baber/WOPTO huggingface dataset:
Patent JP-2003250367-A (JP)
Title: Plant culturing apparatus
Inventor: UENO TOSHIHIRO
IPC: A01G31/00
Filed: 2002-02-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide an apparatus for culturing a plant by spraying a culture solution to the root of the plant and forming the flow of air containing the mist of the culture solution to keep the humidity in a culture box to an optimum level and achieve the prevention of the drying of leaves and the supply of nutrients and forming an environment suitable for the culture to prevent the abrupt change of temperature by the flow of air and carbon dioxide gas.  <P>SOLUTION: The outer box 1 of the apparatus has heat-insulation property and airtightness and the opening of the box is closable with a lid. The culture box 7 placed in the outer box 1 is provided with a reflection material such as aluminum foil on the inner faces. The inside of the culture box 7 is divided with a culture bed 9 into an upper culture chamber 14 and a lower spray chamber 15. The culture chamber 14 is illuminated by a fluorescent lamp 18. Cleaned outer air is introduced into the culture box 7 after controlling the temperature of the air. The mist of the culture solution to be sprayed to the root is introduced into the culture chamber 14 together with the flow of air and carbon dioxide gas.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003250925-A (JP)
Title: Fire-fighting facility for garbage truck
Inventor: TAKEYOSHI KAZUHITO
IPC: A62C35/02
Filed: 2002-03-01
Abstract: <P>PROBLEM TO BE SOLVED: To provide a fire-fighting facility for a garbage truck in which immediate and speedy fire fighting can be performed and danger to the periphery is completely eliminated as well even without throwing out garbage in a garbage tank by extinguishing a fire by discharging fire extinguishing agents into the garbage tank when the fire occurs in the garbage tank.  <P>SOLUTION: The fire-fighting facility for the garbage truck is provided with a fire extinguishing agent container 3 installed on an undercarriage 1a of a garbage truck 1 with a garbage tank 2 mounted thereon, a starting cylinder provided in this fire extinguishing agent container 3, piping 6 connected to a fire extinguishing agent discharge port to be opened by starting this starting cylinder, a nozzle 7 arranged within the garbage tank 2 on the tip side of the piping 6, and a manual starter 8 for supplying starting gases to the starting cylinder.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003252966-A (JP)
Title: Copolymerization-type easily decomposable polylactic acid and decomposition method of polylactic acid
Inventor: TOKIWA YUTAKA
IPC: C08L101/16
Filed: 2002-03-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide a copolymer decomposable by an enzyme, and also to provide a decomposition method thereof.  <P>SOLUTION: By subjecting a D-lactide and a glycolide to ring opening polymerization in the presence of tin octylate (II), tetraphenyl tin, titanium tetra-n- butoxide or the like as a chemical catalyst, a D-lactide/glycolide copolymer which has biodegradability and which comprises a structural unit represented by formula (1) and a structural unit represented by formula (2) is obtained. The copolymer can be easily decomposed by a splitting enzyme such as protease, lipase or chymotrypsin.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003250506-A (JP)
Title: Freeze-drying method
Inventor: OBATA HITOSHI
IPC: A23L3/44
Filed: 2002-03-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for lyophilizing a material containing unfreezable protein, and to provide the lyophilized product.  <P>SOLUTION: This method is to lyophilize the material containing the unfreezable protein. Because the lyophilized product is obtained by using the unfreezable protein and by lyophilization treatment, the product keeps color, flavor, nutriments or physiologically active components of the material after the material is lyophilized, prevents decrease in bulkiness caused by the lyophilization, and further, deterioration of quality, collapse of shape, moisture absorption, or the like, are inhibited. The dried material having activity of the unfreezable protein includes food, plants, pharmaceuticals, proteins, and cells. Therefore, the method is applicable not only to a field of the food but also to various fields where biochemical and medical significances exist, such as fields of therapeutic and supplementary therapeutic agents.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003254054-A (JP)
Title: Drain water reformer of engine drive type air conditioner
Inventor: NISHIKAWA KENICHI
IPC: C02F1/46
Filed: 2002-03-06
