTO huggingface dataset:
Patent JP-2003330111-A (JP)
Title: Light emitting unit, illuminator, and projection display device
Inventor: HANANO KAZUNARI
IPC: G02F1/1335
Filed: 2002-05-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide a light emitting unit for projection display device which is compact and which has satisfactory optical efficiency.  <P>SOLUTION: A light emitting unit is constituted of a light emitting diode (LED) chip 12 and a prism array 10 which is provided at the front and near the LED chip 12 and which converts rays of light existing out of a prescribed angle range of output rays of light of the LED chip 12 into a prescribed angle range. In the prism array 10, many pyramid or circular cone shaped prisms are arranged.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003329307-A (JP)
Title: Heat exchange device
Inventor: MO TATSUMURA
IPC: F24H9/00
Filed: 2002-05-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide a low-cost latent heat recovery heat exchange device having a simple structure without boiling accumulated water in a heat transfer pipe.  <P>SOLUTION: This heat exchange device is provided with: a first combustion part 20 and a second combustion part 21 installed adjacently to each other; a can body 27 installed on the downstream side of both the combustion parts; the first heat transfer pipe 28 and the second heat transfer pipe 29 installed in the can body; an exhaust gas passage 33 formed on the downstream side of both the heat transfer pipes; a uniformly mixing means 34 installed in the exhaust gas passage for uniformly mixing a fluid flowing through the exhaust passage; and an auxiliary heat transfer pipe 35 installed on the downstream side of the uniformly mixing means.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003325379-A (JP)
Title: Hand dryer
Inventor: KASUYA KOTARO
IPC: A47K10/48
Filed: 2002-05-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide a hand dryer minimized in generation of odor from a drain tank for recovering water drops.  <P>SOLUTION: The air generated from a fan motor 2 arranged in this hand dryer 1 is circularly passed through an air discharge passage 3, a drying space part 4, and an air inflow passage 5 and introduced to the fan motor 2 again. The water drops adhered to hands are passed through a droplet discharge port 6 formed in the middle of the air inflow passage 5 and recovered in a drain tank 7. Since an aromatic deodorant 8 is provided on the downstream side of the droplet discharge port 6 of the air inflow passage 5 (the upper surface of the drain tank 7), the generation of odor from the drain tank 7 can be effectively prevented. The aromatic deodorant 8 is mounted on the drain tank 7 attachable to and detachable from the hand dryer 1, the aromatic deodorant 8 can be replaced also when the water collected in the drain tank 7 is disposed.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003342799-A (JP)
Title: Method for processing silicon
Inventor: WATANABE NAOYA
IPC: C25F3/14
Filed: 2002-05-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for processing silicon, by which the problems found in a wet etching process of the silicon that accurate administration of the etching time is difficult, there is a danger of physical damage caused by sticking on a human body, and the environmental load is large at the time of disposal can be solved.   <P>SOLUTION: A silicon substrate 101 placed in an aqueous solution 106 containing a dissolved electrolyte free from OH group and a counter electrode 108 arranged opposite to the silicon substrate 101 are put close to each other, and then the silicon substrate 101 and the counter electrode 108 are each connected to an electric power source as the cathode and the anode, respectively. It becomes possible to easily administrate the etching time and to realize processing of the silicon substrate 108, resulting small load to the human body and the environment by applying a voltage such that the silicon substrate 101 is removed only in the vicinity of the counter electrode 108, and an oxide film is not formed on the surface of the silicon substrate 101.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003334333-A (JP)
Title: Game machine
Inventor: NARUMI SHINICHIRO
IPC: A63F7/02