Abstract: <P>PROBLEM TO BE SOLVED: To reform a drain water to be neutralized or to be alkalified by disposing a metal member dissolving Mg<SP>2+</SP>ions into the drain water, and to reduce a size of a drain water reformer.  <P>SOLUTION: This drain water reformer of the engine drive type air conditioner comprises: a refrigeration circuit 10 including a compressor 11 driven by an engine 20, an exterior heat exchanger 12, an expansion valve 13, and an interior heat exchanger 14; an exhaust system 30 discharging an exhaust gas of the engine 20; and the drain water reformer 40 for reforming the drain water generated in the exhaust system 30 to be neutralized or to be alkalified thereby discharging it. The drain water reformer 40 includes: a reforming vessel; and first and second electrodes 42 and 43 made of magnesium, and applies voltage to the electrodes 42 and 43 to dissolve Mg<SP>2+</SP>ions into the drain water from the electrodes 42 and 43, thereby reforming the drain water to be neutralized or to be alkalified. Accordingly, the drain water reformer 40 is reduced in size.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003260001-A (JP)
Title: Shower
Inventor: IDA HARUO
IPC: F16K31/70
Filed: 2002-03-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide a shower capable of detecting an accidental supply of hot water and stopping the same.  <P>SOLUTION: The shower comprises a plurality of nozzles for showering warm water all over the bather's body and a hot water stopping mechanism 7 provided in the inlet of a warm water channel communicating with the nozzles. The hot water stopping mechanism 7 comprises a switching shaft 14, which can switch between the warm water channel extending from an inlet 1 to an outlet 13 and a hot water channel extending from the inlet 1 to a hot water outlet 11. When the hot water having a temperature higher than a predetermined one flows in through the inlet 1, the switching shaft 14 is operated to let the hot water escape to the hot water channel.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003261272-A (JP)
Title: Method of constructing unit type hoistway for elevator
Inventor: NAKADA IKUO
IPC: B66B7/00
Filed: 2002-03-11
Abstract: <P>PROBLEM TO BE SOLVED: To efficiently construct a unit type hoistway by successively stacking and fastening respective unit frames while accurately, efficiently, and mutually positioning the unit frames.  <P>SOLUTION: This method constructs a series of elevator hoistway vertically extending by successively stacking a plurality of unit frames. An installing tool 10 connected to a work rope 15 is inserted into a through-hole 5 of the upper layer side unit frame 1. The work rope 15 is inserted into the through-hole 5 of the lower layer side unit frame 1. The installing tool 10 is introduced into the through-hole 5 of the lower layer side unit frame 1 by pulling the work rope 15 in the middle of suspending and lowering the upper layer side unit frame 1 on the lower layer side unit frame 1. The upper layer side unit frame 1 is stacked on the lower layer side unit frame 1. Afterwards, the installing tool 10 is removed from the through-hole 5. A bolt is inserted into the through-hole 5 instead of the installing tool 10. The lower layer side unit frame and the upper layer side unit frame are fastened via the bolt.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003267180-A (JP)
Title: Inflator with improved mounting property
Inventor: GOTO YUZO
IPC: B60R21/217
Filed: 2002-03-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for mounting an inflator on a module case.  <P>SOLUTION: This method for mounting the inflator on the module case is constituted of assembling procedures 1 to 4 described below. Procedure 1: An inflator housing is fixed by a fixing means. Procedure 2: A positioning jig is mounted at an opening part on a connection side of a module case of a tube-shaped connecting member, an opening part on a connection side of a diffuser part of the tube-shaped connecting member is allowed to abut on the surface of the diffuser part, and a mounting direction of the tube-shaped connecting member (an angle formed by a center shaft of the diffuser part and a center shaft of the tube-shaped connecting member) is adjusted. Procedure 3: A connecting part of the diffuser part and the tube-shaped connecting member is fastened by a fastening means from the outside and is fixed. Procedure 4: The positioning jig is removed and the tube-shaped connecting member is inserted into the module case.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003265875-A (JP)
Title: Safety scissors
Inventor: HASEGAWA KATSUMI
IPC: B26B13/06
Filed: 2002-03-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide an extremely safe pair of scissors for even schoolchildren to use by definitely preventing the opening of the blade body and that can easily cut even thick papers and can also cut an elastic tape without any risk and easily rip off the cut piece from the guiding surface.  <P>SOLUTION: The pair of scissors that can undo the blade edge parts 10, 11 of the tip parts placed face to face with each other when the blade parts are in a closed position and can lay on one another the tip part of the blade part is provided with hooking means 14, 15 for maintaining the overlapping position. Another component is the means provided to at least one side of the guiding surfaces of the blade part that faces in the traveling direction when both blades are in closed position for easy peeling off the cut piece of an elastic tape adhered to the guiding surface when cutting the elastic tape.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003267881-A (JP)
Title: New salacia reticulate extract
Inventor: KAWAGOE MASAMI
IPC: A61P3/04
Filed: 2002-03-15
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a health supplement containing α-glucosidase inhibitory component by using Salacia reticulate extract.  <P>SOLUTION: The Salacia reticulate extract is obtained by fragmenting Salacia reticulate, sterilizing and disinfecting the fragment at 120°C and boiling and extracting the fragment with a drinkable solution such as an aqueous solution, fruit juice, etc. The obtained Salacia reticulate extract is freeze-dried as it is or freeze-dried with cyclodextrin, etc. The freeze-dried product is used as a raw material of a new diet and a health supplement for diabetes.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2002355241-A (JP)
Title: Method and system for motion gating using ct projection data
Inventor: HSIEH JIANG
IPC: A61B6/03
Filed: 2002-03-15
Abstract: PROBLEM TO BE SOLVED: To reduce motofacient artifact in CT imaging. SOLUTION: This imaging system (10) scans a heart of a patient (22) to gain a plurality of views (52). Difference projection is determined from the projection views (54). A weighting function so as to make motion artifact minimum is applied to the difference projection (56). An inequality index used for specifying an image reconstruction position is determined (58). This method does not measure electric signals but directly measures dynamic motion of a heart and selects the most suitable position so as to make an image artifact minimum using projection data.
Patent JP-2003274271-A (JP)
Title: Image photographing method, image outputting method and camera
Inventor: KANESHIRO NAOTO
IPC: G02B7/36
Filed: 2002-03-18
Abstract: <P>PROBLEM TO BE SOLVED: To enable precise extraction with high efficiency without performing a two-dimensional pattern matching process and a complicated process of the face part of a main subject, when the main subject of a person is extracted in a photographed image, and use the image feature amount of an extracted main subject region for adjusting a photographing condition in the case of photographing and image processing condition after photographing.  <P>SOLUTION: A camera is made to face the same direction from the same position and photographing is performed, thereby obtaining a plurality of photographed images having a prescribed main subject in at least one image. An image region of the main subject is extracted from the plurality of photographed images, thereby obtaining information relative to subject of the main subject, which is previously registered in the camera. When photographing is performed with the camera, a region in a photographing area which is fit for the information relative to the main subject is detected by using the registered information relative to the main subject, and the photographing condition is adjusted according to the detected region. Further, an image processing is performed by using the information relative to the main subject, and a printed image is output.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003267050-A (JP)
Title: Manufacturing method for vehicular sun visor
Inventor: ARAKI TAKEJI
IPC: B60J3/02
Filed: 2002-03-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a manufacturing method for a vehicular sun visor, capable of forming a display part on a surface material without using a solvent.  <P>SOLUTION: In this manufacturing method for the vehicular sun visor, a visor body is formed by providing a core material and the surface material to coat the core material. This manufacturing method has a process (step S2) to prepare the surface material before it is coated on the core material, and to make toner adhere to a position corresponding to the display part of the surface material, in order to form the display part on the surface of the surface material, a process (step S3) to form the display part on the surface material by irradiating near infrared rays to the toner without touching it, and thereby sticking the toner to the surface material by fusion, and a process (step S4) to coat the surface material on the core material.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003265204-A (JP)
Title: Necktie securing device
Inventor: TAKANASHI TAKASHI
IPC: A44B6/00