Filed: 2002-05-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide a game machine which allows a player to continue to have concentration and an exaltation in a game by providing an indeterminate period to report which one of first hit state (probability non-change) and second hit state (probability change) is performed, and also allows the player to have more amusements in the game.  <P>SOLUTION: The machine includes a combination of first hit determination patterns being advantageous to the players, and a combination of second hit determination patterns being more advantageous than the first patterns. When the combination of the prescribed hit determination patterns is displayed, a hit game is performed in the game machine. A hit state report scene selection control means controls the manner selecting a scene to display a report picture for reporting the player which one of the first and second hit states is displayed.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003343270-A (JP)
Title: Water temperature regulator
Inventor: KATAGIRI ATSUO
IPC: G01M15/00
Filed: 2002-05-27
Abstract: <P>PROBLEM TO BE SOLVED: To solve the problem wherein, when an industrial water is used as a cooling water in an engine bench, a temperature management of service water is not conducted, and hence an inlet temperature is changed seasonally or the like, and an outlet water temperature resultantly becomes unstable.   <P>SOLUTION: A water temperature regulator comprises a temperature difference predicting unit for predicting a temperature difference between the outlet water temperature of the engine and a temperature regulating tank, and a correcting unit for correcting a cooling effect by multiplying an engine speed by a cooling water circulating gain. Thus, the correcting value and the predicted value are added to an outlet water temperature command value, and hence the outlet water temperature can be stably controlled.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003342559-A (JP)
Title: Long-life radiator coolant
Inventor: HASHIURA MITSUO
IPC: F01P11/06
Filed: 2002-05-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a radiator coolant having high exchange life to a radiator made of an aluminum alloy.   <P>SOLUTION: The coolant comprises a water-soluble organic medium used for radiator made of an aluminum alloy as a main component and contains an aliphatic polybasic carboxylic acid containing ≥4 carboxylic acid groups and/or its salt.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003339571-A (JP)
Title: Roll paper feeder
Inventor: NAGAYOSHI KATSUMI
IPC: B65D25/52
Filed: 2002-05-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a roll paper feeder enabling even a one-arm disabled person or a person who lost eyesight, to easily pull out roll paper such as toilet paper and to safely cut it, and dispensing with conscious operation of switches.   <P>SOLUTION: A sensor for monitoring the movement of the paper is added to the roll paper feeder provided with an automatic paper delivery device and an automatic paper cutting device operated by a control program.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003343484-A (JP)
Title: Centrifugal blower and power working machine
Inventor: TAKASHIMA HIROKI
IPC: F04D29/28
Filed: 2002-05-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide an efficient centrifugal blower with simple casing structure.   <P>SOLUTION: An impeller 28 of the centrifugal blower 14 consists of a boss 34 connected to a driving source 24, an annular plate 36 arranged on that circumference, a plurality of axial-flow type first vanes 38 connecting the boss with the annular plate, and a second and a third vane 40, 42 provided on both sides of the annular plate. With such constitution, air at one side of the impeller can be distributed to the other side by the first vane 38, and the air can be efficiently forcibly sent to the centrifugal direction by the vanes 40, 42 on both sides.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2002356425-A (JP)
Title: Topical medicinal composition containing single nifedipine or selective combination thereof with bethanechol
Inventor: KAMM MICHAEL ALBERT
IPC: A61P1/00
Filed: 2002-05-31
Abstract: PROBLEM TO BE SOLVED: To provide a nonsurgical treatment for treating anal fissure and/or hemorrhoid or other benign anal diseases. SOLUTION: The single nifedipine which is a calcium channel inhibitor, or a selective combination thereof with bethanechol is topically applied to the anus to treat the benign anal diseases, especially the anal fissure and/or the hemorrhoid. The medicament induces the reduction of a mean pressure and a resting pressure, and thereby assists the recover of the anal fissure or the hemorrhoid. The amount of the nifedipine or a pharmaceutically acceptable salt thereof in the proportion of 0.5-10 wt.% is preferably present in a preparation.