Filed: 2002-03-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a necktie securing device of a back fixing type which can fix a necktie to a dress shirt on the back side of the necktie with a necktie pin of a tie tuck type having an extremely simple shape and manufactured at a relatively low cost without using a necktie pin formed into a sideways T shape or an L shape and made only for back fixing.  <P>SOLUTION: A label piece 1 where a narrow end NXb of the necktie NX can penetrate vertically is sewed on the back side of a wide end NXa of the necktie NX. A tie tuck 2 is inserted from an opening part 1C opened at one side of the label piece 1, and the other end NXb of the necktie NX, the label piece 1, and a part W' of a front placket of the dress shirt W are overlapped and held tightly together.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003279908-A (JP)
Title: Optical transmitter
Inventor: WATANABE KOICHI
IPC: H04B10/58
Filed: 2002-03-20
Abstract: <P>PROBLEM TO BE SOLVED: To speed up the operating speed of an optical transmitter which includes an optical modulator and a driving circuit while maintaining the performance of the optical modulator.  <P>SOLUTION: The optical transmitter is provided with the optical modulator which modulates input light in response to a driving voltage to be applied and outputs a modulated light and a driving circuit which outputs the driving voltage to the modulator and which has an emitter-follower circuit at its output stage.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003283452-A (JP)
Title: Time division multiplexer and time division demultiplexer, and time division multiplexing wavelength conversion apparatus and time division demultiplexing wavelength conversion apparatus
Inventor: KAMIKAMA KIMIO
IPC: H04J3/06
Filed: 2002-03-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a time division multiplexer and a time division demultiplexer, and a time division multiplexing wavelength conversion apparatus and a time division demultiplexing wavelength conversion apparatus for applying only a processing required for signal transmission without applying overhead processing to each frame format and realizing time division multiplexing corresponding to the input signals with different transmission rates.  <P>SOLUTION: The time division multiplexer is configured such that a time division multiplex section 310 converts a plurality of frames with a first format into data subjected to time division multiplexing and an encoder 312 loads the data onto frames with a second format and outputs the result to one channel, and the time division demultiplexer is configured such that a time division demultiplexing section 410 applies time division demultiplexing to the data to demultiplex a plurality of the frames with the first format.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003280573-A (JP)
Title: Method for suppressing supply of erroneous signal in digital circuit and its circuit, and method for preventing erroneous display in plasma display and its circuit
Inventor: YAMAMOTO YASUMITSU
IPC: G09G3/296
Filed: 2002-03-20
Abstract: <P>PROBLEM TO BE SOLVED: To prevent an erroneous signal from being supplied.  <P>SOLUTION: In the erroneous display preventing method of a plasma display, a read-out data signal is supplied from an initial data holding circuit 12 to a mute signal generating circuit 16 in response to the rising of a logic voltage and also a rising/falling detection signal is supplied from the rising/falling detecting circuit 181 of a driving high voltage circuit 18 to the mute signal generating circuit 16. The mute signal generated from the circuit 16 is supplied to the AND circuit 141 of a PDP (plasma display panel) video data signal circuit 14. An input video signal is made so as not to be used in generating a PDP video data signal by this mute signal and thus pictures corresponding to the input video data signal are prevented from being erroneously displayed on the screen of a plasma display.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003281937-A (JP)
Title: Electrically conductive photosensitive paste using polyetherpolyol resin, manufacturing method for electrodes, and the electrode
Inventor: SHIODA SATOSHI
IPC: C08L71/02
Filed: 2002-03-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide an electrically conductive paste which is good to be used especially for forming elaborate electrodes of a plasma display device by photolithography wherein electrically conductive minute grains of the electrically conductive paste are dispersed in a binder uniformly and baking property of the electrically conductive paste is good, to provide a manufacturing method for the electrodes, and to provide the electrodes.  <P>SOLUTION: The electrically conductive paste contains the electrically conductive minute grains, polyetherpolyol resin, binder resin which does not belong to the polyetherpolyol resin, glass frit and solvent. Photoresist monomer and photopolymerization initiator are added when photochemical property is required, and alkali-soluble resin is added further when developable property is also required.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003278866-A (JP)
Title: Micro traction-drive
Inventor: TOUZAKI YASUYOSHI
IPC: F16H13/04
Filed: 2002-03-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a micro traction-drive, which has a high strength and a high transfer-torque, is provided in a limited dimension in the small drive, and easily manufactured without necessitating gear-cutting.  <P>SOLUTION: In the micro traction-drive, an input shaft is supported by an input-shaft-supporting bearing in a casing, and an output shaft having the same center axis as that of the input shaft is supported by an output-shaft-supporting bearing in the casing. The tip end of the input shaft is placed at interval opposite to the rear end of the output shaft. An outer ring is installed in the casing or it constitutes a part of the casing, having a fixed rotation direction to the casing. An inner ring is placed to the input shaft. A plurality of rolling elements having smooth rolling contact surfaces are fit and rolled by rotation of the inner ring between the inside peripheral surface of the outer ring and the outside peripheral surface of the inner ring, and revolve around the center axis. A cage provided at the rear end of the output shaft is locked with the rolling elements to press the outer ring to the plurality of rolling elements.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003277713-A (JP)
Title: Adhesive composition for heat sealing
Inventor: ABE TAKAYUKI
IPC: C09J167/00
Filed: 2002-03-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide an adhesive composition for heat sealing capable of giving excellent heat sealing property to various kinds of plastic substrate materials such as polyethylene, polypropylene, a nylon and polyethylene terephthalate and a metal foil, which is excellent in heat resistance and water resistance.  <P>SOLUTION: The adhesive composition for heat sealing comprises a polyester resin composed of a hydrogenated product of a petroleum resin containing a hydroxy group or other alcoholic ingredient and an acidic ingredient.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003286856-A (JP)
Title: Apparatus of preventing noise in engine
Inventor: KONNO YUKIO
IPC: F01M11/00
Filed: 2002-03-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a low-cost apparatus of preventing noise in an engine which keeps the maintenance performance of an auxiliary machine of the engine well without spoiling the effect of reducing the noise.  <P>SOLUTION: The apparatus of preventing the noise in the engine is composed of cover members (8, 8A and 12) partially covering the outer periphery of the automobile engine (1). The cover members (8, 8A and 12) is configured in the outer periphery of a portion (4, 10) of raising the noise in the automobile engine to be disposed to correspond to a position, a configuration and the number of regions which are unenclosed by automobile components except the engine (1).  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003284839-A (JP)
Title: Game machine
Inventor: TAKEMOTO TAKATOSHI
IPC: A63F7/02
Filed: 2002-03-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a game machine that visually more strongly interests a player through the appearance of concealed patterns and variously performs a special game condition by having two big winning opening devices.  <P>SOLUTION: Even if the result of playing a display game on a variable display device 310 gets into a display mode not corresponding to a specific display mode, after a concealed pattern 1301 to conceal identification information forming the result of performance is made to appear, a redisplaying game varyingly displaying again identification information in connection with the concealed pattern 1301 is performed. A first big winning opening device 24A and a second big winning opening device 24B are provided. As a special game condition, at least one of the first big winning opening device 24A and the second big winning opening device 24B is controlled to open and close it into a first condition disadvantageous to a player and a second condition advantageous to the player.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003293102-A (JP)
Title: Magnetic stainless steel sheet
Inventor: SAITOU TAKANOBU
IPC: C22C38/18
Filed: 2002-04-03
Abstract: <P>PROBLEM TO BE SOLVED: To provide a magnetic stainless steel sheet which has reduced core loss even when used in a high-frequency region.  <P>SOLUTION: This magnetic stainless steel is a rolled steel sheet with a thickness of 0.02 to 0.6 mm containing, by mass, 5 to 20% Cr, 0.01 to <2.5% Si and 0.1 to 7.0% Al, and the balance substantially Fe. The steel sheet exhibits a value of ≥5% in elongation after hot rolling, and has an electric resistivity of ≥0.6 μΩm, and also, a core loss when measured at a frequency of 20 kHz and a magnetic flux density of 0.1 T is ≤800 kW/m<SP>3</SP>.  <P>COPYRIGHT: (C)2004,JPO