Patent JP-2004000861-A (JP)
Title: Method and apparatus for removing nitrate nitrogen in water
Inventor: KONO HAJIME
IPC: C02F3/34
Filed: 2002-06-03
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method and an apparatus for continuously removing nitrate nitrogen in the water in which an organic hydrogen donor is not used, anaerobic treatment is not necessitated and nitrogen gas is not retained in the nitrogen removing system and which can be applied even to waste water containing high-concentration nitrate nitrogen.  <P>SOLUTION: Nitrate nitrogen in the water is removed by using sulfur oxidizing bacteria, by mixing raw water with a circulation liquid, in a mixing/circulating tank 2, which circulates through a biological filtration column 3 packed with a sulfur carrier and formed with a biological membrane based on the sulfur oxidizing bacteria on its surface and feeding the mixture to the column 3 upward from the bottom by using a circulation pump 4 at 5-100/hourly space velocity to bring the mixture into contact with the sulfur oxidizing bacteria-based biological membrane forming the column 3 so that nitric acid is reduced to nitrogen.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004011920-A (JP)
Title: Box for transportation vehicle, and manufacturing method thereof
Inventor: HIRANO YASUYUKI
IPC: F25D23/06
Filed: 2002-06-03
Abstract: <P>PROBLEM TO BE SOLVED: To manufacture a box for transportation vehicles improved in strength and reduced in weight thereof and formed by using heat insulating panels which are integrally formed with air ribs to guide cold air by forming recessed and projecting parts in an interior board.  <P>SOLUTION: In the box having a right and a left side walls, a front and a rear side wall and the top wall and to be fitted to a deck of a transportation vehicle to form a loading chamber inside thereof, the heat insulating panel forming at least the right and the left side walls is formed of an exterior board 21, the interior board 22 provided with a plurality of recessed parts 23 and projecting parts 24 forming air ribs extended in the vertical direction to guide cold air, and a synthetic resin heat insulating board 25 formed with recessed parts 26 and projecting parts 27 corresponding to the recessed parts 23 and the projecting parts 24 and arranged between the exterior board 21 and the interior board 22 for adhesion to the interior board 22 and the exterior board 21.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004010672-A (JP)
Title: Thermoplastic resin composition
Inventor: SEKIDA MARI
IPC: C08K5/49
Filed: 2002-06-04
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a thermoplastic resin composition which is excellent in thermal coloration resistance and thermal deterioration resistance under high temperature in a molded article obtained by processing an engineering plastic produced by adding especially a graft copolymer to a thermoplastic resin.  <P>SOLUTION: This thermoplastic resin composition is produced by adding the graft copolymer (E), a lactone-based antioxidizing agent (B), and a phosphorous antioxidizing agent (C) and/or a phenolic antioxidizing agent (D) to the thermoplastic resin (A). The thermoplastic resin (A) is preferably a polycarbonate resin. The lactone-based antioxidizing agent (B) is preferably a lactone-based antioxidizing agent comprising the reaction product of 3-hydroxy-5,7-di-tert-butyl-furan-2-one with o-xylene. When both the phosphorous antioxidizing agent (C) and the phenolic antioxidizing agent (D) are added, thermal coloration resistance can further be improved.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004013964-A (JP)
Title: Recording medium and reading device
Inventor: KONDO TETSUJIRO
IPC: G11B7/09
Filed: 2002-06-04
Abstract: <P>PROBLEM TO BE SOLVED: To realize the structures of a recording medium and of a reading device suited to random access by minimizing movable parts and constituting the parts of only semiconductor components.  <P>SOLUTION: The recording medium provided with a substrate 101 having a shape bent in a roughly semispherical form and a signal recording layer 102 formed on the inner surface of the recessed spherical form of the substrate 101 is used. A luminous flux emitted from a semiconductor laser 1 is reflected on a two-dimensional mirror 2 to be scanned, and a reflected luminous flux from the signal recording layer 102 is received by a light receiving section 3.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003320177-A (JP)
Title: Storage case for railway model car
Inventor: OKAUCHI KANJI
IPC: A63H33/42
Filed: 2002-04-26
Abstract: <P>PROBLEM TO BE SOLVED: To develop a storage case in a car of railway model set for storing the car while protecting it from dust, which is also used for interior room decoration, a room light provided in a beautiful car body being illuminated, and to solve the problem of the car being stored uselessly in family home i.e., usually the car of the railway model set is moved for play for only a short time and stored for a considerably longer time.  <P>SOLUTION: After laying railroad tracks for a model car or cars in a storing case body 1 and storing them thereon, a cover 2 is attached to one side of the storing case for prevention of rotation, and fixed with setscrew 3 for cover. A cover 4 to be connected to a power source is attached to the other side of the case and fixed with setscrew 5. Further, a battery case 10 is fixed with a setscrew 6. Turning the power switch 11 of a room light to ON makes the room light illuminated. In the place where lighting a lamp for a long time, and where AC power source is available, a battery circuitry is disconnected automatically by connecting AC adapter jack 12 to 100 V power supply, and the illumination is available for a long time utilizing the AC power.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003319872-A (JP)
Title: Family buddhist altar
Inventor: YOSHIDA KANEHIRO
IPC: A47G33/02
Filed: 2002-04-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a family Buddhist altar in which live flowers arranged in a vase is prevented from coming into contact with a principal image of Buddha on the closing of a door by providing a shielding board which swings in association with the opening and closing of the door in the interior of the family Buddhist altar body.  <P>SOLUTION: The family Buddhist altar has a front opening part to be opened and closed by means of double doors and has a shelf for placing a flower vase formed in the interior surface of at least one of the doors. The shielding board is hinged in the interior of a side board of the Buddhist altar body in such a manner as to swing in association with the opening and closing of the door. The front of the principal image of Buddha in the rear board side of the Buddhist altar body is shielded by the shielding board when the door is closed.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004009212-A (JP)
Title: Portable electric multi-blade circular saw
Inventor: EGAWA HIROKI
IPC: B23D45/16
Filed: 2002-06-07
Abstract: <P>PROBLEM TO BE SOLVED: To efficiently and safely make an opening on an inner wall or the like of a building with less time and labor as compared with conventional one.  <P>SOLUTION: The portable electric multi-blade circular saw comprises two sheets or more of circular saws are fixed to one rotation shaft with a predetermined gap, a nut part is fixed to one end of the rotation shaft and a mounting socket is fixed to the other end; an electric part connected to a power socket fitted to the nut part and transmitting rotation force to the rotation shaft; and a grip part fitted to the mounting socket during operation and pivotally supporting the rotation shaft. The circular saw has the same shape and/or one circular saw is slightly larger than the other. The number of multi-blades is made to 2 or more, i.e., a plurality of numbers depending on an object to be worked. A cutting straight line is not deviated and it is a specification for an easy work. A mutual gap of the circular saws is variable in order to adjust a shape, a kind and a purpose of the opening to the optimization.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004009910-A (JP)
Title: Door outer pad
Inventor: CHIJIMATSU AKIRA
IPC: B60R21/04
Filed: 2002-06-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide a door outer pad capable of improving workability in assembling and of reducing cost associated with assembly operation.  <P>SOLUTION: A lower side extension part 83 of the door outer pad 8 is composed of an insertion part 84 extending downward from a bottom surface 82 in an outer panel 2 side of a door outer pad main body 81 and a regulating part 85 extending toward an inner panel from an inner panel side end of an upper end part of the insertion part 84. The insertion part 84 is formed to have thickness thereof 84a inserted in a gap C formed between the side door beam 6 and the outer panel 2. The regulating part 85 regulates insertion of the insertion part 84 into the gap C by getting the bottom surface 85a into contact with the side door beam 6 at an attachment position E in a vertical direction D for attaching the door outer pad 8 on a side door stiffener 5.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003171376-A (JP)
Title: Tocopherol concentrate and tocotrienol concentrate, and method for producing the same
Inventor: TANAKA YOSHIRO
IPC: C07D311/72
Filed: 2002-06-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for efficiently producing a concentrate of tocopherols and a concentrate of tocotrienols both having high purities.  <P>SOLUTION: After glycerides included in palm oil are subjected to alcoholysis, the fatty acid alkyl esters formed are distilled off whereby the concentrate of tocopherols and the concentrate of tocotrienols are obtained. Preferably, the tocopherols and the tocotrienols are inhibited from coming into contact with solid acids and mineral acids through the whole process. In addition, the resultant tocopherol concentrate and tocotrienol concentrate are preferably purified through the molecular distillation.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2004016903-A (JP)
Title: Purifier for oil and fat-containing wastewater
Inventor: KITAMURA TAKUYA
IPC: C02F3/12
Filed: 2002-06-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide a purifier for oil and fat-containing wastewater which can maximally exhibit the decomposition capacity of microorganisms, decompose oil and fat over a wide temperature range, keep excellent purification treatment capacity over a long term of period, and can be installed even in a small tank.  <P>SOLUTION: The purifier is composed of a purification tank for introducing the oil and fat-containing wastewater therein and purifying it, and an agitator disposed in the purification tank. The purification tank stores aerobic microorganisms that can decompose oil and fat. The agitator has a suction pipe that sucks the wastewater in the purification tank, a discharge pipe that discharges the wastewater sucked through the suction pipe, and a pump that transfers the wastewater from the suction pipe to the discharge pipe. The pump is installed so that its lengthwise direction is oriented to the vertical direction of the purification tank. The suction pipe opens at a level slightly lower than the water level of the wastewater in the purification tank, and the discharge pipe opens at a level higher than the water level of the wastewater in the purification tank.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004017446-A (JP)
Title: Recorder
Inventor: YOKOYAMA KOICHIRO
IPC: B41J2/01
Filed: 2002-06-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide a recorder in which a recording head can be sustained in a good state even when an ink cartridge is not fixed.  <P>SOLUTION: A cover body 34 for sealing an ink introduction port 21a is arranged, to be contained and developed freely, on the inner wall of a cover 32 fixed, to be opened and closed freely, to a holder 31 for containing an ink cartridge 146 and containing the ink cartridge. Since ink can be held in an ink channel between the ink introduction port and the ink channel by sealing the ink introduction port 21a even if the ink cartridge is not fixed over a long term, the ink channel can be prevented from drying up and dust can be prevented from intruding into the ink channel.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004016593-A (JP)
Title: Game machine, game method and video game machine
Inventor: NAKANO FUMIO
IPC: A63F7/02
Filed: 2002-06-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a game machine which allows players to enjoy games over a long period of time by sustaining thrilling expectations and excitements with a higher speculation associated with unexpectedness.  <P>SOLUTION: In the game machine, with the entry of game balls into all or specified scoring slots, all or a part of game balls to be put out are stocked by reserving the putting out thereof while information on the game balls in stock is transmitted to a terminal at the game parlor through a transmitting/receiving means. In addition, specified conditions are set and information is transmitted to the terminal at the game parlor to demand putout of the game balls in stock through the transmitting/receiving means responding to the meeting of set specified conditions. Moreover, when a direction transmitted from the terminal at the game parlor having received the information is received, all or a part of the game balls in stock are put out including the reserved ones in other game machines.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004021115-A (JP)
Title: Lens barrel device
Inventor: IWASA KAZUYUKI
IPC: G02B7/04
Filed: 2002-06-19
Abstract: <P>PROBLEM TO BE SOLVED: To prevent the disengagement of a cam follower with a simple constitution.  <P>SOLUTION: A first wall surface 123 on which the taper 13c of a cam follower 13 sliding contacts is formed on a first frame member 10, and a cam groove 12 having a second wall surface 123 nearly parallel with a die removal direction is formed continuously to the first wall surface 122. The taper of the cam follower 13 of the second frame member 11 is engaged with the groove 12 so that the taper of the cam follower 13 sliding contacts on the cam groove 12. Thus the first and the second frame members 10 and 11 are combined and arranged to move relatively.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004022468-A (JP)
Title: Dc high-voltage power supply unit
Inventor: KAJIYAMA MASAAKI
IPC: G21K5/04
Filed: 2002-06-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a DC high-voltage power supply unit capable of efficiently providing a high DC voltage without increasing the size of the unit.  <P>SOLUTION: A corona shield cover for covering the circumference of a high-potential part of a boosting circuit 14 is divided into a plurality of parts 17a and 17b, and a part of protection resistors 19a and 19b serially connected between a high-potential extraction part 21 of the boosting circuit and a supply destination 24 of the high-voltage DC output thereof is connected and disposed between the divided shield covers 17a and 17b. In this case, it is preferable for the corona shield cover that cross-sections of the divided covers form ring-like shapes, and disposed at nearly equal intervals so as to face.  <P>COPYRIGHT: (C)2004,JPO